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GCM Grosvenor Inc.

GCMG
Exchange
Nasdaq
Industry
Investment Advice
SEC CIK
0001819796

In the last 90 days, GCM Grosvenor Inc. insiders filed 0 open-market purchases and 3 sales; 148 institutions reported holding it in 13F filings for Q2 2026, worth $679.3M in total; no superinvestor holds it.

Holders of 5% or more of GCMG

Holders whose latest Schedule 13D or 13G filing reports 5% or more of GCM Grosvenor Inc., largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of GCMG
HolderLatest formStakeChangeFirst filedLatest filingFiling
Sacks Michael Jay13G/A69.90%141.7M shares−0.10 ppfrom 70.00%Feb 11, 20216 filingsAug 13, 2026SEC
CF Finance Holdings LLC13G/A10.30%6.45M shares−4.70 ppfrom 15.00%Oct 6, 20252 filingsFeb 17, 2026SEC
Ameriprise Financial Inc13G/A8.70%5.29M shares−1.50 ppfrom 10.20%Feb 12, 20218 filingsMay 15, 2026SEC
Ariel Investments, LLC13G/A7.20%4.40M shares−1.70 ppfrom 8.90%Feb 14, 20235 filingsMay 14, 2026SEC
Sumitomo Mitsui Trust Holdings, Inc.13G/A6.20%3.75M shares−1.30 ppfrom 7.50%Jul 31, 20252 filingsApr 30, 2026SEC
BlackRock, Inc.13G/A6.10%3.07M shares–Jul 17, 20251 filingJul 17, 2025SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

80 Schedule 13D and 13G filings on GCM Grosvenor Inc., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on GCMG
Filed (ET)FilerFormStakeChangeEvent dateFiling
Feb 8, 2023Massachusetts Financial Services Co13G/AOld format–––SEC
Feb 7, 202310:43 AM ETBlackRock Inc.13G/AOld format–––SEC
Jan 23, 2023Royce & Associates LP13G/AOld format–––SEC
Dec 13, 2022Royce & Associates LP13G/AOld format–––SEC
Jun 9, 2022Schonfeld Strategic Advisors LLC13G/AOld format–––SEC
Feb 14, 2022Schonfeld Strategic Advisors LLC13GOld format–New–SEC
Feb 14, 2022Ameriprise Financial Inc13G/AOld format–––SEC
Feb 14, 2022Northern Right Capital Management, L.P.13G/AOld format–––SEC
Feb 11, 2022Integrated Core Strategies (US) LLC13G/AOld format–––SEC
Feb 10, 2022Vanguard Group Inc13G/AOld format–––SEC
Feb 10, 2022Adage Capital Partners GP, L.L.C.13G/AOld format–––SEC
Feb 4, 20224:12 PM ETBlackRock Inc.13GOld format–New–SEC
Feb 2, 2022Massachusetts Financial Services Co13GOld format–New–SEC
Jan 21, 2022Royce & Associates LP13G/AOld format–––SEC
Nov 12, 2021Northern Right Capital Management, L.P.13GOld format–New–SEC
Jul 30, 2021M. Klein Associates, Inc.13G/AOld format–––SEC
Jul 13, 2021Adage Capital Partners GP, L.L.C.13GOld format–New–SEC
Jul 12, 2021Vanguard Group Inc13G/AOld format–––SEC
Jul 12, 2021Vanguard Index Funds13G/AOld format–––SEC
Jul 12, 2021Vanguard Index Funds13G/AOld format–––SEC
Jun 7, 2021Royce & Associates LP13GOld format–New–SEC
May 28, 2021Integrated Core Strategies (US) LLC13GOld format–New–SEC
May 27, 2021Vanguard Index Funds13G/AOld format–––SEC
May 27, 2021Vanguard Index Funds13GOld format–––SEC
May 27, 2021Vanguard Index Funds13GOld format–New–SEC
May 27, 2021Vanguard Group Inc13G/AOld format–––SEC
Feb 12, 2021Ameriprise Financial Inc13G/AOld format–––SEC
Feb 12, 2021M. Klein Associates, Inc.13G/AOld format–––SEC
Feb 11, 2021Sacks Michael Jay13GOld format–New–SEC
Feb 10, 2021Vanguard Group Inc13GOld format–New–SEC

Form 144: proposed insider sales

11 notices from officers, directors and other affiliates planning to sell GCM Grosvenor Inc. shares, newest first.

Form 144 notices for GCMG
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Dec 21, 20234:27 PM ETPamela Lyn Bentley Todsubject To Sta RulesOfficer25.0K$218.0KDec 21, 202310b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Dec 20, 20234:18 PM ETPamela Lyn Bentley Todsubject To Sta RulesOfficer25.0K$222.5KDec 20, 202310b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Dec 19, 20234:23 PM ETPamela Lyn Bentley Todsubject To Sta RulesOfficer25.0K$222.5KDec 19, 202310b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Dec 18, 20234:15 PM ETPamela Lyn Bentley Todsubject To Sta RulesOfficer25.0K$222.5KDec 18, 202310b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Dec 15, 20234:36 PM ETPamela Lyn Bentley Todsubject To Sta RulesOfficer25.0K$222.8KDec 15, 202310b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Sep 15, 20234:02 PM ETSandra M HurseOfficer16.2K$126.5KSep 15, 2023Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Sep 14, 20234:11 PM ETSandra M HurseOfficer17.1K$134.3KSep 14, 2023Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Sep 13, 20234:23 PM ETSandra M HurseOfficer9.69K$76.3KSep 13, 2023Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Sep 12, 20234:45 PM ETSandra M HurseOfficer13.7K$109.2KSep 12, 2023Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Sep 11, 20234:56 PM ETSandra M HurseOfficer13.9K$108.7KSep 11, 2023Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Sep 8, 20234:32 PM ETSandra M HurseOfficer9.90K$77.7KSep 8, 2023Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC