ARCA BIOPHARMA INC's ticker is ABIO and the CUSIP is 00211Y506. A total of 24 filers reported holding ARCA BIOPHARMA INC in Q3 2023. The put-call ratio across all filers is 0.00 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $21,708 | -31.6% | 10,800 | -31.0% | 0.00% | – |
| Q2 2023 | $31,751 | -61.3% | 15,641 | -62.0% | 0.00% | – |
| Q1 2023 | $82,010 | +63.3% | 41,211 | +93.7% | 0.00% | – |
| Q4 2022 | $50,223 | -48.2% | 21,281 | -54.5% | 0.00% | – |
| Q3 2022 | $97,000 | -58.7% | 46,810 | -50.3% | 0.00% | – |
| Q2 2022 | $235,000 | -1.3% | 94,133 | -8.6% | 0.00% | – |
| Q1 2022 | $238,000 | +23.3% | 102,937 | +15.1% | 0.00% | – |
| Q4 2021 | $193,000 | -14.2% | 89,467 | +18.0% | 0.00% | – |
| Q3 2021 | $225,000 | -16.4% | 75,807 | -1.1% | 0.00% | – |
| Q2 2021 | $269,000 | +2.7% | 76,686 | +6.8% | 0.00% | – |
| Q1 2021 | $262,000 | +482.2% | 71,798 | +605.8% | 0.00% | – |
| Q3 2020 | $45,000 | – | 10,172 | – | 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% |