KING STREET CAPITAL MANAGEMENT, L.P. — 13F Holdings & Portfolio
CIK 1218199 · latest 13F-HR filed 2026-05-15
KING STREET CAPITAL MANAGEMENT, L.P. manages $328.0M in 13F-reported U.S. long-equity assets across 11 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are SGRY (37.17%), BA (15.68%), BXSL (9.03%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 5 new positions, exited 6, added to 2, and trimmed 4.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$328.0M
Long-equity book
11
Distinct positions
2026-03-31
Filed 2026-05-15
+5 / −6 / ↑2 / ↓4
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- UWM HOLDINGS CORPORATION$8.1M +40.3%
- UNITI GROUP LLC$5.9M +33.8%
Top Trims
- BOEING CO-$92.7M -64.3%
- SURGERY PARTNERS INC-$36.1M -22.8%
- AGNC INVT CORP-$28.7M -82.3%
- OPTIMUM COMMUNICATIONS INC-$2.8M -21.2%
New Positions
- BLACKSTONE SECD LENDING FD$29.6M
- SELECT SECTOR SPDR TR$18.9M
- TALEN ENERGY CORP$15.0M
- VENTURE GLOBAL INC$14.0M
- VISTRA CORP$8.9M
Exited Positions
- BOEING CO$118.4M
- PG&E CORP$113.5M
- LPL FINL HLDGS INC$37.1M
- ANNALY CAPITAL MANAGEMENT IN$31.9M
- ALLY FINL INC$19.9M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | SURGERY PARTNERS INC | SGRY | 86881A100 | $121.9M | 37.17% | 10,229,730 | SH |
| 2 | BOEING CO | BA | 097023105 | $51.4M | 15.68% | 258,355 | SH |
| 3 | BLACKSTONE SECD LENDING FD | BXSL | 09261X102 | $29.6M | 9.03% | 1,250,000 | SH |
| 4 | UWM HOLDINGS CORPORATION | UWMC | 91823B109 | $28.2M | 8.61% | 7,799,000 | SH |
| 5 | UNITI GROUP LLC | UNIT | 912932100 | $23.4M | 7.14% | 2,498,226 | SH |
| 6 | SELECT SECTOR SPDR TR | XLI | 81369Y704 | $18.9M | 5.75% | 116,660 | SH |
| 7 | TALEN ENERGY CORP | TLN | 87422Q109 | $15.0M | 4.57% | 47,000 | SH |
| 8 | VENTURE GLOBAL INC | VG | 92333F101 | $14.0M | 4.28% | 890,000 | SH |
| 9 | OPTIMUM COMMUNICATIONS INC | OPTU | 02156K103 | $10.4M | 3.18% | 8,032,126 | SH |
| 10 | VISTRA CORP | VST | 92840M102 | $8.9M | 2.70% | 59,000 | SH |
| 11 | AGNC INVT CORP | AGNC | 00123Q104 | $6.2M | 1.88% | 615,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $328.0M | 11 | 0001172661-26-002091 |
| 2025-12-31 | 2026-02-17 | $724.3M | 12 | 0001172661-26-000871 |
| 2025-09-30 | 2025-11-14 | $2.34B | 18 | 0001172661-25-004996 |