GCM Grosvenor Holdings, LLC — 13F Holdings & Portfolio
CIK 1939480 · latest 13F-HR filed 2026-08-14
GCM Grosvenor Holdings, LLC manages $2.31B in 13F-reported U.S. long-equity assets across 24 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SPCX (63.58%), CEG (9.43%), CART (8.48%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 4 new positions, exited 2, added to 10, 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.
900 NORTH MICHIGAN AVENUE, SUITE 1100
CHICAGO, IL 60611
$2.31B
Long-equity book
24
Distinct positions
2026-06-30
Filed 2026-08-14
+4 / −2 / ↑10 / ↓4
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- MAPLEBEAR INC$41.0M +26.4%
- VIKING HOLDINGS LTD$4.9M +42.4%
- TAIWAN SEMICONDUCTOR MANUFAC$4.0M +41.3%
- AMAZON COM INC$3.8M +14.4%
- LINEAGE INC$3.2M +32.0%
Top Trims
- KARMAN HLDGS INC-$100.0M -37.6%
- CONSTELLATION ENERGY CORP-$27.1M -11.1%
- FS SPECIALTY LENDING FD-$1.4M -7.6%
- NU HLDGS LTD-$407.4K -7.0%
New Positions
- SPACE EXPLORATION TECHN CORP$1.47B
- BLACKSTONE SECD LENDING FD$8.3M
- BARINGS BDC INC$4.0M
- BAIN CAP SPECIALTY FIN INC$3.9M
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 | SPACE EXPLORATION TECHN CORP | SPCX | 84615Q103 | $1.47B | 63.58% | 8,606,650 | SH |
| 2 | CONSTELLATION ENERGY CORP | CEG | 21037T109 | $218.1M | 9.43% | 878,015 | SH |
| 3 | MAPLEBEAR INC | CART | 565394103 | $196.1M | 8.48% | 4,140,924 | SH |
| 4 | KARMAN HLDGS INC | KRMN | 485924104 | $165.7M | 7.16% | 3,319,366 | SH |
| 5 | SHENANDOAH TELECOMMUNICATION | SHEN | 82312B106 | $62.1M | 2.68% | 4,116,050 | SH |
| 6 | AMAZON COM INC | AMZN | 023135106 | $30.5M | 1.32% | 127,937 | SH |
| 7 | BLUE OWL TECHNOLOGY FIN CORP | OTF | 095924106 | $18.6M | 0.80% | 1,796,297 | SH |
| 8 | FS SPECIALTY LENDING FD | FSSL | 644323107 | $16.7M | 0.72% | 1,501,875 | SH |
| 9 | VIKING HOLDINGS LTD | VIK | G93A5A101 | $16.6M | 0.72% | 158,427 | SH |
| 10 | CLEAN HARBORS INC | CLH | 184496107 | $16.1M | 0.70% | 53,804 | SH |
| 11 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $13.8M | 0.59% | 28,796 | SH |
| 12 | LINEAGE INC | LINE | 53566V106 | $13.1M | 0.56% | 302,079 | SH |
| 13 | NATERA INC | NTRA | 632307104 | $9.9M | 0.43% | 36,292 | SH |
| 14 | SCHWAB CHARLES CORP | SCHW | 808513105 | $9.4M | 0.41% | 101,819 | SH |
| 15 | BLACKSTONE SECD LENDING FD | BXSL | 09261X102 | $8.3M | 0.36% | 350,000 | SH |
| 16 | CORE & MAIN INC | CNM | 21874C102 | $6.7M | 0.29% | 139,440 | SH |
| 17 | ELEVANCE HEALTH INC FORMERLY | ELV | 036752103 | $6.6M | 0.28% | 16,983 | SH |
| 18 | TRANSUNION | TRU | 89400J107 | $6.3M | 0.27% | 87,485 | SH |
| 19 | AERCAP HOLDINGS NV | AER | N00985106 | $5.7M | 0.25% | 39,242 | SH |
| 20 | NU HLDGS LTD | NU | G6683N103 | $5.4M | 0.23% | 403,416 | SH |
| 21 | HDFC BANK LTD | HDB | 40415F101 | $5.1M | 0.22% | 199,379 | SH |
| 22 | BARINGS BDC INC | BBDC | 06759L103 | $4.0M | 0.17% | 475,000 | SH |
| 23 | BAIN CAP SPECIALTY FIN INC | BCSF | 05684B107 | $3.9M | 0.17% | 315,000 | SH |
| 24 | LOUISIANA PAC CORP | LPX | 546347105 | $3.6M | 0.16% | 46,008 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $2.31B | 24 | 0000921895-26-002151 |
| 2026-03-31 | 2026-05-15 | $901.2M | 22 | 0000921895-26-001372 |
| 2025-12-31 | 2026-02-17 | $704.8M | 22 | 0000921895-26-000433 |
| 2025-09-30 | 2025-11-14 | $657.9M | 22 | 0000921895-25-003075 |