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Diameter Capital Partners LP

SEC CIK
0001727012
Latest filing
Aug 14, 2026

The latest 13F from Diameter Capital Partners LP covers Q2 2026 (filed Aug 14, 2026): 32 long positions worth $939.7M. The top 10 holdings make up 75.8% of the portfolio, and the largest is iShares Gold Trust (IAU) at 27.0%. Livermore has 23 filings on Form 13F from this institution, going back to Q1 2021.

What changed in Q2 2026

Share counts compared with Q1 2026: how many positions were new, added to, reduced or sold out, and the biggest buys and sells. Dollar amounts are estimated at the quarter-end prices implied by the filing.

Full comparison
New
19
Est. +$643.0M
Added
5
Est. +$78.4M
Reduced
6
Est. −$181.0M
Sold out
7
Est. −$134.3M

Top 5 holdings

Share of this quarter's portfolio value

  1. IAUiShares Gold Trust
    27.0%$254.0MHistory
  2. SharonAI Holdings Inc.778920AC2
    13.5%$126.7M
  3. TDSTelephone & Data Systems Inc
    6.6%$62.0MHistory
  4. MBCMasterBrand, Inc.
    5.2%$49.2MHistory
  5. UNITUniti Group Inc.
    4.9%$45.9MHistory

Biggest buys

New and added positions, by estimated amount bought

  1. IAUiShares Gold Trust
    +$254.0MNewHistory
  2. SharonAI Holdings Inc.778920AC2
    +$126.7MNew
  3. TDSTelephone & Data Systems Inc
    +$62.0MNewHistory
  4. SPCXSpace Exploration Technologies Corp
    +$42.7MNewHistory
  5. MBCMasterBrand, Inc.
    +$33.3MAddedHistory

Largest weight increases

New and added positions, by percentage points of the portfolio gained

  1. IAUiShares Gold Trust
    +27.03 pp0.0% → 27.0%History
  2. SharonAI Holdings Inc.778920AC2
    +13.48 pp0.0% → 13.5%
  3. TDSTelephone & Data Systems Inc
    +6.60 pp0.0% → 6.6%History
  4. SPCXSpace Exploration Technologies Corp
    +4.55 pp0.0% → 4.5%History
  5. Wolfspeed, Inc.97785WAC0
    +3.16 pp0.0% → 3.2%

Biggest sells

Reduced and sold-out positions, by estimated amount sold

  1. ECHOEchoStar CORP
    −$116.1MReducedHistory
  2. Nbis 1 1/4 03/15/3163954QAJ5
    −$38.5MSold out
  3. Nbis 2.625 03/15/33 CVT63954QAL0
    −$37.2MSold out
  4. PCGPG&E Corp
    −$21.1MSold outHistory
  5. UWMCUWM Holdings Corp
    −$21.0MSold outHistory

Largest weight decreases

Reduced and sold-out positions, by percentage points of the portfolio lost

  1. ECHOEchoStar CORP
    −29.43 pp33.0% → 3.5%History
  2. Nbis 1 1/4 03/15/3163954QAJ5
    −7.37 pp7.4% → 0.0%
  3. Nbis 2.625 03/15/33 CVT63954QAL0
    −7.13 pp7.1% → 0.0%
  4. UNITUniti Group Inc.
    −5.32 pp10.2% → 4.9%History
  5. PCGPG&E Corp
    −4.04 pp4.0% → 0.0%History

Metrics

13F metrics for Q2 2026, computed only from the numbers in the filings. Definitions below.

Portfolio value
$939.7M
+$417.4M (+79.9%) vs. prior quarter
Positions
32
+12 vs. prior quarter
Top 10 concentration
75.8%
Top 10 as share of value
Turnover
43.1%
Q2 2026, one quarter
Average holding period
2.5 quarters
Weighted by value

How these are calculated

  • Portfolio value: the market value of all long positions in the 13F, as reported at quarter end, excluding options.
  • Top 10 concentration: the combined value of the 10 largest positions as a share of portfolio value.
  • Turnover: the smaller of this quarter's estimated purchases and estimated sales, divided by the average of this and last quarter's portfolio value. Estimates multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares); new positions use this quarter's value and sold-out positions last quarter's. Only positions reported in shares count, and it is not calculated when the previous quarter was not filed.
  • Average holding period: how many consecutive quarters each current position has been held (including this one; a quarter without the position or without a filing starts the count over), weighted by this quarter's value. Counting starts with the first 13F in Livermore (Q1 2021), so positions held before then are understated.

13F filings by quarter

22 quarters, going back to Q1 2021. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.

