Biological Products, Except Diagnostic Substances (Biotech) - Latest Activist Disclosures

This table shows recent activist investor (Schedule 13D) filings made in this industry. Any investor or hedge fund that makes an investment with the intention of influencing management is considered an activist investor and must file a 13D.

Date Form Target Company Investor Shares Ownership
(Percent)		 Ownership Change
(Percent)
2024-01-22 13D/A IVVD / Invivyd, Inc. Adimab, LLC 21,687,906 19.70 -18.74
2024-01-12 13D/A SLDB / Solid Biosciences Inc. Perceptive Advisors Llc 6,925,028 18.60 97.79
2024-01-12 13D/A SLDB / Solid Biosciences Inc. BCLS SB Investco, LP 2,301,955 6.20 0.00
2024-01-11 13D/A SLDB / Solid Biosciences Inc. Ra Capital Management, L.p. 4,348,828 11.70 26.73
2024-01-10 13D/A SLDB / Solid Biosciences Inc. BCLS SB Investco, LP 2,301,955 11.40 0.00
2024-01-09 13D/A KYMR / Kymera Therapeutics, Inc. Biotechnology Value Fund L P 5,831,171 9.99 24.26
2024-01-09 13D/A ELUT / Elutia Inc. HighCape Capital, L.P. 9,191,039 48.70 -28.09
2024-01-04 13D/A IBRX / ImmunityBio, Inc. Cambridge Equities, LP 696,162,179 83.50 7.07
2023-12-29 13D/A ATHA / Athira Pharma, Inc. Perceptive Advisors Llc 5,458,448 14.30 13.45
2023-12-28 13D/A FATE / Fate Therapeutics, Inc. Redmile Group, LLC 15,049,839 14.90 -0.14
2023-12-19 13D/A NKGN / NKGen Biotech, Inc. NKMAX Co., Ltd. 12,917,057 53.18
2023-12-18 13D/A ACLX / Arcellx, Inc. Sr One Capital Management, Llc 3,146,630 6.46 -20.27
2023-12-15 13D/A NMRA / Neumora Therapeutics, Inc. ARCH Venture Fund XII, L.P. 31,966,207 20.90 7.28
2023-12-15 13D/A INAB / IN8bio, Inc. BIOS Fund II, LP 10,416,165 23.10
2023-12-08 13D/A ABCZF / Abcam Limited Hbk Investments L P 0 0.00
2023-11-29 13D/A OTLK / Outlook Therapeutics, Inc. BioLexis Pte Ltd. 19,351,493 7.40 -15.80
2023-11-20 13D MOLN / Molecular Partners AG - Depositary Receipt (Common Stock) Biotechnology Value Fund L P 8,696,205 23.90 33.94
2023-11-20 13D/A PROK / ProKidney Corp. Palihapitiya Chamath 3,000,000 4.50
2023-11-20 13D/A ABCZF / Abcam Limited Hbk Investments L P 20,715,000 9.00 19.95
2023-11-20 13D/A ABCZF / Abcam Limited Hbk Investments L P 20,715,000 9.00 19.95
2023-11-16 13D/A CLLS / Cellectis S.A. - Depositary Receipt (Common Stock) Astrazeneca Plc 16,000,000 22.40 0.00
2023-11-13 13D/A CGTX / Cognition Therapeutics, Inc. BIOS Memory SPV I, LP 6,006,000 19.40 8.91
2023-11-13 13D/A CLLS / Cellectis S.A. - Depositary Receipt (Common Stock) Bpifrance Participations SA 6,913,153 9.70 7.56
2023-11-09 13D/A AURA / Aura Biosciences, Inc. Matrix Capital Management Company, LP 6,922,870 14.10
2023-11-09 13D CLLS / Cellectis S.A. - Depositary Receipt (Common Stock) Astrazeneca Plc 16,000,000 22.40
2023-11-09 13D/A BDTX / Black Diamond Therapeutics, Inc. Versant Venture Capital VI, L.P. 4,328,883 8.40 0.00
2023-11-09 13D/A GLUE / Monte Rosa Therapeutics, Inc. Versant Venture Capital VI, L.P. 6,799,115 13.70 0.00
2023-11-09 13D/A PASG / Passage Bio, Inc. Versant Venture Capital VI, L.P. 4,026,417 7.30 0.00
2023-11-06 13D ALGS / Aligos Therapeutics, Inc. Blatt Lawrence 3,888,253 5.30 45.19
2023-11-06 13D/A PROK / ProKidney Corp. Palihapitiya Chamath 11,795,700 17.60 0.00
2023-11-02 13D PROK / ProKidney Corp. Tolerantia, LLC 89,388,913 38.00 0.00
2023-11-01 13D/A ABCZF / Abcam Limited Milner Jonathan 14,182,902 6.16
2023-10-30 13D/A TRML / Tourmaline Bio, Inc. Qiming U.S. Healthcare GP II, LLC 646,770 3.20
2023-10-30 13D ABVX / ABIVAX Société Anonyme - Depositary Receipt (Common Stock) Sofinnova Crossover I 5,264,739 8.00
2023-10-30 13D/A ZIVO / ZIVO Bioscience, Inc. Strome Mezzanine Fund, Lp 548,905 5.30 -99.40
2023-10-30 13D ESLA / Estrella Immunopharma, Inc. Eureka Therapeutics, Inc. 25,277,831 71.80 0.00
2023-10-27 13D/A IOVA / Iovance Biotherapeutics, Inc. Quogue Capital LLC 25,000,000 15.84 25.00
2023-10-27 13D/A PROK / ProKidney Corp. Palihapitiya Chamath 12,592,500 20.40
2023-10-25 13D/A ALLO / Allogene Therapeutics, Inc. Pfizer Inc 22,032,040 13.14 0.00
2023-10-23 13D/A ABCZF / Abcam Limited Milner Jonathan 14,178,402 6.16 0.03
2023-10-19 13D/A PROK / ProKidney Corp. Palihapitiya Chamath 13,361,473 21.70 -8.31
2023-10-18 13D/A SRRK / Scholar Rock Holding Corporation Samsara BioCapital, L.P. 7,878,302 11.00 38.80
2023-10-16 13D/A ABCZF / Abcam Limited Milner Jonathan 14,173,902 6.16
2023-10-16 13D ABCZF / Abcam Limited Hbk Investments L P 17,270,000 7.50
2023-10-12 13D/A ABCZF / Abcam Limited Milner Jonathan 14,173,902 6.16 0.00
2023-10-10 13D NKGN / NKGen Biotech, Inc. NKMAX Co., Ltd. 15,370,633 63.40
2023-10-10 13D/A ABCZF / Abcam Limited Milner Jonathan 14,173,902 6.16
2023-10-06 13D/A ELUT / Elutia Inc. HighCape Capital, L.P. 12,781,232 68.00 128.33
2023-10-04 13D TTNP / Titan Pharmaceuticals, Inc. Sire Group Ltd. 3,001,757 16.70
2023-10-04 13D/A IMVT / Immunovant, Inc. Roivant Sciences Ltd. 79,815,331 55.30 8.74