# EDGAR Filing Document

**Accession Number:** 0000836487
**File Stem:** 0001410368-26-018448
**Filing Date:** 2026-2
**Character Count:** 17909
**Document Hash:** f816e840b98e1b8fa4506a097d358eec
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-018448.hdr.sgml**: 20260226

**ACCESSION NUMBER**: 0001410368-26-018448

**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:** 26683273

**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

### Emerging Markets Leaders Portfolio (Series ID: S000047473)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000149047 | Class I      | MELIX           |
| C000149048 | Class A      | MELAX           |
| C000149050 | Class R6     | MELSX           |
| C000155912 | Class C      | MEMLX           |
| C000226932 | Class IR     | MSIWX           |

## 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:** Emerging Markets Leaders Portfolio

- **b. EDGAR series identifier (if any):** S000047473

- **c. LEI of Series:** 549300FWW3MZZXZRBD15

**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:** $125952124.22

**Total Liabilities:** $1904549.31

**Net Assets:** $124047574.91

**Cash Not Reported:** $319754.87

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000149047 | 0.85%                | 1.86%                | -1.71%               |
| Class ID C000149048 | 0.81%                | 1.80%                | -1.71%               |
| Class ID C000149050 | 0.78%                | 1.85%                | -1.64%               |
| Class ID C000155912 | 0.74%                | 1.74%                | -1.78%               |
| Class ID C000226932 | 0.84%                | 1.86%                | -1.65%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $4864095.52              | $-3124743.32                               |
| Month 2  | $-220506.21              | $2855362.63                                |
| Month 3  | $1526127.47              | $-4313065.92                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Coupang Inc                                            | Coupang Inc                                                         | CUSIP: 22266T109<br>LEI: 549300XR4L1D80AK4W76 | Long             | EC               | CORP              | US        |     10314 | NS      | $243307.26    | 0.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Grupo Financiero Banorte SAB de CV                     | Grupo Financiero Banorte SAB de CV                                  | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | MX        |    661912 | NS      | $6132633.52   | 4.94%             |  |  |  | No            |                  1 | On Loan: No      |
| HDFC Bank Ltd                                          | HDFC Bank Ltd                                                       | CUSIP: 40415F101<br>LEI: 335800ZQ6I4E2JXENC50 | Long             | EC               | CORP              | IN        |      6032 | NS      | $220409.28    | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Morgan Stanley & Co. LLC                               | Morgan Stanley Institutional Liquidity Funds - Government Portfolio | CUSIP: 61747C707<br>LEI: 549300BI6Y5SI6BYPB26 | Long             | STIV             | RF                | US        |   5190410 | NS      | $5190410.48   | 4.18%             |  |  |  | No            |                  1 | On Loan: No      |
| MercadoLibre Inc                                       | MercadoLibre Inc                                                    | CUSIP: 58733R102<br>LEI: 549300DKPDN9M5S8GB14 | Long             | EC               | CORP              | US        |      2228 | NS      | $4487771.28   | 3.62%             |  |  |  | No            |                  1 | On Loan: No      |
| Bharti Airtel Ltd                                      | Bharti Airtel Ltd                                                   | CUSIP: 000000000<br>LEI: 335800KQ1FPKOQ84OR26 | Long             | EC               | CORP              | IN        |    237626 | NS      | $5577434.45   | 4.50%             |  |  |  | No            |                  2 | On Loan: No      |
| Divi's Laboratories Ltd                                | Divi's Laboratories Ltd                                             | CUSIP: 000000000<br>LEI: 335800C1DHFG1C9T1M03 | Long             | EC               | CORP              | IN        |     50924 | NS      | $3619506.78   | 2.92%             |  |  |  | No            |                  2 | On Loan: No      |
| Samvardhana Motherson International Ltd                | Samvardhana Motherson International Ltd                             | CUSIP: 000000000<br>LEI: 335800C7BQ19CKG8GH63 | Long             | EC               | CORP              | IN        |   2945498 | NS      | $3934859.47   | 3.17%             |  |  |  | No            |                  2 | On Loan: No      |
| E Ink Holdings Inc                                     | E Ink Holdings Inc                                                  | CUSIP: 000000000<br>LEI: 529900UOR451FJJYL571 | Long             | EC               | CORP              | TW        |    421000 | NS      | $2645115.24   | 2.13%             |  |  |  | No            |                  2 | On Loan: No      |
