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Altimeter Capital Management 13F holdings, Q2 2026

Altimeter Capital Management (technology investment firm founded by Brad Gerstner) reported 20 US-listed positions worth $9.8B in its Form 13F for the quarter ended June 30, 2026, filed with the SEC on August 14, 2026. Compared with Q1 2026, the filing shows 10 new positions, 4 increased, 3 reduced, and 3 exited.

Reported value$9.8B
Positions20
New / exited10 / 3
Quarter endedQ2 2026

Largest holdings

CompanyValueWeightShares
Nvidia Corporation$1.9B19.2%9,413,589
Cerebras Systems Inc$1.6B16.2%7,225,037
Meta Platforms Inc$763.3M7.8%1,354,990
Taiwan Semiconductor Mfg Ltd$682.6M6.9%1,429,355
Coreweave Inc$604.6M6.2%6,073,695
Arm Holdings Plc$582.2M5.9%1,641,972
Amazon Com Inc$578.1M5.9%2,425,351
Uber Technologies Inc$532.0M5.4%7,372,440
Snowflake Inc$490.2M5.0%1,926,250
Microsoft Corp$473.0M4.8%1,268,082
Qualcomm Inc$347.9M3.5%1,882,490
Space Exploration Techn Corp$303.5M3.1%1,776,485
Micron Technology Inc$241.8M2.5%209,520
Applied Matls Inc$189.4M1.9%261,950
Kla Corp$174.5M1.8%578,230
Lam Research Corp$170.8M1.7%394,080
Robinhood Mkts Inc$90.2M0.9%899,691
Alphabet Inc$62.6M0.6%175,180
Synopsys Inc$62.6M0.6%140,343
Grab Holdings Limited$150,5860.0%3,502,000

New positions in Q2 2026

Company Value Shares
Cerebras Systems Inc $1.6B 7,225,037
Qualcomm Inc $347.9M 1,882,490
Space Exploration Techn Corp $303.5M 1,776,485
Micron Technology Inc $241.8M 209,520
Applied Matls Inc $189.4M 261,950
Kla Corp $174.5M 578,230
Lam Research Corp $170.8M 394,080
Alphabet Inc $62.6M 175,180
Synopsys Inc $62.6M 140,343
Grab Holdings Limited $150,586 3,502,000

Positions increased

Company Value Share change Shares
Taiwan Semiconductor Mfg Ltd $682.6M +5% 1,429,355
Coreweave Inc $604.6M +35% 6,073,695
Amazon Com Inc $578.1M +16% 2,425,351
Microsoft Corp $473.0M +7% 1,268,082

Positions reduced

Company Value Share change Shares
Meta Platforms Inc $763.3M -31% 1,354,990
Arm Holdings Plc $582.2M -4% 1,641,972
Uber Technologies Inc $532.0M -8% 7,372,440

Positions exited (held in Q1 2026)

Company Value in Q1 2026 Shares
Axon Enterprise Inc $63.3M 148,986
Broadcom Inc $20.8M 67,094
Grab Holdings Limited $262,650 3,502,000

How to read this. A Form 13F lists long positions in US-listed securities at quarter-end. It is filed up to 45 days later and does not show short positions, most derivatives, non-US holdings, cash, or trades made after the quarter ended, so it is a historical snapshot—not a current portfolio. Values are as reported in the filing. This page is not investment advice and does not suggest buying or selling any security.
Source: SEC EDGAR filing (Q2 2026), previous filing (Q1 2026). Updated 2026-11-11.