# EDGAR Filing Document

**Accession Number:** 0000887194
**File Stem:** 0001752724-23-009353
**Filing Date:** 2023-1
**Character Count:** 35700
**Document Hash:** c411f0c314a6e7095aa70e6c80039a38
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-23-009353.hdr.sgml**: 20230124

**ACCESSION NUMBER**: 0001752724-23-009353

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20221130

**FILED AS OF DATE**: 20230124

**DATE AS OF CHANGE**: 20230124

**PERIOD START**: 20221130

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** LORD ABBETT RESEARCH FUND INC
- **CENTRAL INDEX KEY:** 0000887194
- **IRS NUMBER:** 136995863
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1130

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-06650
- **FILM NUMBER:** 23546495

**BUSINESS ADDRESS:**
- **STREET 1:** 90 HUDSON STREET
- **STREET 2:** 11TH FLOOR
- **CITY:** JERSEY CITY
- **STATE:** NJ
- **ZIP:** 07302
- **BUSINESS PHONE:** 201-827-2000

**MAIL ADDRESS:**
- **STREET 1:** 90 HUDSON STREET
- **STREET 2:** 11TH FLOOR
- **CITY:** JERSEY CITY
- **STATE:** NJ
- **ZIP:** 07302

## Series and Classes Contracts Data

### Lord Abbett Growth Opportunities Fund (Series ID: S000006999)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000019093 | Class A      | LMGAX           |
| C000019095 | Class C      | LMGCX           |
| C000019096 | Class P      | LGOPX           |
| C000019097 | Class I      | LMGYX           |
| C000054715 | Class F      | LGOFX           |
| C000054716 | Class R2     | LGOQX           |
| C000054717 | Class R3     | LGORX           |
| C000156656 | Class R4     | LGOSX           |
| C000156657 | Class R5     | LGOTX           |
| C000156658 | Class R6     | LGOVX           |
| C000188282 | Class F3     | LOMGX           |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** LORD ABBETT RESEARCH FUND INC

