# EDGAR Filing Document

**Accession Number:** 0000836487
**File Stem:** 0001410368-26-018395
**Filing Date:** 2026-2
**Character Count:** 17672
**Document Hash:** cb9608fcf934e04195fd1f7920a5755a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-018395.hdr.sgml**: 20260226

**ACCESSION NUMBER**: 0001410368-26-018395

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260226

**DATE AS OF CHANGE**: 20260226

**PERIOD START**: 20251231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MORGAN STANLEY INSTITUTIONAL FUND INC
- **CENTRAL INDEX KEY:** 0000836487

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-05624
- **FILM NUMBER:** 26683215

**BUSINESS ADDRESS:**
- **STREET 1:** 1585 BROADWAY
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10036
- **BUSINESS PHONE:** 800-548-7786

**MAIL ADDRESS:**
- **STREET 1:** 1585 BROADWAY
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10036

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MORGAN STANLEY DEAN WITTER INSTITUTIONAL FUND INC
- **DATE OF NAME CHANGE:** 19990329

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MORGAN STANLEY INSTITUTIONAL FUND INC
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### GROWTH PORTFOLIO (Series ID: S000002828)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000007750 | CLASS I      | MSEQX           |
| C000007751 | CLASS A      | MSEGX           |
| C000113805 | Class L      | MSHLX           |
| C000126914 | Class R6     | MGRPX           |
| C000155892 | Class C      | MSGUX           |
| C000198816 | Class IR     | MGHRX           |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** MORGAN STANLEY INSTITUTIONAL FUND INC

- **b. Investment Company Act file number:** 811-05624

- **c. CIK number of Registrant:** 0000836487

- **d. LEI of Registrant:** 54930067DYRSUSGS4E97

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

  - **Street Address 1:** 1585 Broadway

  - **City:** NEW YORK

  - **State:** NY

  - **Foreign country:** US

  - **Zip / Postal Code:** 10036

  - **Telephone number:** 800-869-6397

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

- **a. Name of Series:** GROWTH PORTFOLIO

- **b. EDGAR series identifier (if any):** S000002828

- **c. LEI of Series:** 549300F0DZM65IS8RI91

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

- **a. Date of fiscal year-end:** 2025-12-31

- **b. Date as of which information is reported:** 2025-12-31

**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:** $4088965490.31

**Total Liabilities:** $10724170.21

**Net Assets:** $4078241320.10

**Amount of Assets Invested in Other Investment Companies:** $95700957.10

**Cash Not Reported:** $2008.88

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000007750 | 1.06%                | -9.42%               | 1.14%                |
| Class ID C000007751 | 1.04%                | -9.44%               | 1.12%                |
| Class ID C000113805 | 0.99%                | -9.48%               | 1.07%                |
| Class ID C000126914 | 1.07%                | -9.40%               | 1.15%                |
| Class ID C000155892 | 0.96%                | -9.49%               | 1.05%                |
| Class ID C000198816 | 1.07%                | -9.42%               | 1.17%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $149510374.03            | $-97087266.26                              |
| Month 2  | $39197646.51             | $-508343289.56                             |
| Month 3  | $53730311.80             | $-3000418.52                               |

