Chemicals And Allied Products - 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)
2025-07-02 13D/A HYPD / Hyperion DeFi, Inc. Avenue Venture Opportunities Fund, L.P. 435,438 8.53 0.00
2025-07-02 13D/A ECVT / Ecovyst Inc. INEOS Ltd 0 0.00 -100.00
2025-07-02 13D/A SPRY / ARS Pharmaceuticals, Inc. Deerfield Mgmt III, L.P. 9,724,508 9.90 -7.51
2025-07-01 13D/A BBIO / BridgeBio Pharma, Inc. Viking Global Investors Lp 18,602,920 9.80 -15.65
2025-07-01 13D TCRT / Alaunos Therapeutics, Inc. Postma Robert W 199,796 9.00
2025-07-01 13D/A RVPH / Reviva Pharmaceuticals Holdings, Inc. Vedanta Associates, L.P. 6,259,806 8.70
2025-07-01 13D/A RVPH / Reviva Pharmaceuticals Holdings, Inc. Bhat Laxminarayan 3,612,384 5.20 12.95
2025-06-30 13D/A BIVI / BioVie Inc. Acuitas Group Holdings, LLC 3,050,394 15.80 -90.00
2025-06-30 13D/A KYMR / Kymera Therapeutics, Inc. Baker Bros. Advisors Lp 6,666,540 9.50 11.09
2025-06-30 13D/A CDTX / Cidara Therapeutics, Inc. Ra Capital Management, L.p. 3,365,523 15.80 207.97
2025-06-27 13D ZYME / Zymeworks Inc. EcoR1 Capital, LLC 22,970,388 30.70 29.78
2025-06-27 13D/A VOR / Vor Biopharma Inc. Ra Capital Management, L.p. 39,739,850 31.80 0.08
2025-06-27 13D/A NATR / Nature's Sunshine Products, Inc. Shanghai Fosun Pharmaceutical (Group) Co., Ltd. 64,167 0.35 -97.80
2025-06-26 13D/A ORGO / Organogenesis Holdings Inc. Ades Alan A. 22,319,836 17.60 0.00
2025-06-25 13D/A SLNCF / Silence Therapeutics plc Griffiths Richard Ian 34,543,302 24.40 4.95
2025-06-24 13D/A PCT / PureCycle Technologies, Inc. Sylebra Capital Llc 34,934,774 19.46 1.81
2025-06-23 13D/A CMMB / Chemomab Therapeutics Ltd. - Depositary Receipt (Common Stock) OrbiMed Israel BioFund GP Limited Partnership 969,807 4.80 -47.89
2025-06-23 13D/A STOK / Stoke Therapeutics, Inc. Blue Horizon Enterprise Ltd 3,256,181 6.00 -16.64
2025-06-23 13D/A ADXN / Addex Therapeutics Ltd - Depositary Receipt (Common Stock) Dyer Timothy Mark 18,208,437 12.94 7.98
2025-06-23 13D/A ENZN / Enzon Pharmaceuticals, Inc. Icahn Carl C 36,056,636 48.60 0.00
2025-06-20 13D/A CASI / CASI Pharmaceuticals, Inc. He Wei-Wu 3,735,535 23.80 14.66
2025-06-20 13D/A HYPD / Hyperion DeFi, Inc. Avenue Venture Opportunities Fund, L.P. 435,438 9.99 0.00
2025-06-18 13D/A INDV / Indivior PLC Two Seas Capital LP 12,072,398 9.70 1.61
2025-06-17 13D/A ELVN / Enliven Therapeutics, Inc. Orbimed Advisors Llc 7,918,163 13.40 0.00
2025-06-17 13D/A BHC / Bausch Health Companies Inc. Paulson & Co. Inc. 32,791,702 8.90 24.03
2025-06-16 13D ARVN / Arvinas, Inc. Logos Global Management LP 4,800,000 6.40
2025-06-16 13D/A CVAC / CureVac N.V. dievini Hopp BioTech holding GmbH & Co KG 82,373,544 36.70 -1.80
2025-06-16 13D/A MEHCQ / Chrome Holding Co. ABeeC 2.0, LLC 5,722,832 22.00 1.12
2025-06-13 13D/A LYB / LyondellBasell Industries N.V. AI International Chemicals LLC 65,285,504 20.30 0.00
2025-06-13 13D/A LTRN / Lantern Pharma Inc. BIOS Fund I, LP 1,075,952 9.98
2025-06-13 13D/A PRLD / Prelude Therapeutics Incorporated Baker Bros. Advisors Lp 10,269,968 23.50 0.46
2025-06-13 13D/A HCWB / HCW Biologics Inc. Wong Hing C 501,911 23.38 -96.87
2025-06-13 13D/A HYPD / Hyperion DeFi, Inc. Avenue Venture Opportunities Fund, L.P. 435,438 9.99 -92.72
2025-06-12 13D BTMD / biote Corp. Roystone Management Holdings LLC 4,622,748 14.00
2025-06-12 13D/A SLGL / Sol-Gel Technologies Ltd. Arkin Moshe 1,950,113 65.31
2025-06-11 13D/A LYB / LyondellBasell Industries N.V. AI International Chemicals LLC 65,285,504 20.30 -0.35
2025-06-11 13D/A ERNA / Ernexa Therapeutics Inc. Cherington Charles 41,690,775 37.90 104.04
2025-06-10 13D/A ENTO / Entero Therapeutics, Inc. Ali Arif Nasir 230,900 4.90 -7.97
2025-06-10 13D/A BIOX / Bioceres Crop Solutions Corp. Bioceres Group PLC 25,115,102 40.00 -9.29
2025-06-10 13D/A CBUS / Cibus, Inc. Riggs Rory B 18,726,128 33.02 364.95
2025-06-09 13D ENTO / Entero Therapeutics, Inc. Ali Arif Nasir 250,900 5.30
2025-06-09 13D/A URGN / UroGen Pharma Ltd. Monograph Capital Partners I, L.P. 838,615 1.90
2025-06-09 13D/A RFL / Rafael Holdings, Inc. Jonas Howard S 14,688,994 28.40
2025-06-09 13D/A RFL / Rafael Holdings, Inc. i9 PLUS, LLC 3,616,431 7.00 8.33
2025-06-09 13D/A AYTU / Aytu BioPharma, Inc. Nantahala Capital Management, LLC 1,086,812 14.40 0.00
2025-06-09 13D/A NATR / Nature's Sunshine Products, Inc. Shanghai Fosun Pharmaceutical (Group) Co., Ltd. 2,918,774 15.90 2.25
2025-06-09 13D/A PLUR / Pluri Inc. Chen Franco-Yehuda 40,064 0.51
2025-06-06 13D ACNT / Ascent Industries Co. Jumana Capital Investments LLC 521,819 5.50
2025-06-06 13D/A ANIX / Anixa Biosciences, Inc. Kumar Amit 6,173,097 16.30 9.19
2025-06-06 13D/A TYRA / Tyra Biosciences, Inc. Ra Capital Management, L.p. 11,899,788 22.40 11.37