# EDGAR Filing Document

**Accession Number:** 0000887147
**File Stem:** 0000887147-23-000010
**Filing Date:** 2023-2
**Character Count:** 47264
**Document Hash:** bf92fca83e868a77bb6f89ae41f2e7af
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000887147-23-000010.hdr.sgml**: 20230224

**ACCESSION NUMBER**: 0000887147-23-000010

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20221231

**FILED AS OF DATE**: 20230224

**DATE AS OF CHANGE**: 20230224

**PERIOD START**: 20221231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** T. Rowe Price Mid-Cap Growth Fund, Inc.
- **CENTRAL INDEX KEY:** 0000887147
- **IRS NUMBER:** 521784828
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-06665
- **FILM NUMBER:** 23667534

**BUSINESS ADDRESS:**
- **STREET 1:** 100 EAST PRATT STREET
- **CITY:** BALTIMORE
- **STATE:** MD
- **ZIP:** 21202
- **BUSINESS PHONE:** 410-345-2000

**MAIL ADDRESS:**
- **STREET 1:** 100 EAST PRATT STREET
- **CITY:** BALTIMORE
- **STATE:** MD
- **ZIP:** 21202

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PRICE T ROWE MID CAP GROWTH FUND INC
- **DATE OF NAME CHANGE:** 19920717

## Series and Classes Contracts Data

### T. Rowe Price Mid-Cap Growth Fund, Inc. (Series ID: S000002102)

| Class ID   | Class Name                                      | Ticker Symbol   |
|:---|:---|:---|
| C000005470 | T. Rowe Price Mid-Cap Growth Fund, Inc.         | RPMGX           |
| C000005471 | T. Rowe Price Mid-Cap Growth Fund-Advisor Class | PAMCX           |
| C000005472 | T. Rowe Price Mid-Cap Growth Fund-R Class       | RRMGX           |
| C000159676 | T. Rowe Price Mid-Cap Growth Fund-I Class       | RPTIX           |
| C000219320 | T. Rowe Price Mid-Cap Growth Fund-Z Class       | TRQZX           |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** T. ROWE PRICE MID-CAP GROWTH FUND, INC.

- **b. Investment Company Act file number:** 811-06665

- **c. CIK number of Registrant:** 0000887147

- **d. LEI of Registrant:** 549300H4FB9U29ZK0L79

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 100 East Pratt Street

  - **City:** Baltimore

  - **State:** MD

  - **Foreign country:** US

  - **Zip / Postal Code:** 21202

  - **Telephone number:** 410-345-2000

**Item A.2. Information about the Series.**

- **a. Name of Series:** T. Rowe Price Mid-Cap Growth Fund, Inc.

- **b. EDGAR series identifier (if any):** S000002102

- **c. LEI of Series:** 80RXPO345YBHPM0J9835

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2022-12-31

- **b. Date as of which information is reported:** 2022-12-31

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $27419934623.21

**Total Liabilities:** $17513624.42

**Net Assets:** $27402420998.79

**Currency Risk Metrics (dv01):**

- 

**Credit Spread Risk - Investment Grade (dv01):**

- **3-Month:** 0.000000 | **1-Year:** 0.000000 | **5-Year:** 0.000000 | **10-Year:** 0.000000 | **30-Year:** 0.000000

**Credit Spread Risk - Non-Investment Grade (dv01):**

- **3-Month:** 0.000000 | **1-Year:** 0.000000 | **5-Year:** 0.000000 | **10-Year:** 0.000000 | **30-Year:** 0.000000

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000219320 | 6.34%                | 7.10%                | -4.76%               |
| Class ID C000005472 | 6.22%                | 6.98%                | -4.86%               |
| Class ID C000159676 | 6.28%                | 7.05%                | -4.81%               |
| Class ID C000005470 | 6.26%                | 7.04%                | -4.82%               |
| Class ID C000005471 | 6.24%                | 7.01%                | -4.84%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-234092985.63           | $1858307656.14                             |
| Month 2  | $130218385.09            | $1766102952.49                             |
| Month 3  | $66579367.33             | $-1459553816.35                            |

