King Street Capital Management, L.P. 13F Portfolio

CIK 1218199 Filing since Q1 2014 Q2 2026 filed Aug 14, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 14, 2026.

Portfolio Snapshot

3 positions · Q2 2026

King Street Capital Management, L.P. reported 3 positions worth $129.20M for the quarter ended Jun 30, 2026, down 56.7% on the prior quarter. It opened 0 new positions, added to 0, trimmed 1 and exited 6. Its largest holding is Surgery Partners, Inc. at 78.8% of the portfolio.

Portfolio Value
$129.20M
-56.7% QoQ · -63.4% YoY
Positions
3
0 new · 6 sold out
Top 10 Concentration
100%
of portfolio value
Largest Position
SGRY 78.8%
Surgery Partners, Inc.
Net Buying
-$222.98M
$0.00 bought · $222.98M sold
Turnover
0%
of the portfolio traded
Top Sector
Healthcare
78.8% of value
Track Record
44
quarters on file since Q1 2014

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

2 sectors
78.78%
Healthcare
Healthcare78.78%
Utilities21.22%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

HealthcareUtilitiesFinancial ServicesEnergyConsumer DiscretionaryReal EstateTechnologyIndustrialsBasic MaterialsCommunication ServicesOtherConsumer Staples

Largest Buys

Q2 2026

No positions were added to this quarter.

Largest Sells

Q2 2026
Holding Change Change % Trade Value Weight
SGRY Surgery Partners, Inc. -4.17M -40.8% $70.08M 78.78%
BA Boeing Co -258.4K -100.0% $51.42M Exited
BXSL Blackstone Secured Lending Fund -1.25M -100.0% $29.61M Exited
UWMC UWM Holdings Corp -7.80M -100.0% $28.23M Exited
UNIT Uniti Group Inc. -2.50M -100.0% $23.43M Exited
VG Venture Global, Inc. -890.0K -100.0% $14.03M Exited
AGNC AGNC Investment Corp. -615.0K -100.0% $6.17M Exited

New Positions

Q2 2026

No new positions this quarter.

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
BA Boeing Co -258.4K $51.42M 17.21%
BXSL Blackstone Secured Lending Fund -1.25M $29.61M 9.91%
UWMC UWM Holdings Corp -7.80M $28.23M 9.45%
UNIT Uniti Group Inc. -2.50M $23.43M 7.84%
VG Venture Global, Inc. -890.0K $14.03M 4.7%
AGNC AGNC Investment Corp. -615.0K $6.17M 2.07%
Holdings · Q2 2026

3 Positions

As ofJun 30, 2026
Value$129.20M
Top 10100%
Avg position$43.07M
# Activity
Showing all 3 positions 13F filings on SEC EDGAR

Tip. Select a row to see that position’s full history at King Street Capital Management.

About King Street Capital Management, L.P.’s 13F Portfolio

What are King Street Capital Management, L.P.’s largest holdings?

As of its Q2 2026 13F filing, King Street Capital Management, L.P.’s five largest positions were Surgery Partners, Inc. (SGRY) at 78.8%, Talen Energy Corp (TLN) at 14.0%, Vistra Corp. (VST) at 7.2% of the reported portfolio.

How much is King Street Capital Management, L.P.’s portfolio worth?

King Street Capital Management, L.P. reported a 13F portfolio worth $129.20M across 3 positions for Q2 2026. That is down 56.7% from the previous quarter.

What did King Street Capital Management, L.P. sell in Q2 2026?

Its largest sales by value were Surgery Partners, Inc. ($70.08M), Boeing Co ($51.42M), Blackstone Secured Lending Fund ($29.61M). It exited 6 positions entirely.

Where does this data come from?

From the Form 13F-HR reports King Street Capital Management, L.P. files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

Similar-Sized Institutions

by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.