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DCP

Diameter Capital Partners Portfolio holdings

AUM $1.07B
1-Year Est. Return 152.29%
This Fund
S&P 500
This Quarter Est. Return
+97.26%
1 Year Est. Return
+152.29%
3 Year Est. Return
+414.88%
5 Year Est. Return
+403.74%
10 Year Est. Return
–
AUM
$1.62B
AUM Growth
+$746M
Cap. Flow
+$424M
Cap. Flow %
26.13%
Top 10 Hldgs %
75.66%
Holding
51
New
27
Increased
9
Reduced
3
Closed
10

Top Buys

Rank Stock Value
1
ECHO
EchoStar
ECHO
+$122M
2
MBC icon
MasterBrand
MBC
+$50.2M
3
AES icon
AES
AES
+$23.7M
4
TDS icon
Telephone and Data Systems
TDS
+$22.5M
5
OXY icon
Occidental Petroleum
OXY
+$20.3M

Top Sells

Rank Stock Value
1
VISN
Vistance Networks Inc
VISN
+$40.1M
2
RH icon
RH
RH
+$26.9M
3
CCO icon
Clear Channel Outdoor Holdings
CCO
+$17.6M
4
WBD icon
Warner Bros
WBD
+$15.7M
5
UWMC icon
UWM Holdings
UWMC
+$11.4M

Sector Composition

Rank Sector Weight
1 Communication Services 36.47%
2 Consumer Discretionary 5.61%
3 Utilities 3.55%
4 Industrials 3.22%
5 Real Estate 3.04%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ECHO
1
EchoStar
ECHO
$24.9B
$455M 28.07%
5,963,259
+2,684,273
+82% +$122M
SPY icon
2
PUT
State Street SPDR S&P 500 ETF Trust
SPY
$783B
$428M 26.36%
+642,000
New +$412M
IWM icon
3
PUT
iShares Russell 2000 ETF
IWM
$80.4B
$69M 4.25%
285,000
-1,240,000
-81% -$285M
MBC icon
4
MasterBrand
MBC
$1.15B
$66.6M 4.11%
5,060,410
+4,060,410
+406% +$50.2M
WBD icon
5
Warner Bros
WBD
$64.2B
$43.9M 2.71%
2,250,000
-1,150,000
-34% -$15.7M
TDS icon
6
Telephone and Data Systems
TDS
$3.87B
$40.2M 2.48%
1,025,000
+585,000
+133% +$22.5M
SILA
7
DELISTED
Sila Realty Trust
SILA
$35.2M 2.17%
1,401,827
+731,127
+109% +$18.2M
NVRI icon
8
Enviri
NVRI
$623M
$31.2M 1.92%
2,455,854
+349,208
+17% +$3.61M
CLF icon
9
CALL
Cleveland-Cliffs
CLF
$6.84B
$30.5M 1.88%
+2,500,000
New +$26.3M
SLM icon
10
PUT
SLM Corp
SLM
$4.74B
$27.7M 1.71%
+1,000,000
New +$31.2M
AES icon
11
AES
AES
$10.6B
$24M 1.48%
+1,825,000
New +$23.7M
OPTU
12
Optimum Communications Inc
OPTU
$298M
$23.5M 1.45%
9,770,160
+2,222,735
+29% +$5.45M
RDDT icon
13
PUT
Reddit
RDDT
$34.4B
$23M 1.42%
+100,000
New +$20.4M
DG icon
14
PUT
Dollar General
DG
$27.8B
$21.9M 1.35%
+211,800
New +$23.2M
OXY icon
15
Occidental Petroleum
OXY
$53.6B
$21.3M 1.31%
+450,000
New +$20.3M
AMBP icon
16
Ardagh Metal Packaging
AMBP
$3.11B
$20.3M 1.25%
5,089,813
+3,215,692
+172% +$12.8M
LUMN icon
17
Lumen
LUMN
$6.38B
$20.2M 1.25%
+3,300,000
New +$15.8M
BCSS.U
18
Bain Capital GSS Investment Corp Units
BCSS.U
$20.2M 1.24%
+2,000,000
New +$20.2M
SAP icon
19
PUT
SAP
SAP
$207B
$20M 1.24%
+75,000
New +$21.1M
AL
20
DELISTED
Air Lease Corp
AL
$19.1M 1.18%
+300,000
New +$17.9M
BLCO icon
21
Bausch + Lomb
BLCO
$5.92B
$18.3M 1.13%
1,215,893
+1,115,893
+1,116% +$16.1M
BKNG icon
22
PUT
Booking.com
BKNG
$154B
$17.8M 1.1%
+82,500
New +$18.4M
MOS icon
23
CALL
The Mosaic Company
MOS
$7.34B
$17.3M 1.07%
+500,000
New +$17.2M
ETR icon
24
Entergy
ETR
$52.4B
$16.8M 1.03%
+180,000
New +$15.8M
EVRG icon
25
Evergy
EVRG
$19.7B
$16.7M 1.03%
+220,000
New +$15.7M
1
2

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Diameter Capital Partners's Q3 2025 Portfolio in Review

As of Q3 2025, Diameter Capital Partners held 51 positions worth $1.62B, up 85% from $876M the previous quarter. Its ten largest holdings account for 76% of the portfolio.

Diameter Capital Partners deployed $424M of net new capital in Q3 2025, opening 27 new positions and adding to 9 existing holdings. Its largest new stake was AES: 1,825,000 shares worth $24M.

By sector, the portfolio is most concentrated in Communication Services at 36% of assets, up from 20% a quarter earlier, followed by Consumer Discretionary and Utilities.

On the sell side, the largest reduction was RH, an estimated $26.9M trimmed.

  • Diameter Capital Partners's largest Q3 2025 buy was AES: 1,825,000 shares worth $24M.
  • Diameter Capital Partners added most to EchoStar in Q3 2025, an estimated $122M increase.
  • Diameter Capital Partners's biggest Q3 2025 reduction was RH, cutting an estimated $26.9M.
  • Diameter Capital Partners fully exited Vistance Networks Inc in Q3 2025, selling an estimated $40.1M.
  • Diameter Capital Partners's ten largest holdings make up 76% of its $1.62B portfolio in Q3 2025.
  • Diameter Capital Partners opened 27 new positions and closed 10 in Q3 2025.
  • Diameter Capital Partners's portfolio value rose 85% quarter-over-quarter to $1.62B.

Based on Diameter Capital Partners's 13F filing for Q3 2025, filed 14 Nov 2025.