Altimeter Capital Management: 13F holdings, Q2 2026
Tiger lineage · SEC EDGAR filings (CIK 0001541617) · Explore on the interactive board
Altimeter Capital Management disclosed 20 US equity positions worth $9.8bn in its Q2 2026 13F filing (holdings as of June 30, 2026, filed August 14, 2026). Its largest position is NVDA at 19.2% of the reported book, followed by CBRS, META. The top ten holdings are 83.3% of the book, and the portfolio behaves like about 10 equal-weight positions. Versus the prior filing it opened 10 new positions, added to 5, reduced 3 and exited 3.
What does Altimeter Capital Management own? Top holdings as of June 30, 2026
Change is measured in shares against the previous filing (Q1 2026), so price moves do not read as decisions. This quarter: 10 new, 5 added, 3 reduced, 3 exited.
| # | Stock | Sector | Weight | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|---|
| 1 | NVDA NVIDIA CORPORATION | Technology | 19.2% | $1.9bn | 9,413,589 | 1% | added |
| 2 | CBRS CEREBRAS SYSTEMS INC | 16.2% | $1.6bn | 7,225,037 | – | new | |
| 3 | META META PLATFORMS INC | Communication Services | 7.8% | $763.3m | 1,354,990 | -31% | reduced |
| 4 | TSM TAIWAN SEMICONDUCTOR MFG LTD | Technology | 6.9% | $682.6m | 1,429,355 | 5% | added |
| 5 | CRWV COREWEAVE INC | Technology | 6.2% | $604.6m | 6,073,695 | 35% | added |
| 6 | ARM ARM HOLDINGS PLC | Technology | 5.9% | $582.2m | 1,641,972 | -4% | reduced |
| 7 | AMZN AMAZON COM INC | Consumer Cyclical | 5.9% | $578.1m | 2,425,351 | 16% | added |
| 8 | UBER UBER TECHNOLOGIES INC | Technology | 5.4% | $532.0m | 7,372,440 | -8% | reduced |
| 9 | SNOW SNOWFLAKE INC | Technology | 5.0% | $490.2m | 1,926,250 | 0% | held |
| 10 | MSFT MICROSOFT CORP | Technology | 4.8% | $473.0m | 1,268,082 | 7% | added |
| 11 | QCOM QUALCOMM INC | Technology | 3.5% | $347.9m | 1,882,490 | – | new |
| 12 | SPACE EXPLORATION TECHN CORP | 3.1% | $303.5m | 1,776,485 | – | new | |
| 13 | MU MICRON TECHNOLOGY INC | Technology | 2.5% | $241.8m | 209,520 | – | new |
| 14 | AMAT APPLIED MATLS INC | Technology | 1.9% | $189.4m | 261,950 | – | new |
| 15 | KLAC KLA CORP | Technology | 1.8% | $174.5m | 578,230 | – | new |
| 16 | LRCX LAM RESEARCH CORP | Technology | 1.7% | $170.8m | 394,080 | – | new |
| 17 | HOOD ROBINHOOD MKTS INC | Financial Services | 0.9% | $90.2m | 899,691 | 0% | held |
| 18 | GOOGL ALPHABET INC | Communication Services | 0.6% | $62.6m | 175,180 | – | new |
| 19 | SNPS SYNOPSYS INC | Technology | 0.6% | $62.6m | 140,343 | – | new |
| 20 | GRAB HOLDINGS LIMITED | 0.0% | $150.6k | 3,502,000 | – | new |
What did Altimeter Capital Management sell? Positions exited since the previous filing
| Stock | Prior weight | Prior value |
|---|---|---|
| AXON AXON ENTERPRISE INC | 75.1% | $63.3m |
| AVGO BROADCOM INC | 24.6% | $20.8m |
| GRAB HOLDINGS LIMITED | 0.3% | $262.6k |
Sector mix
| Sector | Weight |
|---|---|
| Technology | 65.5% |
| Communication Services | 8.4% |
| Consumer Cyclical | 5.9% |
| Financial Services | 0.9% |
Sectors cover positions whose ticker resolved to a sector; the remainder is unclassified, not cash.
Filing history
| Quarter | Positions | Equity value |
|---|---|---|
| Q2 2026 | 20 | $9.8bn |
| Q1 2026 | 13 | $5.7bn |
| Q4 2025 | 18 | $6.7bn |
| Q3 2025 | 23 | $7.6bn |
| Q2 2025 | 18 | $6.9bn |
| Q1 2025 | 22 | $5.0bn |
| Q4 2024 | 24 | $5.5bn |
| Q3 2024 | 23 | $6.8bn |
| Q2 2024 | 20 | $6.7bn |
| Q1 2024 | 17 | $6.5bn |
| Q4 2023 | 11 | $6.0bn |
| Q3 2023 | 11 | $5.3bn |
| Q2 2023 | 11 | $5.5bn |
| Q1 2023 | 11 | $4.6bn |
| Q4 2022 | 11 | $3.7bn |
| Q3 2022 | 17 | $4.7bn |
Earliest filing: Q4 2011 · 59 quarters on file
How concentrated is Altimeter Capital Management's portfolio?
Across every quarter Altimeter Capital Management has filed, its median largest position is 30.8% of the book and its median top-ten weight is 94.1%, which WhaleCreep classifies as concentrated (the gate is a median largest position of 5%). Of 230 completed holding spells, the median lasted 3.0 quarters; 20 positions are still open and their final length is unknown.