Brad Gerstner

Altimeter Capital Management, LP

as of Dec 31, 2025 · filed Feb 17, 2026 · 48-day reporting lag · historical report

Source filings

13F-HR 0001541617-26-000002

QuarterCompare any two quarters

Portfolio value$6.7B -12.1% vs. previous quarter

Positions183 new · 8 sold

Top 564.8%largest NVDA at 22.7%

Largest moveNVDAIncreased · +3.9% 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.

34%held throughout

META26

MSFT26

UBER26

SNOW24

AMZN20

Top 3 moves

NVDA+3.9%

CRWV+3.5%

AVGO−3.1%

3 new positions and 8 sold; the largest portfolio-weight shift was NVDA gaining 3.9% 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 Q4 2025

NVDANVIDIA CORPInformation TechnologySupply chain (as of Q2 2026)	22.7%+3.9%	Increased6.0%	8,099,773	$186.50	$1.51B
METAMETA PLATFORMS INC-CLASS ACommunication Services	18.3%+0.2%	Reduced1.1%	1,845,368	$660.09	$1.22B
MSFTMICROSOFT CORPInformation Technology	9.3%+1.3%	Increased9.9%	1,277,352	$483.62	$617.8M
AMZNAMAZON.COM INCConsumer DiscretionarySupply chain (as of Q2 2026)	7.7%+1.4%	Increased2.2%	2,215,660	$230.82	$511.4M
UBERUBER TECHNOLOGIES INCConsumer Discretionary	6.9%-0.4%	Unchanged	5,588,792	$81.71	$456.7M
SNOWSNOWFLAKE INCInformation Technology	6.7%-0.5%	Reduced16.5%	2,027,604	$219.36	$444.8M
TSMTAIWAN SEMICONDUCTOR-SP ADRInformation TechnologySupply chain (as of Q3 2026)	5.6%+1.6%	Increased14.1%	1,219,227	$303.89	$370.5M
CPNGCOUPANG INCConsumer Discretionary	5.6%+1.3%	Increased56.4%	15,676,794	$23.59	$369.8M
CRWVNEWCOREWEAVE INC-CL AInformation Technology	3.5%+3.5%	New	3,213,230	$71.61	$230.1M
8QRCONFLUENT INC-CLASS AUnclassified	3.1%+0.2%	Reduced38.5%	6,933,250	$30.24	$209.7M
GOOGLALPHABET INC-CL ACommunication ServicesSupply chain (as of Q2 2026)	2.4%+1.4%	Increased65.8%	519,290	$313.00	$162.5M
ZZILLOW GROUP INC - CConsumer Discretionary	2.2%	Unchanged	2,187,421	$68.22	$149.2M
HOODROBINHOOD MARKETS INC - AFinancials	2.2%-2.7%	Reduced50.2%	1,293,292	$113.10	$146.3M
MELIMERCADOLIBRE INCConsumer Discretionary	2.1%+0.9%	Increased81.0%	68,480	$2014.26	$137.9M
SHOPNEWSHOPIFY INC - CLASS AInformation Technology	1.4%+1.4%	New	570,210	$160.97	$91.8M
BENEWBLOOM ENERGY CORP- AIndustrials	0.3%+0.3%	New	260,730	$86.89	$22.7M
AVGOBROADCOM INCInformation Technology	0.2%-3.1%	Reduced95.7%	32,129	$346.10	$11.1M
Ticker unavailableGRAB HOLDINGS LIMITEDUnclassified	0.0%	Unchanged	3,502,000	$0.29	$1.03M