ARCA BIOPHARMA INC's ticker is ABIO and the CUSIP is 00211Y506. A total of 25 filers reported holding ARCA BIOPHARMA INC in Q2 2022. The put-call ratio across all filers is 8.52 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $7,419 | +49.7% | 3,691 | +51.1% | 0.00% | – |
| Q2 2023 | $4,957 | +82516.7% | 2,442 | -18.4% | 0.00% | – |
| Q1 2023 | $6 | +100.0% | 2,991 | +103.2% | 0.00% | – |
| Q4 2022 | $3 | -99.7% | 1,472 | +182.0% | 0.00% | – |
| Q3 2022 | $1,000 | -90.9% | 522 | -89.5% | 0.00% | – |
| Q1 2022 | $11,000 | +120.0% | 4,951 | +116.7% | 0.00% | – |
| Q4 2021 | $5,000 | -28.6% | 2,285 | -2.4% | 0.00% | – |
| Q3 2021 | $7,000 | – | 2,341 | +3292.8% | 0.00% | – |
| Q2 2021 | $0 | -100.0% | 69 | -99.6% | 0.00% | -100.0% |
| Q1 2021 | $57,000 | +5600.0% | 15,660 | +9749.1% | 0.00% | – |
| Q3 2020 | $1,000 | – | 159 | +15800.0% | 0.00% | – |
| Q4 2019 | $0 | – | 1 | – | 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% |