Managers / Q4 2025 · view latest →
DEERFIELD MANAGEMENT COMPANY, L.P.
CIK 0001009258 · 345 PARK AVENUE SOUTH, 12TH FLOOR, NEW YORK, NY, 10010 · 2125511600
Reported Value
$7.8B
Q4 2025
Positions
150
Filings on Record
31
2019–present window
Filed
Feb 17, 2026
original filing
Summary
Deerfield Management Company, L.P. reported $7.8B in U.S.-listed holdings across 150 positions for Q4 2025.
The portfolio is heavily concentrated: NUVL alone accounts for 22.2% of reported value.
Compared with Q3 2025, the fund opened 33 new positions and exited 35.
Reported Value by Quarter
13F Reported Value
Portfolio Composition
By security type
- Common Stock · 80.1% · $6.3B
- US DOMESTIC · 12.2% · $956M
- Other · 4.6% · $357M
- ADR · 2.8% · $220M
- REIT · 0.3% · $27M
- Other · 0.0% · $288,698
Quarter-over-Quarter Changes full breakdown →
Holdings — Q4 2025
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $8.5B | 82 | May 15, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $7.8B | 150 | Feb 17, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $6.6B | 152 | Nov 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $5.5B | 124 | Aug 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $5.1B | 123 | May 15, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $5.3B | 106 | Feb 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $6.7B | 443 | Nov 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $6.0B | 433 | Aug 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $5.7B | 367 | May 15, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $5.4B | 222 | Feb 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $4.5B | 88 | Nov 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $4.7B | 101 | Aug 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $4.5B | 106 | May 15, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $4.83T | 104 | Feb 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $5.0B | 132 | Nov 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $4.8B | 127 | Aug 15, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $4.5B | 122 | May 16, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $4.8B | 127 | Feb 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $5.1B | 133 | Nov 15, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $5.6B | 143 | Aug 16, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $4.8B | 133 | May 17, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $5.1B | 129 | Feb 16, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $4.1B | 105 | Nov 16, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $3.4B | 93 | Aug 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $3.2B | 90 | May 15, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $3.1B | 76 | Feb 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $2.5B | 95 | Nov 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019 | $2.8B | 97 | Aug 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019 | $2.6B | 93 | May 15, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $2.5B | 99 | Feb 14, 2019 | 13F-HR | changes · EDGAR ↗ |
Other Included Managers
This filing reports holdings on behalf of 1 additional manager.
- Deerfield UGP, LLC028-25875
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.