- **b. Investment Company Act file number:** 811-06650

- **c. CIK number of Registrant:** 0000887194

- **d. LEI of Registrant:** 5493008OZQ1GMZMEC410

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

  - **Street Address 1:** 90 HUDSON STREET

  - **City:** JERSEY CITY

  - **State:** NJ

  - **Foreign country:** US

  - **Zip / Postal Code:** 07302

  - **Telephone number:** 201-827-2000

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

- **a. Name of Series:** Lord Abbett Growth Opportunities Fund

- **b. EDGAR series identifier (if any):** S000006999

- **c. LEI of Series:** 549300M7LR2HDZDKI698

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

- **a. Date of fiscal year-end:** 2022-11-30

- **b. Date as of which information is reported:** 2022-11-30

**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:** $479962327.20

**Total Liabilities:** $3850550.71

**Net Assets:** $476111776.49

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000054717 | -8.91%               | 5.56%                | 3.30%                |
| Class ID C000019093 | -8.86%               | 5.58%                | 3.27%                |
| Class ID C000019095 | -8.92%               | 5.49%                | 3.31%                |
| Class ID C000019096 | -8.89%               | 5.57%                | 3.33%                |
| Class ID C000156657 | -8.84%               | 5.62%                | 3.33%                |
| Class ID C000156656 | -8.86%               | 5.58%                | 3.32%                |
| Class ID C000188282 | -8.84%               | 5.61%                | 3.34%                |
| Class ID C000054716 | -8.85%               | 5.52%                | 3.31%                |
| Class ID C000156658 | -8.84%               | 5.61%                | 3.34%                |
| Class ID C000054715 | -8.87%               | 5.65%                | 3.31%                |
| Class ID C000019097 | -8.85%               | 5.63%                | 3.33%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-16692659.47            | $-41194853.23                              |
| Month 2  | $-2093119.91             | $26915350.42                               |
| Month 3  | $-3197646.40             | $18507809.72                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Parsons Corp                      | Parsons Corp                                           | CUSIP: 70202L102<br>LEI: 549300ZXH0VRBSEPX752 | Long             | EC               | CORP              | US        |     77254 | NS      | $3824073.00   | 0.80%             |  |  |  | No            |                  1 | On Loan: No      |
| EQT Corp                          | EQT Corp                                               | CUSIP: 26884L109<br>LEI: 4NT01YGM4X7ZX86ISY52 | Long             | EC               | CORP              | US        |     56624 | NS      | $2401423.84   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Pure Storage Inc                  | Pure Storage Inc                                       | CUSIP: 74624M102<br>LEI: 549300NPDB0BZTK3WO90 | Long             | EC               | CORP              | US        |    215776 | NS      | $6298501.44   | 1.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Albemarle Corp                    | Albemarle Corp                                         | CUSIP: 012653101<br>LEI: HDBLS2Q6GV1LSKQPBS54 | Long             | EC               | CORP              | US        |     20748 | NS      | $5767736.52   | 1.21%             |  |  |  | No            |                  1 | On Loan: No      |
| AMETEK Inc                        | AMETEK Inc                                             | CUSIP: 031100100<br>LEI: 549300WZDEF9KKE40E98 | Long             | EC               | CORP              | US        |     52611 | NS      | $7492858.62   | 1.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Alnylam Pharmaceuticals Inc       | Alnylam Pharmaceuticals Inc                            | CUSIP: 02043Q107<br>LEI: 529900S3ZI14OWRJII50 | Long             | EC               | CORP              | US        |     21264 | NS      | $4690625.76   | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| DoubleVerify Holdings Inc         | DoubleVerify Holdings Inc                              | CUSIP: 25862V105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    149813 | NS      | $3925100.60   | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| MSCI Inc                          | MSCI Inc                                               | CUSIP: 55354G100<br>LEI: 549300HTIN2PD78UB763 | Long             | EC               | CORP              | US        |     10459 | NS      | $5311393.97   | 1.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Chipotle Mexican Grill Inc        | Chipotle Mexican Grill Inc                             | CUSIP: 169656105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      7783 | NS      | $12662629.68  | 2.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Repligen Corp                     | Repligen Corp                                          | CUSIP: 759916109<br>LEI: 54930006QJ0T5AUO1E71 | Long             | EC               | CORP              | US        |     12479 | NS      | $2231744.36   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| GLOBALFOUNDRIES Inc               | GLOBALFOUNDRIES Inc                                    | CUSIP: 000000000<br>LEI: 549300BA76VK784VMX48 | Long             | EC               | CORP              | KY        |     51660 | NS      | $3324321.00   | 0.70%             |  |  |  | No            |                  1 | On Loan: —       |
