# EDGAR Filing Document

**Accession Number:** 0000836487
**File Stem:** 0001410368-26-018405
**Filing Date:** 2026-2
**Character Count:** 16680
**Document Hash:** a7bef9e271b660670fef2b1659461029
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-018405.hdr.sgml**: 20260226

**ACCESSION NUMBER**: 0001410368-26-018405

**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:** 26683226

**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

### International Opportunity Portfolio (Series ID: S000027992)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000085087 | Class I      | MIOIX           |
| C000085088 | Class L      | MIOLX           |
| C000085089 | Class A      | MIOPX           |
| C000126918 | Class R6     | MNOPX           |
| C000155897 | Class C      | MSOCX           |
| C000198820 | Class IR     | MRNPX           |

## 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:** International Opportunity Portfolio

- **b. EDGAR series identifier (if any):** S000027992

- **c. LEI of Series:** 549300ZV8FWYTWTHFO53

**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:** $746618374.85

**Total Liabilities:** $4827536.20

**Net Assets:** $741790838.65

**Amount of Assets Invested in Other Investment Companies:** $2037.29

**Cash Not Reported:** $253984.17

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000085087 | 0.63%                | -3.71%               | -0.09%               |
| Class ID C000085088 | 0.57%                | -3.76%               | -0.17%               |
| Class ID C000085089 | 0.63%                | -3.73%               | -0.13%               |
| Class ID C000126918 | 0.63%                | -3.69%               | -0.09%               |
| Class ID C000155897 | 0.52%                | -3.79%               | -0.18%               |
| Class ID C000198820 | 0.66%                | -3.71%               | -0.06%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $11323667.49             | $-5517521.97                               |
| Month 2  | $15768680.16             | $-45149541.72                              |
| Month 3  | $7946446.34              | $-8504294.11                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Baidu Inc                                 | Baidu Inc                                 | CUSIP: 056752108<br>LEI: 254900AL64IANZYI1E02 | Long             | EC               | CORP              | KY        |    177849 | NS      | $23237750.34  | 3.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Coupang Inc                               | Coupang Inc                               | CUSIP: 22266T109<br>LEI: 549300XR4L1D80AK4W76 | Long             | EC               | CORP              | US        |   1091314 | NS      | $25744097.26  | 3.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Full Truck Alliance Co Ltd                | Full Truck Alliance Co Ltd                | CUSIP: 35969L108<br>LEI: 984500884LB1DP8DAC57 | Long             | EC               | CORP              | KY        |    344581 | NS      | $3697354.13   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| L'Oreal SA                                | L'Oreal SA                                | CUSIP: 000000000<br>LEI: 529900JI1GG6F7RKVI53 | Long             | EC               | CORP              | FR        |     25429 | NS      | $10917068.36  | 1.47%             |  |  |  | No            |                  2 | On Loan: No      |
| LVMH Moet Hennessy Louis Vuitton SE       | LVMH Moet Hennessy Louis Vuitton SE       | CUSIP: 000000000<br>LEI: IOG4E947OATN0KJYSD45 | Long             | EC               | CORP              | FR        |     29261 | NS      | $22055059.52  | 2.97%             |  |  |  | No            |                  2 | On Loan: No      |
| ICICI Bank Ltd                            | ICICI Bank Ltd                            | CUSIP: 45104G104<br>LEI: R7RX8ER1V4666J8D1I38 | Long             | EC               | CORP              | IN        |    769306 | NS      | $22925318.80  | 3.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Schneider Electric SE                     | Schneider Electric SE                     | CUSIP: 000000000<br>LEI: 969500A1YF1XUYYXS284 | Long             | EC               | CORP              | FR        |    114527 | NS      | $31331750.61  | 4.22%             |  |  |  | No            |                  2 | On Loan: No      |
| Hermes International SCA                  | Hermes International SCA                  | CUSIP: 000000000<br>LEI: 969500Y4IJGHJE2MTJ13 | Long             | EC               | CORP              | FR        |     10489 | NS      | $26042604.76  | 3.51%             |  |  |  | No            |                  2 | On Loan: No      |
