Funds · 13F filer · New York, NY

Diameter Capital Partners LP

$759.9M in 28 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return+116.9%S&P 500 +20.9%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since September 30, 2023: $351 against $175 in the S&P 500.2

Diameter Capital Partners LPS&P 500 (SPY)
$100$35120232026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
IAUIshares Gold Tr$254.0M33.4%New
TDSTelephone & Data Sys Inc$62.0M8.2%New
MBCMasterbrand Inc$49.2M6.5%+209.2%
UNITUniti Group LLC$45.9M6.0%−29.6%
SPCXSpace Exploration Techn Corp$42.7M5.6%New
FBINFortune Brands Innovations I$38.2M5.0%+2.4%
ECHOEchostar Corp$33.2M4.4%−77.8%
James Hardie Inds PLCCUSIP G4253H101$30.7M4.0%+2244.2%
Ardagh Metal Packaging S ACUSIP L02235106$23.8M3.1%+12.6%
VISNVistance Networks Inc$22.4M2.9%+118.8%
CMCSAComcast Corp New$20.6M2.7%New
OVVOvintiv Inc$20.5M2.7%New
MAGNMagnera Corp$14.2M1.9%
Sila Realty Trust IncCUSIP 146280508$13.3M1.7%−58.4%
SEISolaris Energy Infras Inc$12.1M1.6%New
CMCOColumbus Mckinnon Corp N Y$10.8M1.4%
CHTRCharter Communications Inc$10.7M1.4%New
CBRSCerebras Systems Inc$7.7M1.0%New
NCDLNuveen Churchill Direct Lend$7.5M1.0%−56.2%
WINGWingstop Inc$6.9M0.9%New
PFLTPennantpark Floating Rate Ca$6.7M0.9%−45.6%
CYHCommunity Health Sys Inc New$6.1M0.8%New
CGBDCarlyle Secured Lending Inc$5.4M0.7%New
EATBrinker Intl Inc$5.0M0.7%New
FWRDForward Air Corp$4.7M0.6%New

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
ECHOEchostar CorpMarch 31, 2024+612.3%$33.2M
UNITUniti Group LLCDecember 31, 2025+63.6%$45.9M
FBINFortune Brands Innovations IMarch 31, 2026+40.9%$38.2M
James Hardie Inds PLCCUSIP G4253H101September 30, 2025+36.3%$30.7M
Sila Realty Trust IncCUSIP 146280508September 30, 2024+20.0%$13.3M
CMCOColumbus Mckinnon Corp N YMarch 31, 2026+4.1%$10.8M
MAGNMagnera CorpJune 30, 2025−2.7%$14.2M
MBCMasterbrand IncJune 30, 2025−5.9%$49.2M
NCDLNuveen Churchill Direct LendDecember 31, 2025−6.9%$7.5M
BBDCBarings Bdc IncDecember 31, 2025−7.2%$823K

Sold off last quarter

  • PCGPg&e Corp was $21.1M
  • UWMCUwm Holdings Corporation was $21.0M
  • SLRCSlr Investment Corp was $11.8M
  • RHRh was $4.3M

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+0.4%+14.8%
March 31, 2026+0.3%−4.6%
December 31, 2025+24.1%+2.4%
September 30, 2025+73.5%+7.8%
June 30, 2025+19.8%+10.5%
March 31, 2025−4.6%−4.6%
December 31, 2024+3.0%+2.1%
September 30, 2024+13.8%+5.4%
June 30, 2024+0.0%+4.0%
March 31, 2024+12.5%+10.0%
December 31, 2023+7.5%+11.2%
June 30, 2023+28.3%+8.3%
March 31, 2023−5.8%+7.0%
December 31, 2022−4.8%+7.1%
September 30, 2022−3.1%−5.3%
June 30, 2022−13.1%−16.5%
March 31, 2022−7.2%−4.9%
December 31, 2021−3.7%+10.7%
September 30, 2021+2.7%+0.3%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1727012
  2. 2
    Filed August 14, 2026 · accession 0001172661-26-003822