ARCA BIOPHARMA INC's ticker is ABIO and the CUSIP is 00211Y506. A total of 28 filers reported holding ARCA BIOPHARMA INC in Q1 2023. The put-call ratio across all filers is 1.30 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $42,174 | -1.0% | 20,982 | 0.0% | 0.00% | – |
| Q2 2023 | $42,593 | +2.0% | 20,982 | 0.0% | 0.00% | – |
| Q1 2023 | $41,754 | +0.6% | 20,982 | +19.8% | 0.00% | – |
| Q4 2022 | $41,515 | +15.3% | 17,517 | 0.0% | 0.00% | – |
| Q3 2022 | $36,000 | -18.2% | 17,517 | 0.0% | 0.00% | – |
| Q2 2022 | $44,000 | +10.0% | 17,517 | 0.0% | 0.00% | – |
| Q1 2022 | $40,000 | +5.3% | 17,517 | 0.0% | 0.00% | – |
| Q4 2021 | $38,000 | -26.9% | 17,517 | 0.0% | 0.00% | – |
| Q3 2021 | $52,000 | -14.8% | 17,517 | 0.0% | 0.00% | – |
| Q2 2021 | $61,000 | -4.7% | 17,517 | 0.0% | 0.00% | – |
| Q1 2021 | $64,000 | -8.6% | 17,517 | -0.0% | 0.00% | – |
| Q4 2020 | $70,000 | – | 17,525 | – | 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% |