### Schedule of Portfolio Investments

| Name                                   | Title                                        | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |    Balance | Units   | Value (USD)    | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| N/A                                    | NURO SERIES D CVT PFD STOCK PP               | CUSIP: TC7AXBYR8<br>LEI: N/A                  | Long             | EP               | CORP              | US        |     839788 | NS      | $11656257.44   | 0.04%             |  |  |  | Yes           |                  3 | On Loan: No      |
| N/A                                    | SILA NANO SER F CVT PFD STOCK PP             | CUSIP: 000000000<br>LEI: N/A                  | Long             | EP               | CORP              | US        |     921478 | NS      | $28722469.26   | 0.10%             |  |  |  | Yes           |                  3 | On Loan: No      |
| N/A                                    | MAPLEBEAR DBA INSTACART SER I CVT PFD ST     | CUSIP: 000000000<br>LEI: N/A                  | Long             | EP               | CORP              | US        |      74070 | NS      | $3590913.60    | 0.01%             |  |  |  | Yes           |                  3 | On Loan: No      |
| Venture Global LNG Inc                 | VENTURE GLOBAL LNG INC SR B PP               | CUSIP: 000000000<br>LEI: 54930011XLBUWMQUC829 | Long             | EC               | CORP              | US        |       1337 | NS      | $19781235.88   | 0.07%             |  |  |  | Yes           |                  3 | On Loan: No      |
| N/A                                    | MAPBLEBEAR DBA INSTACART SER E CVT PFD STOCK | CUSIP: 000000000<br>LEI: N/A                  | Long             | EP               | CORP              | US        |     478699 | NS      | $23207327.52   | 0.08%             |  |  |  | Yes           |                  3 | On Loan: No      |
| N/A                                    | DATABRICKS SER H CVT PFD STOCK PP            | CUSIP: TC2K5K6F9<br>LEI: N/A                  | Long             | EP               | CORP              | US        |     252883 | NS      | $15172980.00   | 0.06%             |  |  |  | Yes           |                  3 | On Loan: No      |
| N/A                                    | REDWOOD MATERIALS SER C CVT STOCK PP         | CUSIP: TC25HIZF2<br>LEI: N/A                  | Long             | EP               | CORP              | US        |     408411 | NS      | $31856058.00   | 0.12%             |  |  |  | Yes           |                  3 | On Loan: No      |
| Venture Global LNG Inc                 | VENTURE GLOBAL LNG INC SR C PP               | CUSIP: 000000000<br>LEI: 54930011XLBUWMQUC829 | Long             | EC               | CORP              | US        |       9021 | NS      | $133467860.04  | 0.49%             |  |  |  | Yes           |                  3 | On Loan: No      |
| N/A                                    | CARIS LIFE SER D CVT PFD STOCK PP            | CUSIP: TC13PNHL5<br>LEI: N/A                  | Long             | EP               | CORP              | US        |    3278524 | NS      | $21572687.92   | 0.08%             |  |  |  | Yes           |                  3 | On Loan: No      |
| Horizon Therapeutics Plc               | HORIZON THERAPEUTICS PLC                     | CUSIP: 000000000<br>LEI: 529900P0GSQ79OOZEV53 | Long             | EC               | CORP              | US        |    1999600 | NS      | $227554480.00  | 0.83%             |  |  |  | No            |                  1 | On Loan: No      |
| On Holding AG                          | ON HOLDING AG                                | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | CH        |    1498000 | NS      | $25705680.00   | 0.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Alcon Inc                              | ALCON INC                                    | CUSIP: H01301128<br>LEI: 549300LDT5AP8S0NBM78 | Long             | EC               | CORP              | CH        |    3140000 | NS      | $215247000.00  | 0.79%             |  |  |  | No            |                  1 | On Loan: No      |
| Spotify Technology SA                  | SPOTIFY TECHNOLOGY SA                        | CUSIP: 000000000<br>LEI: 549300B4X0JHWV0DTD60 | Long             | EC               | CORP              | LU        |    1341900 | NS      | $105943005.00  | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| CRISPR Therapeutics AG                 | CRISPR THERAPEUTICS AG                       | CUSIP: 000000000<br>LEI: 506700O6IRRIQLT3W370 | Long             | EC               | CORP              | CH        |     950000 | NS      | $38617500.00   | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| NXP Semiconductors NV                  | NXP SEMICONDUCTORS NV                        | CUSIP: 000000000<br>LEI: 724500M9BY5293JDF951 | Long             | EC               | CORP              | NL        |     250000 | NS      | $39507500.00   | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Yum  Brands Inc                        | YUM! BRANDS INC                              | CUSIP: 988498101<br>LEI: 549300JE8XHZZ7OHN517 | Long             | EC               | CORP              | US        |     748900 | NS      | $95919112.00   | 0.35%             |  |  |  | No            |                  1 | On Loan: No      |
