ACM Institutional Ownership
Top institutional (13F) holders of ACM and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
41
Institutional value
$5.1B
Top holder
BlackRock, Inc.
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Top holders
| Holder | Filed | Value |
|---|---|---|
| BlackRock, Inc.holding company | Aug 7, 2026 | $1B |
| PRIMECAP MANAGEMENT CO/CA/investment advisor | Aug 14, 2026 | $613.34M |
| Vanguard Capital Managementinvestment advisor | Aug 13, 2026 | $405.4M |
| Vanguard Portfolio Managementinvestment advisor | Aug 13, 2026 | $382.97M |
| STATE STREET CORPORATIONinvestment advisor | Sep 22, 2026 | $286.61M |
| FMR LLCinvestment advisor | Aug 13, 2026 | $262.32M |
| Invesco Ltd.investment advisor | Aug 14, 2026 | $222.79M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | Aug 12, 2026 | $170.75M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIPinvestment advisor | Aug 13, 2026 | $146.37M |
| Norges Bankother | Aug 12, 2026 | $129.34M |
| AQR CAPITAL MANAGEMENT LLCinvestment advisor | Aug 14, 2026 | $124.01M |
| D. E. Shaw & Co., Inc.investment advisor | Aug 14, 2026 | $119.44M |
| UBS Group AGinvestment advisor | Aug 13, 2026 | $118.34M |
| Dimensional Fund Advisors LPinvestment advisor | Aug 11, 2026 | $114.53M |
| MORGAN STANLEYinvestment advisor | Aug 13, 2026 | $114.36M |
| MILLENNIUM MANAGEMENT LLCinvestment advisor | Aug 14, 2026 | $92.23M |
| Bank of New York Mellon Corpholding company | Aug 6, 2026 | $79.52M |
| NORTHERN TRUST CORPinvestment advisor | Aug 13, 2026 | $78.59M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | Aug 14, 2026 | $67.61M |
| TWO SIGMA INVESTMENTS, LPinvestment advisor | Aug 14, 2026 | $61.54M |
| CITADEL ADVISORS LLCinvestment advisor | Sep 1, 2026 | $53.95M |
| GOLDMAN SACHS GROUP INCinvestment advisor | Aug 14, 2026 | $53.76M |
| RENAISSANCE TECHNOLOGIES LLCinvestment advisor | Aug 13, 2026 | $52.13M |
| BANK OF AMERICA CORP /DE/investment advisor | Aug 14, 2026 | $51.81M |
| JANE STREET GROUP, LLCholding company | Aug 14, 2026 | $47.66M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.