Filed: 2/14/2025ACC: 0001213900-25-014236
📋 What this filing means
DEERFIELD MANAGEMENT COMPANY, L.P. filed this quarterly 13F‑HR report disclosing 106 equity positions with a total reported market value of $5.28B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
106
Positions
$5.28B
Total AUM (reported)
832.85M
Total Shares
Allocation by class
COM$3.80B71.9%
CL A$224.60M4.3%
COMMON STOCK$172.85M3.3%
NOTE 0.500% 8/1$168.18M3.2%
NOTE 0.500% 4/0$124.47M2.4%
NOTE 1.000% 9/1$117.31M2.2%
ORDINARY SHARES$110.88M2.1%
Portfolio Concentration
Top 3$1.88B35.5%
4–10$951.52M18.0%
11–25$1.29B24.4%
Rest$1.17B22.1%
Top 3 weight
35.5%
Top 10 weight
53.5%
Voting Authority Distribution
Total shares with voting rights: 832.85M
Sole
Full voting authority
832.85M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole0
Shared0
Other106
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings106
Rows:
NUVALENT INC
DFNDShares17.99M
TypeSH
Market value$1.41B
26.67%
Sole
17.99M
Shared
0.00
None
0.00
VIATRIS INC
DFNDShares24M
TypeSH
Market value$298.75M
5.66%
Sole
24M
Shared
0.00
None
0.00
INTEGRA LIFESCIENCES HLDGS C
DFNDShares174.36M
TypePRN
Market value$168.18M
3.19%
Sole
174.36M
Shared
0.00
None
0.00
CENTENE CORP DEL
DFNDShares2.67M
TypeSH
Market value$161.86M
3.07%
Sole
2.67M
Shared
0.00
None
0.00
OSCAR HEALTH INC
DFNDShares11.84M
TypeSH
Market value$159.06M
3.01%
Sole
11.84M
Shared
0.00
None
0.00
REVOLUTION MEDICINES INC
DFNDShares3.26M
TypeSH
Market value$142.52M
2.70%
Sole
3.26M
Shared
0.00
None
0.00
MERUS N V
DFNDShares2.97M
TypeSH
Market value$125.01M
2.37%
Sole
2.97M
Shared
0.00
None
0.00
ACCOLADE INC
DFNDShares132.60M
TypePRN
Market value$124.47M
2.36%
Sole
132.60M
Shared
0.00
None
0.00
WAYSTAR HLDG CORP
DFNDShares3.30M
TypeSH
Market value$120.94M
2.29%
Sole
3.30M
Shared
0.00
None
0.00
NEUROCRINE BIOSCIENCES INC
DFNDShares862K
TypeSH
Market value$117.66M
2.23%
Sole
862K
Shared
0.00
None
0.00
ALNYLAM PHARMACEUTICALS INC
DFNDShares110M
TypePRN
Market value$117.31M
2.22%
Sole
110M
Shared
0.00
None
0.00
ARS PHARMACEUTICALS INC
DFNDShares10.51M
TypeSH
Market value$110.93M
2.10%
Sole
10.51M
Shared
0.00
None
0.00
NEWAMSTERDAM PHARMA COMPANY
DFNDShares4.31M
TypeSH
Market value$110.88M
2.10%
Sole
4.31M
Shared
0.00
None
0.00
INDIVIOR PLC
DFNDShares8.88M
TypeSH
Market value$110.42M
2.09%
Sole
8.88M
Shared
0.00
None
0.00
MIRUM PHARMACEUTICALS INC
DFNDShares70M
TypePRN
Market value$106.58M
2.02%
Sole
70M
Shared
0.00
None
0.00
ADAPTHEALTH CORP
DFNDShares9.71M
TypeSH
Market value$92.45M
1.75%
Sole
9.71M
Shared
0.00
None
0.00
ALIGNMENT HEALTHCARE INC
DFNDShares7.30M
TypeSH
Market value$82.17M
1.56%
Sole
7.30M
Shared
0.00
None
0.00
LARIMAR THERAPEUTICS INC
DFNDShares21.23M
TypeSH
Market value$82.17M
1.56%
Sole
21.23M
Shared
0.00
None
0.00
BROOKDALE SR LIVING INC
DFNDShares15.61M
TypeSH
Market value$78.53M
1.49%
Sole
15.61M
Shared
0.00
None
0.00
IDEAYA BIOSCIENCES INC
DFNDShares2.74M