| Hilton Worldwide Holdings Inc     | Hilton Worldwide Holdings Inc                          | CUSIP: 43300A203<br>LEI: 549300HVGPK36ICB0B89 | Long             | EC               | CORP              | US        |     42174 | NS      | $6014855.88   | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Genmab A/S                        | Genmab A/S                                             | CUSIP: 372303206<br>LEI: 529900MTJPDPE4MHJ122 | Long             | EC               | CORP              | DK        |    105821 | NS      | $4923851.13   | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Zscaler Inc                       | Zscaler Inc                                            | CUSIP: 98980G102<br>LEI: 529900MZ0RTK1BWRNF46 | Long             | EC               | CORP              | US        |     15260 | NS      | $2036447.00   | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Tractor Supply Co                 | Tractor Supply Co                                      | CUSIP: 892356106<br>LEI: 549300OJ9VZHZRO6I137 | Long             | EC               | CORP              | US        |     22145 | NS      | $5011634.95   | 1.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Cloudflare Inc                    | Cloudflare Inc                                         | CUSIP: 18915M107<br>LEI: 5493007DY18BGNLDWU14 | Long             | EC               | CORP              | US        |     76120 | NS      | $3740536.80   | 0.79%             |  |  |  | No            |                  1 | On Loan: No      |
| Planet Fitness Inc                | Planet Fitness Inc                                     | CUSIP: 72703H101<br>LEI: 549300LLE5HUPF6H8G33 | Long             | EC               | CORP              | US        |     75139 | NS      | $5887892.04   | 1.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Brown-Forman Corp                 | Brown-Forman Corp                                      | CUSIP: 115637209<br>LEI: 549300873K3LXF7ARU34 | Long             | EC               | CORP              | US        |     33458 | NS      | $2443103.16   | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Agilent Technologies Inc          | Agilent Technologies Inc                               | CUSIP: 00846U101<br>LEI: QUIX8Y7A2WP0XRMW7G29 | Long             | EC               | CORP              | US        |     37349 | NS      | $5788348.02   | 1.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Axonics Inc                       | Axonics Inc                                            | CUSIP: 05465P101<br>LEI: 549300LJY4X7N57VJL05 | Long             | EC               | CORP              | US        |     48035 | NS      | $3289436.80   | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Cheniere Energy Inc               | Cheniere Energy Inc                                    | CUSIP: 16411R208<br>LEI: MIHC87W9WTYSYZWV1J40 | Long             | EC               | CORP              | US        |     50415 | NS      | $8840774.40   | 1.86%             |  |  |  | No            |                  1 | On Loan: No      |
| Bill.com Holdings Inc             | Bill.com Holdings Inc                                  | CUSIP: 090043100<br>LEI: 549300IBF9VZZIGOZW63 | Long             | EC               | CORP              | US        |     28150 | NS      | $3389823.00   | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Paycom Software Inc               | Paycom Software Inc                                    | CUSIP: 70432V102<br>LEI: 254900LSB0HNJUDC6Q18 | Long             | EC               | CORP              | US        |     17848 | NS      | $6052256.80   | 1.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Enphase Energy Inc                | Enphase Energy Inc                                     | CUSIP: 29355A107<br>LEI: 5493008U7KIGMI59Z314 | Long             | EC               | CORP              | US        |     43924 | NS      | $14081595.16  | 2.96%             |  |  |  | No            |                  1 | On Loan: No      |
| Raymond James Financial Inc       | Raymond James Financial Inc                            | CUSIP: 754730109<br>LEI: RGUZHJ05YTITL6D76949 | Long             | EC               | CORP              | US        |     33412 | NS      | $3905862.80   | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Biogen Inc                        | Biogen Inc                                             | CUSIP: 09062X103<br>LEI: W8J5WZB5IY3K0NDQT671 | Long             | EC               | CORP              | US        |     12704 | NS      | $3876879.68   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Block Inc                         | Block Inc                                              | CUSIP: 852234103<br>LEI: 549300OHIIUWSTIZME52 | Long             | EC               | CORP              | US        |     65030 | NS      | $4407083.10   | 0.93%             |  |  |  | No            |                  1 | On Loan: No      |
| Inspire Medical Systems Inc       | Inspire Medical Systems Inc                            | CUSIP: 457730109<br>LEI: 549300XQQCQ7HCJKTW25 | Long             | EC               | CORP              | US        |     12043 | NS      | $2909227.51   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Insulet Corp                      | Insulet Corp                                           | CUSIP: 45784P101<br>LEI: 549300TZTYD2PYN92D43 | Long             | EC               | CORP              | US        |     39130 | NS      | $11714348.10  | 2.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Comfort Systems USA Inc           | Comfort Systems USA Inc                                | CUSIP: 199908104<br>LEI: 5299009DT1ZA5HTU6R38 | Long             | EC               | CORP              | US        |     41303 | NS      | $5235568.28   | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Axon Enterprise Inc               | Axon Enterprise Inc                                    | CUSIP: 05464C101<br>LEI: 549300QP2IEEGFE16681 | Long             | EC               | CORP              | US        |     49850 | NS      | $9173895.50   | 1.93%             |  |  |  | No            |                  1 | On Loan: No      |
