CAMBER CAPITAL MANAGEMENT LP
Q1 2024 Form 13-F

BOSTON, MASSACHUSETTS
CIK 0001444043 · CRD 298070 · SEC-registered investment adviser
$4.1B Reported Value Total

CAMBER CAPITAL MANAGEMENT LP reports 3 total accounts under management (AUM). There are 3 discretionary accounts valued at $3,542,044,627, and 0 non-discretionary accounts.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary Manager
Private funds (Form ADV)
2 funds · $3.6B gross asset value
Hedge Fund: $3.6B
Source: Form ADV filed 2025-04-09
Reported value
$4.1B
Quarter over quarter
+11.2%
Holdings
34
Top-10 concentration
70.4%

Key People

Form ADV owners & control persons
Stephen Rodney Dubois
MANAGING MEMBER
Brian James Foley
CHIEF OPERATING OFFICER
Sean George
CHIEF FINANCIAL OFFICER/CHIEF COMPLIANCE OFFICER

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Q1 2024 13F record

Q1 2024 13F filing summary

Q1 2024 Form 13F portfolio summary
Period of report March 31, 2024
Filed May 15, 2024
Form 13F-HR
Reported value $4.1B
Positions 34
Change in reported value +4.0%
New positions 6
Exited positions 8
Position turnover 33.3%
Top-10 concentration 70.4%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q2 2025 13F
Filed Aug 14, 2025
23 $1.1B
Q1 2025 13F
Filed May 15, 2025
28 $2.8B
Q4 2024 13F
Filed Feb 14, 2025
36 $4.3B
Q3 2024 13F
Filed Nov 14, 2024
32 $3.1B
Q2 2024 13F
Filed Aug 14, 2024
35 $3.6B
Q1 2024 13F
Filed May 15, 2024
34 $4.1B
Q4 2023 13F
Filed Feb 14, 2024
36 $3.9B
Q3 2023 13F
Filed Nov 14, 2023
39 $3.0B
Q2 2023 13F
Filed Aug 14, 2023
38 $3.1B
Q1 2023 13F
Filed May 15, 2023
40 $3.3B
Q4 2022 13F
Filed Feb 14, 2023
38 $2.9B
Q3 2022 13F
Filed Nov 14, 2022
42 $3.3B
Q2 2022 13F
Filed Aug 15, 2022
40 $2.3B
Q1 2022 13F
Filed May 16, 2022
37 $2.8B
Q4 2021 13F
Filed Feb 14, 2022
36 $2.9B
Q3 2021 13F
Filed Nov 15, 2021
34 $3.2B
Q2 2021 13F
Filed Aug 16, 2021
30 $3.0B
Q1 2021 13F
Filed May 17, 2021
31 $2.9B
Q4 2020 13F
Filed Feb 16, 2021
28 $2.8B
Q3 2020 13F
Filed Nov 16, 2020
35 $1.9B

29 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q1 2024

Largest Q1 2024 13F positions by reported value
# Holding Reported value % of portfolio
1 SPY P SPDR S&P 500 ETF TR $1.2B 28.2%
2 ZBH ZIMMER BIOMET HOLDINGS INC $254.1M 6.23%
3 UHS UNIVERSAL HLTH SVCS INC $228.1M 5.59%
4 BAX BAXTER INTL INC $213.7M 5.24%
5 THC TENET HEALTHCARE CORP $199.7M 4.89%
6 VTRS VIATRIS INC $194.0M 4.76%
7 WBA WALGREENS BOOTS ALLIANCE INC $169.2M 4.15%
8 MYGN MYRIAD GENETICS INC $162.8M 3.99%
9 MDT MEDTRONIC PLC $161.2M 3.95%
10 JAZZ JAZZ PHARMACEUTICALS PLC $138.5M 3.39%
11 GMED GLOBUS MED INC $134.1M 3.29%
12 PTCT PTC THERAPEUTICS INC $116.4M 2.85%
13 SEM SELECT MED HLDGS CORP $102.5M 2.51%
14 BKD BROOKDALE SR LIVING INC $102.5M 2.51%
15 GSK GSK PLC $93.2M 2.29%
16 BIIB BIOGEN INC $86.3M 2.11%
17 SRPT SAREPTA THERAPEUTICS INC $75.7M 1.86%
18 PFE C PFIZER INC $69.4M 1.7%
19 ZIMV ZIMVIE INC $53.6M 1.31%
20 QGEN QIAGEN NV $52.0M 1.27%

Values as reported on the Q1 2024 Form 13F. Every position is in the holdings table below.

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