**Designated Index Information**

- **Index Name:** Securities Portfolio

- **Index Identifier:** SEC_PORT

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Affirm Holdings Inc                        | Affirm Holdings Inc                                                          | CUSIP: 00827B106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    3995496 | NS      | $297384767.28 | 7.29%             |  |  |  | No            |                  1 | On Loan: No      |
| AppLovin Corp                              | AppLovin Corp                                                                | CUSIP: 03831W108<br>LEI: 549300LLVXMUAOL3SQ07 | Long             | EC               | CORP              | US        |     488797 | NS      | $329361194.54 | 8.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Aurora Innovation Inc                      | Aurora Innovation Inc                                                        | CUSIP: 051774107<br>LEI: 984500AB2E0D9F7D9D76 | Long             | EC               | CORP              | US        |   25457058 | NS      | $97755102.72  | 2.40%             |  |  |  | No            |                  1 | On Loan: No      |
| BitMine Immersion Technologies Inc         | BitMine Immersion Technologies Inc                                           | CUSIP: 09175A206<br>LEI: 254900TGJJ1D9JNAQT27 | Long             | EC               | CORP              | US        |    1353616 | NS      | $36750674.40  | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Cloudflare Inc                             | Cloudflare Inc                                                               | CUSIP: 18915M107<br>LEI: 5493007DY18BGNLDWU14 | Long             | EC               | CORP              | US        |    2532117 | NS      | $499206866.55 | 12.24%            |  |  |  | No            |                  1 | On Loan: No      |
| Coinbase Global Inc                        | Coinbase Global Inc                                                          | CUSIP: 19260Q107<br>LEI: 5493004G3J2SC154DU06 | Long             | EC               | CORP              | US        |      76894 | NS      | $17388809.16  | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Core & Main Inc                            | Core & Main Inc                                                              | CUSIP: 21874C102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    1226279 | NS      | $63729719.63  | 1.56%             |  |  |  | No            |                  1 | On Loan: No      |
| DoorDash Inc                               | DoorDash Inc                                                                 | CUSIP: 25809K105<br>LEI: 549300NUQ43FGGSK5051 | Long             | EC               | CORP              | US        |     871087 | NS      | $197283783.76 | 4.84%             |  |  |  | No            |                  1 | On Loan: No      |
| Federal National Mortgage Association      | Federal National Mortgage Association                                        | CUSIP: 313586109<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | EC               | USGSE             | US        |   10014331 | NS      | $107453771.63 | 2.63%             |  |  |  | No            |                  1 | On Loan: No      |
| IonQ Inc                                   | IonQ Inc                                                                     | CUSIP: 46222L108<br>LEI: 529900RB2VEFGLQS7G28 | Long             | EC               | CORP              | US        |    2679269 | NS      | $120218800.03 | 2.95%             |  |  |  | No            |                  1 | On Loan: No      |
| iShares Bitcoin Trust ETF                  | iShares Bitcoin Trust ETF                                                    | CUSIP: 46438F101<br>LEI: 529900HVFN08L8P4H851 | Long             | EC               | RF                | US        |    1927831 | NS      | $95716809.15  | 2.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Medline Inc                                | Medline Inc                                                                  | CUSIP: 58507V107<br>LEI: 984500FAN6J1P8566D43 | Long             | EC               | CORP              | US        |    2981596 | NS      | $125227032.00 | 3.07%             |  |  |  | No            |                  1 | On Loan: No      |
| MercadoLibre Inc                           | MercadoLibre Inc                                                             | CUSIP: 58733R102<br>LEI: 549300DKPDN9M5S8GB14 | Long             | EC               | CORP              | US        |      21627 | NS      | $43562401.02  | 1.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Strategy Inc                               | Strategy Inc                                                                 | CUSIP: 594972408<br>LEI: 549300WQTWEJUEHXQX21 | Long             | EC               | CORP              | US        |     967244 | NS      | $146972725.80 | 3.60%             |  |  |  | No            |                  1 | On Loan: No      |
| Opendoor Technologies Inc                  | Opendoor Technologies Inc                                                    | CUSIP: 683712103<br>LEI: 254900KX11YZ4HV5BQ47 | Long             | EC               | CORP              | US        |    3385955 | NS      | $19740117.65  | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| ROBLOX Corp                                | ROBLOX Corp                                                                  | CUSIP: 771049103<br>LEI: 529900ANZDBDFU91SO19 | Long             | EC               | CORP              | US        |    2339985 | NS      | $189608984.55 | 4.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Samsara Inc                                | Samsara Inc                                                                  | CUSIP: 79589L106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    2705193 | NS      | $95899091.85  | 2.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Shopify Inc                                | Shopify Inc                                                                  | CUSIP: 82509L107<br>LEI: 549300HGQ43STJLLP808 | Long             | EC               | CORP              | CA        |    1201243 | NS      | $193364085.71 | 4.74%             |  |  |  | No            |                  1 | On Loan: No      |