| West Pharmaceutical Services Inc       | WEST PHARMACEUTICAL SERVICES INC             | CUSIP: 955306105<br>LEI: 5493007NKRGM1RJQ1P16 | Long             | EC               | CORP              | US        |     801696 | NS      | $188679153.60  | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Waste Connections Inc                  | WASTE CONNECTIONS INC                        | CUSIP: 94106B101<br>LEI: 549300HDLRTPBQU69P29 | Long             | EC               | CORP              | CA        |     800000 | NS      | $106048000.00  | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Verisk Analytics Inc                   | VERISK ANALYTICS INC                         | CUSIP: 92345Y106<br>LEI: 549300I1YSWNIRKBWP67 | Long             | EC               | CORP              | US        |    1394200 | NS      | $245964764.00  | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Veeva Systems Inc                      | VEEVA SYSTEMS INC                            | CUSIP: 922475108<br>LEI: 549300YZEXPDB92M2F02 | Long             | EC               | CORP              | US        |    2000000 | NS      | $322760000.00  | 1.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Vail Resorts Inc                       | VAIL RESORTS INC                             | CUSIP: 91879Q109<br>LEI: 529900PSZHRNU9HKH870 | Long             | EC               | CORP              | US        |     550000 | NS      | $131092500.00  | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| United Rentals Inc                     | UNITED RENTALS INC                           | CUSIP: 911363109<br>LEI: 5323X5O7RN0NKFCDRY08 | Long             | EC               | CORP              | US        |     399300 | NS      | $141919206.00  | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| TreeHouse Foods Inc                    | TREEHOUSE FOODS INC                          | CUSIP: 89469A104<br>LEI: 5493007M7EVHE470Q576 | Long             | EC               | CORP              | US        |    2757010 | NS      | $136141153.80  | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| TransUnion                             | TRANSUNION                                   | CUSIP: 89400J107<br>LEI: 549300ZS772LUNUMRB03 | Long             | EC               | CORP              | US        |    3516700 | NS      | $199572725.00  | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Tradeweb Markets Inc                   | TRADEWEB MARKETS INC                         | CUSIP: 892672106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    3616400 | NS      | $234812852.00  | 0.86%             |  |  |  | No            |                  1 | On Loan: No      |
| Trade Desk Inc/The                     | TRADE DESK INC/THE                           | CUSIP: 88339J105<br>LEI: 549300GXPD31VT3E0P46 | Long             | EC               | CORP              | US        |    6600000 | NS      | $295878000.00  | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Textron Inc                            | TEXTRON INC                                  | CUSIP: 883203101<br>LEI: 3PPKBHUG1HD6BO7RNR87 | Long             | EC               | CORP              | US        |    9238800 | NS      | $654107040.00  | 2.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Teleflex Inc                           | TELEFLEX INC                                 | CUSIP: 879369106<br>LEI: UUL85LWXB4NGSWWXIQ25 | Long             | EC               | CORP              | US        |    2596900 | NS      | $648264147.00  | 2.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Synopsys Inc                           | SYNOPSYS INC                                 | CUSIP: 871607107<br>LEI: QG7T915N9S0NY5UKNE63 | Long             | EC               | CORP              | US        |    1065000 | NS      | $340043850.00  | 1.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Southwest Airlines Co                  | SOUTHWEST AIRLINES CO                        | CUSIP: 844741108<br>LEI: UDTZ87G0STFETI6HGH41 | Long             | EC               | CORP              | US        |    8994700 | NS      | $302851549.00  | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Shoals Technologies Group Inc          | SHOALS TECHNOLOGIES GROUP INC                | CUSIP: 82489W107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    2485800 | NS      | $61324686.00   | 0.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Sealed Air Corp                        | SEALED AIR CORP                              | CUSIP: 81211K100<br>LEI: Q0M0CZB4YN6JZ65WXI09 | Long             | EC               | CORP              | US        |    5313900 | NS      | $265057332.00  | 0.97%             |  |  |  | No            |                  1 | On Loan: No      |
| Seagen Inc                             | SEAGEN INC                                   | CUSIP: 81181C104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     798000 | NS      | $102550980.00  | 0.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Ross Stores Inc                        | ROSS STORES INC                              | CUSIP: 778296103<br>LEI: 549300ENZFLPGRDFZQ60 | Long             | EC               | CORP              | US        |    1294700 | NS      | $150275829.00  | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Roper Technologies Inc                 | ROPER TECHNOLOGIES INC                       | CUSIP: 776696106<br>LEI: 54930003T4SXCIWVXY35 | Long             | EC               | CORP              | US        |     645000 | NS      | $278698050.00  | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Rivian Automotive Inc                  | RIVIAN AUTOMOTIVE INC                        | CUSIP: 76954A103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    2248600 | NS      | $41441698.00   | 0.15%             |  |  |  | No            |                  1 | On Loan: No      |
