Activist Investor 13D Filings


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.

DateFormInvestorTargetSharesOwnership
(Percent)
Ownership Change
(Percent)
2017‑11‑16 SC 13D Elliott Associates, L.P. MD / Mednax 1,292,000 1.4
2017‑10‑10 SC 13D/A PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE CDNA / CareDx 1,431,350 5.3 -14.99
2017‑10‑04 SC 13D/A Shanda Media LTD CYH / Community Health Systems 25,407,682 22.1 0.00
2017‑09‑18 SC 13D/A WH-HH Holdings, LLC HH / Hooper Holmes 13,681,609 49.1 9.28
2017‑09‑13 SC 13D/A GLENVIEW CAPITAL MANAGEMENT, LLC THC / Tenet Healthcare 17,942,624 17.79 0.00
2017‑09‑11 SC 13D Osmium Partners, LLC DVCR / Diversicare Healthcare Services 642,903 9.95 17.69
2017‑09‑08 SC 13D Bcpe Seminole Holdings Lp SGRY / Surgery Partners 42,771,440 65.7
2017‑09‑08 SC 13D/A Coliseum Capital Management, LLC BIOS / BioScrip 21,514,620 14.6 -11.13
2017‑08‑25 SC 13D/A ONEX CORP GEN / Genesis Healthcare 0 0.0 -100.00
2017‑08‑22 SC 13D/A Fujian Thai Hot Investment Co., Ltd AIQ / Alliance HealthCare Services 0 0.0 -100.00
2017‑08‑18 SC 13D/A Coliseum Capital Management, LLC BIOS / BioScrip 24,208,030 4.42
2017‑08‑18 SC 13D/A GLENVIEW CAPITAL MANAGEMENT, LLC THC / Tenet Healthcare 17,942,624 17.79 0.23
2017‑08‑17 SC 13D/A Ally Bridge LB Healthcare Master Fund Ltd BIOC / Biocept 4,582,306 14.46 172.59
2017‑08‑16 SC 13D/A Boulder Ventures V, L.p. MGEN / Miragen Therapeutics 82,490 0.4
2017‑08‑15 SC 13D/A Shanda Media LTD CYH / Community Health Systems 25,407,682 22.1 62.45
2017‑08‑11 SC 13D/A GAMCO INVESTORS, INC. ET AL BIOS / BioScrip 10,228,742 8.02 -4.93
2017‑08‑11 SC 13D BERKSHIRE HATHAWAY INC DVA / DaVita HealthCare Partners 38,565,570 20.2
2017‑08‑02 SC 13D/A Baker Brothers Advisors LP NVTA / Invitae 7,288,300 15.1 0.00
2017‑08‑02 SC 13D/A NORTH TIDE CAPITAL, LLC HWAY / Healthways 772,727 2.0 -69.20
2017‑08‑01 SC 13D/A Bain Capital Fund VIII, LLC ACHC / Acadia Healthcare 850,782 1.0 -71.08
2017‑07‑31 SC 13D/A Fishman Steven E. GEN / Genesis Healthcare 87,868,914 64.8 -1.07
2017‑07‑27 SC 13D/A ONEX CORP GEN / Genesis Healthcare 11,757,791 13.2 -8.23
2017‑07‑25 SC 13D/A jVen Capital, LLC OPGN / OpGen 9,385,948 17.77 101.88
2017‑07‑13 SC 13D/A GAMCO INVESTORS, INC. ET AL BIOS / BioScrip 10,758,742 8.89 -12.78
2017‑07‑13 SC 13D/A ONEX CORP GEN / Genesis Healthcare 12,811,791 14.2 -11.38
2017‑07‑10 SC 13D ARES MANAGEMENT LLC BIOS / BioScrip 12,256,957 9.2
2017‑07‑07 SC 13D/A Weinreb Mark BRTX / BioRestorative Therapies 12.5
2017‑06‑21 SC 13D/A MATLINPATTERSON GLOBAL ADVISERS LLC ADPT / Adeptus Health 1,610,000 9.8 0.00
2017‑06‑01 SC 13D/A Baker Brothers Advisors LP GHDX / Genomic Health 14,091,043 40.9
2017‑05‑25 SC 13D/A ONEX CORP GEN / Genesis Healthcare 14,457,136 15.8
2017‑05‑22 SC 13D WH-HH Holdings, LLC HH / Hooper Holmes 12,519,259 49.1
2017‑05‑22 SC 13D/A KKR Asset Management LLC QHC / Quorum Health 2,853,781 9.4 41.36
2017‑05‑18 SC 13D MATLINPATTERSON GLOBAL ADVISERS LLC ADPT / Adeptus Health 1,610,000 9.8
2017‑05‑12 SC 13D/A Digirad Corp BDMS / Birner Dental Management Services 388,956 20.9 0.00
2017‑05‑12 SC 13D/A Flynn James E ADPT / Adeptus Health 798,297 4.87 -50.13
2017‑05‑04 SC 13D/A Discovery Group I, LLC FMI / Foundation Medicine 1,509,068 4.2 -17.81
2017‑04‑27 SC 13D WEXFORD CAPITAL LP ADPT / Adeptus Health 1,620,000 9.88
2017‑04‑20 SC 13D/A Flynn James E ADPT / Adeptus Health 1,600,861 9.76 0.00
2017‑04‑18 SC 13D/A WEXFORD CAPITAL LP ADPT / Adeptus Health 0 0.0 -100.00
2017‑04‑11 SC 13D/A Fujian Thai Hot Investment Co., Ltd AIQ / Alliance HealthCare Services 5,537,945 51.1 0.00
2017‑04‑11 SC 13D WEXFORD CAPITAL LP ADPT / Adeptus Health 1,400,000 8.54
2017‑04‑11 SC 13D/A KKR Asset Management LLC QHC / Quorum Health 2,018,781 6.8 21.38
2017‑04‑07 SC 13D/A Radix Partners LLC CSU / Capital Senior Living 517,495 1.7 -72.75
2017‑04‑04 SC 13D/A Park City Capital, LLC ADK / Adcare Health Systems 6.1
2017‑04‑04 SC 13D/A Flynn James E ADPT / Adeptus Health 1,600,861 9.76 0.00
2017‑03‑30 SC 13D KKR Asset Management LLC QHC / Quorum Health 1,663,181 5.6
2017‑03‑27 SC 13D/A Park City Capital, LLC ADK / Adcare Health Systems 6.1
2017‑03‑21 SC 13D/A Coliseum Capital Management, LLC LHCG / LHC Group 730,794 -20.81
2017‑03‑17 SC 13D/A WAUD CAPITAL PARTNERS II, L.P. ACHC / Acadia Healthcare 4,298,733 4.9 -41.86
2017‑03‑13 SC 13D/A Radix Partners LLC CSU / Capital Senior Living 1,898,829 6.3 1.06