Q2 2026 13F · SEC CIK 1939480
GCM Grosvenor Holdings, LLC
Investment managerFiled 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $2.3B
- Reported positions
- 24
- Top holdings a year, 3 yrs
- +15.7%
- Average holding period
- 3 qtrs
GCM Grosvenor Holdings, LLC is an investment manager that reported 24 positions worth $2.3B in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were Space Exploration Techn Corp (SPCX, 63.6%), Constellation Energy Corp (CEG, 9.4%), Maplebear Inc (CART, 8.5%). A portfolio copying its top holdings returned 15.7% a year over the last 3 years, against 20.4% for the S&P 500.
GCM Grosvenor Holdings, LLC holdings all 24 positions.
Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
| Stock | % of 13F value | Share change | Reported value |
|---|---|---|---|
| SPCXSpace Exploration Techn Corp | 63.6% | — | $1.5B |
| CEGConstellation Energy Corp | 9.4% | +0.0% | $218.1M |
| CARTMaplebear Inc | 8.5% | +0.0% | $196.1M |
| KRMNKarman Hldgs Inc | 7.2% | +0.0% | $165.7M |
| SHENShenandoah Telecommunications Company | 2.7% | +0.0% | $62.1M |
| AMZNAmazon Com Inc | 1.3% | +0.0% | $30.5M |
| OTFBlue Owl Technology Finance | 0.8% | +27.3% | $18.6M |
| FSSLFs Specialty Lending Fd | 0.7% | +3.7% | $16.7M |
| VIKViking Hldgs Ltd | 0.7% | +0.0% | $16.6M |
| CLHClean Harbors Inc | 0.7% | +0.0% | $16.1M |
| TSMTaiwan Semiconductor Manufac | 0.6% | +0.0% | $13.8M |
| LINELineage Inc | 0.6% | +0.0% | $13.1M |
| NTRANatera Inc | 0.4% | +0.0% | $9.9M |
| SCHWCharles Schwab Corp (the) | 0.4% | +0.0% | $9.4M |
| BXSLBlackstone Secd Lending Fd | 0.4% | — | $8.3M |
| CNMCore & Main Inc | 0.3% | +0.0% | $6.7M |
| ELVElevance Health Inc Formerly | 0.3% | +0.0% | $6.6M |
| TRUTransunion | 0.3% | +0.0% | $6.3M |
| AERAercap Holdings NV | 0.2% | +0.0% | $5.7M |
| NUNu Hldgs Ltd | 0.2% | +0.0% | $5.4M |
| HDBHdfc Bank Ltd | 0.2% | +0.0% | $5.1M |
| BBDCBarings BDC Inc. | 0.2% | — | $4.0M |
| BCSFBain Cap Specialty Fin Inc | 0.2% | — | $3.9M |
| LPXLouisiana Pac Corp | 0.2% | +0.0% | $3.6M |
What GCM Grosvenor Holdings, LLC bought and sold in Q2 2026, against Q1 2026.
New positions
- SPCX Space Exploration Techn Corp63.6% of 13F
- BXSL Blackstone Secd Lending Fd0.4% of 13F
- BBDC Barings BDC Inc.0.2% of 13F
- BCSF Bain Cap Specialty Fin Inc0.2% of 13F
Added to
- OTF Blue Owl Technology Finance+27.3% shares
Reduced
No position shrank by more than 5%.
Sold out
- ABG Asbury Automotive Groupwas 0.7%
- BRSL Brightstar Lottery PLCwas 0.3%
Share counts compared with the Q1 2026 13F; a split also changes share counts.
How the holdings did against the S&P 500.
- 1 year
- +10.5% /yr
- S&P 500 +20.1%
- 3 years
- +15.7% /yr
- S&P 500 +20.4%
- 5 years
- +13.7% /yr
- S&P 500 +19.3%
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q2 2026 | $2.3B | 24 |
| Q1 2026 | $901.2M | 22 |
| Q4 2025 | $704.8M | 22 |
| Q3 2025 | $657.9M | 22 |
| Q2 2025 | $697.3M | 19 |
| Q1 2025 | $646.1M | 19 |
| Q4 2024 | $699.0M | 18 |
| Q3 2024 | $657.9M | 23 |
| Q2 2024 | $682.9M | 21 |
| Q1 2024 | $655.7M | 20 |
| Q4 2023 | $565.7M | 19 |
| Q3 2023 | $502.5M | 16 |
Questions about GCM Grosvenor Holdings, LLC's portfolio
What stocks does GCM Grosvenor Holdings, LLC own?
GCM Grosvenor Holdings, LLC's latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 24 positions worth $2.3B. The largest are Space Exploration Techn Corp (SPCX) at 63.6%, Constellation Energy Corp (CEG) at 9.4%, Maplebear Inc (CART) at 8.5%, Karman Hldgs Inc (KRMN) at 7.2% and Shenandoah Telecommunications Company (SHEN) at 2.7%.
What did GCM Grosvenor Holdings, LLC buy last quarter?
In Q2 2026, GCM Grosvenor Holdings, LLC added a new position in Space Exploration Techn Corp (SPCX), a new position in Blackstone Secd Lending Fd (BXSL), a new position in Barings BDC Inc. (BBDC), a new position in Bain Cap Specialty Fin Inc (BCSF) and Blue Owl Technology Finance (OTF) (+27.3% shares), compared with its Q1 2026 filing.
What did GCM Grosvenor Holdings, LLC sell last quarter?
In Q2 2026, GCM Grosvenor Holdings, LLC sold all of Asbury Automotive Group (ABG) and sold all of Brightstar Lottery PLC (BRSL), compared with its Q1 2026 filing.
How has GCM Grosvenor Holdings, LLC's portfolio performed?
A portfolio copying GCM Grosvenor Holdings, LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +15.7% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +10.5% against +20.1%. Over 5 years: +13.7% a year against +19.3%.
When is GCM Grosvenor Holdings, LLC's next 13F filing due?
13F filings are due 45 days after each quarter ends. GCM Grosvenor Holdings, LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.