Latest Diameter Capital Partners LP Stock Portfolio

Diameter Capital Partners LP Performance:

2025 Q4: 14.96%YTD: 70.33%2024: 14.36%

Performance for 2025 Q4 is 14.96%, and YTD is 70.33%, and 2024 is 14.36%.

About Diameter Capital Partners LP and 13F Hedge Fund Stock Holdings

Diameter Capital Partners LP is a hedge fund based in New York, NY. On 2026-02-17, the fund reported it's updated stock portfolio. In the 13F Holdings report, Diameter Capital Partners LP reported an equity portfolio of $1.1 Billions as of 31 Dec, 2025.

The top stock holdings of Diameter Capital Partners LP are SATS, , TDS. The fund has invested 37.4% of it's portfolio in ECHOSTAR CORP and 6.1% of portfolio in MASTERBRAND INC.

The fund managers got completely rid off WARNER BROS DISCOVERY INC (WBD), ENVIRI CORP and OCCIDENTAL PETE CORP (OXY) stocks. They significantly reduced their stock positions in OPTIMUM COMMUNICATIONS INC (ATUS) and ECHOSTAR CORP (SATS). Diameter Capital Partners LP opened new stock positions in FS KKR CAP CORP (FSK), CAESARS ENTERTAINMENT INC NE (CZR) and DIGITALBRIDGE GROUP INC (DBRG). The fund showed a lot of confidence in some stocks as they added substantially to RH (RH), MAGNERA CORP and EVERGY INC (EVRG).

Diameter Capital Partners LP Annual Return Estimates Vs S&P 500

Our best estimate is that Diameter Capital Partners LP made a return of 14.96% in the last quarter. In trailing 12 months, it's portfolio return was 70.33%.

Performance
S&P 500

New Buys

Ticker	$ Bought
alibaba group hldg ltd	41,307,800
fs kkr cap corp	33,654,100
caesars entertainment inc ne	19,881,500
digitalbridge group inc	19,175,000
nuveen churchill direct lend	16,285,500
five9 inc	15,833,500
midcap financial invstmnt co	11,588,800
pennantpark floating rate ca	10,980,100

New stocks bought by Diameter Capital Partners LP

Additions

Ticker	% Inc.
rh	265
magnera corp	161
james hardie inds plc	150
sila realty trust inc	24.84
masterbrand inc	18.77
evergy inc	18.18
entergy corp new	15.56
aes corp	6.85

Additions to existing portfolio by Diameter Capital Partners LP

Reductions

Ticker	% Reduced
optimum communications inc	-67.36
echostar corp	-36.81

Diameter Capital Partners LP reduced stake in above stock

Sold off

Ticker	$ Sold
ethzilla corporation	-9,406,920
lumen technologies inc	-20,196,000
enviri corp	-31,164,800
warner bros discovery inc	-43,942,500
bausch plus lomb corp	-18,323,500
hudson pac pptys inc	-14,187,600
occidental pete corp	-21,262,500
air lease corp	-19,095,000

Diameter Capital Partners LP got rid off the above stocks

Sector Distribution

Diameter Capital Partners LP has about 45.8% of it's holdings in Technology sector.

Sector	%
Technology	45.8
Others	28.1
Utilities	7.4
Financial Services	6.7
Communication Services	5.5
Consumer Cyclical	3.7
Real Estate	2.1

Market Cap. Distribution

Diameter Capital Partners LP has about 7.5% of it's portfolio invested in the large-cap and mega-cap stocks.

Category	%
NANO-CAP	45.8
UNALLOCATED	28.1
MID-CAP	14.5
LARGE-CAP	7.5
SMALL-CAP	3.5

Stocks belong to which Index?

About 62.9% of the stocks held by Diameter Capital Partners LP either belong to S&P 500 or RUSSELL 2000 index.

Index	%
RUSSELL 2000	52.8
Others	37.1
S&P 500	10.1

Top 5 Winners (%)		%
SATS	echostar corp	34.6 %
	magnera corp	18.5 %
AES	aes corp	8.7 %
	james hardie inds plc	5.5 %
TDS	telephone & data sys inc	4.4 %

Top 5 Winners ($)		$
SATS	echostar corp	157.4 M
	magnera corp	2.8 M
AES	aes corp	2.2 M
TDS	telephone & data sys inc	1.8 M
	james hardie inds plc	1.1 M

Top 5 Losers (%)		%
ATUS	optimum communications inc	-20.9 %
	masterbrand inc	-15.1 %
RH	rh	-7.9 %
	sila realty trust inc	-6.5 %
EVRG	evergy inc	-4.3 %

Top 5 Losers ($)		$
	masterbrand inc	-11.8 M
ATUS	optimum communications inc	-4.9 M
	sila realty trust inc	-2.8 M
RH	rh	-1.1 M
EVRG	evergy inc	-0.8 M

Diameter Capital Partners LP Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of Diameter Capital Partners LP

Diameter Capital Partners LP has 32 stocks in it's portfolio. About 64.4% of the portfolio is in top 10 stocks. proved to be the most loss making stock for the portfolio. SATS was the most profitable stock for Diameter Capital Partners LP last quarter.

Last Reported on: 17 Feb, 2026

Ticker	Namesorted ascending	% Portfolio	Shares Held	$ Value	Type	% Change
AES	aes corp	2.56	1,950,000	27,963,000	added	6.85

AIB	midcap financial invstmnt co	1.06	1,013,000	11,588,800	new

AL	air lease corp	0.00	0.00	0.00	sold off	-100

AMBP	ardagh metal packaging s a	2.01	5,376,370	22,043,100	added	5.63

ATNF	ethzilla corporation	0.00	0.00	0.00	sold off	-100

ATUS	optimum communications inc	0.48	3,188,950	5,261,760	reduced	-67.36

AZN	astrazeneca plc	0.13	15,000	1,378,950	new

BABA	alibaba group hldg ltd	3.78	40,000,000	41,307,800	new

BATRA	liberty media corp del	0.00	0.00	0.00	sold off	-100

BBDC	barings bdc inc	0.81	966,370	8,871,280	new

BLCO	bausch plus lomb corp	0.00	0.00	0.00	sold off	-100

CIEN	ciena corp	0.00	0.00	0.00	sold off	-100

CZR	caesars entertainment inc ne	1.82	850,000	19,881,500	new

DBRG	digitalbridge group inc	1.75	1,250,000	19,175,000	new

ETR	entergy corp new	1.76	208,000	19,225,400	added	15.56

EVRG	evergy inc	1.72	260,000	18,847,400	added	18.18

FIVN	five9 inc	1.45	17,550,000	15,833,500	new

FSK	fs kkr cap corp	3.08	2,272,390	33,654,100	new

HI	hillenbrand inc	0.00	0.00	0.00	sold off	-100

HPP	hudson pac pptys inc	0.00	0.00	0.00	sold off	-100