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Altimeter Capital Management, LP Portfolio
$9.8B across 20 positions as of 2026-06-30, with 83% of it in the ten largest. 4 quarters on file.
How the reported portfolio did
Each 13F's long stock positions, held to the next quarter's end, against the S&P 500. Yearly rates, on closes without dividends.
1 year
+3.5%
-11.0% a year vs the S&P 500
3 years
+28.3%
+7.0% a year vs the S&P 500
5 years
+3.4%
-8.8% a year vs the S&P 500
Quarters ahead
9 of 22
| Quarter | Portfolio | S&P 500 |
|---|---|---|
| Jun 30, 2026 to Sep 30, 2026 | +4.9% | +2.1% |
| Mar 31, 2026 to Jun 30, 2026 | +20.7% | +14.8% |
| Dec 31, 2025 to Mar 31, 2026 | -12.8% | -4.6% |
| Sep 30, 2025 to Dec 31, 2025 | -6.4% | +2.4% |
| Jun 30, 2025 to Sep 30, 2025 | +6.8% | +7.8% |
| Mar 31, 2025 to Jun 30, 2025 | +41.6% | +10.5% |
| Dec 31, 2024 to Mar 31, 2025 | -8.7% | -4.6% |
| Sep 30, 2024 to Dec 31, 2024 | +6.8% | +2.1% |
Largest first
Share is of this manager's reported book. A holding with no symbol is one this site does not track as a company; the filing's own name for it is shown instead.
| Holding | Value | Share | Shares |
|---|---|---|---|
| NVDANVIDIA Corp | $1.9B | 19.2% | 9,413,589 |
| CEREBRAS SYSTEMS INC | $1.6B | 16.2% | 7,225,037 |
| METAMeta Platforms Inc | $763.3M | 7.8% | 1,354,990 |
| TSMTaiwan Semiconductor Manufacturing Co Ltd | $682.6M | 6.9% | 1,429,355 |
| CRWVCoreWeave Inc | $604.6M | 6.2% | 6,073,695 |
| ARMArm Holdings PLC | $582.2M | 5.9% | 1,641,972 |
| AMZNAmazon.com Inc | $578.1M | 5.9% | 2,425,351 |
| UBERUber Technologies Inc | $532M | 5.4% | 7,372,440 |
| SNOWSnowflake Inc | $490.2M | 5.0% | 1,926,250 |
| MSFTMicrosoft Corp | $473M | 4.8% | 1,268,082 |
| QCOMQualcomm Inc | $347.9M | 3.5% | 1,882,490 |
| SPCXSpace Exploration Technologies Corp | $303.5M | 3.1% | 1,776,485 |
| MUMicron Technology Inc | $241.8M | 2.5% | 209,520 |
| AMATApplied Materials Inc | $189.4M | 1.9% | 261,950 |
| KLACKLA Corp | $174.5M | 1.8% | 578,230 |
| LRCXLam Research Corp | $170.8M | 1.7% | 394,080 |
| HOODRobinhood Markets Inc | $90.2M | 0.9% | 899,691 |
| GOOGLAlphabet Inc | $62.6M | 0.6% | 175,180 |
| SNPSSynopsys Inc | $62.6M | 0.6% | 140,343 |
| GRAB HOLDINGS LIMITED | $150.6K | 0.0% | 3,502,000 |
Quarter ending 2026-06-30.
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