# EDGAR Filing Document

**Accession Number:** 0001475365
**File Stem:** 0001214659-25-011171
**Filing Date:** 2025-7
**Character Count:** 11975
**Document Hash:** 2dd09e34f0201482c3676bad68b5a65f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001214659-25-011171.hdr.sgml**: 20250731

**ACCESSION NUMBER**: 0001214659-25-011171

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250731

**DATE AS OF CHANGE**: 20250731

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** GCM Grosvenor Inc.
- **CENTRAL INDEX KEY:** 0001819796
- **STANDARD INDUSTRIAL CLASSIFICATION:** INVESTMENT ADVICE [6282]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-91863
- **FILM NUMBER:** 251169167

**BUSINESS ADDRESS:**
- **STREET 1:** 900 NORTH MICHIGAN AVENUE
- **STREET 2:** SUITE 1100
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60611
- **BUSINESS PHONE:** 312-506-6500

**MAIL ADDRESS:**
- **STREET 1:** 900 NORTH MICHIGAN AVENUE
- **STREET 2:** SUITE 1100
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60611
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Sumitomo Mitsui Trust Group, Inc.
- **CENTRAL INDEX KEY:** 0001475365
- **STANDARD INDUSTRIAL CLASSIFICATION:** COMMERCIAL BANKS, NEC [6029]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 000000000
- **STATE OF INCORPORATION:** M0

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G

**BUSINESS ADDRESS:**
- **STREET 1:** 1-1, SHIBAKOEN, 1-CHOME
- **CITY:** MINATO-KU, TOKYO
- **STATE:** M0
- **ZIP:** 105-0011
- **BUSINESS PHONE:** 81-3-6256-6000

**MAIL ADDRESS:**
- **STREET 1:** 1-4-1, MARUNOUCHI
- **CITY:** CHIYODA-KU, TOKYO
- **STATE:** M0
- **ZIP:** 100-8233

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Sumitomo Mitsui Trust Holdings, Inc.
- **DATE OF NAME CHANGE:** 20110401

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Chuo Mitsui Trust Holdings, Inc.
- **DATE OF NAME CHANGE:** 20091027

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**Issuer:** GCM Grosvenor Inc.

**Title of Class of Securities:** Class A common stock, par value $0.0001 per share

**CUSIP Number:** 36831E108

**Date of Event Which Requires Filing of this Statement:** 06/30/2025

**Check the appropriate box to designate the rule pursuant to which this Schedule is filed:**

- [x] Rule 13d-1(b)

- [ ] Rule 13d-1(c)

- [ ] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Sumitomo Mitsui Trust Group, Inc. | Names of Reporting Persons<br>Sumitomo Mitsui Trust Group, Inc. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>M0 | Citizenship or Place of Organization<br>M0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>3752965.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>3752965.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>3752965.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>3752965.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>7.5% | Percent of Class Represented by Amount in Row (9)<br>7.5% |
| 12. | Type of Reporting Person (See Instructions)<br>HC, FI | Type of Reporting Person (See Instructions)<br>HC, FI |

---

| 1. | Names of Reporting Persons<br>SUMITOMO MITSUI TRUST BANK Ltd | Names of Reporting Persons<br>SUMITOMO MITSUI TRUST BANK Ltd |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>M0 | Citizenship or Place of Organization<br>M0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>3752965.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>3752965.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>3752965.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>3752965.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>7.5% | Percent of Class Represented by Amount in Row (9)<br>7.5% |
| 12. | Type of Reporting Person (See Instructions)<br>BK | Type of Reporting Person (See Instructions)<br>BK |

---

**Item 1(a). Name of Issuer:**
GCM Grosvenor Inc.

**Item 1(b). Address of Issuer's Principal Executive Offices:**
900 North Michigan Avenue, Suite 1100, Chicago, IL, 60611

**Item 2(a). Name of Person Filing:**
Sumitomo Mitsui Trust Group, Inc.
SUMITOMO MITSUI TRUST BANK Ltd.

**Item 2(b). Address of Principal Business Office:**
Sumitomo Mitsui Trust Group, Inc.: 1-4-1 Marunouchi, Chiyoda-ku, Tokyo 100-8233, Japan
SUMITOMO MITSUI TRUST BANK Ltd.: 1-4-1 Marunouchi, Chiyoda-ku, Tokyo, 100-8233, Japan

