Altimeter Capital Management, LLC
Hedge Fund • Long/Short
Altimeter Capital Management, LLC is a Long/Short Hedge Fund based in Boston, MA led by Bradley Thomas Gerstner, reporting $12.7B in AUM as of Q2 2025 with 60% Technology concentration, 86% concentrated in top 10 holdings, 20% allocation to META, and 60% technology allocation.
CEOBradley Thomas Gerstner
- Portfolio Value
- $6.9B
- Positions
- 18
- Top Holding
- META at 19.99%
- Last Reported
- Q2 2025
Top Holdings
Largest long holdings in Altimeter Capital Management, LLC's portfolio (85.9% of total portfolio)
| Holding | Sector | Market Value | Weight | Ownership |
|---|---|---|---|---|
1  Meta Platforms, Inc. META | Internet Content & Information Communication Services | $1.4B | 19.99% | 0.07% 1.9M shares |
2  Nvidia NVDA | Semiconductors Technology | $1.3B | 18.81% | 0.03% 8.3M shares |
3  Snowflake SNOW | Software - Application Technology | $632.3M | 9.12% | 0.85% 2.8M shares |
4  Uber Technologies UBER | Software - Application Technology | $555.4M | 8.01% | 0.28% 6.0M shares |
5  Microsoft MSFT | Software - Infrastructure Technology | $526.3M | 7.59% | 0.01% 1.1M shares |
6  Confluent CFLT | Software - Infrastructure Technology | $387.7M | 5.59% | 4.57% 15.6M shares |
7  Coupang CPNG | Specialty Retail Consumer Cyclical | $342.5M | 4.94% | 0.63% 11.4M shares |
8  Amazon AMZN | Specialty Retail Consumer Cyclical | $321.4M | 4.64% | 0.01% 1.5M shares |
9  Robinhood Markets, Inc. HOOD | Software - Infrastructure Technology | $303.9M | 4.38% | 0.37% 3.2M shares |
10  Taiwan Semiconductor Manufacturing Company TSM | Semiconductors Technology | $196.4M | 2.83% | — 867.2K shares |
Changes
Portfolio activity, position movements, and quarter-over-quarter changes in Altimeter Capital Management, LLC's latest filing
Market Value
Q/Q Change
Net Flows % of MV
Turnover Ratio
New Purchases
Added To
Sold Out Of
Reduced Holdings
Increased Positions
| Position | Shares Δ |
|---|---|
1  Mercado Libre MELI | +1,310.27% |
2  Arm Holdings ARM | +431.44% |
3  Zillow Group, Inc. Z | +80.41% |
4 Coupang CPNG | +53.64% |
5 Amazon AMZN | +40.16% |
Decreased Positions
| Position | Shares Δ |
|---|---|
1  Invesco QQQ Trust QQQ | Sold |
2  Flutter Entertainment FLUT | Sold |
3 BABA Alibaba Group Holding Limited BABA | Sold |
4  Astera Labs, Inc. ALAB | Sold |
5  Rubrik RBRK | Sold |
Analytics
Portfolio insights and performance metrics for Altimeter Capital Management, LLC