ARCA BIOPHARMA INC's ticker is ABIO and the CUSIP is 00211Y506. A total of 24 filers reported holding ARCA BIOPHARMA INC in Q4 2022. The put-call ratio across all filers is 0.85 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $490 | -1.0% | 244 | 0.0% | 0.00% | – |
| Q2 2023 | $495 | +1.9% | 244 | 0.0% | 0.00% | – |
| Q1 2023 | $486 | -15.9% | 244 | 0.0% | 0.00% | – |
| Q4 2022 | $578 | -42.2% | 244 | 0.0% | 0.00% | – |
| Q3 2022 | $1,000 | 0.0% | 244 | 0.0% | 0.00% | – |
| Q2 2022 | $1,000 | 0.0% | 244 | 0.0% | 0.00% | – |
| Q1 2022 | $1,000 | 0.0% | 244 | 0.0% | 0.00% | – |
| Q4 2021 | $1,000 | 0.0% | 244 | 0.0% | 0.00% | – |
| Q3 2021 | $1,000 | – | 244 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| BML Capital Management, LLC | 706,930 | $1,406,791 | 1.22% |
| Newtyn Management, LLC | 519,765 | $1,034,332 | 0.20% |
| Murchinson Ltd. | 52,800 | $100,680 | 0.01% |
| Marquette Asset Management, LLC | 17,318 | $34,463 | 0.01% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 46,948 | $93,427 | 0.00% |
| Tekla Capital Management LLC | 32,461 | $64,597 | 0.00% |
| OSAIC HOLDINGS, INC. | 57 | $113 | 0.00% |
| DIMENSIONAL FUND ADVISORS LP | 42,502 | $84,579 | 0.00% |
| Parallel Advisors, LLC | 244 | $486 | 0.00% |
| BANK OF AMERICA CORP /DE/ | 31 | $62 | 0.00% |