Hospital and Medical Service Plans - 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)
2025-06-18 13D/A ANTX / AN2 Therapeutics, Inc. BML Investment Partners, L.P. 427,432 1.40 -86.72
2025-05-30 13D/A ANTX / AN2 Therapeutics, Inc. BML Investment Partners, L.P. 3,217,423 10.70 -44.04
2025-05-07 13D ANTX / AN2 Therapeutics, Inc. BML Investment Partners, L.P. 5,749,432 19.10 0.00
2024-11-13 13D/A OSCR / Oscar Health, Inc. Thrive Capital Partners III, L.P. 42,875,786 17.20 2.52
2022-10-04 13D/A CLOV / Clover Health Investments, Corp. ChaChaCha SPAC C, LLC 19,132,693
2022-02-04 13D/A OSCR / Oscar Health, Inc. Thrive Capital Partners III, L.P. 41,820,308 19.80 11.18
2022-01-14 13D/A CLOV / Clover Health Investments, Corp. SCH Sponsor III LLC 30,432,501 9.20 -26.55
2021-09-16 13D/A OSCR / Oscar Health, Inc. Thrive Capital Partners III, L.P. 37,614,286 18.30 8.77
2021-08-30 13D OSCR / Oscar Health, Inc. Thrive Capital Partners III, L.P. 34,582,043 16.80
2021-01-19 13D CLOV / Clover Health Investments, Corp. Garipalli Vivek 83,584,543 36.80
2021-01-15 13D CLOV / Clover Health Investments, Corp. SCH Sponsor III LLC 41,433,333 26.80
2018-01-23 13D/A MOH / Molina Healthcare, Inc. Mary R Molina Living Trust 80,272 0.13 0.00
2018-01-22 13D/A MOH / Molina Healthcare, Inc. Mary R Molina Living Trust 80,272 0.13 -98.55
2017-11-08 13D/A MOH / Molina Healthcare, Inc. Mary R Molina Living Trust 5,523,565 9.70 -42.55
2017-10-24 13D MOH / Molina Healthcare, Inc. Mary R Molina Living Trust 9,613,925 16.80 175.53