Significant Ownership of James E. Flynn

Large-stake snapshot 1 signal
Large-stake filing summary
  • Recent SEC Schedule 13D/G filings for James E. Flynn focus on large-stake beneficial ownership disclosures and amendments.
  • Use this view to spot new large holders, amended positions, and activist-style ownership evidence.
Manager Names, identifiers, and filing context for this profile. 2 identity fields
Manager signature
/s/ Jonathan Isler - Jonathan Isler, Attorney-in-Fact
Manager location
New York, NY

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Significant Ownership of James E. Flynn

Sym Company Class Ownership Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
OMIC Singular Genomics Systems, Inc. Common Stock, par value $0.0001 per share 100% $20,010 -$4,972,385 1,000 -100% Deerfield Mgmt IV, L.P. 21 Feb 2025
LRMR Larimar Therapeutics, Inc. Common Stock, par value $0.01 per share 34% $123,052,785 +$17,250,000 35,667,474 +16% Deerfield Management Company, L.P. 27 Feb 2026
NUVL Nuvalent, Inc. Class A common stock, $0.0001 par value per share 24% $2,238,152,303 -$71,496,004 22,852,280 -3.1% Deerfield Management Company, L.P. 31 Dec 2025
PHGE BiomX Inc. Common Stock, par value $0.0001 per share 10% 989,056 -94% Deerfield Management Company, L.P. 15 Apr 2026
AFIB Acutus Medical, Inc. Common Stock, par value $0.001 per share 9.1% $233,441 -$179,058 5,492,725 -43% James E. Flynn 27 Jan 2025
FHTX Foghorn Therapeutics Inc. Common Stock 8.6% $24,566,920 5,139,523 Deerfield Mgmt, L.P. 31 Mar 2026
AHCO AdaptHealth Corp. Class A Common Stock 8.5% $213,579,981 23,863,685 Deerfield Management Company, L.P. 30 Sep 2025
Lomond Therapeutics Holdings, Inc. Common Stock 8.4% 2,692,625 Deerfield Mgmt, L.P. 30 Sep 2025
PHGE BiomX Inc. Common Stock, par value $0.0001 per share 8.1% $1,299,295 -$144,727 889,928 -10% Deerfield Management Company, L.P. 26 May 2026
SPRY ARS Pharmaceuticals, Inc. Common Stock, par value $0.0001 per share 7.8% $134,624,739 -$18,102,531 7,610,217 -12% Deerfield Management Company, L.P. 30 Jul 2025
BCRX BioCryst Pharmaceuticals, Inc. Common Stock 6.8% $109,278,420 +$16,550,640 14,341,000 +18% Deerfield Mgmt, L.P. 31 Dec 2025
SVRA Savara Inc. Common Stock 6.7% $48,441,330 13,569,000 Deerfield Mgmt, L.P. 30 Oct 2025
HLXB BridgeBio Oncology Therapeutics, Inc. Common Stock 6.2% 4,885,446 Deerfield Management Company, L.P. 11 Aug 2025
COGT Cogent Biosciences, Inc. Common Stock 5.3% $348,099,826 -$354,685 9,043,903 -0.1% Deerfield Mgmt, L.P. 31 Mar 2026
VERA Vera Therapeutics, Inc. Common Stock 5.2% $75,299,151 3,348,117 Deerfield Mgmt, L.P. 06 Jun 2025
CGEM Cullinan Therapeutics, Inc. Common Stock 5% $17,357,187 2,927,013 Deerfield Mgmt, L.P. 30 Sep 2025
DCGO DocGo Inc. Common Stock 5% $11,214,330 5,051,500 Deerfield Mgmt, L.P. 13 Feb 2025
BKD Brookdale Senior Living Inc. Common Stock 4.9% $89,721,517 -$28,721,539 11,637,032 -24% Deerfield Mgmt, L.P. 22 Aug 2025
CERT Certara, Inc. Common Stock 4.9% $88,705,753 -$25,019,207 7,808,605 -22% Deerfield Mgmt, L.P. 25 Nov 2025
EMBC Embecta Corp. Common Stock 4.7% $32,319,956 2,720,535 Deerfield Mgmt, L.P. 31 Mar 2025
INSP Inspire Medical Systems, Inc. Common Stock 4.5% $70,212,109 -$9,714,936 1,296,862 -12% Deerfield Mgmt, L.P. 14 May 2026
CALC CalciMedica Inc. Common Stock 4.3% $4,304,937 653,253 Deerfield Mgmt, L.P. 06 Feb 2026
MNKTQ Mallinckrodt plc Ordinary Shares, par value $0.01 per share 4.1% 804,259 Deerfield Management Company, L.P. 31 Mar 2025
ALHC Alignment Healthcare, Inc. Common Stock 3.8% $129,213,102 7,304,302 Deerfield Mgmt, L.P. 31 Dec 2024
INDV Indivior PLC Ordinary Shares, $0.50 nominal value per share 3.7% $111,255,547 -$143,518,681 4,614,498 -56% Deerfield Mgmt, L.P. 10 Nov 2025
CPRX Catalyst Pharmaceuticals, Inc. Common Stock 2.6% $74,033,050 3,133,011 Deerfield Mgmt, L.P. 31 Dec 2024
VTYX Ventyx Biosciences, Inc. Common Stock 0.76% $673,769 534,737 Deerfield Mgmt, L.P. 31 Dec 2024
OSCR Oscar Health, Inc. Class A Common Stock 0% $0 0 Deerfield Mgmt, L.P. 30 Sep 2025
OMI Owens & Minor, Inc. Common Stock 0% $0 0 Deerfield Mgmt, L.P. 31 Mar 2025
PRLD Prelude Therapeutics Incorporated Common Stock 0% $0 0 Deerfield Mgmt, L.P. 31 Dec 2024
KURA Kura Oncology, Inc. Common Stock 0% $0 0 Deerfield Mgmt, L.P. 31 Dec 2024

Schedules 13D/G Reported by James E. Flynn:

Sym Target Class Ownership Change Current shares Change Value Reporting name Form Report period Filing date
Schedule rows are parsed from SEC 13D/G filings. Open the linked filing or target page to verify the reported ownership and shares.
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