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Latest Diameter Capital Partners LP Stock Portfolio

$1.07Billion | No. of Holdings #17

Diameter Capital Partners LP Performance

2026 Q1+0.79%
YTD+0.79%
2025+70.33%

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 2026-05-15, 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 Mar, 2026. <br><br> The top stock holdings of Diameter Capital Partners LP are SATS, , FBHS. The fund has invested 16.1% of it's portfolio in ECHOSTAR CORP and 5% of portfolio in UNITI GROUP LLC. <br><br> The fund managers got completely rid off TELEPHONE & DATA SYS INC (TDS), FS KKR CAP CORP (FSK) and AES CORP (AES) stocks. They significantly reduced their stock positions in JAMES HARDIE INDS PLC, ECHOSTAR CORP (SATS) and RH (RH). Diameter Capital Partners LP opened new stock positions in FORTUNE BRANDS INNOVATIONS I (FBHS), PG&E CORP (PCG) and UWM HOLDINGS CORPORATION (UWMC). The fund showed a lot of confidence in some stocks as they added substantially to UNITI GROUP LLC, SLR INVESTMENT CORP (SLRC) and BARINGS BDC INC (BBDC).
Diameter Capital Partners LP Equity Portfolio Value
Last Reported on: 15 May, 2026
$1.07Billion
  as of May 15, 2026

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

Our best estimate is that Diameter Capital Partners LP made a return of 0.79% in the last quarter. In trailing 12 months, it's portfolio return was 67.75%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
nebius group n.v.38,505,800
nebius group n.v.37,224,000
fortune brands innovations i26,499,600
pg&e corp21,084,000
uwm holdings corporation20,996,000
vistance networks inc14,560,000
columbus mckinnon corp n y10,400,300
New stocks bought by Diameter Capital Partners LP

Additions

Ticker% Inc.
uniti group llc278
slr investment corp109
barings bdc inc52.3
pennantpark floating rate ca39.75
nuveen churchill direct lend12.99
Additions to existing portfolio by Diameter Capital Partners LP

Reductions

Ticker% Reduced
james hardie inds plc-95.00
masterbrand inc-74.29
echostar corp-60.97
rh-57.91
sila realty trust inc-39.98
ardagh metal packaging s a-16.91
liberty media corp del-0.15
Diameter Capital Partners LP reduced stake in above stock

Sold off

Ticker$ Sold
alibaba group hldg ltd-41,307,800
five9 inc-15,833,500
rapid7 inc-4,559,580
optimum communications inc-5,261,760
fs kkr cap corp-33,654,100
bain cap gss invt corp-20,440,000
aes corp-27,963,000
digitalbridge group inc-19,175,000
Diameter Capital Partners LP got rid off the above stocks

Sector Distribution

Diameter Capital Partners LP has about 41.8% of it's holdings in Technology sector.

  • Technology
  • Others
  • Financial Services
  • Utilities
  • Industrials
Sector%
Technology41.8
Others31.2
Financial Services13.1
5.9
Utilities4.7
Industrials2.3

Market Cap. Distribution

Diameter Capital Partners LP has about 4.7% of it's portfolio invested in the large-cap and mega-cap stocks.

  • NANO-CAP
  • UNALLOCATED
  • SMALL-CAP
  • MID-CAP
  • LARGE-CAP
Category%
NANO-CAP38.6
UNALLOCATED31.2
SMALL-CAP15.4
MID-CAP10.2
LARGE-CAP4.7

Stocks belong to which Index?

About 48.9% of the stocks held by Diameter Capital Partners LP either belong to S&P 500 or RUSSELL 2000 index.

  • Others
  • RUSSELL 2000
  • S&P 500
Index%
Others51.1
RUSSELL 200044.2
S&P 5004.7
Top 5 Winners (%)%
uniti group llc
19.0 %
SATS
echostar corp
5.3 %
sila realty trust inc
1.3 %
Top 5 Winners ($)$
SATS
echostar corp
21.9 M
uniti group llc
8.5 M
sila realty trust inc
0.5 M
Top 5 Losers (%)%
magnera corp
-37.2 %
RH
rh
-15.6 %
masterbrand inc
-15.5 %
PFLT
pennantpark floating rate ca
-11.6 %
BBDC
barings bdc inc
-8.7 %
Top 5 Losers ($)$
masterbrand inc
-10.3 M
magnera corp
-6.8 M
RH
rh
-2.0 M
PFLT
pennantpark floating rate ca
-1.7 M
BBDC
barings bdc inc
-1.2 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 17 stocks in it's portfolio. About 35.8% 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.

$522.37MTotal Value
42.00Positions
15 May, 2026Last Reported
Current holdings of Current Stock Holdings of Diameter Capital Partners LP, last reported on 15 May, 2026. Select a row with a linked ticker to view its historical trend.
ExpandHoldingsorted ascending% PortfolioShares Held$ Value% Change
AIB
Midcap Financial Invstmnt Co

Midcap Financial Invstmnt Co

AIB
Diameter Capital Partners LP's holding in Midcap Financial Invstmnt Co over time
0%0.00
$0.00
0%
decreased 100 percentsold off
AMBP
Ardagh Metal Packaging S A

Ardagh Metal Packaging S A

AMBP
Diameter Capital Partners LP's holding in Ardagh Metal Packaging S A over time
1.69%4,467,420
$18.09M
1.69%
decreased 16.91 percentreduced
AZN
Astrazeneca Plc

Astrazeneca Plc

AZN
Diameter Capital Partners LP's holding in Astrazeneca Plc over time
0%0.00
$0.00
0%
decreased 100 percentsold off
BABA
Alibaba Group Hldg Ltd

Alibaba Group Hldg Ltd

BABA
Diameter Capital Partners LP's holding in Alibaba Group Hldg Ltd over time
0%0.00
$0.00
0%
decreased 100 percentsold off
NVS
Novartis Ag

Novartis Ag

NVS
Diameter Capital Partners LP's holding in Novartis Ag over time
0%0.00
$0.00
0%
decreased 100 percentsold off