HolderBook

Diameter Capital Partners LP

Reported holdings as of Q2 2026, from 31 quarterly filings.

This filer last reported in Q2 2026; the most recent quarter on file across all filers is Q3 2026. Firms that restructure stop filing under one CIK and start under another, so a successor entity may hold these positions now under a similar name.

CIK
1727012
Reported value
$2.5B
Positions
36
Top 10 weight
76.8%
Filed
2026-08-14
Days after quarter end
45

Holdings

Download these holdings as CSV

SecurityTickerValue SharesWeightWeight change Held Change
STATE STR SPDR S&P 500 ETF T PUTSPY$597.4Moptions only24.09%-6.35pp2qOPTIONS
ISHARES GOLD TRIAU$508.0M6,727,20020.48%-newNEW
SHARONAI HOLDINGS INC?SHAZ$126.7M108,500,000?5.11%-new
778920AC2$126.7M108,500,0005.11%-newDEBT
TELEPHONE & DATA SYS INCTDS$124.1M3,351,9105.00%-newNEW
MASTERBRAND INCMBC$98.4M9,558,8903.97%+2.76pp5q+518.5%+$82.5M
UNITI GROUP LLCUNIT$91.8M8,000,0003.70%-1.29pp3q+40.8%+$26.6M
SPACE EXPLORATION TECHN CORPSPCX$85.4M500,0003.44%-newNEW
FORTUNE BRANDS INNOVATIONS IFBIN$76.5M1,392,7003.08%+0.60pp2q+104.8%+$39.1M
ECHOSTAR CORP CALLECHO$69.8M653,5082.81%-13.49pp10q-55.6%-$87.3M
JAMES HARDIE INDS PLCJHX$61.4M2,344,2242.47%+2.39pp4q+4588.4%+$60.1M
ARDAGH METAL PACKAGING S AAMBP$47.7M10,060,9301.92%+0.23pp20q+125.2%+$26.5M
VISTANCE NETWORKS INCVISN$44.7M3,500,0001.80%+0.44pp2q+337.5%+$34.5M
COMCAST CORP NEWCMCSA$41.2M1,680,0001.66%-newNEW
OVINTIV INCOVV$41.1M780,0001.66%-newNEW
WOLFSPEED INC?WOLF$29.7M11,970,000?1.20%-new
97785WAC0$29.7M11,970,0001.20%-newDEBT
MAGNERA CORPMAGN$28.3M2,411,5861.14%+0.07pp5q+100.0%+$14.2M
SILA REALTY TRUST INCSILA$26.6M874,9461.07%-1.26pp8q-16.7%-$5.3M
SOLARIS ENERGY INFRAS INCSEI$24.1M300,0000.97%-newNEW
KEEL INFRASTRUCTURE CORPKEEL$23.5M20,500,0000.95%-newNEW
COLUMBUS MCKINNON CORP N YCMCO$21.7M1,431,5660.87%-0.10pp2q+100.0%+$10.8M
CHARTER COMMUNICATIONS INCCHTR$21.3M150,0000.86%-newNEW
CEREBRAS SYSTEMS INCCBRS$15.5M70,0000.62%-newNEW
NUVEEN CHURCHILL DIRECT LENDNCDL$15.0M1,209,2900.61%-1.04pp3q-12.3%-$2.1M
09173BAA5$14.6M12,500,0000.59%-newDEBT
WINGSTOP INCWING$13.9M80,0000.56%-newNEW
PENNANTPARK FLOATING RATE CAPFLT$13.5M1,800,0000.54%-0.70pp3q+8.7%+$1.1M
COMMUNITY HEALTH SYS INC NEWCYH$12.3M3,675,9240.49%-newNEW
CARLYLE SECURED LENDING INCCGBD$10.7M1,016,7740.43%-newNEW
BRINKER INTL INCEAT$9.9M59,0000.40%-newNEW
FORWARD AIR CORPFWRD$9.5M700,0000.38%-newNEW
486917AA5$8.9M8,000,0000.36%-newDEBT
SOLV ENERGY INCMWH$5.4M160,0000.22%-newNEW
INNIO NVINIO$4.0M100,0000.16%-newNEW
BARINGS BDC INCBBDC$1.6M193,1780.07%-1.07pp3q-86.9%-$10.9M

By sector

Industry comes from the SIC code on each company's own SEC filings, which is self-reported and sometimes out of date. Derivative exposure is counted with the shares. Securities the SEC assigns no industry - funds, trusts, foreign issues - are shown as not classified rather than dropped.

