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Deerfield Management Company, L.P.

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

17

Stocks Covered

4

Latest Filing

Feb 12, 2026

Filings

Nuvalent, Inc.

SC 13G/A · Feb 12, 2026

24.2%

22.9M shares

Nuvalent, Inc.

SC 13G/A · Feb 13, 2025

27.6%

23.6M shares

Nuvalent, Inc.

SC 13G/A · May 15, 2024

34.0%

25.6M shares

Nuvalent, Inc.

SC 13G/A · Feb 12, 2024

35.0%

25.5M shares

Mirum Pharmaceuticals, Inc.

SC 13G/A · May 3, 2023

0.0%

0 shares

CareMax, Inc.

SC 13D/A · Mar 13, 2023

16.4%

18.7M shares

Nuvalent, Inc.

SC 13G/A · Feb 10, 2023

39.3%

25.5M shares

Orchard Therapeutics plc

SC 13G/A · Feb 10, 2023

2.5%

3.2M shares

Mirum Pharmaceuticals, Inc.

SC 13G/A · Feb 10, 2023

5.5%

2.0M shares

Nuvalent, Inc.

SC 13G/A · Nov 14, 2022

39.2%

25.5M shares

CareMax, Inc.

SC 13D/A · Nov 7, 2022

20.7%

18.7M shares

Mirum Pharmaceuticals, Inc.

SC 13G/A · Sep 12, 2022

5.5%

2.0M shares

N/A

CareMax, Inc.

SC 13D/A · Jun 2, 2022

20.7%

18.7M shares

N/A

CareMax, Inc.

SC 13D/A · Feb 15, 2022

20.8%

18.7M shares

Nuvalent, Inc.

SC 13G · Feb 11, 2022

45.1%

24.8M shares

Orchard Therapeutics plc

SC 13G/A · Feb 11, 2022

5.5%

6.9M shares

N/A

CareMax, Inc.

SC 13D/A · Jan 28, 2022

22.5%

20.4M shares