| Taiwan Semiconductor Manufacturing Co Ltd              | Taiwan Semiconductor Manufacturing Co Ltd                           | CUSIP: 000000000<br>LEI: 549300KB6NK5SBD14S87 | Long             | EC               | CORP              | TW        |    304000 | NS      | $14943805.71  | 12.05%            |  |  |  | No            |                  2 | On Loan: No      |
| Sea Ltd                                                | Sea Ltd                                                             | CUSIP: 81141R100<br>LEI: 529900OM6JLLW44YKI15 | Long             | EC               | CORP              | KY        |     42524 | NS      | $5424786.68   | 4.37%             |  |  |  | No            |                  1 | On Loan: No      |
| True Corp PCL                                          | True Corp PCL                                                       | CUSIP: 000000000<br>LEI: 894500HQD71STX0DQK07 | Long             | EC               | CORP              | TH        |   5341100 | NS      | $1845745.82   | 1.49%             |  |  |  | No            |                  2 | On Loan: No      |
| True Corp PCL                                          | True Corp PCL                                                       | CUSIP: 000000000<br>LEI: 894500HQD71STX0DQK07 | Long             | EC               | CORP              | TH        |   1933000 | NS      | $667994.73    | 0.54%             |  |  |  | No            |                  2 | On Loan: No      |
| AU Small Finance Bank Ltd                              | AU Small Finance Bank Ltd                                           | CUSIP: 000000000<br>LEI: 3358006J6L5P5MWKCU97 | Long             | EC               | CORP              | IN        |    111414 | NS      | $1233250.01   | 0.99%             |  |  |  | Yes           |                  2 | On Loan: No      |
| Eternal Ltd                                            | Eternal Ltd                                                         | CUSIP: 000000000<br>LEI: 335800T4VOF9ETHF8W59 | Long             | EC               | CORP              | IN        |    960673 | NS      | $2977108.32   | 2.40%             |  |  |  | No            |                  2 | On Loan: No      |
| Global Health Ltd/India                                | Global Health Ltd/India                                             | CUSIP: 000000000<br>LEI: 335800TEDV7GWBKTVO07 | Long             | EC               | CORP              | IN        |     99445 | NS      | $1313649.56   | 1.06%             |  |  |  | No            |                  2 | On Loan: No      |
| Banco Bradesco SA                                      | Banco Bradesco SA                                                   | CUSIP: 000000000<br>LEI: 549300CTUU1RFXHQJE44 | Long             | EP               | CORP              | BR        |    179233 | NS      | $586782.20    | 0.47%             |  |  |  | No            |                  2 | On Loan: No      |
| Localiza Rent a Car SA                                 | Localiza Rent a Car SA                                              | CUSIP: 000000000<br>LEI: 984500C442A7E0CD4D11 | Long             | EC               | CORP              | BR        |   1107464 | NS      | $8765078.52   | 7.07%             |  |  |  | No            |                  2 | On Loan: No      |
| KEI Industries Ltd                                     | KEI Industries Ltd                                                  | CUSIP: 000000000<br>LEI: 335800UDWBC2AWPU7M56 | Long             | EC               | CORP              | IN        |     84926 | NS      | $4218862.59   | 3.40%             |  |  |  | No            |                  2 | On Loan: No      |
| Cia de Saneamento Basico do Estado de Sao Paulo SABESP | Cia de Saneamento Basico do Estado de Sao Paulo SABESP              | CUSIP: 000000000<br>LEI: 254900UOXRZRS2TNWP19 | Long             | EC               | CORP              | BR        |     51616 | NS      | $1242540.83   | 1.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Adani Ports & Special Economic Zone Ltd                | Adani Ports & Special Economic Zone Ltd                             | CUSIP: 000000000<br>LEI: 335800QOAXP5TM7OYP69 | Long             | EC               | CORP              | IN        |    172376 | NS      | $2821803.33   | 2.27%             |  |  |  | No            |                  2 | On Loan: No      |
| eMemory Technology Inc                                 | eMemory Technology Inc                                              | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | TW        |     10000 | NS      | $549212.85    | 0.44%             |  |  |  | No            |                  2 | On Loan: No      |
