ARCA BIOPHARMA INC filings

SEC filings by ARCA BIOPHARMA INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G2024-04-29Venrock Healthcare Capital Partners III, L.P.ARCA biopharma, Inc.754,6695.2%EDGAR
SC 13G2024-04-15Allostery Investments LPARCA biopharma, Inc.1,065,0167.3%EDGAR
SC 13G2024-04-11JANUS HENDERSON GROUP PLCARCA biopharma, Inc.1,080,1077.4%EDGAR
SC 13G2024-04-09Avidity Partners Management LPARCA biopharma, Inc.1,000,0006.9%EDGAR
SC 13D2024-04-05Adage Capital Management, L.P.ARCA biopharma, Inc.1,200,0008.3%EDGAR
SC 13G/A2024-04-05Western Standard LLCARCA biopharma, Inc.1,410,1439.8%EDGAR
SC 13G/A2024-02-07BML Investment Partners, L.P.ARCA biopharma, Inc.706,9304.9%EDGAR
SC 13G2023-09-11Western Standard LLCARCA biopharma, Inc.944,2346.6%EDGAR
SC 13G/A2023-02-08BML Investment Partners, L.P.ARCA biopharma, Inc.858,2566.0%EDGAR
SC 13D/A2022-07-08Funicular Funds, LPARCA biopharma, Inc.2,580,45217.9%EDGAR
SC 13D/A2022-06-21Funicular Fund, LPARCA biopharma, Inc.2,580,45217.9%EDGAR
SC 13D/A2022-05-27Ma-Weaver JacobARCA biopharma, Inc.2,580,45217.9%EDGAR
SC 13D/A2022-05-11Funicular Fund, LPARCA biopharma, Inc.2,397,28116.6%EDGAR
SC 13D/A2022-04-14Funicular Fund, LPARCA biopharma, Inc.2,171,10015.1%EDGAR
SC 13D/A2022-04-04Funicular Fund, LPARCA biopharma, Inc.1,944,99313.5%EDGAR
SC 13D2022-03-28Funicular Fund, LPARCA biopharma, Inc.935,0356.5%EDGAR
SC 13G2022-01-27BML Investment Partners, L.P.ARCA biopharma, Inc.761,8555.3%EDGAR
SC 13G/A2021-02-10RENAISSANCE TECHNOLOGIES LLCARCA biopharma, Inc.205,5002.2%EDGAR
SC 13G/A2021-02-10Altium Capital Management LPARCA biopharma, Inc.00.0%EDGAR
SC 13G/A2021-01-06SABBY MANAGEMENT, LLCARCA biopharma, Inc.00.0%EDGAR