Brad Gerstner Portfolio: Altimeter Capital 13F Holdings
Managed by Brad Gerstner
Positions as of Q2 2026 (quarter ended Jun 30, 2026), filed with the SEC on Aug 14, 2026.
Tech-focused crossover hedge fund run by Brad Gerstner. Active SPAC sponsor during 2020-2021 cycle.
13F holdings as of Jun 30, 2026
Source: Altimeter Capital Form 13F-HR for Q2 2026, filed Aug 14, 2026, on SEC EDGAR. See our Methodology.
What did Altimeter Capital buy and sell in Q2 2026?
Compared with its Q1 2026 filing, Altimeter Capital reported 10 new positions, added to 5, reduced 3 and sold out of 3. Changes are measured in shares, so a position can rise in value without being added to.
New positions
Top 6Added to
Top 5Reduced
Top 3Top 10 holdings and concentration
Q2 2026The ten largest positions make up 83.3% of the $9.83B reported in long positions, led by NVDA at 19.2%.
Sector allocation
Q2 2026Share of the $9.83B reported, by the sector of each stock. 19.3% is in ETFs, funds and securities without a sector on file.
| Sector | Weight | Positions |
|---|---|---|
| Technology | 65.5% | 13 |
| Communication Services | 8.4% | 2 |
| Consumer Discretionary | 5.9% | 1 |
| Financials | 0.9% | 1 |
Altimeter Capital 13F holdings, Q2 2026
All 20 positions| # | Company | Shares | Value | Weight | vs Q1 2026 |
|---|---|---|---|---|---|
| 1 | NVDANVIDIA CORPORATION | 9.41M | $1.88B | 19.16% | +1% |
| 2 | CBRSCEREBRAS SYSTEMS INC | 7.23M | $1.60B | 16.24% | NEW |
| 3 | METAMETA PLATFORMS INC | 1.35M | $763.25M | 7.76% | -31% |
| 4 | TSMTAIWAN SEMICONDUCTOR MFG LTD | 1.43M | $682.62M | 6.94% | +5% |
| 5 | CRWVCOREWEAVE INC | 6.07M | $604.58M | 6.15% | +35% |
| 6 | ARMARM HOLDINGS PLC | 1.64M | $582.19M | 5.92% | -4% |
| 7 | AMZNAMAZON COM INC | 2.43M | $578.06M | 5.88% | +16% |
| 8 | UBERUBER TECHNOLOGIES INC | 7.37M | $532.00M | 5.41% | -8% |
| 9 | SNOWSNOWFLAKE INC | 1.93M | $490.23M | 4.99% | – |
| 10 | MSFTMICROSOFT CORP | 1.27M | $473.02M | 4.81% | +7% |
| 11 | QCOMQUALCOMM INC | 1.88M | $347.87M | 3.54% | NEW |
| 12 | SPCXSPACE EXPLORATION TECHN CORP | 1.78M | $303.53M | 3.09% | NEW |
| 13 | MUMICRON TECHNOLOGY INC | 210K | $241.85M | 2.46% | NEW |
| 14 | AMATAPPLIED MATLS INC | 262K | $189.39M | 1.93% | NEW |
| 15 | KLACKLA CORP | 578K | $174.46M | 1.77% | NEW |
| 16 | LRCXLAM RESEARCH CORP | 394K | $170.77M | 1.74% | NEW |
| 17 | HOODROBINHOOD MKTS INC | 900K | $90.22M | 0.92% | – |
| 18 | GOOGLALPHABET INC | 175K | $62.60M | 0.64% | NEW |
| 19 | SNPSSYNOPSYS INC | 140K | $62.60M | 0.64% | NEW |
| 20 | G4124C117GRAB HOLDINGS LIMITED | 3.50M | $150.6K | 0.00% | NEW |
Altimeter Capital portfolio by quarter
4 quarters on fileReported 13F value and position count for each quarter AlphaScala holds for Altimeter Capital. Value changes include price moves as well as buying and selling. Position changes are shown only where the quarter was compared with the filing before it.
| Quarter | Reported value | Change | Positions | New | Sold out |
|---|---|---|---|---|---|
| Q2 2026 | $9.83B | +72.5% | 20 | 10 | 3 |
| Q1 2026 | $5.70B | -14.5% | 13 | 2 | 7 |
| Q4 2025 | $6.66B | -12.1% | 18 | 3 | 8 |
| Q3 2025 | $7.58B | – | 23 | – | – |
Funds with overlapping holdings
Overlap is the sum of the smaller portfolio weight for each stock both funds hold, across Altimeter Capital's 25 largest positions.
Related data
Data from SEC Form 13F-HR filings, which are due 45 days after quarter end and list long positions in US-listed equities as of that date. Short positions, cash, bonds, non-US holdings and intra-quarter trading are not shown. Listed options are shown separately at notional value. Changes compare the Q2 2026 filing with Q1 2026. Research only – not investment advice.