SCHEDULE: GCM Grosvenor Inc. - Schedule 13G Filing

Ameriprise Financial, Inc. and its subsidiaries report beneficial ownership of 8.7% of GCM Grosvenor Inc. Class A Common Stock as of March 31, 2026.

Summary

• This filing is a Schedule 13G, an amendment to a previous filing, concerning GCM Grosvenor Inc. (the 'issuer').
• The reporting persons are Ameriprise Financial, Inc. ('AFI'), Columbia Management Investment Advisers, LLC ('CMIA'), and Columbia Acorn Fund ('Fund').
• As of March 31, 2026, the reporting persons collectively hold a significant stake in GCM Grosvenor Inc.'s Class A Common Stock.
• Specifically, Columbia Acorn Fund directly holds 4,428,750 shares, representing 7.3% of the class.
• Columbia Management Investment Advisers, LLC, as the investment adviser to the Fund and other managed accounts, may be deemed to beneficially own the shares held by the Fund, totaling 5,276,828 shares (8.7%).
• Ameriprise Financial, Inc., as the parent holding company of CMIA, may be deemed to beneficially own the shares held by CMIA, totaling 5,294,501 shares (8.7%).
• AFI and CMIA disclaim beneficial ownership of any shares reported on this Schedule.
• The filing indicates that the securities were acquired and are held in the ordinary course of business and not for the purpose of influencing control of the issuer.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing. It reports on ownership stakes and standard business practices without providing performance metrics or strategic outlooks for the company.

Positives

• Significant beneficial ownership reported by established financial institutions, indicating confidence or strategic interest in GCM Grosvenor Inc.
• The reporting persons are recognized entities in the financial industry, suggesting a stable and professional investment approach.
• The filing confirms that the shares were acquired and are held in the ordinary course of business, which is a standard and non-controversial practice.

Negatives

• The filing does not contain financial performance data or operational updates for GCM Grosvenor Inc., making it difficult to assess the company's current health.
• The disclaimer of beneficial ownership by AFI and CMIA suggests that their direct control or intent regarding these shares may be limited, with the primary beneficial ownership resting with the Fund and other managed accounts.

Risks

• Potential for changes in investment strategy by the reporting persons could lead to significant selling pressure on GCM Grosvenor Inc.'s stock.
• The disclaimer of beneficial ownership by AFI and CMIA could imply a lack of direct strategic alignment or control over the investment decisions concerning these shares.

Future Outlook

The filing does not contain any forward-looking statements or guidance regarding GCM Grosvenor Inc.'s future performance. It solely reports on beneficial ownership as of a specific date.

Management Comments

• Each of AFI and CMIA, and the subsidiaries identified on the attached Exhibit I, disclaims beneficial ownership of any shares reported on this Schedule.
• To the knowledge of AFI, CMIA and the Fund, no other persons besides AFI, CMIA and the Fund and those persons for whose shares of common stock CMIA and AFI report beneficial ownership have the right to receive or the power to direct the receipt of dividends from or the proceeds from the sale of the securities of the issuer reported herein.
• 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.

Industry Context

StockSavvy.ai notes that this Schedule 13G filing by major financial institutions like Ameriprise Financial and Columbia Management indicates significant institutional interest in GCM Grosvenor Inc. Such filings are common for large asset managers and investment firms that hold substantial stakes in publicly traded companies, often as part of diversified portfolios or specific investment strategies.

Stakeholder Impact

• Shareholders: The significant stake held by institutional investors like Ameriprise and Columbia Management can influence stock price stability and liquidity. Changes in their holdings could impact market sentiment.
• Management of GCM Grosvenor Inc.: The presence of large, established institutional investors can provide a degree of stability and potentially influence corporate governance discussions.
• Other Investors: The filing provides transparency on major ownership, allowing other investors to assess the concentration of ownership and potential market influence.

Next Steps

• The reporting persons will continue to monitor their holdings in GCM Grosvenor Inc. and may adjust their positions based on market conditions and investment strategies.
• Future filings will be made if ownership levels change significantly or if required by regulatory updates.

Key Dates

Keywords

GCM Grosvenor Inc., Schedule 13G, Ameriprise Financial, Columbia Management, Beneficial Ownership, Class A Common Stock, Investment Adviser, SEC Filing, Securities Exchange Act