Engineering, Accounting, Research, Management, And Related Services - 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)
2024-03-08 13D/A MEDP / Medpace Holdings, Inc. Troendle August J. 6,071,852 19.40 -6.54
2024-03-05 13D/A ABSI / Absci Corporation Redmile Group, LLC 8,282,016 7.40 3.12
2024-03-05 13D/A NRC / National Research Corporation Common Property Trust 3,854,284 16.20
2024-02-28 13D/A MEDP / Medpace Holdings, Inc. Troendle August J. 6,496,852 20.80 -4.61
2024-02-15 13D FOXO / FOXO Technologies Inc. Christopher Spencer C 1,300,000 14.53
2024-02-14 13D/A MG / Mistras Group, Inc. Sotirios Vahaviolos January 2023 2-Year Grantor Retained Annuity Trust 6,734,718 22.00 0.00
2024-02-14 13D MG / Mistras Group, Inc. Sotirios Vahaviolos January 2023 2-Year Grantor Retained Annuity Trust 6,734,718 22.00 0.00
2024-02-09 13D/A FOXO / FOXO Technologies Inc. White Mark Brian 1,300,000 14.51 -16.13
2024-02-09 13D/A FOXO / FOXO Technologies Inc. Ward Martin Christopher 1,300,000 14.51 -16.13
2024-02-05 13D FOXO / FOXO Technologies Inc. Ward Martin Christopher 1,550,000 17.33
2024-02-05 13D FOXO / FOXO Technologies Inc. White Mark Brian 1,550,000 17.33
2024-01-04 13D/A NRC / National Research Corporation Amandla MK Trust 4,762,531 19.40 -10.89
2023-12-27 13D LUNA / Luna Innovations Incorporated White Hat Capital Partners LP 9,328,355 9.99
2023-12-13 13D/A CAUD / Collective Audience, Inc. Abri Ventures I, LLC 1,613,078 12.23
2023-12-05 13D/A MEDP / Medpace Holdings, Inc. Troendle August J. 6,810,606 21.90 -4.55
2023-11-24 13D/A BWMN / Bowman Consulting Group Ltd. Bowman Gary 2,486,009 16.97 -5.96
2023-11-17 13D/A ASTH / Astrana Health, Inc. Allied Physicians Of California, A Profession Medical Corp 12.90
2023-11-13 13D CAUD / Collective Audience, Inc. Logiq, Inc. 6,038,000 45.60
2023-09-22 13D/A MEDP / Medpace Holdings, Inc. Troendle August J. 7,135,606 23.00 -4.79
2023-09-11 13D LEEN / Leopard Energy, Inc. Zenith Energy Ltd 100,000 100.00 0.00
2023-06-16 13D/A EUBG / Entrepreneur Universe Bright Group Tethys Fountain Ltd. 1,030,916,276 60.60 0.00
2023-06-06 13D WLDN / Willdan Group, Inc. Forager Fund, L.P. 1,921,915 14.20 37.67
2023-05-18 13D/A ACFN / Acorn Energy, Inc. Loeb Jan H 8,358,465 20.92 5.46
2023-05-08 13D/A ABSI / Absci Corporation Casdin Capital, LLC 4,448,260 4.80 -19.61
2023-04-17 13D ISPC / iSpecimen Inc. Ross Andrew L. 1,336,730 14.80 0.52
2023-03-30 13D/A PNPL / Pineapple, Inc. Ortega Jaime 3,124,000 4.39 -92.89
2023-03-30 13D PNPL / Pineapple, Inc. Feinstein Matthew 27,890,000 39.20 0.00
2023-03-20 13D/A ABSI / Absci Corporation Casdin Capital, LLC 5,533,260 6.00 -14.52
2023-03-15 13D/A INCY / Incyte Corporation Baker Bros. Advisors Lp 36,641,462 16.40 0.02
2023-02-13 13D/A ABSI / Absci Corporation Casdin Capital, LLC 6,473,260 7.00 -16.13
2023-02-08 13D/A MHH / Mastech Digital, Inc. Singh Manoj P 16.00
2023-01-27 13D/A ACM / AECOM Starboard Value LP 6,761,000 4.90 -13.01
2023-01-26 13D MG / Mistras Group, Inc. Sotirios Vahaviolos January 2023 2-Year Grantor Retained Annuity Trust 6,734,718 22.50 0.00
2023-01-23 13D MG / Mistras Group, Inc. Sotirios Vahaviolos January 2023 2-Year Grantor Retained Annuity Trust 6,734,718 22.50
2022-12-27 13D/A MHH / Mastech Digital, Inc. Singh Manoj P 16.00
2022-12-13 13D/A OABI / OmniAb, Inc. Avista Acquisition LP II 27,325,272 21.60 0.60
2022-12-13 13D/A BWMN / Bowman Consulting Group Ltd. Bowman Gary 2,643,557 20.00 -2.49
2022-12-09 13D/A SHWZ / Medicine Man Technologies, Inc. CRW Capital, LLC 39,302,398 41.79 86.05
2022-11-14 13D OABI / OmniAb, Inc. Avista Acquisition LP II 27,163,423 21.50 381.19
2022-11-01 13D/A NRC / National Research Corporation Amandla MK Trust 5,344,492 21.60 -6.00
2022-10-24 13D CTM / Castellum, Inc. Fuller Mark C 9,363,452 21.70
2022-10-24 13D CTM / Castellum, Inc. Wright Jay O 10,775,506 24.90
2022-10-06 13D/A NOTV / Inotiv, Inc. Jermyn Street Associates LLC 1,378,280 5.40 -33.65
2022-09-26 13D/A FOXO / FOXO Technologies Inc. DIAC Sponsor LLC 1,169,162 3.50
2022-09-26 13D FOXO / FOXO Technologies Inc. Sabes Jon 6,030,330 18.20
2022-09-21 13D/A MEDP / Medpace Holdings, Inc. Troendle August J. 7,494,563 23.90 6.21
2022-09-20 13D/A NOTV / Inotiv, Inc. P2 Capital Partners, LLC 779,463 3.00 -73.55
2022-09-15 13D/A VVX / V2X, Inc. American Industrial Partners Capital Fund VI, L.P. 18,967,286 62.30 2.02
2022-09-13 13D/A MEDP / Medpace Holdings, Inc. Troendle August J. 7,056,261 22.50 6.17
2022-08-25 13D/A EVH / Evolent Health, Inc. Engaged Capital LLC 2,810,978 3.10 -51.33