Stocks/Funds/CIK 1218199

KING STREET CAPITAL MANAGEMENT, L.P.

concentrated
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1218199
Assets
$328M
-30.3% YoY
Holdings
11
Lifetime alpha vs market
+11.88% annual
Average hold time
1.0 yr
median 0.8 yr

Quarterly history

Cum return +138% vs S&P +52% · α +86% lifetimeAUM $328M · peak $5.2BFlow $-207M (-34%)2016-122018-062019-122021-062022-122024-062025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+2.98%
adds when stocks drop
when a holding falls −10%+
Middle response
-6.14%
baseline attrition
Rally response
-10.49%
trims into rallies
when a holding rises +10%+

Top positions · 11

Ticker$ value% portYoYHold time
SGRYSurgery Partners, Inc.$122M37.2%-49.8%3.3 yr
BAThe Boeing Company$51M15.7%+16.7%1.5 yr
BXSLBlackstone Secured Lendi$30M9.0%0.3 yr
UWMCUWM Holdings Corporation$28M8.6%-27.6%1.5 yr
UNITUniti Group Inc.$23M7.1%0.8 yr
XLIState Street Industrial $19M5.8%0.3 yr
TLNTalen Energy Corporation$15M4.6%+59.9%0.3 yr
$14M4.3%0.3 yr
ATUSAltice USA, Inc.$10M3.2%1.8 yr
VSTVistra Corp.$9M2.7%+28.7%0.3 yr
AGNCZAGNC Investment Corp. 8.$6M1.9%1.3 yr

Portfolio composition (YoY)

Industry mix
Medical - Care Facilities37.2%+4.8pp$122M
Asset Management16.7%$55M
Aerospace & Defense15.7%-16.9pp$51M
Telecommunications Services10.3%+8.2pp$34M
Financial - Mortgages8.6%$28M
Independent Power Producers7.3%$24M
Unknown4.3%-21.9pp$14M
Country
US95.7%+23.7pp
Unknown4.3%-21.9pp
Top 5: 77.6% · Top 10: 98.1% · Top 25: 100.0%

Winners

TickerPrev $PnLYoY %
BA$153M+0.03B16.7%
SGRY$119M-0.06B-49.8%

Losers

TickerPrev $PnLYoY %
SGRY$119M-0.06B-49.8%

Top buys this quarter · 6

TLN Talen Energy Corporationnew+$15M
UWMC UWM Holdings Corporation+$12M
VST Vistra Corp.new+$9M
BXSL Blackstone Secured Lending Funnew+$0M
XLI State Street Industrial Selectnew+$0M
new+$0M

Top sells this quarter · 7

BA The Boeing Company$81M
LPLA LPL Financial Holdings Inc.exit$31M
ALLY Ally Financial Inc.exit$17M
RH Rhexit$12M
AGNCZ AGNC Investment Corp. 8.75% Se$0M
exit$0M
exit$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$328M11-13.47%+17.59%-31.06%-0.21B
2025-12-31$611M11+1.00%+17.72%-16.72%+0.07B
2025-09-30$618M14+2.55%+17.52%-14.97%+0.11B
2025-06-30$486M8+51.80%+14.94%+36.86%-0.02B
2025-03-31$471M9+50.55%+8.30%+42.25%+0.03B
2024-12-31$427M11+43.20%+24.89%+18.31%+0.33B
2024-09-30$113M8+145.99%+36.04%+109.96%+0.05B
2024-06-30$39M5+73.06%+24.49%+48.57%-0.01B
2024-03-31$47M4+98.16%+29.62%+68.54%+0.01B
2023-12-31$36M4+109.03%+26.18%+82.86%-0.04B
2023-09-30$49M4+49.55%+21.57%+27.98%-5.61B
2023-06-30$5.21B6+40.55%+19.42%+21.13%+5.19B
2023-03-31$19M5-7.62%-7.82%+0.20%-0.38B
2022-12-31$392M12+9.01%+7.56%+1.45%-0.01B
2022-09-30$372M33+1.95%-4.93%+6.88%-0.17B
2022-06-30$530M25-19.00%-16.11%-2.89%-0.19B