ARCA BIOPHARMA INC's ticker is ABIO and the CUSIP is 00211Y506. A total of 20 filers reported holding ARCA BIOPHARMA INC in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2021 | $30,000 | – | 10,000 | – | 0.02% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
SG3 Management, LLC | 100,000 | $249,000 | 0.03% |
Murchinson Ltd. | 50,593 | $126,000 | 0.02% |
Marquette Asset Management, LLC | 17,318 | $43,000 | 0.01% |
SG3 Management, LLC | 22,706 | $57,000 | 0.01% |
BRIDGEWAY CAPITAL MANAGEMENT, LLC | 46,948 | $117,000 | 0.00% |
Tekla Capital Management LLC | 32,461 | $81,000 | 0.00% |
BAILARD, INC. | 35,000 | $87,000 | 0.00% |
GROUP ONE TRADING, L.P. | 131,501 | $327,000 | 0.00% |
TWO SIGMA SECURITIES, LLC | 10,238 | $25,000 | 0.00% |
SUSQUEHANNA INTERNATIONAL GROUP, LLP | 882,900 | $2,198,000 | 0.00% |