| QXO Inc                                    | QXO Inc                                                                      | CUSIP: 82846H405<br>LEI: 549300HDXQWWCBOYXP31 | Long             | EC               | CORP              | US        |    9432603 | NS      | $181954911.87 | 4.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Snowflake Inc                              | Snowflake Inc                                                                | CUSIP: 833445109<br>LEI: 254900CJNSY1K7T53Z16 | Long             | EC               | CORP              | US        |     670647 | NS      | $147113125.92 | 3.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Tesla Inc                                  | Tesla Inc                                                                    | CUSIP: 88160R101<br>LEI: 54930043XZGB27CTOV49 | Long             | EC               | CORP              | US        |     885334 | NS      | $398152406.48 | 9.76%             |  |  |  | No            |                  1 | On Loan: No      |
| DATABRICKS, INC. SERIES H PREFERRED SHARES | DATABRICKS, INC. SERIES H PREFERRED SHARES                                   | CUSIP: 000000000<br>LEI: 984500FEDAC7FBD96273 | Long             | EP               | CORP              | US        |    1390269 | NS      | $255753885.24 | 6.27%             |  |  |  | No            |                  3 | On Loan: No      |
| MAGIC LEAP CL A COMMON                     | MAGIC LEAP CL A COMMON                                                       | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      38705 | NS      | $0.00         | 0.00%             |  |  |  | No            |                  3 | On Loan: No      |
| STRIPE INC SERIES I PREF STOCK             | STRIPE INC SERIES I PREF STOCK                                               | CUSIP: 000000000<br>LEI: 549300CLHGIPTCYHQ143 | Long             | EP               | CORP              | US        |     639525 | NS      | $22293841.50  | 0.55%             |  |  |  | No            |                  3 | On Loan: No      |
| Morgan Stanley & Co. LLC                   | Morgan Stanley Institutional Liquidity Funds - Treasury Securities Portfolio | CUSIP: 61747C525<br>LEI: 549300OJY9IZ31SGS926 | Long             | STIV             | RF                | US        |   51970630 | NS      | $51970630.05  | 1.27%             |  |  |  | No            |                  1 | On Loan: No      |
| SWAP STAND. CHARTER BANK BOCOC             | SWAP STAND. CHARTER BANK BOCOC                                               | CUSIP: 000000000<br>LEI: N/A                  | Short            | STIV             | CORP              | US        |   -3660000 | NS      | $-3660000.00  | -0.09%            |  |  |  | No            |                  2 | On Loan: No      |
| SWAP GOLDMAN SACHS BOC                     | SWAP GOLDMAN SACHS BOC                                                       | CUSIP: 000000000<br>LEI: N/A                  | Short            | STIV             | CORP              | US        |    -150000 | NS      | $-150000.00   | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| SWAP JP MORGAN BOC                         | SWAP JP MORGAN BOC                                                           | CUSIP: 000000000<br>LEI: N/A                  | Short            | STIV             | CORP              | US        |     -80000 | NS      | $-80000.00    | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| JPMorgan Chase Bank NA                     | CNHP10331 USD CALL/CNH PUT                                                   | CUSIP: 000000000<br>LEI: 7H6GLXDRUGQFU57RNE97 | N/A              | DFE              |  | US        |  995165827 | OU      | $1990.33      | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Standard Chartered Bank                    | CNHP25303 USD CALL/CNH PUT                                                   | CUSIP: 000000000<br>LEI: RILFO74KP1CM8P6PCT96 | N/A              | DFE              |  | US        |  645084852 | OU      | $6450.85      | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Goldman Sachs & Co. LLC                    | CNHP33544 USD CALL/CNH PUT                                                   | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DFE              |  | US        |  987167835 | OU      | $75024.76     | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Standard Chartered Bank                    | CNHP25302 USD CALL/CNH PUT                                                   | CUSIP: 000000000<br>LEI: RILFO74KP1CM8P6PCT96 | N/A              | DFE              |  | US        | 1426154945 | OU      | $514841.94    | 0.01%             |  |  |  | No            |                  2 | On Loan: No      |
| Standard Chartered Bank                    | CNHP66560 USD CALL/CNH PUT                                                   | CUSIP: 000000000<br>LEI: RILFO74KP1CM8P6PCT96 | N/A              | DFE              |  | US        | 1486960610 | OU      | $2709242.23   | 0.07%             |  |  |  | No            |                  2 | On Loan: No      |
| Roivant Sciences Ltd                       | Roivant Sciences Ltd                                                         | CUSIP: 000000000<br>LEI: 549300DL466NY5J6U724 | Long             | EC               | CORP              | BM        |    6374006 | NS      | $138315930.20 | 3.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Royalty Pharma PLC                         | Royalty Pharma PLC                                                           | CUSIP: 000000000<br>LEI: 549300FGFN7VOK8BZR03 | Long             | EC               | CORP              | GB        |    5504395 | NS      | $212689822.80 | 5.22%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-01-26

**Name of Applicant:** MORGAN STANLEY INSTITUTIONAL FUND INC

**Signature:** Francis Smith

**Name of Signer:** Francis Smith

**Title:** Principal Financial Officer