| Reynolds Consumer Products Inc         | REYNOLDS CONSUMER PRODUCTS INC               | CUSIP: 76171L106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    3966000 | NS      | $118900680.00  | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| T. Rowe Price Treasury Reserve Fund    | T. Rowe Price Treasury Reserve Fund          | CUSIP: 76105Y208<br>LEI: 5493007QR86JJLYO6D96 | Long             | STIV             | RF                | US        | 1064321830 | NS      | $1064321829.55 | 3.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Raymond James Financial Inc            | RAYMOND JAMES FINANCIAL INC                  | CUSIP: 754730109<br>LEI: RGUZHJ05YTITL6D76949 | Long             | EC               | CORP              | US        |     994100 | NS      | $106219585.00  | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| RPM International Inc                  | RPM INTERNATIONAL INC                        | CUSIP: 749685103<br>LEI: 549300TJCKW4BRXPJ474 | Long             | EC               | CORP              | US        |    1998700 | NS      | $194773315.00  | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Pioneer Natural Resources Co           | PIONEER NATURAL RESOURCES CO                 | CUSIP: 723787107<br>LEI: FY8JBF7CCL2VE4F1B628 | Long             | EC               | CORP              | US        |    1400000 | NS      | $319746000.00  | 1.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Paylocity Holding Corp                 | PAYLOCITY HOLDING CORP                       | CUSIP: 70438V106<br>LEI: 549300VH75FTB4DIEE07 | Long             | EC               | CORP              | US        |     850000 | NS      | $165121000.00  | 0.60%             |  |  |  | No            |                  1 | On Loan: No      |
| Palo Alto Networks Inc                 | PALO ALTO NETWORKS INC                       | CUSIP: 697435105<br>LEI: 549300QXR2YVZV231H43 | Long             | EC               | CORP              | US        |     300000 | NS      | $41862000.00   | 0.15%             |  |  |  | No            |                  1 | On Loan: No      |
| PTC Inc                                | PTC INC                                      | CUSIP: 69370C100<br>LEI: 54930050SSMU8SKDJ030 | Long             | EC               | CORP              | US        |    1736300 | NS      | $208425452.00  | 0.76%             |  |  |  | No            |                  1 | On Loan: No      |
| O Reilly Automotive Inc                | O'REILLY AUTOMOTIVE INC                      | CUSIP: 67103H107<br>LEI: 549300K2RLMQL149Q332 | Long             | EC               | CORP              | US        |     300000 | NS      | $253209000.00  | 0.92%             |  |  |  | No            |                  1 | On Loan: No      |
| National Instruments Corp              | NATIONAL INSTRUMENTS CORP                    | CUSIP: 636518102<br>LEI: 549300TP4OOPCYWDUP86 | Long             | EC               | CORP              | US        |    3995000 | NS      | $147415500.00  | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| MongoDB Inc                            | MONGODB INC                                  | CUSIP: 60937P106<br>LEI: 549300TPTG69WKWE1Z37 | Long             | EC               | CORP              | US        |     249800 | NS      | $49170632.00   | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Molina Healthcare Inc                  | MOLINA HEALTHCARE INC                        | CUSIP: 60855R100<br>LEI: 549300NQQCEQ46YHZ591 | Long             | EC               | CORP              | US        |     507459 | NS      | $167573110.98  | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Mobileye Global Inc                    | MOBILEYE GLOBAL INC                          | CUSIP: 60741F104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     493730 | NS      | $17310173.80   | 0.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Microchip Technology Inc               | MICROCHIP TECHNOLOGY INC                     | CUSIP: 595017104<br>LEI: 5493007PTFULNYZJ1R12 | Long             | EC               | CORP              | US        |   11186500 | NS      | $785851625.00  | 2.87%             |  |  |  | No            |                  1 | On Loan: No      |
| Match Group Inc                        | MATCH GROUP INC                              | CUSIP: 57667L107<br>LEI: 15OMOPB0A8K0EFUVD031 | Long             | EC               | CORP              | US        |    1248400 | NS      | $51796116.00   | 0.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Marvell Technology Inc                 | MARVELL TECHNOLOGY INC                       | CUSIP: 573874104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   12250000 | NS      | $453740000.00  | 1.