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KING STREET CAPITAL MANAGEMENT, L.P.

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13F filer, CIK 1218199, New York, NY

KING STREET CAPITAL MANAGEMENT, L.P. reported $189,671,275 across 6 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-14.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001172661-26-003543

Period
2026-06-30
Reported value
$190M
Holdings
6
Top 10 weight
100%
New
2
Sold out
7

Part of the filer group KING STREET CAPITAL MANAGEMENT, L.P.

How groups are built

Stakes and trades reported after 2026-06-30

13D, 13G and Form 4 filings by this filer's group, dated after the 13F period, on securities the quarter does not hold as shares.

  • NFEGP NEW FORTRESS ENERGY INC: 13G 301,730 shares, 12.3% of the class, 13G filed 2026-10-07, 0000895345-26-000449Timeline
    Accepted , ingested

Largest buys vs the previous quarter

SecurityShares changeApprox. value
USHYnew+999,000$37M
HYGnew+237,100$19M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
SGRYreduced-4,171,589-$70.1M
BAexited-258,355-$51.4M
BXSLexited-1,250,000-$29.6M
UWMCexited-7,799,000-$28.2M
UNITexited-2,498,226-$23.4M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q2 2026

Share positions as resolved from 13F-HR 0001172661-26-003543, largest first. % of portfolio is the value over $189,671,275, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
SGRYSURGERY PARTNERS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 1,450,000 shares; 2024Q4: 2,800,000 shares; 2025Q1: 5,000,000 shares; 2025Q2: 6,225,000 shares; 2025Q3: 9,339,930 shares; 2025Q4: 10,229,730 shares; 2026Q1: 10,229,730 shares; 2026Q2: 6,058,141 shares 6,058,141$102M53.66%-4,171,589Timeline
USHYISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 999,000 shares 999,000$37M19.5%newTimeline
HYGISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 237,100 shares 237,100$19M10%newTimeline
TLNTALEN ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 47,000 shares; 2026Q2: 47,000 shares 47,000$18.1M9.52%0Timeline
VSTVISTRA CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 59,000 shares; 2026Q2: 59,000 shares 59,000$9.36M4.93%0Timeline
OPTUOPTIMUM COMMUNICATIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 2,500,000 shares; 2024Q4: 2,500,000 shares; 2025Q1: 3,800,000 shares; 2025Q2: not reported; 2025Q3: 4,038,574 shares; 2025Q4: 8,032,126 shares; 2026Q1: 8,032,126 shares; 2026Q2: 3,125,000 shares 3,125,000$4.53M2.39%-4,907,126Timeline

Sold out in Q2 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
BABOEING CO258,355$51.4Mshares
BXSLBLACKSTONE SECD LENDING FD1,250,000$29.6Mshares
UWMCUWM HOLDINGS CORPORATION7,799,000$28.2Mshares
UNITUNITI GROUP LLC2,498,226$23.4Mshares
XLISELECT SECTOR SPDR TR116,660$18.9Mshares
VGVENTURE GLOBAL INC890,000$14Mshares
AGNCAGNC INVT CORP615,000$6.17Mshares

How Q2 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001172661-26-003543 base2026-08-14acceptance time not in the bulk data set