Recent Quarter Total Invested
$123.55 M
Recent Quarter Institutional Ownership Percentage
222.47%
Total Invested of Last Quarter
$12.68 M
Ownership Percentage of Last Quarter
49.64%
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% | 106.90% |
| CABLE CAR CAPITAL LLC | 08/14/2024 | 4.00 M | $15.32 M | 0.00% | 27.58% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 08/14/2024 | 3.85 M | $14.73 M | 100.00% | 26.51% |
| RTW INVESTMENTS, LP | 08/14/2024 | 1.40 M | $5.36 M | 100.00% | 9.65% |
| JANUS HENDERSON GROUP PLC | 08/14/2024 | 1.38 M | $5.23 M | 100.00% | 9.53% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 08/14/2024 | 1.20 M | $4.60 M | 100.00% | 8.27% |
| AVIDITY PARTNERS MANAGEMENT LP | 08/14/2024 | 1.00 M | $3.83 M | 100.00% | 6.89% |
| VR ADVISER, LLC | 08/14/2024 | 866,375 | $3.32 M | 100.00% | 5.97% |
| COWEN AND COMPANY, LLC | 08/07/2024 | 700,000 | $2.68 M | 100.00% | 4.83% |
| MORGAN STANLEY | 10/17/2024 | 650,000 | $2.49 M | 100.00% | 4.48% |
| VANGUARD GROUP INC | 08/13/2024 | 453,598 | $1.74 M | 0.00% | 3.13% |
| COMMODORE CAPITAL LP | 08/14/2024 | 414,325 | $1.59 M | 100.00% | 2.86% |
| BLACKROCK INC. | 08/13/2024 | 247,909 | $949,492 | 7.21% | 1.71% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/09/2024 | 161,735 | $619,527 | 13.62% | 1.12% |
| ADAR1 CAPITAL MANAGEMENT, LLC | 08/13/2024 | 84,676 | $324,309 | 100.00% | 0.58% |
| RENAISSANCE TECHNOLOGIES LLC | 08/09/2024 | 73,099 | $279,969 | 11.26% | 0.50% |
| AFFINITY ASSET ADVISORS, LLC | 08/14/2024 | 72,484 | $277,614 | 100.00% | 0.50% |
| STATE STREET CORP | 08/14/2024 | 59,707 | $228,678 | 0.00% | 0.41% |
| DIMENSIONAL FUND ADVISORS LP | 08/09/2024 | 42,502 | $162,783 | 0.00% | 0.29% |
| ABRDN PLC | 08/09/2024 | 32,461 | $124,326 | 0.00% | 0.22% |
| CUBIST SYSTEMATIC STRATEGIES, LLC | 09/16/2024 | 27,779 | $106,394 | 100.00% | 0.19% |
| CITADEL ADVISORS LLC | 08/14/2024 | 22,100 | $84,643 | -59.60% | 0.15% |
| NORTHERN TRUST CORP | 08/14/2024 | 20,982 | $80,361 | 0.00% | 0.14% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/15/2024 | 19,500 | $74,685 | 100.00% | 0.13% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 08/12/2024 | 14,988 | $57,404 | 0.00% | 0.10% |
| GROUP ONE TRADING, L.P. | 08/14/2024 | 7,131 | $27,312 | 100.00% | 0.05% |
| CITADEL ADVISORS LLC | 08/14/2024 | 5,600 | $21,448 | 100.00% | 0.04% |
| CITADEL ADVISORS LLC | 08/14/2024 | 3,985 | $15,263 | 225.57% | 0.03% |
| ACTIVEST WEALTH MANAGEMENT | 07/30/2024 | 2,000 | $7,660 | 100.00% | 0.01% |
| TOWER RESEARCH CAPITAL LLC (TRC) | 08/13/2024 | 344 | $1,318 | -88.81% | 0.00% |
| SIMPLEX TRADING, LLC | 07/25/2024 | 275 | $1,000 | 100.00% | 0.00% |
| PARALLEL ADVISORS, LLC | 08/08/2024 | 244 | $935 | 0.00% | 0.00% |
| BANK OF AMERICA CORP /DE/ | 08/14/2024 | 151 | $579 | -14.20% | 0.00% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 08/14/2024 | 50 | $192 | 0.00% | 0.00% |
| JPMORGAN CHASE & CO | 08/12/2024 | 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% |
ARCA biopharma, Inc.institutional Ownership - Frequently Asked Questions
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Who are the largest shareholders of ABIO shares?
During the previous two years, 40 institutional investors and hedge funds held shares of ARCA biopharma, Inc.. The most heavily invested institutionals were:
abrdn plc: 0
PERCEPTIVE ADVISORS LLC: 15.51 M
Cable Car Capital LLC: 4 M
DRIEHAUS CAPITAL MANAGEMENT LLC: 3.85 M
RTW INVESTMENTS, LP: 1.4 M
JANUS HENDERSON GROUP PLC: 1.38 M
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What percentage of ARCA biopharma, Inc. stock is owned by institutional investors?
222.47% of ARCA biopharma, Inc. stock is owned by institutional investors.
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How much institutional buying is happening at ABIO ?
Institutional investors have bought a total of 32.27 M shares in the last 24 months. This purchase volume represents approximately $929.49 M in transactions.