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Martin Marietta Materials Inc          | MARTIN MARIETTA MATERIALS INC                | CUSIP: 573284106<br>LEI: 5299005MZ4WZECVATV08 | Long             | EC               | CORP              | US        |     871800 | NS      | $294642246.00  | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| MarketAxess Holdings Inc               | MARKETAXESS HOLDINGS INC                     | CUSIP: 57060D108<br>LEI: 5493002U1CA1XJOVID83 | Long             | EC               | CORP              | US        |     997700 | NS      | $278248553.00  | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| MGM Resorts International              | MGM RESORTS INTERNATIONAL                    | CUSIP: 552953101<br>LEI: 54930066VBP7DZEGGJ87 | Long             | EC               | CORP              | US        |   10500000 | NS      | $352065000.00  | 1.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Lululemon Athletica Inc                | LULULEMON ATHLETICA INC                      | CUSIP: 550021109<br>LEI: 549300D9GZ4BMLDW5T40 | Long             | EC               | CORP              | US        |     184751 | NS      | $59190525.38   | 0.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Littelfuse Inc                         | LITTELFUSE INC                               | CUSIP: 537008104<br>LEI: 549300MY7HLQFYTPCX75 | Long             | EC               | CORP              | US        |     209072 | NS      | $46037654.40   | 0.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Liberty Media Corp-Liberty Formula One | LIBERTY MEDIA CORP-LIBERTY FORMULA ONE       | CUSIP: 531229854<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    4699200 | NS      | $280918176.00  | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Leidos Holdings Inc                    | LEIDOS HOLDINGS INC                          | CUSIP: 525327102<br>LEI: 549300IUTGTP6EJP8124 | Long             | EC               | CORP              | US        |     749800 | NS      | $78871462.00   | 0.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Lattice Semiconductor Corp             | LATTICE SEMICONDUCTOR CORP                   | CUSIP: 518415104<br>LEI: 549300LRBBPZDQ2II567 | Long             | EC               | CORP              | US        |    2399600 | NS      | $155686048.00  | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Keysight Technologies Inc              | KEYSIGHT TECHNOLOGIES INC                    | CUSIP: 49338L103<br>LEI: 549300GLKVIO8YRCYN02 | Long             | EC               | CORP              | US        |    2585200 | NS      | $442250164.00  | 1.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Kemper Corp                            | KEMPER CORP                                  | CUSIP: 488401100<br>LEI: 549300FNI1JKTRY2PV09 | Long             | EC               | CORP              | US        |    1198400 | NS      | $58961280.00   | 0.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Karuna Therapeutics Inc                | KARUNA THERAPEUTICS INC                      | CUSIP: 48576A100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     250000 | NS      | $49125000.00   | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| KKR & Co Inc                           | KKR & CO INC                                 | CUSIP: 48251W104<br>LEI: 54930013V5I303TF9571 | Long             | EC               | CORP              | US        |    6513100 | NS      | $302338102.00  | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| KLA Corp                               | KLA CORP                                     | CUSIP: 482480100<br>LEI: 549300H0BF5JCG96TJ81 | Long             | EC               | CORP              | US        |    1100000 | NS      | $414733000.00  | 1.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Ionis Pharmaceuticals Inc              | IONIS PHARMACEUTICALS INC                    | CUSIP: 462222100<br>LEI: 549300SI4ZGLG0BLUZ92 | Long             | EC               | CORP              | US        |    4229700 | NS      | $159755769.00  | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Intercontinental Exchange Inc          | INTERCONTINENTAL EXCHANGE INC                | CUSIP: 45866F104<br>LEI: 5493000F4ZO33MV32P92 | Long             | EC               | CORP              | US        |    1998800 | NS      | $205056892.00  | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Ingersoll Rand Inc                     | INGERSOLL RAND INC                           | CUSIP: 45687V106<br>LEI: 5299004C02FMZCUOIR50 | Long             | EC               | CORP              | US        |   11998100 | NS      | $626900725.00  | 2.29%             |  |  |  | No            |                  1 | On Loan: No      |
| IDEX Corp                              | IDEX CORP                                    | CUSIP: 45167R104<br>LEI: 549300U5Y5EL6PHYLF13 | Long             | EC               | CORP              | US        |     997600 | NS      | $227782008.00  | 0.83%             |  |  |  | No            |                  1 | On Loan: No      |
| ICU Medical Inc                        | ICU MEDICAL INC                              | CUSIP: 44930G107<br>LEI: 5493003NRW7LS2QZRH60 | Long             | EC               | CORP              | US        |     861400 | NS      | $135653272.00  | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| JB Hunt Transport Services Inc         | JB HUNT TRANSPORT SERVICES INC               | CUSIP: 445658107<br>LEI: 549300XCD1MPI1C5GK90 | Long             | EC               | CORP              | US        |    2499600 | NS      | $435830256.00  | 1.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Hologic Inc                            | HOLOGIC INC                                  | CUSIP: 436440101<br>LEI: 549300DYP6F5ZJL0LB74 | Long             | EC               | CORP              | US        |   11498200 | NS      | $860180342.00  | 3.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Hilton Worldwide Holdings Inc          | HILTON WORLDWIDE HOLDINGS INC                | CUSIP: 43300A203<br>LEI: 549300HVGPK36ICB0B89 | Long             | EC               | CORP              | US        |    3342000 | NS      | $422295120.00  | 1.54%             |  |  |  | No            |                  1 | On Loan: No      |
