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 Ex Tech Spacex Class A (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.

GCM Grosvenor Holdings, LLC 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
SPCXSpace Ex Tech Spacex Class A	63.6%	New	8,606,650	—	$1.5B
CEGConstellation Energy Corp	9.4%	27.2%	878,015	+0.0%	$218.1M
CARTMaplebear Inc.	8.5%	17.2%	4,140,924	+0.0%	$196.1M
KRMNKarman Hldgs Inc	7.2%	29.5%	3,319,366	+0.0%	$165.7M
SHENShenandoah Telecommunications Company	2.7%	7.0%	4,116,050	+0.0%	$62.1M
AMZNAmazon Com Inc Com	1.3%	3.0%	127,937	+0.0%	$30.5M
OTFBlue Owl Technology Fin Corp	0.8%	1.9%	1,796,297	+27.3%	$18.6M
FSSLFs Specialty Lending Fd Com Sh Ben Int	0.7%	2.0%	1,501,875	+3.7%	$16.7M
VIKViking Holdings Ltd	0.7%	1.3%	158,427	+0.0%	$16.6M
CLHClean Harbors Inc	0.7%	1.7%	53,804	+0.0%	$16.1M
TSMTaiwan Semiconductor Manufac	0.6%	1.1%	28,796	+0.0%	$13.8M
LINELineage Inc REIT	0.6%	1.1%	302,079	+0.0%	$13.1M
NTRANatera Inc Com	0.4%	0.8%	36,292	+0.0%	$9.9M
SCHWSchwab Charles Corp	0.4%	1.1%	101,819	+0.0%	$9.4M
BXSLBlackstone Secd Lending Fd	0.4%	New	350,000	—	$8.3M
CNMCore & Main Inc	0.3%	0.8%	139,440	+0.0%	$6.7M
ELVElevance Health Inc Formerly	0.3%	0.6%	16,983	+0.0%	$6.6M
TRUTransunion	0.3%	0.7%	87,485	+0.0%	$6.3M
AERAercap Holdings NV	0.2%	0.6%	39,242	+0.0%	$5.7M
NUNu Hldgs Ltd	0.2%	0.6%	403,416	+0.0%	$5.4M
HDBHdfc Bk Ltd ADR	0.2%	0.6%	199,379	+0.0%	$5.1M
BBDCBarings BDC Inc.	0.2%	New	475,000	—	$4.0M
BCSFBain Cap Specialty Fin Inc	0.2%	New	315,000	—	$3.9M
LPXLouisiana-Pacific Corporation	0.2%	0.4%	46,008	+0.0%	$3.6M

What GCM Grosvenor Holdings, LLC bought and sold in Q2 2026, against Q1 2026.

New positions

SPCX Space Ex Tech Spacex Class A63.6% 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 Fin Corp+27.3% shares

Reduced

No position shrank by more than 5%.

Sold out

ABG Asbury Automotive Group Incwas 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 and rebuilt each quarter on the day the filing became public. 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.

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 Ex Tech Spacex Class A (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 Ex Tech Spacex Class A (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 Fin Corp (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 Inc (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.