| Liberty Media Corp-Liberty Formula One    | Liberty Media Corp-Liberty Formula One    | CUSIP: 531229755<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    217791 | NS      | $21454591.41  | 2.89%             |  |  |  | No            |                  1 | On Loan: No      |
| MercadoLibre Inc                          | MercadoLibre Inc                          | CUSIP: 58733R102<br>LEI: 549300DKPDN9M5S8GB14 | Long             | EC               | CORP              | US        |     19186 | NS      | $38645592.36  | 5.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Asics Corp                                | Asics Corp                                | CUSIP: 000000000<br>LEI: 3538002LJMRZ83SU0B85 | Long             | EC               | CORP              | JP        |    795000 | NS      | $19085143.37  | 2.57%             |  |  |  | No            |                  2 | On Loan: No      |
| Titan Co Ltd                              | Titan Co Ltd                              | CUSIP: 000000000<br>LEI: 549300RO9VJWPK37FE54 | Long             | EC               | CORP              | IN        |    298941 | NS      | $13495206.65  | 1.82%             |  |  |  | No            |                  2 | On Loan: No      |
| Keyence Corp                              | Keyence Corp                              | CUSIP: 000000000<br>LEI: 529900M7PQBS7A89DZ11 | Long             | EC               | CORP              | JP        |     58400 | NS      | $21124723.13  | 2.85%             |  |  |  | No            |                  2 | On Loan: No      |
| Sanrio Co Ltd                             | Sanrio Co Ltd                             | CUSIP: 000000000<br>LEI: 3538002Q5JQLOMSPH125 | Long             | EC               | CORP              | JP        |    597100 | NS      | $18683390.20  | 2.52%             |  |  |  | No            |                  2 | On Loan: No      |
| Taiwan Semiconductor Manufacturing Co Ltd | Taiwan Semiconductor Manufacturing Co Ltd | CUSIP: 000000000<br>LEI: 549300KB6NK5SBD14S87 | Long             | EC               | CORP              | TW        |    804000 | NS      | $39522433.51  | 5.33%             |  |  |  | No            |                  2 | On Loan: No      |
| SAP SE                                    | SAP SE                                    | CUSIP: 803054204<br>LEI: 529900D6BF99LW9R2E68 | Long             | EC               | CORP              | DE        |     28444 | NS      | $6909332.04   | 0.93%             |  |  |  | No            |                  1 | On Loan: No      |
| Shopify Inc                               | Shopify Inc                               | CUSIP: 82509L107<br>LEI: 549300HGQ43STJLLP808 | Long             | EC               | CORP              | CA        |    124118 | NS      | $19979274.46  | 2.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Trip.com Group Ltd                        | Trip.com Group Ltd                        | CUSIP: 89677Q107<br>LEI: 2549004RMYDSRQL4KW41 | Long             | EC               | CORP              | KY        |    345843 | NS      | $24869570.13  | 3.35%             |  |  |  | No            |                  1 | On Loan: No      |
| ASML Holding NV                           | ASML Holding NV                           | CUSIP: 000000000<br>LEI: 724500Y6DUVHQD6OXN27 | Long             | EC               | CORP              | NL        |     22847 | NS      | $24618103.04  | 3.32%             |  |  |  | No            |                  2 | On Loan: No      |
| Moncler SpA                               | Moncler SpA                               | CUSIP: 000000000<br>LEI: 815600EBD7FB00525B20 | Long             | EC               | CORP              | IT        |    366436 | NS      | $23422656.95  | 3.16%             |  |  |  | No            |                  2 | On Loan: No      |
| Meituan                                   | Meituan                                   | CUSIP: 000000000<br>LEI: 21380033K525E5JLIA77 | Long             | EC               | CORP              | KY        |   1600620 | NS      | $21211720.33  | 2.86%             |  |  |  | Yes           |                  2 | On Loan: No      |
| Eternal Ltd                               | Eternal Ltd                               | CUSIP: 000000000<br>LEI: 335800T4VOF9ETHF8W59 | Long             | EC               | CORP              | IN        |   3410689 | NS      | $10569663.75  | 1.42%             |  |  |  | No            |                  2 | On Loan: No      |