| HashiCorp Inc                          | HASHICORP INC                                | CUSIP: 418100103<br>LEI: 549300XGOB9ZFQHMIP56 | Long             | EC               | CORP              | US        |     499200 | NS      | $13648128.00   | 0.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Fortive Corp                           | FORTIVE CORP                                 | CUSIP: 34959J108<br>LEI: 549300MU9YQJYHDQEF63 | Long             | EC               | CORP              | US        |    5985900 | NS      | $384594075.00  | 1.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Fortinet Inc                           | FORTINET INC                                 | CUSIP: 34959E109<br>LEI: 549300O0QJWDBAS0QX03 | Long             | EC               | CORP              | US        |    7981300 | NS      | $390205757.00  | 1.42%             |  |  |  | No            |                  1 | On Loan: No      |
| FleetCor Technologies Inc              | FLEETCOR TECHNOLOGIES INC                    | CUSIP: 339041105<br>LEI: 549300DG6RR0NQSFLN74 | Long             | EC               | CORP              | US        |    1745800 | NS      | $320668544.00  | 1.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Five Below Inc                         | FIVE BELOW INC                               | CUSIP: 33829M101<br>LEI: 529900AAXP5Z6BGI7418 | Long             | EC               | CORP              | US        |    1099800 | NS      | $194521626.00  | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Fair Isaac Corp                        | FAIR ISAAC CORP                              | CUSIP: 303250104<br>LEI: RI6HET5SJUEY30V1PS26 | Long             | EC               | CORP              | US        |     449700 | NS      | $269181426.00  | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Exact Sciences Corp                    | EXACT SCIENCES CORP                          | CUSIP: 30063P105<br>LEI: 549300VM3X1FYD4N9Z14 | Long             | EC               | CORP              | US        |    1449000 | NS      | $71739990.00   | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Esab Corp                              | ESAB CORP                                    | CUSIP: 29605J106<br>LEI: 549300ZNV0SWBXEIWT04 | Long             | EC               | CORP              | US        |    3131782 | NS      | $146943211.44  | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Equifax Inc                            | EQUIFAX INC                                  | CUSIP: 294429105<br>LEI: 5493004MCF8JDC86VS77 | Long             | EC               | CORP              | US        |    1997500 | NS      | $388234100.00  | 1.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Axis Capital Holdings Ltd              | AXIS CAPITAL HOLDINGS LTD                    | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | BM        |    3574600 | NS      | $193636082.00  | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Doximity Inc                           | DOXIMITY INC                                 | CUSIP: 26622P107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    1997400 | NS      | $67032744.00   | 0.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Domino s Pizza Inc                     | DOMINO'S PIZZA INC                           | CUSIP: 25754A201<br>LEI: 25490005ZWM1IF9UXU57 | Long             | EC               | CORP              | US        |     750000 | NS      | $259800000.00  | 0.95%             |  |  |  | No            |                  1 | On Loan: No      |
| Dollar Tree Inc                        | DOLLAR TREE INC                              | CUSIP: 256746108<br>LEI: 549300PMSTQITB1WHR43 | Long             | EC               | CORP              | US        |    2000000 | NS      | $282880000.00  | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Dollar General Corp                    | DOLLAR GENERAL CORP                          | CUSIP: 256677105<br>LEI: OPX52SQVOZI8IVSWYU66 | Long             | EC               | CORP              | US        |    1448300 | NS      | $356643875.00  | 1.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Devon Energy Corp                      | DEVON ENERGY CORP                            | CUSIP: 25179M103<br>LEI: 54930042348RKR3ZPN35 | Long             | EC               | CORP              | US        |    1500000 | NS      | $92265000.00   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| DENTSPLY SIRONA Inc                    | DENTSPLY SIRONA INC                          | CUSIP: 24906P109<br>LEI: 9NHEHR1SOZCYXDO8HO28 | Long             | EC               | CORP              | US        |    2500000 | NS      | $79600000.00   | 0.