Altimeter Capital Management, LP · Q2 2026 13F · SEC CIK 1541617
Brad Gerstner portfolio
Hedge fundAltimeter Capital 13F holdings. Filed 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $9.8B
- Reported positions
- 20
- Top holdings a year, 3 yrs
- +24.9%
- Assets under management
- $18.8B
Brad Gerstner is the founder of Altimeter Capital, which reported 20 positions worth $9.8B in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were Nvidia Corporation Com (NVDA, 19.2%), Cerebras Systems Inc (CBRS, 16.2%), Meta Platforms Inc Class A (META, 7.8%). A portfolio copying its top holdings returned 24.9% a year over the last 3 years, against 20.4% for the S&P 500.
Brad Gerstner holdings all 20 positions.
Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
| Stock | % of 13F value | Share change | Reported value |
|---|---|---|---|
| NVDANvidia Corporation Com | 19.2% | +0.8% | $1.9B |
| CBRSCerebras Systems Inc | 16.2% | — | $1.6B |
| METAMeta Platforms Inc Class A | 7.8% | -30.6% | $763.3M |
| TSMTaiwan Semiconductor Manufac | 6.9% | +4.7% | $682.6M |
| CRWVCoreweave Inc | 6.2% | +35.0% | $604.6M |
| ARMArm Hldgs PLC Equity A Funsponsored ADR | 5.9% | -4.3% | $582.2M |
| AMZNAmazon Com Inc Com | 5.9% | +16.1% | $578.1M |
| UBERUber Technologies Inc | 5.4% | -7.5% | $532.0M |
| SNOWSnowflake Inc | 5.0% | +0.0% | $490.2M |
| MSFTMicrosoft Corp | 4.8% | +7.1% | $473.0M |
| QCOMQualcomm Inc | 3.5% | — | $347.9M |
| SPCXSpace Ex Tech Spacex Class A | 3.1% | — | $303.5M |
| MUMicron Technology Inc | 2.5% | — | $241.8M |
| AMATApplied Matls Inc | 1.9% | — | $189.4M |
| KLACKla Corp | 1.8% | — | $174.5M |
| LRCXLam Research Corp | 1.7% | — | $170.8M |
| HOODRobinhood Mkts Inc | 0.9% | +0.0% | $90.2M |
| GOOGLAlphabet Inc | 0.6% | — | $62.6M |
| SNPSSynopsys Inc | 0.6% | — | $62.6M |
| GRABWGrab Holdings Limited | 0.0% | — | $151K |
What Brad Gerstner bought and sold in Q2 2026, against Q1 2026.
New positions
- CBRS Cerebras Systems Inc16.2% of 13F
- QCOM Qualcomm Inc3.5% of 13F
- SPCX Space Ex Tech Spacex Class A3.1% of 13F
- MU Micron Technology Inc2.5% of 13F
- AMAT Applied Matls Inc1.9% of 13F
- KLAC Kla Corp1.8% of 13F
- LRCX Lam Research Corp1.7% of 13F
- GOOGL Alphabet Inc0.6% of 13F
Added to
- CRWV Coreweave Inc+35.0% shares
- AMZN Amazon Com Inc Com+16.1% shares
- MSFT Microsoft Corp+7.1% shares
Reduced
- META Meta Platforms Inc Class A-30.6% shares
- UBER Uber Technologies Inc-7.5% shares
Sold out
- AXON Axon Enterprise Incwas 1.1%
- AVGO Broadcom Incwas 0.4%
- Grab Holdings Limitedwas 0.0%
Share counts compared with the Q1 2026 13F; a split also changes share counts.
How the holdings did against the S&P 500.
- 1 year
- +6.0% /yr
- S&P 500 +20.1%
- 3 years
- +24.9% /yr
- S&P 500 +20.4%
- 5 years
- +5.0% /yr
- S&P 500 +11.6%
A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q2 2026 | $9.8B | 20 |
| Q1 2026 | $5.7B | 13 |
| Q4 2025 | $6.7B | 18 |
| Q3 2025 | $7.6B | 23 |
| Q2 2025 | $6.9B | 18 |
| Q1 2025 | $5.0B | 22 |
| Q4 2024 | $5.5B | 24 |
| Q3 2024 | $6.8B | 23 |
| Q2 2024 | $6.7B | 20 |
| Q1 2024 | $6.5B | 17 |
| Q4 2023 | $6.0B | 11 |
| Q3 2023 | $5.3B | 11 |
Questions about Brad Gerstner's portfolio
Who is Brad Gerstner?
Brad Gerstner is the founder of Altimeter Capital, a hedge fund that files its US stock holdings with the SEC on Form 13F under the name Altimeter Capital Management, LP.
What stocks does Brad Gerstner own?
Altimeter Capital Management, LP's latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 20 positions worth $9.8B. The largest are Nvidia Corporation Com (NVDA) at 19.2%, Cerebras Systems Inc (CBRS) at 16.2%, Meta Platforms Inc Class A (META) at 7.8%, Taiwan Semiconductor Manufac (TSM) at 6.9% and Coreweave Inc (CRWV) at 6.2%.
What did Brad Gerstner buy last quarter?
In Q2 2026, Altimeter Capital Management, LP added a new position in Cerebras Systems Inc (CBRS), a new position in Qualcomm Inc (QCOM), a new position in Space Ex Tech Spacex Class A (SPCX), a new position in Micron Technology Inc (MU), a new position in Applied Matls Inc (AMAT), Coreweave Inc (CRWV) (+35.0% shares), Amazon Com Inc Com (AMZN) (+16.1% shares) and Microsoft Corp (MSFT) (+7.1% shares), compared with its Q1 2026 filing.
What did Brad Gerstner sell last quarter?
In Q2 2026, Altimeter Capital Management, LP sold all of Axon Enterprise Inc (AXON), sold all of Broadcom Inc (AVGO), sold all of Grab Holdings Limited, Meta Platforms Inc Class A (META) (-30.6% shares) and Uber Technologies Inc (UBER) (-7.5% shares), compared with its Q1 2026 filing.
How has Brad Gerstner's portfolio performed?
A portfolio copying Altimeter Capital Management, LP's 20 largest 13F holdings each quarter, from the day each filing was public, returned +24.9% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +6.0% against +20.1%. Over 5 years: +5.0% a year against +11.6%.
When is Altimeter Capital Management, LP's next 13F filing due?
13F filings are due 45 days after each quarter ends. Altimeter Capital Management, LP's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.
How much money does Altimeter Capital Management, LP manage?
Altimeter Capital Management, LP reported $18.8B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $9.8B.