**Item 2(c). Citizenship:**
Sumitomo Mitsui Trust Group, Inc.: Japan
SUMITOMO MITSUI TRUST BANK Ltd.: Japan

**Item 2(d). Title of Class of Securities:**
Class A common stock, par value $0.0001 per share

**Item 2(e). CUSIP Number:**
36831E108

**Item 3. If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:**

(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e) [ ] An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f) [ ] An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g) [x] A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j) [ ] A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), if filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

(k) [ ] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

**Item 4. Ownership:**

**(a) Amount beneficially owned:**

3,752,965

**(b) Percent of class:**

7.5%

**(c) Number of shares as to which the person has:**

**(i) Sole power to vote or to direct the vote:**

0

**(ii) Shared power to vote or to direct the vote:**

3,752,965

**(iii) Sole power to dispose or to direct the disposition of:**

0

**(iv) Shared power to dispose or to direct the disposition of:**

3,752,965

**Item 5. Ownership of Five Percent or Less of a Class.**

[x] If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.

**Item 6. Ownership of More than 5 Percent on Behalf of Another Person.**

The securities being reported on by Sumitomo Mitsui Trust Group, Inc., as a parent holding company are owned, or may be deemed to be beneficially owned by its subsidiary, SUMITOMO MITSUI TRUST BANK Ltd. Sumitomo Mitsui Trust Group, Inc. is classified as a parent holding company or control person in accordance with ss. 240.13d-1(b)(1)(ii)(G) , as a non-U.S. institution in accordance with ss. 240.13d-1(b)(1)(ii)(J) and as Group, in accordance with ss. 240.13d-1(b)(1)(ii)(K). SUMITOMO MITSUI TRUST BANK Ltd. is classified as a parent holding company or control person in accordance with ss.240.13d-1(b)(1)(ii)(G) ,as Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c) and as a non-U.S. institution in accordance with ss.240.13d-1(b)(1)(ii)(J).

**Item 7. Identification and Classification of the Subsidiary**

The securities being reported on by Sumitomo Mitsui Trust Group, Inc., as a parent holding company are owned, or may be deemed to be beneficially owned by its subsidiary, SUMITOMO MITSUI TRUST BANK Ltd. Sumitomo Mitsui Trust Group, Inc. is classified as a parent holding company or control person in accordance with ss. 240.13d-1(b)(1)(ii)(G) , as a non-U.S. institution in accordance with ss. 240.13d-1(b)(1)(ii)(J) and as Group, in accordance with ss. 240.13d-1(b)(1)(ii)(K). SUMITOMO MITSUI TRUST BANK Ltd. is classified as a parent holding company or control person in accordance with ss.240.13d-1(b)(1)(ii)(G) ,as Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c) and as a non-U.S. institution in accordance with ss.240.13d-1(b)(1)(ii)(J).

**Item 8. Identification and Classification of Members of the Group**

The securities being reported on by Sumitomo Mitsui Trust Group, Inc., as a parent holding company are owned, or may be deemed to be beneficially owned by its subsidiary, SUMITOMO MITSUI TRUST BANK Ltd. Sumitomo Mitsui Trust Group, Inc. is classified as a parent holding company or control person in accordance with ss. 240.13d-1(b)(1)(ii)(G) , as a non-U.S. institution in accordance with ss. 240.13d-1(b)(1)(ii)(J) and as Group, in accordance with ss. 240.13d-1(b)(1)(ii)(K). SUMITOMO MITSUI TRUST BANK Ltd. is classified as a parent holding company or control person in accordance with ss.240.13d-1(b)(1)(ii)(G) ,as Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c) and as a non-U.S. institution in accordance with ss.240.13d-1(b)(1)(ii)(J).

**Item 9. Notice of Dissolution of Group**

Not Applicable

**Item 10. Certification:**

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Sumitomo Mitsui Trust Group, Inc.**

**Date:** 07/31/2025

**By:** /s/ Hideaki Takamiya

**Name & Title:** Head of Business Regulatory Compliance

**SUMITOMO MITSUI TRUST BANK Ltd**

**Date:** 07/31/2025

**By:** /s/ Hideaki Takamiya

**Name & Title:** Head of Business Regulatory Compliance