TypeSH
Market value$70.32M
1.33%
Sole
2.74M
Shared
0.00
None
0.00
EMBECTA CORP
DFNDShares3.27M
TypeSH
Market value$67.54M
1.28%
Sole
3.27M
Shared
0.00
None
0.00
DYNAVAX TECHNOLOGIES CORP
DFNDShares5.19M
TypeSH
Market value$66.33M
1.26%
Sole
5.19M
Shared
0.00
None
0.00
CATALYST PHARMACEUTICALS INC
DFNDShares3.13M
TypeSH
Market value$65.39M
1.24%
Sole
3.13M
Shared
0.00
None
0.00
OWENS & MINOR INC NEW
DFNDShares4.91M
TypeSH
Market value$64.20M
1.22%
Sole
4.91M
Shared
0.00
None
0.00
BIOCRYST PHARMACEUTICALS INC
DFNDShares8.14M
TypeSH
Market value$61.25M
1.16%
Sole
8.14M
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
NUVALENT INCDFND | COM | 17.99M | SH | $1.41B 26.67% | 17.99M | 0.00 | 0.00 |
VIATRIS INCDFND | COM | 24M | SH | $298.75M 5.66% | 24M | 0.00 | 0.00 |
INTEGRA LIFESCIENCES HLDGS CDFND | NOTE 0.500% 8/1 | 174.36M | PRN | $168.18M 3.19% | 174.36M | 0.00 | 0.00 |
CENTENE CORP DELDFND | COM | 2.67M | SH | $161.86M 3.07% | 2.67M | 0.00 | 0.00 |
OSCAR HEALTH INCDFND | CL A | 11.84M | SH | $159.06M 3.01% | 11.84M | 0.00 | 0.00 |
REVOLUTION MEDICINES INCDFND | COM | 3.26M | SH | $142.52M 2.70% | 3.26M | 0.00 | 0.00 |
MERUS N VDFND | COM | 2.97M | SH | $125.01M 2.37% | 2.97M | 0.00 | 0.00 |
ACCOLADE INCDFND | NOTE 0.500% 4/0 | 132.60M | PRN | $124.47M 2.36% | 132.60M | 0.00 | 0.00 |
WAYSTAR HLDG CORPDFND | COM | 3.30M | SH | $120.94M 2.29% | 3.30M | 0.00 | 0.00 |
NEUROCRINE BIOSCIENCES INCDFND | COM | 862K | SH | $117.66M 2.23% | 862K | 0.00 | 0.00 |
ALNYLAM PHARMACEUTICALS INCDFND | NOTE 1.000% 9/1 | 110M | PRN | $117.31M 2.22% | 110M | 0.00 | 0.00 |
ARS PHARMACEUTICALS INCDFND | COM | 10.51M | SH | $110.93M 2.10% | 10.51M | 0.00 | 0.00 |
NEWAMSTERDAM PHARMA COMPANYDFND | ORDINARY SHARES | 4.31M | SH | $110.88M 2.10% | 4.31M | 0.00 | 0.00 |
INDIVIOR PLCDFND | ORD | 8.88M | SH | $110.42M 2.09% | 8.88M | 0.00 | 0.00 |
MIRUM PHARMACEUTICALS INCDFND | NOTE 4.000% 5/0 | 70M | PRN | $106.58M 2.02% | 70M | 0.00 | 0.00 |
ADAPTHEALTH CORPDFND | COMMON STOCK | 9.71M | SH | $92.45M 1.75% | 9.71M | 0.00 | 0.00 |
ALIGNMENT HEALTHCARE INCDFND | COM | 7.30M | SH | $82.17M 1.56% | 7.30M | 0.00 | 0.00 |
LARIMAR THERAPEUTICS INCDFND | COM | 21.23M | SH | $82.17M 1.56% | 21.23M | 0.00 | 0.00 |
BROOKDALE SR LIVING INCDFND | COM | 15.61M | SH | $78.53M 1.49% | 15.61M | 0.00 | 0.00 |
IDEAYA BIOSCIENCES INCDFND | COM | 2.74M | SH | $70.32M 1.33% | 2.74M | 0.00 | 0.00 |
EMBECTA CORPDFND | COMMON STOCK | 3.27M | SH | $67.54M 1.28% | 3.27M | 0.00 | 0.00 |
DYNAVAX TECHNOLOGIES CORPDFND | COM NEW | 5.19M | SH | $66.33M 1.26% | 5.19M | 0.00 | 0.00 |
CATALYST PHARMACEUTICALS INCDFND | COM | 3.13M | SH | $65.39M 1.24% | 3.13M | 0.00 | 0.00 |
OWENS & MINOR INC NEWDFND | COM | 4.91M | SH | $64.20M 1.22% | 4.91M | 0.00 | 0.00 |
BIOCRYST PHARMACEUTICALS INCDFND | COM | 8.14M | SH | $61.25M 1.16% | 8.14M | 0.00 | 0.00 |
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