Altimeter Capital Management, LP reported 19 positions worth $8.23B for the quarter ended Jun 30, 2026, up 44.5% on the prior quarter. It opened 9 new positions, added to 5, trimmed 3 and exited 3. Its largest holding is Nvidia Corp at 22.9% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| QCOM Qualcomm Inc | +1.88M | – | $347.87M | 4.23% |
| SPCX Space Exploration Technologies Corp | +1.78M | – | $303.53M | 3.69% |
| MU Micron Technology Inc | +209.5K | – | $241.85M | 2.94% |
| AMAT Applied Materials Inc | +262.0K | – | $189.39M | 2.3% |
| KLAC Kla Corp | +578.2K | – | $174.46M | 2.12% |
| LRCX Lam Research Corp | +394.1K | – | $170.77M | 2.07% |
| CRWV CoreWeave, Inc. | +1.57M | +35.0% | $156.74M | 7.34% |
| AMZN Amazon Com Inc | +335.8K | +16.1% | $80.03M | 7.02% |
| GOOGL Alphabet Inc. | +175.2K | – | $62.60M | 0.76% |
| SNPS Synopsys Inc | +140.3K | – | $62.60M | 0.76% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| META Meta Platforms, Inc. | -598.4K | -30.6% | $337.06M | 9.27% |
| AXON Axon Enterprise, Inc. | -149.0K | -100.0% | $63.27M | Exited |
| UBER Uber Technologies, Inc | -599.3K | -7.5% | $43.25M | 6.46% |
| ARM Arm Holdings Plc | -73.5K | -4.3% | $26.05M | 7.07% |
| AVGO Broadcom Inc. | -67.1K | -100.0% | $20.77M | Exited |
| AGCWW ALTIMETER GROWTH CORP -CW25 | -3.50M | -100.0% | $262.65K | Exited |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| QCOM Qualcomm Inc | +1.88M | $347.87M | 4.23% |
| SPCX Space Exploration Technologies Corp | +1.78M | $303.53M | 3.69% |
| MU Micron Technology Inc | +209.5K | $241.85M | 2.94% |
| AMAT Applied Materials Inc | +262.0K | $189.39M | 2.3% |
| KLAC Kla Corp | +578.2K | $174.46M | 2.12% |
| LRCX Lam Research Corp | +394.1K | $170.77M | 2.07% |
| GOOGL Alphabet Inc. | +175.2K | $62.60M | 0.76% |
| SNPS Synopsys Inc | +140.3K | $62.60M | 0.76% |
| GRABW Grab Holdings Ltd | +3.50M | $150.59K | <0.01% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | NVDA Nvidia Corp | Technology | 9.41M | $1.88B | 22.88% | +77.6K | +0.8% | Added | 0.04% |
| 2 | META Meta Platforms, Inc. | Technology | 1.35M | $763.25M | 9.27% | -598.4K | -30.6% | Reduced | 0.05% |
| 3 | TSM Taiwan Semiconductor Manufacturing Co Ltd | Technology | 1.43M | $682.62M | 8.29% | +63.7K | +4.7% | Added | 0.01% |
| 4 | CRWV CoreWeave, Inc. | Technology | 6.07M | $604.58M | 7.34% | +1.57M | +35.0% | Added | 1.33% |
| 5 | ARM Arm Holdings Plc | Technology | 1.64M | $582.19M | 7.07% | -73.5K | -4.3% | Reduced | 0.15% |
| 6 | AMZN Amazon Com Inc | Consumer Discretionary | 2.43M | $578.06M | 7.02% | +335.8K | +16.1% | Added | 0.02% |
| 7 | UBER Uber Technologies, Inc | Technology | 7.37M | $532.00M | 6.46% | -599.3K | -7.5% | Reduced | 0.36% |
| 8 | SNOW Snowflake Inc. | Technology | 1.93M | $490.23M | 5.95% | 0 | 0.0% | Unchanged | 0.56% |
| 9 | MSFT Microsoft Corp | Technology | 1.27M | $473.02M | 5.75% | +84.5K | +7.1% | Added | 0.02% |
| 10 | QCOM Qualcomm Inc | Technology | 1.88M | $347.87M | 4.23% | +1.88M | – | New | 0.18% |
| 11 | SPCX Space Exploration Technologies Corp | Industrials | 1.78M | $303.53M | 3.69% | +1.78M | – | New | 0.01% |
| 12 | MU Micron Technology Inc | Technology | 209.5K | $241.85M | 2.94% | +209.5K | – | New | 0.02% |
| 13 | AMAT Applied Materials Inc | Technology | 262.0K | $189.39M | 2.3% | +262.0K | – | New | 0.03% |
| 14 | KLAC Kla Corp | Technology | 578.2K | $174.46M | 2.12% | +578.2K | – | New | 0.04% |
| 15 | LRCX Lam Research Corp | Technology | 394.1K | $170.77M | 2.07% | +394.1K | – | New | 0.03% |
Tip. Select a row to see that position’s full history at Altimeter Capital Management.
As of its Q2 2026 13F filing, Altimeter Capital Management, LP’s five largest positions were Nvidia Corp (NVDA) at 22.9%, Meta Platforms, Inc. (META) at 9.3%, Taiwan Semiconductor Manufacturing Co Ltd (TSM) at 8.3%, CoreWeave, Inc. (CRWV) at 7.3%, Arm Holdings Plc (ARM) at 7.1% of the reported portfolio.
Altimeter Capital Management, LP reported a 13F portfolio worth $8.23B across 19 positions for Q2 2026. That is up 44.5% from the previous quarter.
Its largest purchases by value were Qualcomm Inc ($347.87M), Space Exploration Technologies Corp ($303.53M), Micron Technology Inc ($241.85M). It opened 9 new positions.
Its largest sales by value were Meta Platforms, Inc. ($337.06M), Axon Enterprise, Inc. ($63.27M), Uber Technologies, Inc ($43.25M). It exited 3 positions entirely.
From the Form 13F-HR reports Altimeter Capital Management, LP files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.