Brad Gerstner

Altimeter Capital Management, LP

as of Jun 30, 2025 · filed Aug 14, 2025 · 45-day reporting lag · historical report

Source filings

13F-HR 0001541617-25-000009

QuarterCompare any two quarters

Portfolio value$6.9B 39.4% vs. previous quarter

Positions183 new · 7 sold

Top 563.5%largest META at 20.0%

Largest moveNVDAIncreased · +3.2% weight shift

Concentration

How much of the portfolio the biggest positions add up to. Hover the curve, or focus it and use the arrow keys, to inspect each rank.

Longest held

One block per imported quarter, oldest at the left. A full row means held in all of them, not that the position began there.

36%held throughout

META26

UBER26

MSFT26

SNOW24

AMZN20

Top 3 moves

NVDA+3.2%

TSM+2.8%

HOOD+2.0%

3 new positions and 7 sold; the largest portfolio-weight shift was NVDA gaining 3.2% of portfolio weight.

Holdings

Reported price is value divided by shares, the manager’s quarter-end mark rather than a traded price.

Sorted by portfolio weight, high to low

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Reported holdings for Q2 2025

METAMETA PLATFORMS INC-CLASS ACommunication Services	20.0%-1.3%	Increased2.3%	1,877,301	$738.09	$1.39B
NVDANVIDIA CORPInformation TechnologySupply chain (as of Q2 2026)	18.8%+3.2%	Increased15.4%	8,252,160	$157.99	$1.30B
SNOWSNOWFLAKE INCInformation Technology	9.1%+0.5%	Reduced4.1%	2,825,630	$223.77	$632.3M
UBERUBER TECHNOLOGIES INCConsumer Discretionary	8.0%-0.3%	Increased5.1%	5,953,104	$93.30	$555.4M
MSFTMICROSOFT CORPInformation Technology	7.6%+0.2%	Increased8.5%	1,058,121	$497.41	$526.3M
8QRCONFLUENT INC-CLASS AUnclassified	5.6%-0.6%	Increased19.3%	15,552,976	$24.93	$387.7M
CPNGCOUPANG INCConsumer Discretionary	4.9%+1.7%	Increased53.6%	11,432,698	$29.96	$342.5M
AMZNAMAZON.COM INCConsumer DiscretionarySupply chain (as of Q2 2026)	4.6%+0.6%	Increased40.2%	1,464,863	$219.39	$321.4M
HOODROBINHOOD MARKETS INC - AFinancials	4.4%+2.0%	Increased12.5%	3,245,457	$93.63	$303.9M
TSMNEWTAIWAN SEMICONDUCTOR-SP ADRInformation TechnologySupply chain (as of Q3 2026)	2.8%+2.8%	New	867,209	$226.49	$196.4M
CARTMAPLEBEAR INCConsumer Discretionary	2.8%+0.1%	Increased25.9%	4,216,768	$45.24	$190.8M
ZZILLOW GROUP INC - CConsumer Discretionary	2.4%+0.6%	Increased80.4%	2,387,772	$70.05	$167.3M
ARMARM HOLDINGS PLC-ADRInformation Technology	2.2%+1.8%	Increased431.4%	933,208	$161.74	$150.9M
MELIMERCADOLIBRE INCConsumer Discretionary	1.8%+1.6%	Increased1310.3%	46,539	$2613.63	$121.6M
IOTNEWSAMSARA INC-CL AInformation Technology	1.7%+1.7%	New	2,990,578	$39.78	$119.0M
DDOGNEWDATADOG INC - CLASS AInformation Technology	1.7%+1.7%	New	881,730	$134.33	$118.4M
CRWVCOREWEAVE INC-CL AInformation Technology	1.5%-0.7%	Reduced78.3%	649,536	$163.06	$105.9M
Ticker unavailableGRAB HOLDINGS LIMITEDUnclassified	0.0%	Unchanged	3,502,000	$0.39	$1.37M