Medical Laboratories - 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)
2023-02-17 13D RNLXY / Renalytix Plc - Depositary Receipt (Common Stock) Jefferson River Capital Llc 8,533,280 9.10
2023-02-10 13D RNLXY / Renalytix Plc - Depositary Receipt (Common Stock) Icahn School Of Medicine At Mount Sinai 12,926,353 13.80 27.21
2023-01-13 13D BDSX / Biodesix, Inc. Kennedy Lawrence T. Jr 14,845,676 19.40 0.12
2022-12-01 13D BDSX / Biodesix, Inc. Patience John 7,153,297 9.30 42.70
2022-11-23 13D/A BDSX / Biodesix, Inc. Strobeck Matthew 5,071,394 6.60 111.15
2022-11-23 13D/A BDSX / Biodesix, Inc. Schuler Jack W 19,998,214 26.10 77.48
2022-11-10 13D/A FLGT / Fulgent Genetics, Inc. Hsieh Ming 8,684,102 29.50 9.97
2022-09-12 13D/A CELC / Celcuity Inc. Growth Equity Opportunities 18 VGE, LLC 1,520,001 9.99 21.60
2022-05-24 13D CELC / Celcuity Inc. Growth Equity Opportunities 18 VGE, LLC 1,250,001 8.40
2022-04-18 13D BDSX / Biodesix, Inc. Strobeck Matthew 2,401,832 6.10
2022-04-11 13D/A BDSX / Biodesix, Inc. Schuler Jack W 11,268,177 29.30 32.96
2022-03-07 13D/A PSNL / Personalis, Inc. Lightspeed Venture Partners Viii Lp 8,160,734 18.16 3.95
2022-01-28 13D/A BDSX / Biodesix, Inc. Schuler Jack W 8,474,881 27.50 -3.17
2022-01-04 13D/A BDSX / Biodesix, Inc. Schuler Jack W 8,752,658 28.40 45.73
2021-08-03 13D/A RDNT / RadNet, Inc. Jb Capital Partners Lp 2,609,455 4.95 12.76
2021-07-26 13D SERA / Sera Prognostics, Inc. Chione Ltd 1,980,350 6.80
2021-06-29 13D/A GH / Guardant Health, Inc. Softbank Vision Fund (aiv M1) L.p. 603,943 0.60 -89.39
2021-06-14 13D/A AMS / American Shared Hospital Services American Shared Hospital Services 1,069,237 18.40
2021-04-29 13D/A GH / Guardant Health, Inc. Softbank Vision Fund (aiv M1) L.p. 5,690,657 5.70 -19.14
2021-02-24 13D XGN / Exagen Inc. H.I.G. Bio-Exagen, L.P. 1,696,252 13.40
2020-12-22 13D FLGT / Fulgent Genetics, Inc. Ming Hsieh Trust 7,897,115 32.50
2020-11-09 13D BDSX / Biodesix, Inc. Schuler Jack W 6,006,125 22.80
2020-10-13 13D/A GH / Guardant Health, Inc. Softbank Vision Fund (aiv M1) L.p. 7,037,960 7.10 -49.86
2020-10-09 13D/A CSTL / Castle Biosciences, Inc. Sofinnova HealthQuest Partners, L.P. 983,577 5.00 -16.90
2020-09-17 13D/A FLGT / Fulgent Genetics, Inc. Gao Hanlin 803,379 3.60 -54.55
2020-08-24 13D PSNL / Personalis, Inc. Lightspeed Venture Partners Viii Lp 7,850,734 24.62 29.20
2020-07-14 13D/A CSTL / Castle Biosciences, Inc. Sofinnova HealthQuest Partners, L.P. 1,183,577 6.00 0.00
2020-07-13 13D/A CSTL / Castle Biosciences, Inc. Sofinnova HealthQuest Partners, L.P. 1,183,577 6.00 -4.05
2020-06-24 13D/A CSTL / Castle Biosciences, Inc. Sofinnova HealthQuest Partners, L.P. 1,233,577 7.20 -13.95
2020-06-15 13D/A GH / Guardant Health, Inc. Softbank Vision Fund (aiv M1) L.p. 14,037,960 14.20 -38.83
2020-05-14 13D/A CSTL / Castle Biosciences, Inc. Sofinnova HealthQuest Partners, L.P. 1,433,577 8.30 -21.82
2020-02-13 13D/A NTRA / Natera, Inc. Sofinnova Venture Partners VIII, L.P. 3,141,345 4.10 0.59
2019-10-24 13D/A FLGT / Fulgent Genetics, Inc. Hsieh Ming 7,897,115 42.70 0.00
2019-10-23 13D/A FLGT / Fulgent Genetics, Inc. Hsieh Ming 7,897,115 42.70 1.76
2019-09-16 13D/A GH / Guardant Health, Inc. Softbank Vision Fund (aiv M1) L.p. 22,950,460 24.70 -17.59
2019-09-13 13D/A FLGT / Fulgent Genetics, Inc. Gao Hanlin 1,767,659 9.60 0.00
2019-08-05 13D CSTL / Castle Biosciences, Inc. Sofinnova HealthQuest Partners, L.P. 1,833,577 11.00
2019-07-15 13D/A GH / Guardant Health, Inc. Softbank Vision Fund (aiv M1) L.p. 27,850,460 32.00 0.00
2019-05-21 13D/A AMS / American Shared Hospital Services Stachowiak Raymond C 903,194 15.57 26.96
2019-04-19 13D/A FCHS / First Choice Healthcare Solutions, Inc. Steward Physician Contracting, Inc. 5,000,000 15.50 0.00
2019-04-18 13D/A FCHS / First Choice Healthcare Solutions, Inc. Steward Physician Contracting, Inc. 5,000,000 15.50
2019-03-22 13D GH / Guardant Health, Inc. Softbank Vision Fund (aiv M1) L.p. 27,850,460 32.40
2019-02-12 13D/A NTRA / Natera, Inc. Sofinnova Venture Partners VIII, L.P. 3,122,898 5.10 0.72
2018-04-09 13D/A FCHS / First Choice Healthcare Solutions, Inc. Steward Physician Contracting, Inc.
2018-03-28 13D/A CDNA / CareDx, Inc. Merckle International GmbH 1,196,135 4.11 6.91
2018-03-12 13D FCHS / First Choice Healthcare Solutions, Inc. Steward Physician Contracting, Inc. 5,000,000 15.50
2018-01-24 13D/A CDNA / CareDx, Inc. Paragon Associates & Paragon Associates Ii Joint Venture 1,133,000 3.90 -20.84
2017-10-11 13D/A CDNA / CareDx, Inc. Paragon Associates & Paragon Associates Ii Joint Venture 1,431,350 5.30 0.00
2017-10-10 13D/A CDNA / CareDx, Inc. Paragon Associates & Paragon Associates Ii Joint Venture 1,431,350 5.30 -14.99
2017-08-22 13D/A AIQ / Global X Funds - Global X Artificial Intelligence & Technology ETF Fujian Thai Hot Investment Co., Ltd 0 0.00 -100.00