| KakaoBank Corp                            | KakaoBank Corp                            | CUSIP: 000000000<br>LEI: 988400VAVCFSK6VF9Q87 | Long             | EC               | CORP              | KR        |   1128872 | NS      | $16923263.50  | 2.28%             |  |  |  | No            |                  2 | On Loan: No      |
| Tata Capital Ltd                          | Tata Capital Ltd                          | CUSIP: 000000000<br>LEI: 335800TXSHN87ZZ57925 | Long             | EC               | CORP              | IN        |   3291851 | NS      | $12520324.62  | 1.69%             |  |  |  | No            |                  1 | On Loan: No      |
| DSV A/S                                   | DSV A/S                                   | CUSIP: 000000000<br>LEI: 529900X41C0BSLK67H70 | Long             | EC               | CORP              | DK        |    176366 | NS      | $44418887.84  | 5.99%             |  |  |  | No            |                  2 | On Loan: No      |
| HDFC Bank Ltd                             | HDFC Bank Ltd                             | CUSIP: 000000000<br>LEI: 335800ZQ6I4E2JXENC50 | Long             | EC               | CORP              | IN        |   1948252 | NS      | $21522129.18  | 2.90%             |  |  |  | No            |                  2 | On Loan: No      |
| Pony AI Inc                               | Pony AI Inc                               | CUSIP: 000000000<br>LEI: 9845006P7613D2A61368 | Long             | EC               | CORP              | KY        |    898700 | NS      | $13545107.74  | 1.83%             |  |  |  | No            |                  1 | On Loan: No      |
| Tencent Holdings Ltd                      | Tencent Holdings Ltd                      | CUSIP: 000000000<br>LEI: 254900N4SLUMW4XUYY11 | Long             | EC               | CORP              | KY        |    170100 | NS      | $13054074.76  | 1.76%             |  |  |  | No            |                  2 | On Loan: No      |
| WeRide Inc                                | WeRide Inc                                | CUSIP: 000000000<br>LEI: 254900R1B7IWBCPDQ262 | Long             | EC               | CORP              | KY        |   2186200 | NS      | $6460816.94   | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| Adyen NV                                  | Adyen NV                                  | CUSIP: 000000000<br>LEI: 724500973ODKK3IFQ447 | Long             | EC               | CORP              | NL        |     12900 | NS      | $20802210.59  | 2.80%             |  |  |  | Yes           |                  2 | On Loan: No      |
| Grab Holdings Limited                     | Grab Holdings Limited                     | CUSIP: 000000000<br>LEI: 549300N4VQX83VPJF439 | Long             | EC               | CORP              | KY        |   2397272 | NS      | $11962387.28  | 1.61%             |  |  |  | No            |                  1 | On Loan: No      |
| NU Holdings Ltd/Cayman Islands            | NU Holdings Ltd/Cayman Islands            | CUSIP: 000000000<br>LEI: 5493002DG1RHWK9W2X27 | Long             | EC               | CORP              | KY        |   2044486 | NS      | $34224695.64  | 4.61%             |  |  |  | No            |                  1 | On Loan: No      |
| On Holding AG                             | On Holding AG                             | CUSIP: 000000000<br>LEI: 506700FB3467B9W95526 | Long             | EC               | CORP              | CH        |    454086 | NS      | $21105917.28  | 2.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Spotify Technology SA                     | Spotify Technology SA                     | CUSIP: 000000000<br>LEI: 549300B4X0JHWV0DTD60 | Long             | EC               | CORP              | LU        |     62278 | NS      | $36165457.38  | 4.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Birkenstock Holding Plc                   | Birkenstock Holding Plc                   | CUSIP: 000000000<br>LEI: 529900CQ8LQKQ7LIT631 | Long             | EC               | CORP              | JE        |    255425 | NS      | $10446882.50  | 1.41%             |  |  |  | No            |                  1 | On Loan: No      |
| MakeMyTrip Ltd                            | MakeMyTrip Ltd                            | CUSIP: 000000000<br>LEI: 529900DNT8HNJ7RYUO60 | Long             | EC               | CORP              | MU        |    153150 | NS      | $12576678.00  | 1.70%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-01-16

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

**Signature:** Francis Smith

**Name of Signer:** Francis Smith

**Title:** Principal Financial Officer