ARCA biopharma Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| PERCEPTIVE ADVISORS LLC | 08/14/2024 | 15.51 M | $59.39 M | 100.00% | 3,069.99% |
| CABLE CAR CAPITAL LLC | 08/14/2024 | 4.00 M | $15.32 M | 0.00% | 791.95% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 08/14/2024 | 3.85 M | $14.73 M | 100.00% | 761.40% |
| RTW INVESTMENTS, LP | 08/14/2024 | 1.40 M | $5.36 M | 100.00% | 277.15% |
| JANUS HENDERSON GROUP PLC | 08/14/2024 | 1.38 M | $5.23 M | 100.00% | 273.73% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 08/14/2024 | 1.20 M | $4.60 M | 100.00% | 237.56% |
| AVIDITY PARTNERS MANAGEMENT LP | 08/14/2024 | 1.00 M | $3.83 M | 100.00% | 197.96% |
| VR ADVISER, LLC | 08/14/2024 | 866.38 K | $3.32 M | 100.00% | 171.51% |
| COWEN AND COMPANY, LLC | 08/07/2024 | 700.00 K | $2.68 M | 100.00% | 138.58% |
| MORGAN STANLEY | 05/14/2025 | 650.00 K | $2.49 M | 100.00% | 128.68% |
| VANGUARD GROUP INC | 08/13/2024 | 453.60 K | $1.74 M | 0.00% | 89.80% |
| COMMODORE CAPITAL LP | 08/14/2024 | 414.33 K | $1.59 M | 100.00% | 82.02% |
| BLACKROCK INC. | 08/13/2024 | 247.91 K | $949.49 K | 7.21% | 49.08% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/09/2024 | 161.74 K | $619.53 K | 13.62% | 32.02% |
| ADAR1 CAPITAL MANAGEMENT, LLC | 08/13/2024 | 84.68 K | $324.31 K | 100.00% | 16.76% |
| RENAISSANCE TECHNOLOGIES LLC | 08/09/2024 | 73.10 K | $279.97 K | 11.26% | 14.47% |
| AFFINITY ASSET ADVISORS, LLC | 08/14/2024 | 72.48 K | $277.61 K | 100.00% | 14.35% |
| STATE STREET CORP | 08/14/2024 | 59.71 K | $228.68 K | 0.00% | 11.82% |
| DIMENSIONAL FUND ADVISORS LP | 08/09/2024 | 42.50 K | $162.78 K | 0.00% | 8.41% |
| ABRDN PLC | 08/09/2024 | 32.46 K | $124.33 K | 0.00% | 6.43% |
| CUBIST SYSTEMATIC STRATEGIES, LLC | 09/16/2024 | 27.78 K | $106.39 K | 100.00% | 5.50% |
| CITADEL ADVISORS LLC | 08/14/2024 | 22.10 K | $84.64 K | -59.60% | 4.38% |
| NORTHERN TRUST CORP | 08/14/2024 | 20.98 K | $80.36 K | 0.00% | 4.15% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/15/2024 | 19.50 K | $74.69 K | 100.00% | 3.86% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 08/12/2024 | 14.99 K | $57.40 K | 0.00% | 2.97% |
| GROUP ONE TRADING, L.P. | 08/14/2024 | 7.13 K | $27.31 K | 100.00% | 1.41% |
| CITADEL ADVISORS LLC | 08/14/2024 | 5.60 K | $21.45 K | 100.00% | 1.11% |
| CITADEL ADVISORS LLC | 08/14/2024 | 3.99 K | $15.26 K | 225.57% | 0.79% |
| ACTIVEST WEALTH MANAGEMENT | 07/30/2024 | 2.00 K | $7.66 K | 100.00% | 0.40% |
| TOWER RESEARCH CAPITAL LLC (TRC) | 08/13/2024 | 344 | $1.32 K | -88.81% | 0.07% |
| SIMPLEX TRADING, LLC | 07/25/2024 | 275 | $1.00 K | 100.00% | 0.05% |
| PARALLEL ADVISORS, LLC | 08/08/2024 | 244 | $935 | 0.00% | 0.05% |
| BANK OF AMERICA CORP /DE/ | 08/14/2024 | 151 | $579 | -14.20% | 0.03% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 08/14/2024 | 50 | $192 | 0.00% | 0.01% |
| JPMORGAN CHASE & CO | 12/26/2024 | 16 | $61 | -11.11% | 0.00% |
| WELLS FARGO & COMPANY/MN | 08/13/2024 | 0 | $0 | -100.00% | 0.00% |
| FMR LLC | 08/13/2024 | 0 | $0 | -100.00% | 0.00% |
| HRT FINANCIAL LP | 08/12/2024 | 0 | $0 | -100.00% | 0.00% |
| WESTERN STANDARD LLC | 08/14/2024 | 0 | $0 | -100.00% | 0.00% |
| BML CAPITAL MANAGEMENT, LLC | 08/07/2024 | 0 | $0 | -100.00% | 0.00% |
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ARCA biopharma Inc institutional Ownership - FAQ's
During the previous two years, 5 institutional investors and hedge funds held shares of ARCA biopharma Inc. The most heavily invested institutionals were:
COWEN AND COMPANY, LLC: 0
BlackRock Inc.: 247,909
Tekla Capital Management LLC: 32,461
Advisor Group, Inc.: 55
LADENBURG THALMANN FINANCIAL SERVICES INC.: 2
6,389.10% of ARCA biopharma Inc stock is owned by institutional investors.
Institutional investors have bought a total of 280.43 K shares in the last 24 months. This purchase volume represents approximately $0 in transactions.