GCM Grosvenor Holdings, LLC — 13F Holdings & Portfolio
CIK 1939480 · latest 13F-HR filed 2026-05-15
GCM Grosvenor Holdings, LLC manages $901.2M in 13F-reported U.S. long-equity assets across 22 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are KRMN (29.49%), CEG (27.21%), CART (17.21%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 1 new position, exited 1, added to 3, and trimmed 18.
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.
$901.2M
Long-equity book
22
Distinct positions
2026-03-31
Filed 2026-05-15
+1 / −1 / ↑3 / ↓18
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- KARMAN HLDGS INC$22.8M +9.4%
- SHENANDOAH TELECOMMUNICATION$16.0M +33.7%
- BLUE OWL TECHNOLOGY FIN CORP$11.2M +179.6%
Top Trims
- MAPLEBEAR INC-$31.1M -16.7%
- AMAZON COM INC-$13.8M -34.1%
- HDFC BANK LTD-$5.0M -50.2%
- SCHWAB CHARLES CORP-$4.4M -31.3%
- TRANSUNION-$4.2M -41.0%
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 | KARMAN HLDGS INC | KRMN | 485924104 | $265.7M | 29.49% | 3,319,366 | SH |
| 2 | CONSTELLATION ENERGY CORP | CEG | 21037T109 | $245.2M | 27.21% | 878,015 | SH |
| 3 | MAPLEBEAR INC | CART | 565394103 | $155.1M | 17.21% | 4,140,924 | SH |
| 4 | SHENANDOAH TELECOMMUNICATION | SHEN | 82312B106 | $63.5M | 7.04% | 4,116,050 | SH |
| 5 | AMAZON COM INC | AMZN | 023135106 | $26.6M | 2.96% | 127,937 | SH |
| 6 | FS SPECIALTY LENDING FD | FSSL | 644323107 | $18.1M | 2.01% | 1,448,654 | SH |
| 7 | BLUE OWL TECHNOLOGY FIN CORP | OTF | 095924106 | $17.5M | 1.94% | 1,411,067 | SH |
| 8 | CLEAN HARBORS INC | CLH | 184496107 | $15.4M | 1.71% | 53,804 | SH |
| 9 | VIKING HOLDINGS LTD | VIK | G93A5A101 | $11.6M | 1.29% | 158,427 | SH |
| 10 | LINEAGE INC | LINE | 53566V106 | $9.9M | 1.10% | 302,079 | SH |
| 11 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $9.7M | 1.08% | 28,796 | SH |
| 12 | SCHWAB CHARLES CORP | SCHW | 808513105 | $9.6M | 1.06% | 101,819 | SH |
| 13 | NATERA INC | NTRA | 632307104 | $7.3M | 0.81% | 36,292 | SH |
| 14 | CORE & MAIN INC | CNM | 21874C102 | $6.9M | 0.76% | 139,440 | SH |
| 15 | ASBURY AUTOMOTIVE GROUP INC | ABG | 043436104 | $6.1M | 0.67% | 31,038 | SH |
| 16 | TRANSUNION | TRU | 89400J107 | $6.1M | 0.67% | 87,485 | SH |
| 17 | NU HLDGS LTD | NU | G6683N103 | $5.8M | 0.64% | 403,416 | SH |
| 18 | AERCAP HOLDINGS NV | AER | N00985106 | $5.4M | 0.60% | 39,242 | SH |
| 19 | ELEVANCE HEALTH INC FORMERLY | ELV | 036752103 | $5.0M | 0.55% | 16,983 | SH |
| 20 | HDFC BANK LTD | HDB | 40415F101 | $5.0M | 0.55% | 199,379 | SH |
| 21 | LOUISIANA PAC CORP | LPX | 546347105 | $3.3M | 0.37% | 46,008 | SH |
| 22 | BRIGHTSTAR LOTTERY PLC | BRSL | G4863A108 | $2.4M | 0.27% | 189,948 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 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 |