Acumen Pharmaceuticals, Inc.
ABOS- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001576885
No open-market purchases or sales by Acumen Pharmaceuticals, Inc. insiders were filed in the last 90 days; 96 institutions reported holding it in 13F filings for Q2 2026, worth $127.8M in total; no superinvestor holds it.
13F holders, Q3 2022
Institutional positions in Acumen Pharmaceuticals, Inc. as of Sep 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 50
- +3 vs. Q2 2022
- Shares held
- 27.5M
- +1.88M (+7.3%) vs. Q2 2022
- Total value
- $275.9M
- +$155.4M (+129.0%) vs. Q2 2022
- New holders
- 15
- 17 more added
- Sold out
- 12
- 11 more reduced
Compare with Q2 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ABOS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 96 | $127.8M |
| Q1 2026 | 84 | $108.5M |
| Q4 2025 | 71 | $75.2M |
| Q3 2025 | 69 | $61.1M |
| Q2 2025 | 71 | $43.6M |
| Q1 2025 | 81 | $44.8M |
| Q4 2024 | 80 | $73.2M |
| Q3 2024 | 73 | $107.7M |
| Q2 2024 | 81 | $105.5M |
| Q1 2024 | 80 | $175.6M |
| Q4 2023 | 67 | $147.6M |
| Q3 2023 | 66 | $179.2M |
| Q2 2023 | 53 | $126.6M |
| Q1 2023 | 62 | $112.8M |
| Q4 2022 | 60 | $155.1M |
| Q3 2022 | 50 | $275.9M |
| Q2 2022 | 47 | $120.5M |
| Q1 2022 | 57 | $106.1M |
| Q4 2021 | 52 | $172.9M |
| Q3 2021 | 41 | $357.4M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2022
Shares, value and share of portfolio for each institution holding Acumen Pharmaceuticals, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 51 | $1.00K | 0.00% | +51 | New |
| Ellevest, Inc. | 257 | $3.00K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 379 | $4.00K | 0.00% | +379 | New |
| FMR LLC | 899 | $9.00K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 2,090 | $21.0K | 0.00% | +1,520+266.7% | Added |
| Spire Wealth Management | 2,100 | $21.0K | 0.00% | +2,100 | New |
| JPMorgan Chase & Co | 2,427 | $24.0K | 0.00% | +805+49.6% | Added |
| UBS Group AG | 2,687 | $27.0K | 0.00% | +2,687 | New |
| Chicago Partners Investment Group LLC | 11,085 | $72.0K | 0.01% | +11,085 | New |
| Tower Research Capital LLC (TRC) | 8,117 | $81.0K | 0.00% | +4,232+108.9% | Added |
| Citigroup Inc | 8,316 | $83.0K | 0.00% | +7,385+793.2% | Added |
| Fiduciary Group LLC | 10,000 | $100.0K | 0.01% | 00.0% | Unchanged |
| LMR Partners LLP | 10,092 | $101.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 12,880 | $129.0K | 0.00% | +12,880 | New |
| Qube Research & Technologies Ltd | 16,713 | $168.0K | 0.00% | −5,546−24.9% | Reduced |
| Morgan Stanley | 18,914 | $189.0K | 0.00% | −5,283−21.8% | Reduced |
| Bank of America Corp | 22,573 | $226.0K | 0.00% | −5,553−19.7% | Reduced |
| Goldman Sachs Group Inc | 22,617 | $227.0K | 0.00% | −5,269−18.9% | Reduced |
| Cubist Systematic Strategies, LLC | 22,942 | $230.0K | 0.00% | −966−4.0% | Reduced |
| Northern Trust Corp | 25,742 | $259.0K | 0.00% | +4,196+19.5% | Added |
| Susquehanna International Group, LLP | 27,000 | $271.0K | 0.00% | +826+3.2% | Added |
| Barclays PLC | 34,161 | $342.0K | 0.00% | +27,437+408.0% | Added |
| Point72 Asset Management, L.P. | 40,936 | $411.0K | 0.00% | +40,936 | New |
| State Street Corp | 47,378 | $475.0K | 0.00% | +12,900+37.4% | Added |
| Endurant Capital Management LP | 55,328 | $555.0K | 0.18% | +55,328 | New |
| Boothbay Fund Management, LLC | 62,580 | $628.0K | 0.02% | +49,853+391.7% | Added |
| Bridgeway Capital Management, LLC | 83,600 | $839.0K | 0.02% | +2,800+3.5% | Added |
| EAM Global Investors LLC | 133,161 | $1.34M | 0.36% | +133,161 | New |
| Schonfeld Strategic Advisors LLC | 152,429 | $1.53M | 0.01% | +36,400+31.4% | Added |
| Geode Capital Management, LLC | 157,645 | $1.58M | 0.00% | +48,796+44.8% | Added |
| D. E. Shaw & Co., Inc. | 164,642 | $1.65M | 0.00% | +146,065+786.3% | Added |
| WMS Partners, LLC | 180,068 | $1.81M | 0.25% | −1,000−0.6% | Reduced |
| EAM Investors, LLC | 208,571 | $2.09M | 0.45% | +208,571 | New |
| Pathstone Family Office, LLC | 253,270 | $2.54M | 0.05% | +253,270 | New |
| Ikarian Capital, LLC | 350,000 | $3.51M | 1.75% | +350,000 | New |
| Perceptive Advisors LLC | 400,000 | $4.01M | 0.12% | −108,532−21.3% | Reduced |
| Guardian Point Capital, LP | 400,000 | $4.01M | 2.93% | −100,000−20.0% | Reduced |
| Silverarc Capital Management, LLC | 420,000 | $4.21M | 1.79% | +420,000 | New |
| Moore Capital Management, LP | 422,902 | $4.24M | 0.12% | +64,420+18.0% | Added |
| Woodline Partners LP | 432,158 | $4.33M | 0.06% | +5,988+1.4% | Added |
| Millennium Management LLC | 470,492 | $4.72M | 0.01% | −117,091−19.9% | Reduced |
| Driehaus Capital Management LLC | 571,424 | $5.73M | 0.09% | +571,424 | New |
| Vanguard Group Inc | 651,046 | $6.53M | 0.00% | +15,267+2.4% | Added |
| Commodore Capital LP | 1,100,000 | $11.0M | 1.77% | +1,100,000 | New |
| BlackRock Inc. | 1,115,027 | $11.2M | 0.00% | −1,578,284−58.6% | Reduced |
| Great Point Partners LLC | 1,200,000 | $12.0M | 2.90% | −315,000−20.8% | Reduced |
| Laurion Capital Management LP | 1,206,548 | $12.1M | 0.34% | 00.0% | Unchanged |
| Sands Capital Ventures, LLC | 3,417,075 | $34.3M | 9.96% | 00.0% | Unchanged |
| Deep Track Capital, LP | 3,778,818 | $37.9M | 1.87% | +678,818+21.9% | Added |
| Ra Capital Management, L.P. | 9,770,773 | $98.0M | 2.09% | 00.0% | Unchanged |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −53,749−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −26,204−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −18,808−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −18,500−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −15,311−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −11,113−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −2,672−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −257−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −292−100.0% | Sold out |
| Credit Suisse AG | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −1−100.0% | Sold out |