| Oberoi Realty Ltd                                      | Oberoi Realty Ltd                                                   | CUSIP: 000000000<br>LEI: 335800TCKG1XQXN51L44 | Long             | EC               | CORP              | IN        |     68935 | NS      | $1282264.71   | 1.03%             |  |  |  | No            |                  2 | On Loan: No      |
| Raia Drogasil SA                                       | Raia Drogasil SA                                                    | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | BR        |   1091116 | NS      | $4653596.45   | 3.75%             |  |  |  | No            |                  2 | On Loan: No      |
| Cholamandalam Investment and Finance Co Ltd            | Cholamandalam Investment and Finance Co Ltd                         | CUSIP: 000000000<br>LEI: 3358008DNPV45O4EII52 | Long             | EC               | CORP              | IN        |    155457 | NS      | $2948659.79   | 2.38%             |  |  |  | No            |                  2 | On Loan: No      |
| HDFC Bank Ltd                                          | HDFC Bank Ltd                                                       | CUSIP: 000000000<br>LEI: 335800ZQ6I4E2JXENC50 | Long             | EC               | CORP              | IN        |    282385 | NS      | $3119476.56   | 2.51%             |  |  |  | No            |                  2 | On Loan: No      |
| Optima bank SA                                         | Optima bank SA                                                      | CUSIP: 000000000<br>LEI: 2138008NSD1X1XFUK750 | Long             | EC               | CORP              | GR        |     62814 | NS      | $568472.39    | 0.46%             |  |  |  | No            |                  2 | On Loan: No      |
| Tencent Holdings Ltd                                   | Tencent Holdings Ltd                                                | CUSIP: 000000000<br>LEI: 254900N4SLUMW4XUYY11 | Long             | EC               | CORP              | KY        |     48600 | NS      | $3729735.65   | 3.01%             |  |  |  | No            |                  2 | On Loan: No      |
| Laurus Labs Ltd                                        | Laurus Labs Ltd                                                     | CUSIP: 000000000<br>LEI: 335800S8HO8QRYP3VQ26 | Long             | EC               | CORP              | IN        |    223653 | NS      | $2756813.69   | 2.22%             |  |  |  | Yes           |                  2 | On Loan: No      |
| Varun Beverages Ltd                                    | Varun Beverages Ltd                                                 | CUSIP: 000000000<br>LEI: 33580058NWEMWBDNMD48 | Long             | EC               | CORP              | IN        |   1046816 | NS      | $5714868.00   | 4.61%             |  |  |  | No            |                  2 | On Loan: No      |
| Anglogold Ashanti Plc                                  | Anglogold Ashanti Plc                                               | CUSIP: 000000000<br>LEI: 2138005YDSA7A82RNU96 | Long             | EC               | CORP              | GB        |     29706 | NS      | $2558273.78   | 2.06%             |  |  |  | No            |                  2 | On Loan: No      |
| Localiza Rent a Car SA                                 | Localiza Rent a Car SA                                              | CUSIP: 000000000<br>LEI: 984500C442A7E0CD4D11 | Long             | EP               | CORP              | BR        |     42594 | NS      | $322578.77    | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| ICICI Bank Ltd                                         | ICICI Bank Ltd                                                      | CUSIP: 000000000<br>LEI: R7RX8ER1V4666J8D1I38 | Long             | EC               | CORP              | IN        |    249298 | NS      | $3731137.71   | 3.01%             |  |  |  | No            |                  2 | On Loan: No      |
| Banco BTG Pactual SA                                   | Banco BTG Pactual SA                                                | CUSIP: 000000000<br>LEI: ZXLTQRYIK6IJH3R0IK66 | Long             | EC               | CORP              | BR        |    462364 | NS      | $4429387.04   | 3.57%             |  |  |  | No            |                  2 | On Loan: No      |
| NU Holdings Ltd/Cayman Islands                         | NU Holdings Ltd/Cayman Islands                                      | CUSIP: 000000000<br>LEI: 5493002DG1RHWK9W2X27 | Long             | EC               | CORP              | KY        |    367292 | NS      | $6148468.08   | 4.96%             |  |  |  | No            |                  1 | On Loan: No      |
| XP Inc                                                 | XP Inc                                                              | CUSIP: 000000000<br>LEI: 5493008KDA8NBZRJST80 | Long             | EC               | CORP              | KY        |    287543 | NS      | $4707078.91   | 3.79%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-01-22

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

**Signature:** Francis Smith

**Name of Signer:** Francis Smith

**Title:** Principal Financial Officer