RA Capital Management filings

This page lists the SEC filings reported by RA Capital Management.

SEC filings by RA Capital Management (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G2024-02-22RA CAPITAL MANAGEMENT, L.P.Cytek Biosciences, Inc.6,809,4045.2%EDGAR
SC 13D/A2024-02-21RA CAPITAL MANAGEMENT, L.P.Icosavax, Inc.00.0%EDGAR
SC 13D/A2024-02-14RA CAPITAL MANAGEMENT, L.P.Werewolf Therapeutics, Inc.6,179,03515.2%EDGAR
SC 13G/A2024-02-14RA CAPITAL MANAGEMENT, L.P.Aclaris Therapeutics, Inc.00.0%EDGAR
SC 13G/A2024-02-14RA CAPITAL MANAGEMENT, L.P.NanoString Technologies Inc00.0%EDGAR
SC 13G/A2024-02-14RA CAPITAL MANAGEMENT, L.P.HilleVax, Inc.00.0%EDGAR
SC 13G/A2024-02-14RA CAPITAL MANAGEMENT, L.P.Cogent Biosciences, Inc.00.0%EDGAR
SC 13G/A2024-02-14RA CAPITAL MANAGEMENT, L.P.4D Molecular Therapeutics, Inc.4,163,2119.7%EDGAR
SC 13G/A2024-02-14RA CAPITAL MANAGEMENT, L.P.ALPINE IMMUNE SCIENCES, INC.5,903,23410.0%EDGAR
SC 13G/A2024-02-14RA CAPITAL MANAGEMENT, L.P.AN2 Therapeutics, Inc.5,551,29518.7%EDGAR
SC 13G/A2024-02-14RA CAPITAL MANAGEMENT, L.P.Ascendis Pharma A/S10,107,40017.5%EDGAR
SC 13G/A2024-02-14RA CAPITAL MANAGEMENT, L.P.Avidity Biosciences, Inc.2,454,5333.3%EDGAR
SC 13G/A2024-02-14RA CAPITAL MANAGEMENT, L.P.CHIMERIX INC8,800,0009.9%EDGAR
SC 13G/A2024-02-14RA CAPITAL MANAGEMENT, L.P.CureVac N.V.2,744,2701.2%EDGAR
SC 13G/A2024-02-14RA CAPITAL MANAGEMENT, L.P.Day One Biopharmaceuticals, Inc.7,809,8529.0%EDGAR
SC 13G/A2024-02-14RA CAPITAL MANAGEMENT, L.P.Fulcrum Therapeutics, Inc.11,609,70418.8%EDGAR
SC 13G/A2024-02-14RA CAPITAL MANAGEMENT, L.P.GERON CORP55,145,50210.0%EDGAR
SC 13G/A2024-02-14RA CAPITAL MANAGEMENT, L.P.GH Research PLC5,587,33310.7%EDGAR
SC 13G/A2024-02-14RA CAPITAL MANAGEMENT, L.P.Gracell Biotechnologies Inc.48,600,22110.0%EDGAR
SC 13G/A2024-02-14RA CAPITAL MANAGEMENT, L.P.ImmunoGen, Inc.26,916,02710.0%EDGAR
Form 13F-HR
The 13F-HR report is filed quarterly to report securities held by the filer that fall under the SEC's 13F rules.
Form SC 13D/G
Reported by persons and groups who own 5% or more of any class of a company's outstanding shares. If the ownership changes by 1% or more, an amendment must be filed.
Form 3, 4, and 5
Form 3, 4, and 5 reports are filed to report insider transactions by company officers and directors, and any beneficial owners of more than ten percent of a company's shares. Form 3 is the initial report that must be filed when a person becomes an officer, director, or beneficial owner. Form 4 reports are used to report changes in ownership, while the Form 5 report is used for reporting transactions that should have been reported earlier in a Form 4 filing.