Miscellaneous Health And Allied Services, Not - 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)
2026-06-02 13D/A PFHO / Pacific Health Care Organization, Inc. Kubota Tom 8,491,258 66.30 2.15
2026-04-03 13D/A PAIYY / Aesthetic Medical International Holdings Group Limited - Depositary Receipt (Common Stock) Hainan Oriental Jiechuang Investment Partnership (Limited Partnership) 57,815,846 37.60 0.00
2026-03-25 13D CCEL / Cryo-Cell International, Inc. Camac Partners, LLC 430,900 5.30
2026-01-23 13D/A ACHC / Acadia Healthcare Company, Inc. Khrom Investments Fund, LP 8,131,537 8.81 13.80
2025-12-29 13D EHSI / Elite Health Systems Inc. jeereddi Prasad Anjaneya 3,578,777 12.70
2025-11-24 13D/A ACHC / Acadia Healthcare Company, Inc. Khrom Investments Fund, LP 7,145,239 7.74 41.65
2025-10-22 13D/A MRAI / Marpai, Inc. Lamendola Damien 7,501,528 40.51 28.53
2025-10-01 13D ACHC / Acadia Healthcare Company, Inc. Khrom Investments Fund, LP 5,044,376 5.50
2025-09-30 13D/A MGRX / Mangoceuticals, Inc. Cohen Jacob D. 2,044,356 14.60 121.81
2025-06-30 13D/A OTRKQ / Ontrak, Inc. Acuitas Group Holdings, LLC 146,642,356 96.90 115.61
2025-06-24 13D/A OTRKQ / Ontrak, Inc. Acuitas Group Holdings, LLC 68,013,532 97.50 0.00
2025-06-23 13D/A OTRKQ / Ontrak, Inc. Acuitas Group Holdings, LLC 68,013,532 96.80 21.68
2025-06-02 13D/A MRAI / Marpai, Inc. Lamendola Damien 5,836,189 37.15 -3.52
2025-05-29 13D/A OTRKQ / Ontrak, Inc. Acuitas Group Holdings, LLC 55,897,441 96.10 5.83
2025-05-20 13D/A OTRKQ / Ontrak, Inc. Acuitas Group Holdings, LLC 52,817,775 95.90 2.26
2025-04-11 13D/A MGRX / Mangoceuticals, Inc. Cohen Jacob D. 921,666 11.00 -91.49
2025-04-01 13D/A OTRKQ / Ontrak, Inc. Acuitas Group Holdings, LLC 51,652,463 95.80 76.06
2025-03-10 13D/A FMS / Fresenius Medical Care AG - Depositary Receipt (Common Stock) Fresenius SE & Co. KGaA 83,780,382 28.60 -11.23
2025-03-06 13D/A FMS / Fresenius Medical Care AG - Depositary Receipt (Common Stock) Fresenius SE & Co. KGaA 94,380,382 32.20 0.00
2025-02-19 13D/A BRTX / BioRestorative Therapies, Inc. Silva Francisco 1,196,819 15.10 56.54
2025-02-19 13D/A BRTX / BioRestorative Therapies, Inc. Alstodt Lance 1,236,809 15.50 54.77
2025-02-13 13D/A DVA / DaVita Inc. Buffett Warren E 35,892,479 45.00
2024-12-13 13D/A PAIYY / Aesthetic Medical International Holdings Group Limited - Depositary Receipt (Common Stock) Australia Wanda International Co Ltd 33,431,735 22.30
2024-12-09 13D/A MRAI / Marpai, Inc. Eitan Yaron 908,521 6.30 15.60
2024-09-04 13D/A MRAI / Marpai, Inc. Lamendola Damien 6,049,331 44.00 27.18
2024-08-08 13D/A DVA / DaVita Inc. Berkshire Hathaway Inc 36,095,570 43.00 0.00
2024-05-29 13D/A MRAI / Marpai, Inc. Eitan Yaron 785,902 5.70 9.02
2024-05-29 13D/A MRAI / Marpai, Inc. Lamendola Damien 4,756,597 43.20 14.71
2024-03-11 13D/A MRAI / Marpai, Inc. Lamendola Damien 4,146,597 40.40 28.12
2024-03-06 13D/A BRTX / BioRestorative Therapies, Inc. Broadrick Dale 926,376 14.10 -96.11
2024-02-16 13D/A DVA / DaVita Inc. Berkshire Hathaway Inc 36,095,570 41.20 0.00
2024-02-15 13D/A BRTX / BioRestorative Therapies, Inc. Silva Francisco 764,557 10.70
2024-02-15 13D/A BRTX / BioRestorative Therapies, Inc. Alstodt Lance 799,136 11.20
2024-02-15 13D/A VMD / Viemed Healthcare, Inc. Moore Michael 2,520,918 6.50 4.11
2024-01-19 13D/A MRAI / Marpai, Inc. Eitan Yaron 720,902 7.70 -70.83
2024-01-19 13D/A MRAI / Marpai, Inc. Lamendola Damien 3,236,597 34.30 40.32
2024-01-02 13D/A MGRX / Mangoceuticals, Inc. Cohen Jacob D. 9,775,000 42.60 18.13
2023-12-18 13D/A MRAI / Marpai, Inc. Lamendola Damien 2,306,631 28.50 6.96
2023-12-07 13D/A FMS / Fresenius Medical Care AG - Depositary Receipt (Common Stock) Fresenius SE & Co. KGaA 94,380,382 32.20 0.00
2023-11-28 13D/A MRAI / Marpai, Inc. Lamendola Damien 2,156,631 27.60 -69.39
2023-11-24 13D/A MRAI / Marpai, Inc. Eitan Yaron 2,471,535 5.90 189.88
2023-09-28 13D/A PFHO / Pacific Health Care Organization, Inc. Kubota Tom 8,312,647 64.90 1.72
2023-08-31 13D/A PFHO / Pacific Health Care Organization, Inc. Kubota Tom 8,172,000 63.80 1.96
2023-08-17 13D/A PAIYY / Aesthetic Medical International Holdings Group Limited - Depositary Receipt (Common Stock) Peak Asia Investment Holdings V Ltd 27,665,768 26.00 77.61
2023-08-17 13D/A PAIYY / Aesthetic Medical International Holdings Group Limited - Depositary Receipt (Common Stock) Hainan Oriental Jiechuang Investment Partnership (Limited Partnership) 57,815,846 36.60 -47.21
2023-05-18 13D/A VMD / Viemed Healthcare, Inc. Moore Michael 2,421,319 6.30 13.85
2023-05-03 13D MGRX / Mangoceuticals, Inc. Cohen Jacob D. 8,275,000 47.80
2023-03-22 13D/A FMS / Fresenius Medical Care AG - Depositary Receipt (Common Stock) Fresenius SE & Co. KGaA 94,380,382 32.20
2023-02-24 13D/A PAIYY / Aesthetic Medical International Holdings Group Limited - Depositary Receipt (Common Stock) Hainan Oriental Jiechuang Investment Partnership (Limited Partnership) 109,512,378 83.90 50.14
2023-02-17 13D/A BRTX / BioRestorative Therapies, Inc. Alstodt Lance 513,784 12.70 -99.92