Funds & ETFs 27.5%Capital Markets 21.9%Telecom & Media 15.0%Construction & Building 10.4%Industrials 5.2%Semiconductors & Electronics 1.9%Energy 1.8%Other sectors 3.0%Not classified 13.4%
 
SectorValueShare
Funds & ETFs$638.3M27.5%
Capital Markets$508.0M21.9%
Telecom & Media$348.2M15.0%
Construction & Building$241.6M10.4%
Industrials$121.8M5.2%
Semiconductors & Electronics$44.7M1.9%
Energy$41.1M1.8%
Other sectors$69.0M3.0%
Not classified$311.3M13.4%

What the disclosed book did

This is not the fund's return. A 13F shows long US equity positions only, so shorts, bonds, foreign listings, private holdings and cash are all invisible here. What this measures is the quarter's change in value of the positions this manager disclosed, had they been left untouched - the return a reader following the filing would have earned.

QuarterBookMarket DifferencePriced
Q2 2026+0.4%+14.8%-14.4%85%
Q1 2026+0.3%-4.6%+4.9%90%
Q4 2025+24.9%+2.4%+22.6%97%
Q3 2025+73.5%+7.8%+65.7%62%
Q2 2025+19.8%+10.5%+9.3%74%
Q1 2025-4.6%-4.6%-0.1%84%
Q4 2024+3.0%+2.1%+0.9%61%
Q3 2024+13.8%+5.4%+8.4%64%

Market is SPY over the same two quarter ends, priced the same way as everything else here - the median across every filer reporting it. It is a large-cap US proxy, so a manager holding small caps or biotech will beat or trail it for reasons that are not skill. Prices are quarter-end to quarter-end and say nothing about the path in between, or about trades opened and closed inside a quarter.

Quarter by quarter

QuarterValuePositions NewAddedTrimmed ExitedTop 10 Days to file
Q2 2026$2.5B3622941476.8%45
Q1 2026$1.1B2812572377.6%45
Q4 2025$1.1B39251022772.9%48
Q3 2025$1.6B412793975.7%45
Q2 2025$876.0M231048991.2%45
Q1 2025$857.7M225781189.5%45
Q4 2024$677.6M281356971.9%45
Q3 2024$1.2B2413251188.4%45
Q2 2024$848.6M221123987.8%45
Q1 2024$973.3M20842893.8%45
Q4 2023$829.1M20733988.5%45
Q3 2023$455.5M22827980.7%45
Q2 2023$1.1B23924491.4%45
Q1 2023$597.5M186151396.3%45
Q4 2022$643.7M25628679.0%45
Q3 2022$771.2M252741176.9%45
Q2 2022$2.0B3481183281.6%46
Q1 2022$2.1B583231213672.7%46
Q4 2021$1.7B1629719125865.8%46
Q3 2021$1.1B1234512174861.6%46
Q2 2021$1.5B1267021203955.3%47
Q1 2021$951.3M9586412058.4%47
Q4 2020$939.9M2918531175.7%47
Q3 2020$1.4B2213311490.5%47
Q2 2020$1.1B231722890.5%45
Q1 2020$296.0M144341097.8%45
Q4 2019$1.0B201153989.5%45
Q3 2019$283.0M18835787.4%45
Q2 2019$490.9M17872787.5%45
Q1 2019$285.9M16931985.5%45
Q4 2018$219.3M16000090.2%45

Rows marked UNVERIFIED ID, PLACEHOLDER ID, TICKER AS ID or NON-CUSIP ID carry an identifier that is not a valid CUSIP. They are shown because the filer reported that money, but treat the security named with caution - hover the chip for what is wrong with it, and see the methodology.

Held counts consecutive filings in which this manager reported the position, and can reach further back than the quarters listed above: the tabs begin at Q4 2018 because earlier coverage is too sparse to describe a market, but tenure is counted over every filing we hold, some reaching to 2007. A position sold and later rebought starts again from one.

Weight change is the shift in this position's share of the whole book, in percentage points. It is the more useful column: when money flows into or out of a broad fund, almost every holding is bought or sold at once, so added and trimmed largely track flows. A weight that rose while the book shrank is a decision. Both compare with the previous quarter this filer reported, not the previous calendar quarter.