| Trade Desk Inc/The                | Trade Desk Inc/The                                     | CUSIP: 88339J105<br>LEI: 549300GXPD31VT3E0P46 | Long             | EC               | CORP              | US        |     74862 | NS      | $3903304.68   | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Coupang Inc                       | Coupang Inc                                            | CUSIP: 22266T109<br>LEI: 549300XR4L1D80AK4W76 | Long             | EC               | CORP              | US        |    403505 | NS      | $7860277.40   | 1.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Wingstop Inc                      | Wingstop Inc                                           | CUSIP: 974155103<br>LEI: 549300SSH3F8HPIM3Q47 | Long             | EC               | CORP              | US        |     25344 | NS      | $4194685.44   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Hubbell Inc                       | Hubbell Inc                                            | CUSIP: 443510607<br>LEI: 54930088VDQ6840Y6597 | Long             | EC               | CORP              | US        |     14509 | NS      | $3686156.54   | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| World Wrestling Entertainment Inc | World Wrestling Entertainment Inc                      | CUSIP: 98156Q108<br>LEI: 549300WZVLSCS3L4L698 | Long             | EC               | CORP              | US        |     43873 | NS      | $3504575.24   | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| CyberArk Software Ltd             | CyberArk Software Ltd                                  | CUSIP: 000000000<br>LEI: 529900YEXNDM894PWS93 | Long             | EC               | CORP              | IL        |     28425 | NS      | $4237314.75   | 0.89%             |  |  |  | No            |                  1 | On Loan: No      |
| Quanta Services Inc               | Quanta Services Inc                                    | CUSIP: 74762E102<br>LEI: SHVRXXEACT60MMH07S24 | Long             | EC               | CORP              | US        |     50570 | NS      | $7579431.60   | 1.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Dick's Sporting Goods Inc         | Dick's Sporting Goods Inc                              | CUSIP: 253393102<br>LEI: 529900SSBV5I4LWSK313 | Long             | EC               | CORP              | US        |     33702 | NS      | $4030085.16   | 0.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Calix Inc                         | Calix Inc                                              | CUSIP: 13100M509<br>LEI: 5299002RQRZ4SXSCSJ58 | Long             | EC               | CORP              | US        |    139486 | NS      | $9945351.80   | 2.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Etsy Inc                          | Etsy Inc                                               | CUSIP: 29786A106<br>LEI: 54930089Q7XT501AEA40 | Long             | EC               | CORP              | US        |     46343 | NS      | $6121446.87   | 1.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity Investments              | Fidelity Investments Money Market Government Portfolio | CUSIP: 31607A703<br>LEI: E57ODZWZ7FF32TWEFA76 | Long             | STIV             | RF                | US        |   2767050 | NS      | $2767050.00   | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Intra-Cellular Therapies Inc      | Intra-Cellular Therapies Inc                           | CUSIP: 46116X101<br>LEI: 5299002U2KGF193IJA20 | Long             | EC               | CORP              | US        |     87707 | NS      | $4755473.54   | 1.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Rambus Inc                        | Rambus Inc                                             | CUSIP: 750917106<br>LEI: 2549000211GDCQSLV833 | Long             | EC               | CORP              | US        |    136934 | NS      | $5255526.92   | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| CoStar Group Inc                  | CoStar Group Inc                                       | CUSIP: 22160N109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     59053 | NS      | $4785655.12   | 1.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Krystal Biotech Inc               | Krystal Biotech Inc                                    | CUSIP: 501147102<br>LEI: 549300YONUY68210OE41 | Long             | EC               | CORP              | US        |     46698 | NS      | $3630302.52   | 0.76%             |  |  |  | No            |                  1 | On Loan: No      |
| TransDigm Group Inc               | TransDigm Group Inc                                    | CUSIP: 893641100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     11898 | NS      | $7477893.00   | 1.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Cadence Design Systems Inc        | Cadence Design Systems Inc                             | CUSIP: 127387108<br>LEI: GCT7RXJOGLXPV0NXZY22 | Long             | EC               | CORP              | US        |     15341 | NS      | $2639265.64   | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Bentley Systems Inc               | Bentley Systems Inc                                    | CUSIP: 08265T208<br>LEI: 549300WVEHPGE0Z56F71 | Long             | EC               | CORP              | US        |     88949 | NS      | $3523269.89   | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| Xylem Inc/NY                      | Xylem Inc/NY                                           | CUSIP: 98419M100<br>LEI: 549300DF5MV96DRYLQ48 | Long             | EC               | CORP              | US        |     22863 | NS      | $2568658.05   | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Booz Allen Hamilton Holding Corp  | Booz Allen Hamilton Holding Corp                       | CUSIP: 099502106<br>LEI: 529900JPV47PIUWMA015 | Long             | EC               | CORP              | US        |     32114 | NS      | $3416929.60   | 0.72%             |  |  |  | No            |                  1 | On Loan: No      |