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Crowdstrike Holdings Inc               | CROWDSTRIKE HOLDINGS INC                     | CUSIP: 22788C105<br>LEI: 549300YBY08K9KM4HX32 | Long             | EC               | CORP              | US        |    1850000 | NS      | $194786500.00  | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| CoStar Group Inc                       | COSTAR GROUP INC                             | CUSIP: 22160N109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    3695500 | NS      | $285588240.00  | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| QuidelOrtho Corp                       | QUIDELORTHO CORP                             | CUSIP: 219798105<br>LEI: 549300YU8CMO9HF53113 | Long             | EC               | CORP              | US        |    1997400 | NS      | $171117258.00  | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| Corning Inc                            | CORNING INC                                  | CUSIP: 219350105<br>LEI: 549300X2937PB0CJ7I56 | Long             | EC               | CORP              | US        |    2499500 | NS      | $79834030.00   | 0.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Cooper Cos Inc/The                     | COOPER COS INC/THE                           | CUSIP: 216648402<br>LEI: QJKMVPIGLH7530PCUE20 | Long             | EC               | CORP              | US        |    1188700 | NS      | $393067429.00  | 1.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Confluent Inc                          | CONFLUENT INC                                | CUSIP: 20717M103<br>LEI: 254900MRZ83YWUV7SN74 | Long             | EC               | CORP              | US        |     999800 | NS      | $22235552.00   | 0.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Enovis Corp                            | ENOVIS CORP                                  | CUSIP: 194014502<br>LEI: 635400OP2DYYYMOIYL17 | Long             | EC               | CORP              | US        |    2974566 | NS      | $159198772.32  | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Cognex Corp                            | COGNEX CORP                                  | CUSIP: 192422103<br>LEI: 549300JQTYZCLC43S226 | Long             | EC               | CORP              | US        |    2496900 | NS      | $117628959.00  | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Clear Secure Inc                       | CLEAR SECURE INC                             | CUSIP: 18467V109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    1697800 | NS      | $46570654.00   | 0.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Chipotle Mexican Grill Inc             | CHIPOTLE MEXICAN GRILL INC                   | CUSIP: 169656105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     100000 | NS      | $138749000.00  | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Cheniere Energy Inc                    | CHENIERE ENERGY INC                          | CUSIP: 16411R208<br>LEI: MIHC87W9WTYSYZWV1J40 | Long             | EC               | CORP              | US        |    1199200 | NS      | $179832032.00  | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Catalent Inc                           | CATALENT INC                                 | CUSIP: 148806102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    5149200 | NS      | $231765492.00  | 0.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Casey s General Stores Inc             | CASEY'S GENERAL STORES INC                   | CUSIP: 147528103<br>LEI: 549300CAFWSI86V66Q65 | Long             | EC               | CORP              | US        |    1250000 | NS      | $280437500.00  | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Coterra Energy Inc                     | COTERRA ENERGY INC                           | CUSIP: 127097103<br>LEI: FCNMH6O7VWU7LHXMK351 | Long             | EC               | CORP              | US        |    4494500 | NS      | $110429865.00  | 0.40%             |  |  |  | No            |                  1 | On Loan: No      |
| CCC Intelligent Solutions Holdings Inc | CCC INTELLIGENT SOLUTIONS HOLDINGS INC       | CUSIP: 12510Q100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   14732500 | NS      | $128172750.00  | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Cboe Global Markets Inc                | CBOE GLOBAL MARKETS INC                      | CUSIP: 12503M108<br>LEI: 529900RLNSGA90UPEH54 | Long             | EC               | CORP              | US        |     700000 | NS      | $87829000.00   | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Burlington Stores Inc                  | BURLINGTON STORES INC                        | CUSIP: 122017106<br>LEI: 5299003Z37DVGKKC1W09 | Long             | EC               | CORP              | US        |    2746600 | NS      | $556900616.00  | 2.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Bruker Corp                            | BRUKER CORP                                  | CUSIP: 116794108<br>LEI: LEBZ6VLQ6I8XB1NHVY15 | Long             | EC               | CORP              | US        |    6859000 | NS      | $468812650.00  | 1.