Peak $1.08B (Q4 2021)

Q1 2021: $595.5MQ2 2021: $983.0MQ3 2021: $857.7MQ4 2021: $1.08BQ1 2022: $831.2MQ2 2022: $489.1MQ3 2022: $417.0MQ4 2022: $353.5MQ1 2023: $158.9MQ2 2023: $230.8MQ3 2023: $260.6MQ4 2023: $405.4MQ1 2024: $597.6MQ2 2024: $431.1MQ3 2024: $462.0MQ4 2024: $526.6MQ1 2025: $420.3MQ2 2025: $358.7MQ3 2025: $952.6MQ4 2025: $956.6MQ1 2026: $522.4MQ2 2026: $939.7M
Q1 2021Q2 2026
13F filings of Diameter Capital Partners LP by quarter
QuarterFiledPositionsValueTop 3 holdingsChangesFiling
Q2 2026Aug 14, 2026Amended32$939.7MIAUSharonAI Holdings Inc.TDSvs. Q1 2026SEC
Q1 2026May 15, 202620$522.4MECHOUNITNbis 1 1/4 03/15/31vs. Q4 2025SEC
Q4 2025Feb 17, 202636$956.6MECHOMBCTDSvs. Q3 2025SEC
Q3 2025Nov 14, 202531$952.6MECHOMBCWBDvs. Q2 2025SEC
Q2 2025Aug 14, 202522$358.7MECHOVISNWBDvs. Q1 2025SEC
Q1 2025May 15, 202519$420.3MECHORealogy Grp LLC/Realogy CoSILAvs. Q4 2024SEC
Q4 2024Feb 14, 202524$526.6MECHOBA.PARealogy Grp LLC/Realogy Covs. Q3 2024SEC
Q3 2024Nov 14, 202421$462.0MDISH Network CORPAPLDSILAvs. Q2 2024SEC
Q2 2024Aug 14, 202418$431.1MCORZRealogy Grp LLC/Realogy CoDISH Network CORPvs. Q1 2024SEC
Q1 2024May 15, 202416$597.6MiShares Iboxx $ Investment Grade Corporate Bond ETFDISH Network CORPRealogy Grp LLC/Realogy Covs. Q4 2023SEC
Q4 2023Feb 14, 202417$405.4MDISH Network CORPCALYDigitalocean Hldgs Incvs. Q3 2023SEC
Q3 2023Nov 14, 202318$260.6MDISH Network CORPBridgeBio Pharma, Inc.PRIMvs. Q2 2023SEC
Q2 2023Aug 14, 202317$230.8MDISH Network CORPBridgeBio Pharma, Inc.CANOvs. Q1 2023SEC
Q1 2023May 15, 202314$158.9MSunnova Energy Intl Inc.DISH Network CORPBridgeBio Pharma, Inc.vs. Q4 2022SEC
Q4 2022Feb 14, 202321$353.5MNIO Inc.DISH Network CORPFYBRvs. Q3 2022SEC
Q3 2022Nov 14, 202221$417.0MFYBRDISH Network CORPNIO Inc.vs. Q2 2022SEC
Q2 2022Aug 15, 202226$489.1MOak STR Health IncSunnova Energy Intl Inc.FYBRvs. Q1 2022SEC
Q1 2022May 16, 202249$831.2MFYBROak STR Health IncACCvs. Q4 2021SEC
Q4 2021Feb 15, 2022155$1.08BHTZiShares Iboxx $ Investment Grade Corporate Bond ETFFYBRvs. Q3 2021SEC
Q3 2021Nov 15, 2021120$857.7MFYBRACCGPORvs. Q2 2021SEC
Q2 2021Aug 16, 2021121$983.0MFYBRGPORXECvs. Q1 2021SEC
Q1 2021May 17, 202191$595.5MArdagh Group S AJaws Acquisition CorpCYH–SEC

13D and 13G filings

Companies where Diameter Capital Partners LP reports owning 5% or more on Schedule 13D or 13G, and its latest filings.

Current stakes of 5% or more

Diameter Capital Partners LP does not currently report owning 5% or more of any company.

Latest filings

10 filings on file made by Diameter Capital Partners LP or listing it as a reporting person, newest first.

Schedule 13D and 13G filings by Diameter Capital Partners LP
CompanyFiled (ET)FormStakeChangeEvent dateFiling
RADNew Rite Aid, LLCSep 9, 202413GOld format–New–SEC
CANOCano Health, Inc.Jul 8, 202413DOld format–––SEC
CANOCano Health, Inc.Aug 23, 202313D/AOld format–––SEC
CANOCano Health, Inc.Aug 11, 202313DOld format–––SEC
CANOCano Health, Inc.Feb 14, 202213G/AOld format–––SEC
RRDRR Donnelley & Sons CoFeb 14, 202213G/AOld format–––SEC
Ardagh Group S.A.Nov 9, 20219:16 AM ET13G/AOld format–––SEC
CANOCano Health, Inc.Feb 16, 202113GOld format–New–SEC
RRDRR Donnelley & Sons CoFeb 16, 202113GOld format–New–SEC
Ardagh Group S.A.Jan 11, 202113GOld format–New–SEC