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CCM

Camber Capital Management Portfolio holdings

AUM $1.07B
1-Year Est. Return 8.19%
This Fund
S&P 500
This Quarter Est. Return
-10.34%
1 Year Est. Return
-8.19%
3 Year Est. Return
+26.6%
5 Year Est. Return
+54.57%
10 Year Est. Return
+164.72%
AUM
$1.07B
AUM Growth
-$1.75B
Cap. Flow
-$771M
Cap. Flow %
-72.36%
Top 10 Hldgs %
79.25%
Holding
36
New
4
Increased
1
Reduced
17
Closed
11
Avg Time Held Equity + Options
8.8 quarters
Top 10 Avg Time Held Equity + Options
3.3 quarters
Top 20 Avg Time Held Equity + Options
6.2 quarters
Avg Time Held Equity only
9.3 quarters
Top 10 Avg Time Held Equity only
3.1 quarters
Top 20 Avg Time Held Equity only
7.5 quarters

Top Buys

Rank Stock Value
1
ICLR icon
Icon
ICLR
+$42.6M
2
MRK icon
Merck
MRK
+$39.7M
3
UNH icon
UnitedHealth
UNH
+$38.2M
4
APLS icon
Apellis Pharmaceuticals
APLS
+$15.7M
5
BMRN icon
BioMarin Pharmaceuticals
BMRN
+$5.89M

Top Sells

Rank Stock Value
1
ZBH icon
Zimmer Biomet
ZBH
+$121M
2
HUM icon
Humana
HUM
+$106M
3
BAX icon
Baxter International
BAX
+$87.9M
4
CVS icon
CVS Health
CVS
+$78.7M
5
PTCT icon
PTC Therapeutics
PTCT
+$76.4M

Sector Composition

Rank Sector Weight
1 Healthcare 67.39%
2 Miscellaneous 32.61%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow Held Since
CI icon
26
Cigna
CI
$74.7B
– –
-200,000
Closed -$65.8M –
GMAB icon
27
Genmab
GMAB
$22.5B
– –
-50,000
Closed -$979K –
GPCR icon
28
Structure Therapeutics
GPCR
$1.59B
– –
-300,000
Closed -$5.19M –
IONS icon
29
Ionis Pharmaceuticals
IONS
$7.04B
– –
-725,000
Closed -$21.9M –
MLTX icon
30
MoonLake Immunotherapeutics
MLTX
$886M
– –
-441,000
Closed -$17.2M –
PFE icon
31
CALL
Pfizer
PFE
$162B
– –
-6,800,000
Closed -$172M –
PTCT icon
32
PTC Therapeutics
PTCT
$5B
– –
-1,500,000
Closed -$76.4M –
QGEN icon
33
Qiagen
QGEN
$9.38B
– –
-1,400,000
Closed -$56.2M –
SRPT icon
34
Sarepta Therapeutics
SRPT
$1.74B
– –
-800,000
Closed -$51.1M –
TXG icon
35
10x Genomics
TXG
$9.35B
– –
-1,000,000
Closed -$8.73M –
XBI icon
36
PUT
State Street SPDR S&P Biotech ETF
XBI
$9.71B
– –
-2,000,000
Closed -$162M –

Similar funds

Camber Capital Management's Q2 2025 Portfolio in Review

As of Q2 2025, Camber Capital Management held 36 positions worth $1.07B, down 62% from $2.81B the previous quarter. Its ten largest holdings account for 79% of the portfolio.

Camber Capital Management withdrew a net $771M in Q2 2025, closing 11 positions and reducing 17 holdings. Its most notable exit was PTC Therapeutics, an estimated $76.4M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 67% of assets, up from 57% a quarter earlier, followed by Miscellaneous.

Against the trend, Camber Capital Management opened a new position in Icon worth $43.6M.

  • Camber Capital Management's largest Q2 2025 buy was Icon: 300,000 shares worth $43.6M.
  • Camber Capital Management added most to BioMarin Pharmaceuticals in Q2 2025, an estimated $5.89M increase.
  • Camber Capital Management's biggest Q2 2025 reduction was Zimmer Biomet, cutting an estimated $121M.
  • Camber Capital Management fully exited PTC Therapeutics in Q2 2025, selling an estimated $76.4M.
  • Camber Capital Management's ten largest holdings make up 79% of its $1.07B portfolio in Q2 2025.
  • Camber Capital Management opened 4 new positions and closed 11 in Q2 2025.
  • Camber Capital Management's portfolio value fell 62% quarter-over-quarter to $1.07B.

Based on Camber Capital Management's 13F filing for Q2 2025, filed 14 Aug 2025.