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Broadridge Financial Solutions Inc     | BROADRIDGE FINANCIAL SOLUTIONS INC           | CUSIP: 11133T103<br>LEI: 549300KZDJZQ2YIHRC28 | Long             | EC               | CORP              | US        |    1100000 | NS      | $147543000.00  | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Bright Horizons Family Solutions Inc   | BRIGHT HORIZONS FAMILY SOLUTIONS INC         | CUSIP: 109194100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    1694800 | NS      | $106941880.00  | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Boston Beer Co Inc/The                 | BOSTON BEER CO INC/THE                       | CUSIP: 100557107<br>LEI: 529900Q02MQ0DCQNRM58 | Long             | EC               | CORP              | US        |     364900 | NS      | $120241848.00  | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Black Knight Inc                       | BLACK KNIGHT INC                             | CUSIP: 09215C105<br>LEI: 549300TUSNXS3BFFML48 | Long             | EC               | CORP              | US        |    3841685 | NS      | $237224048.75  | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| Bill.com Holdings Inc                  | BILL.COM HOLDINGS INC                        | CUSIP: 090043100<br>LEI: 549300IBF9VZZIGOZW63 | Long             | EC               | CORP              | US        |     746100 | NS      | $81295056.00   | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Bath & Body Works Inc                  | BATH & BODY WORKS INC                        | CUSIP: 070830104<br>LEI: GR3KVMWVCR54YWQNXU90 | Long             | EC               | CORP              | US        |    3990500 | NS      | $168159670.00  | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Ball Corp                              | BALL CORP                                    | CUSIP: 058498106<br>LEI: 0BGI85ALH27ZJP15DY16 | Long             | EC               | CORP              | US        |    7482600 | NS      | $382660164.00  | 1.40%             |  |  |  | No            |                  1 | On Loan: No      |
| BWX Technologies Inc                   | BWX TECHNOLOGIES INC                         | CUSIP: 05605H100<br>LEI: 549300NP85N265KWMS58 | Long             | EC               | CORP              | US        |    1748900 | NS      | $101576112.00  | 0.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Avery Dennison Corp                    | AVERY DENNISON CORP                          | CUSIP: 053611109<br>LEI: 549300PW7VPFCYKLIV37 | Long             | EC               | CORP              | US        |    1890800 | NS      | $342234800.00  | 1.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Avantor Inc                            | AVANTOR INC                                  | CUSIP: 05352A100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   17747200 | NS      | $374288448.00  | 1.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Atlassian Corp                         | ATLASSIAN CORP                               | CUSIP: 049468101<br>LEI: 549300V7ZY5P02D2MY38 | Long             | EC               | CORP              | US        |     800000 | NS      | $102944000.00  | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Assurant Inc                           | ASSURANT INC                                 | CUSIP: 04621X108<br>LEI: H3F39CAXWQRVWURFXL38 | Long             | EC               | CORP              | US        |    2199600 | NS      | $275081976.00  | 1.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Ascendis Pharma A/S                    | ASCENDIS PHARMA A/S                          | CUSIP: 04351P101<br>LEI: 549300B66JN3W3J8GH73 | Long             | EC               | CORP              | DK        |     599200 | NS      | $73180296.00   | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Argenx SE                              | ARGENX SE                                    | CUSIP: 04016X101<br>LEI: 7245009C5FZE6G9ODQ71 | Long             | EC               | CORP              | NL        |     350000 | NS      | $132590500.00  | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| Apellis Pharmaceuticals Inc            | APELLIS PHARMACEUTICALS INC                  | CUSIP: 03753U106<br>LEI: 254900HS0ZFRXXSB9D42 | Long             | EC               | CORP              | US        |    1000000 | NS      | $51710000.00   | 0.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Amphenol Corp                          | AMPHENOL CORP                                | CUSIP: 032095101<br>LEI: 549300D3L3G0R4U4VT04 | Long             | EC               | CORP              | US        |    2726500 | NS      | $207595710.00  | 0.76%             |  |  |  | No            |                  1 | On Loan: No      |
| Alnylam Pharmaceuticals Inc            | ALNYLAM PHARMACEUTICALS INC                  | CUSIP: 02043Q107<br>LEI: 529900S3ZI14OWRJII50 | Long             | EC               | CORP              | US        |    1581100 | NS      | $375748415.00  | 1.37%             |  |  |  | No            |                  1 | On Loan: No      |
| agilon health Inc                      | AGILON HEALTH INC                            | CUSIP: 00857U107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    1321629 | NS      | $21331092.06   | 0.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Agilent Technologies Inc               | AGILENT TECHNOLOGIES INC                     | CUSIP: 00846U101<br>LEI: QUIX8Y7A2WP0XRMW7G29 | Long             | EC               | CORP              | US        |    4599200 | NS      | $688270280.00  | 2.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Acadia Healthcare Co Inc               | ACADIA HEALTHCARE CO INC                     | CUSIP: 00404A109<br>LEI: 5493005CW985Y9D0NC11 | Long             | EC               | CORP              | US        |    4000000 | NS      | $329280000.00  | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2022-12-31

**Name of Applicant:** T. ROWE PRICE MID-CAP GROWTH FUND, INC.

**Signature:** /s/ Alan Dupski

**Name of Signer:** Alan Dupski

**Title:** Treasurer & Vice President