Acumen Pharmaceuticals, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 11/14/2025 | 14.93 M | $25.53 M | 0.00% | 24.65% |
| SANDS CAPITAL VENTURES, LLC | 11/13/2025 | 3.42 M | $5.84 M | 0.00% | 5.64% |
| FRANKLIN RESOURCES INC | 11/13/2025 | 2.31 M | $3.94 M | -25.09% | 3.81% |
| FMR LLC | 11/13/2025 | 2.03 M | $3.47 M | -0.02% | 3.35% |
| VANGUARD GROUP INC | 11/07/2025 | 1.65 M | $2.82 M | -2.24% | 2.73% |
| KNOLLWOOD INVESTMENT ADVISORY, LLC | 11/14/2025 | 1.63 M | $2.78 M | 0.00% | 2.69% |
| ALYESKA INVESTMENT GROUP, L.P. | 11/17/2025 | 939.60 K | $1.61 M | 0.00% | 1.55% |
| ADAR1 CAPITAL MANAGEMENT, LLC | 11/14/2025 | 891.18 K | $1.52 M | -2.73% | 1.47% |
| LAURION CAPITAL MANAGEMENT LP | 11/17/2025 | 867.05 K | $1.48 M | 0.00% | 1.43% |
| PATHSTONE HOLDINGS, LLC | 11/13/2025 | 859.11 K | $1.47 M | -18.84% | 1.42% |
| HUDSON BAY CAPITAL MANAGEMENT LP | 11/13/2025 | 725.00 K | $1.24 M | -12.12% | 1.20% |
| MILLENNIUM MANAGEMENT LLC | 11/14/2025 | 601.72 K | $1.03 M | -69.14% | 0.99% |
| RENAISSANCE TECHNOLOGIES LLC | 11/13/2025 | 584.29 K | $999.14 K | 136.95% | 0.96% |
| CITADEL ADVISORS LLC | 11/14/2025 | 494.11 K | $844.93 K | 100.00% | 0.82% |
| TWO SIGMA ADVISERS, LP | 11/14/2025 | 423.60 K | $724.36 K | -0.63% | 0.70% |
| SG AMERICAS SECURITIES, LLC | 10/23/2025 | 403.88 K | $691.00 K | 100.00% | 0.67% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 398.78 K | $682.04 K | 0.54% | 0.66% |
| IKARIAN CAPITAL, LLC | 11/14/2025 | 265.77 K | $454.47 K | 0.00% | 0.44% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 214.44 K | $366.69 K | 40.77% | 0.35% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 213.73 K | $365.48 K | 45.39% | 0.35% |
| JANE STREET GROUP, LLC | 11/14/2025 | 207.24 K | $354.38 K | 17.97% | 0.34% |
| TWO SIGMA INVESTMENTS, LP | 11/14/2025 | 199.45 K | $341.05 K | -0.67% | 0.33% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 11/14/2025 | 190.17 K | $325.19 K | 65.12% | 0.31% |
| BLACKROCK, INC. | 11/12/2025 | 174.69 K | $298.72 K | -40.17% | 0.29% |
| MORGAN STANLEY | 11/14/2025 | 149.40 K | $255.48 K | -2.83% | 0.25% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 147.15 K | $251.62 K | -56.03% | 0.24% |
| STATE STREET CORP | 11/14/2025 | 106.68 K | $182.42 K | 0.00% | 0.18% |
| CATALYST FINANCIAL PARTNERS LLC | 11/12/2025 | 89.70 K | $153.39 K | 0.00% | 0.15% |
| ACADIAN ASSET MANAGEMENT LLC | 11/13/2025 | 77.92 K | $131.00 K | 100.00% | 0.13% |
| NORTHERN TRUST CORP | 11/14/2025 | 64.95 K | $111.07 K | -0.32% | 0.11% |
| BOOTHBAY FUND MANAGEMENT, LLC | 11/14/2025 | 51.04 K | $87.28 K | 0.00% | 0.08% |
| DIMENSIONAL FUND ADVISORS LP | 11/12/2025 | 43.52 K | $74.43 K | 0.00% | 0.07% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 11/14/2025 | 32.88 K | $56.23 K | -42.87% | 0.05% |
| GSA CAPITAL PARTNERS LLP | 11/07/2025 | 32.10 K | $55.00 K | 0.00% | 0.05% |
| UBS GROUP AG | 11/13/2025 | 30.84 K | $52.74 K | -67.34% | 0.05% |
| INTREPID FINANCIAL PLANNING GROUP LLC | 11/13/2025 | 30.15 K | $51.56 K | 0.00% | 0.05% |
| BARCLAYS PLC | 11/12/2025 | 29.99 K | $51.29 K | 0.00% | 0.05% |
| CATALYST FUNDS MANAGEMENT PTY LTD | 11/12/2025 | 29.60 K | $50.62 K | 50.25% | 0.05% |
| CUBIST SYSTEMATIC STRATEGIES, LLC | 11/14/2025 | 23.90 K | $40.88 K | 100.00% | 0.04% |
| PINNACLE ASSOCIATES LTD | 11/13/2025 | 18.02 K | $30.81 K | 0.00% | 0.03% |
| PINNACLE WEALTH MANAGEMENT ADVISORY GROUP, LLC | 10/20/2025 | 18.02 K | $30.81 K | 0.00% | 0.03% |
| CLUNE & ASSOCIATES, LTD. | 10/17/2025 | 16.50 K | $28.22 K | 0.00% | 0.03% |
| POINT72 ASIA (SINGAPORE) PTE. LTD. | 11/14/2025 | 16.04 K | $27.44 K | -24.82% | 0.03% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 11/17/2025 | 16.00 K | $27.36 K | 100.00% | 0.03% |
| HRT FINANCIAL LP | 11/14/2025 | 14.01 K | $23.00 K | -55.41% | 0.02% |
| CITADEL ADVISORS LLC | 11/14/2025 | 11.60 K | $19.84 K | -18.88% | 0.02% |
| PFG INVESTMENTS, LLC | 10/31/2025 | 11.50 K | $19.67 K | 100.00% | 0.02% |
| SAVANT CAPITAL, LLC | 11/05/2025 | 11.05 K | $18.89 K | 100.00% | 0.02% |
| INTEGRATED WEALTH CONCEPTS LLC | 11/14/2025 | 10.18 K | $17.41 K | -2.37% | 0.02% |
| GROUP ONE TRADING, L.P. | 11/12/2025 | 7.80 K | $13.34 K | -8.52% | 0.01% |
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Acumen Pharmaceuticals, Inc. institutional Ownership - FAQ's
During the previous two years, 92 institutional investors and hedge funds held shares of Acumen Pharmaceuticals, Inc.. The most heavily invested institutionals were:
RA CAPITAL MANAGEMENT, L.P.: 14.93 M
Sands Capital Ventures, LLC: 3.42 M
FRANKLIN RESOURCES INC: 2.31 M
FMR LLC: 2.03 M
VANGUARD GROUP INC: 1.65 M
Knollwood Investment Advisory, LLC: 1.63 M
58.99% of Acumen Pharmaceuticals, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 38.62 M shares in the last 24 months. This purchase volume represents approximately $76.47 M in transactions.