| SolarEdge Technologies Inc        | SolarEdge Technologies Inc                             | CUSIP: 83417M104<br>LEI: 5493000K6Y58XXPDF853 | Long             | EC               | CORP              | US        |     11248 | NS      | $3361577.28   | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Karuna Therapeutics Inc           | Karuna Therapeutics Inc                                | CUSIP: 48576A100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     26827 | NS      | $6312661.37   | 1.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Crocs Inc                         | Crocs Inc                                              | CUSIP: 227046109<br>LEI: 549300B0J6YCXD63OG72 | Long             | EC               | CORP              | US        |    112453 | NS      | $11357753.00  | 2.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Arista Networks Inc               | Arista Networks Inc                                    | CUSIP: 040413106<br>LEI: 635400H1WKBLOQERUU95 | Long             | EC               | CORP              | US        |     74850 | NS      | $10426605.00  | 2.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Paylocity Holding Corp            | Paylocity Holding Corp                                 | CUSIP: 70438V106<br>LEI: 549300VH75FTB4DIEE07 | Long             | EC               | CORP              | US        |     15847 | NS      | $3451952.01   | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Citibank NA                       | CITIBANK NA DDCA                                       | CUSIP: 000000000<br>LEI: E57ODZWZ7FF32TWEFA76 | Long             | STIV             | RF                | US        |    307450 | NS      | $307450.00    | 0.06%             |  |  |  | No            |                  1 | On Loan: No      |
| SBA Communications Corp           | SBA Communications Corp                                | CUSIP: 78410G104<br>LEI: 5299001HX8ZN8Y8QIT49 | Long             | EC               |  | US        |     17848 | NS      | $5341906.40   | 1.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Dexcom Inc                        | Dexcom Inc                                             | CUSIP: 252131107<br>LEI: 549300YSK3QDSFR5EU59 | Long             | EC               | CORP              | US        |     91990 | NS      | $10696597.20  | 2.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Lululemon Athletica Inc           | Lululemon Athletica Inc                                | CUSIP: 550021109<br>LEI: 549300D9GZ4BMLDW5T40 | Long             | EC               | CORP              | US        |     36923 | NS      | $14042186.13  | 2.95%             |  |  |  | No            |                  1 | On Loan: No      |
| Shockwave Medical Inc             | Shockwave Medical Inc                                  | CUSIP: 82489T104<br>LEI: 549300LDXO56IC5Y1538 | Long             | EC               | CORP              | US        |     10852 | NS      | $2752067.20   | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |
| First Solar Inc                   | First Solar Inc                                        | CUSIP: 336433107<br>LEI: 549300NPYMLM4NHTOF27 | Long             | EC               | CORP              | US        |     20726 | NS      | $3575856.78   | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Sarepta Therapeutics Inc          | Sarepta Therapeutics Inc                               | CUSIP: 803607100<br>LEI: 549300IKDPIED8J8IG21 | Long             | EC               | CORP              | US        |     44147 | NS      | $5421693.07   | 1.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Argenx SE                         | Argenx SE                                              | CUSIP: 04016X101<br>LEI: 7245009C5FZE6G9ODQ71 | Long             | EC               | CORP              | NL        |     22172 | NS      | $8823790.84   | 1.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Gitlab Inc                        | Gitlab Inc                                             | CUSIP: 37637K108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     55447 | NS      | $2192928.85   | 0.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Crowdstrike Holdings Inc          | Crowdstrike Holdings Inc                               | CUSIP: 22788C105<br>LEI: 549300YBY08K9KM4HX32 | Long             | EC               | CORP              | US        |     40701 | NS      | $4788472.65   | 1.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Roper Technologies Inc            | Roper Technologies Inc                                 | CUSIP: 776696106<br>LEI: 54930003T4SXCIWVXY35 | Long             | EC               | CORP              | US        |      8925 | NS      | $3917093.25   | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Palo Alto Networks Inc            | Palo Alto Networks Inc                                 | CUSIP: 697435105<br>LEI: 549300QXR2YVZV231H43 | Long             | EC               | CORP              | US        |     15167 | NS      | $2576873.30   | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Wolfspeed Inc                     | Wolfspeed Inc                                          | CUSIP: 977852102<br>LEI: 549300OGU88P3AW3TO93 | Long             | EC               | CORP              | US        |     29227 | NS      | $2657318.84   | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Datadog Inc                       | Datadog Inc                                            | CUSIP: 23804L103<br>LEI: 549300F6JNO0KRPO1K63 | Long             | EC               | CORP              | US        |     30596 | NS      | $2318564.88   | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Ulta Beauty Inc                   | Ulta Beauty Inc                                        | CUSIP: 90384S303<br>LEI: 529900CIV6HN8M28YM82 | Long             | EC               | CORP              | US        |     12880 | NS      | $5987139.20   | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Global-e Online Ltd               | Global-e Online Ltd                                    | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | IL        |     10800 | NS      | $232956.00    | 0.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Monolithic Power Systems Inc      | Monolithic Power Systems Inc                           | CUSIP: 609839105<br>LEI: 529900TB7O85LSZ1XU31 | Long             | EC               | CORP              | US        |     17770 | NS      | $6787429.20   | 1.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Shopify Inc                       | Shopify Inc                                            | CUSIP: 82509L107<br>LEI: 549300HGQ43STJLLP808 | Long             | EC               | CORP              | CA        |    236312 | NS      | $9660434.56   | 2.03%             |  |  |  | No            |                  1 | On Loan: No      |
