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)
2026-01-07 13D/A DBVT / DBV Technologies S.A. - Depositary Receipt (Common Stock) Bpifrance Participations SA 10,898,595 4.70 -0.79
2026-01-05 13D/A EXEL / Exelixis, Inc. Farallon Capital Partners, L.P. 15,709,500 5.90 -15.70
2026-01-05 13D/A DBVT / DBV Technologies S.A. - Depositary Receipt (Common Stock) Bpifrance Participations SA 10,985,372 5.30 -22.01
2026-01-02 13D INAB / IN8bio, Inc. Emily Fairbairn 733,293 7.50
2026-01-02 13D/A MGTX / MeiraGTx Holdings plc Perceptive Advisors Llc 10,441,562 12.90 -17.76
2025-12-29 13D/A IVVD / Invivyd, Inc. Adimab, LLC 20,262,170 7.30 -0.94
2025-12-23 13D/A RXRX / Recursion Pharmaceuticals, Inc. Mubadala Investment Co PJSC 7,062,869 1.40 -37.45
2025-12-23 13D VOR / Vor Biopharma Inc. ForGrowth III PA B.V. 10,237,714 9.99 46.25
2025-12-19 13D/A DBVT / DBV Technologies S.A. - Depositary Receipt (Common Stock) Bpifrance Participations SA 14,086,283 6.80 -19.30
2025-12-19 13D/A KOD / Kodiak Sciences Inc. Baker Bros. Advisors Lp 20,067,542 32.80 15.64
2025-12-18 13D/A VOR / Vor Biopharma Inc. Ra Capital Management, L.p. 5,411,521 14.00 130.74
2025-12-17 13D/A TNYA / Tenaya Therapeutics, Inc. Column Group Iii, Lp 49,313,559 23.10 0.00
2025-12-15 13D/A KYMR / Kymera Therapeutics, Inc. Biotechnology Value Fund L P 6,867,809 8.50 17.78
2025-12-15 13D/A ELUT / Elutia Inc. Highcape Partners, L.p. 5,244,056 13.00
2025-12-12 13D/A IMVT / Immunovant, Inc. Roivant Sciences Ltd. 113,327,007 55.90 17.24
2025-12-12 13D/A CLLS / Cellectis S.A. - Depositary Receipt (Common Stock) Bpifrance Participations SA 10,599,440 11.10 2.98
2025-12-11 13D/A KYMR / Kymera Therapeutics, Inc. Baker Bros. Advisors Lp 8,676,797 10.90 30.15
2025-11-19 13D/A IVVD / Invivyd, Inc. Adimab, LLC 20,454,490 8.80 -5.69
2025-11-14 13D/A VOR / Vor Biopharma Inc. Ra Capital Management, L.p. 2,345,277 9.90 189.30
2025-11-14 13D/A LCTX / Lineage Cell Therapeutics, Inc. Broadwood Partners, L.p. 57,848,357 23.10 0.00
2025-11-14 13D/A ATRA / Atara Biotherapeutics, Inc. Redmile Group, LLC 751,223 9.90 6.53
2025-11-12 13D/A IVVD / Invivyd, Inc. Mithril Ii Lp 11,241,580 4.80
2025-11-12 13D/A NVAX / Novavax, Inc. Shah Capital Management 13,461,780 8.30 13.97
2025-11-12 13D/A GLUE / Monte Rosa Therapeutics, Inc. Versant Venture Capital VI, L.P. 3,334,669 5.10 -18.26
2025-11-10 13D/A IBRX / ImmunityBio, Inc. Cambridge Equities, LP 743,971,200 68.90 6.87
2025-11-07 13D/A IVVD / Invivyd, Inc. Polaris Venture Partners V, L.P. 7,008,590 3.00 -13.42
2025-11-04 13D/A DBVT / DBV Technologies S.A. - Depositary Receipt (Common Stock) Bpifrance Participations SA 17,455,376 9.40 0.00
2025-10-30 13D/A VOR / Vor Biopharma Inc. Ra Capital Management, L.p. 810,671 11.50 -31.68
2025-10-30 13D/A ABVX / ABIVAX Société Anonyme - Depositary Receipt (Common Stock) Sofinnova Crossover I 8,399,478 9.40 -12.50
2025-10-29 13D/A NMRA / Neumora Therapeutics, Inc. ARCH Venture Fund VII, L.P. 33,958,967 20.70
2025-10-28 13D/A CGON / CG Oncology, Inc. Seven Fleet Capital Management LP 1,542,833 2.00
2025-10-27 13D/A VOR / Vor Biopharma Inc. Ra Capital Management, L.p. 1,186,500 17.30 -17.18
2025-10-24 13D/A ENZN / Viskase Holdings, Inc. Icahn Carl C 36,056,636 48.60 0.00
2025-10-20 13D/A VOR / Vor Biopharma Inc. Ra Capital Management, L.p. 1,432,693 20.90 -27.96
2025-10-17 13D/A VOR / Vor Biopharma Inc. Reprogrammed Interchange LLC 1,204,442 17.60 -12.39
2025-10-14 13D/A APGE / Apogee Therapeutics, Inc. Fairmount Funds Management LLC 5,776,881 9.99 21.30
2025-10-14 13D/A NVAX / Novavax, Inc. Shah Capital Management 11,811,780 7.30 7.08
2025-10-10 13D/A VOR / Vor Biopharma Inc. Reprogrammed Interchange LLC 1,374,775 20.10 -8.28
2025-10-08 13D/A VOR / Vor Biopharma Inc. Reprogrammed Interchange LLC 1,498,921 21.90 -6.16
2025-10-07 13D/A SRRK / Scholar Rock Holding Corporation Samsara BioCapital, L.P. 6,991,553 7.20 3.47
2025-10-06 13D/A VOR / Vor Biopharma Inc. Reprogrammed Interchange LLC 1,597,308 23.30 -95.29
2025-10-03 13D SABS / SAB Biotherapeutics, Inc. Ra Capital Management, L.p. 4,401,500 9.90
2025-09-23 13D/A CGTX / Cognition Therapeutics, Inc. BIOS Memory SPV I, LP 6,059,555 6.90 0.89
2025-09-23 13D/A JSPR / Jasper Therapeutics, Inc. Velan Capital Master Fund LP 2,668,395 9.60
2025-09-19 13D/A VOR / Vor Biopharma Inc. Ra Capital Management, L.p. 1,988,657 29.00
2025-09-18 13D CGON / CG Oncology, Inc. Longitude Capital Partners IV, LLC 4,662,268 6.00 -0.00
2025-09-18 13D CGON / CG Oncology, Inc. Seven Fleet Partners LP 1,515,151 2.00
2025-09-12 13D/A VOR / Vor Biopharma Inc. Reprogrammed Interchange LLC 33,928,487 26.80 -4.36
2025-09-09 13D/A VOR / Vor Biopharma Inc. Reprogrammed Interchange LLC 35,476,939 28.00 -3.82
2025-09-05 13D/A VALN / Valneva SE - Depositary Receipt (Common Stock) Bpifrance Participations SA 21,810,176 11.60 54.53