| ON Semiconductor Corp             | ON Semiconductor Corp                                  | CUSIP: 682189105<br>LEI: ZV20P4CNJVT8V1ZGJ064 | Long             | EC               | CORP              | US        |     80953 | NS      | $6087665.60   | 1.28%             |  |  |  | No            |                  1 | On Loan: No      |
| KLA Corp                          | KLA Corp                                               | CUSIP: 482480100<br>LEI: 549300H0BF5JCG96TJ81 | Long             | EC               | CORP              | US        |     12248 | NS      | $4815301.20   | 1.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Antero Resources Corp             | Antero Resources Corp                                  | CUSIP: 03674X106<br>LEI: APVBKPOULHUX7YZLKU17 | Long             | EC               | CORP              | US        |     64418 | NS      | $2354477.90   | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Fortive Corp                      | Fortive Corp                                           | CUSIP: 34959J108<br>LEI: 549300MU9YQJYHDQEF63 | Long             | EC               | CORP              | US        |     60607 | NS      | $4094002.85   | 0.86%             |  |  |  | No            |                  1 | On Loan: No      |
| Synopsys Inc                      | Synopsys Inc                                           | CUSIP: 871607107<br>LEI: QG7T915N9S0NY5UKNE63 | Long             | EC               | CORP              | US        |      7731 | NS      | $2624983.74   | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Lantheus Holdings Inc             | Lantheus Holdings Inc                                  | CUSIP: 516544103<br>LEI: 5299005HUB5IOJGO7S39 | Long             | EC               | CORP              | US        |     60045 | NS      | $3727593.60   | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Cytokinetics Inc                  | Cytokinetics Inc                                       | CUSIP: 23282W605<br>LEI: 549300BE5DY1HW7IHA64 | Long             | EC               | CORP              | US        |    141144 | NS      | $5998620.00   | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Fixed Income Clearing Corp        | FIXED INC CLEARING CORP.REPO                           | CUSIP: 000000000<br>LEI: 549300H47WTHXPU08X20 | Long             | RA               | CORP              | US        |   4048703 | PA      | $4048703.39   | 0.85%             |  |  |  | No            |                  2 | On Loan: No      |
| MercadoLibre Inc                  | MercadoLibre Inc                                       | CUSIP: 58733R102<br>LEI: 549300DKPDN9M5S8GB14 | Long             | EC               | CORP              | US        |      9241 | NS      | $8603232.39   | 1.81%             |  |  |  | No            |                  1 | On Loan: No      |
| WW Grainger Inc                   | WW Grainger Inc                                        | CUSIP: 384802104<br>LEI: 549300TWZSP6O1IH2V34 | Long             | EC               | CORP              | US        |      5844 | NS      | $3524282.64   | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| Deckers Outdoor Corp              | Deckers Outdoor Corp                                   | CUSIP: 243537107<br>LEI: 5493008LG4W3I6K8J118 | Long             | EC               | CORP              | US        |     19832 | NS      | $7910588.16   | 1.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Toast Inc                         | Toast Inc                                              | CUSIP: 888787108<br>LEI: 549300TN1PZNLCD4I551 | Long             | EC               | CORP              | US        |    284428 | NS      | $5222098.08   | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Celsius Holdings Inc              | Celsius Holdings Inc                                   | CUSIP: 15118V207<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     34044 | NS      | $3790458.96   | 0.80%             |  |  |  | No            |                  1 | On Loan: No      |
| Lattice Semiconductor Corp        | Lattice Semiconductor Corp                             | CUSIP: 518415104<br>LEI: 549300LRBBPZDQ2II567 | Long             | EC               | CORP              | US        |    108089 | NS      | $7872121.87   | 1.65%             |  |  |  | No            |                  1 | On Loan: No      |
| IDEXX Laboratories Inc            | IDEXX Laboratories Inc                                 | CUSIP: 45168D104<br>LEI: OGMTXK0LUU1HKV2P0J84 | Long             | EC               | CORP              | US        |      5862 | NS      | $2496449.94   | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Clear Secure Inc                  | Clear Secure Inc                                       | CUSIP: 18467V109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    231652 | NS      | $7199744.16   | 1.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Aspen Technology Inc              | Aspen Technology Inc                                   | CUSIP: 29109X106<br>LEI: 254900545H80W6GA2J08 | Long             | EC               | CORP              | US        |     23713 | NS      | $5465846.50   | 1.15%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2022-12-15

**Name of Applicant:** LORD ABBETT RESEARCH FUND INC

**Signature:** Michael Hebert

**Name of Signer:** Michael Hebert

**Title:** Chief Financial Officer