Altimeter Capital portfolio · 2026-06-30
Disclosed long book
$9.83 billion
Long positions
20
Calls / puts
0 / 0
Top 5 concentration
56.3%
Longs with AI data
11 / 20
Average AI 1Y
+25.2%
13F filing comparison
Quarter-over-quarter changes
2026-03-31 to 2026-06-30
Newly reported
10
No longer reported
3
Increased
5
Reduced
3
Newly reported this quarter
Present now and absent from the immediately preceding comparable filing.
| Position | Kind | Shares | Value |
|---|---|---|---|
CEREBRAS SYSTEMS INC CEREBRAS SYSTEMS INC | LONG | 7,225,037 | $1.60 billion |
QCOM QUALCOMM INC | LONG | 1,882,490 | $347.9 million |
SPACE EXPLORATION TECHN CORP SPACE EXPLORATION TECHN CORP | LONG | 1,776,485 | $303.5 million |
MU MICRON TECHNOLOGY INC | LONG | 209,520 | $241.8 million |
APPLIED MATLS INC APPLIED MATLS INC | LONG | 261,950 | $189.4 million |
KLA CORP KLA CORP | LONG | 578,230 | $174.5 million |
LAM RESEARCH CORP LAM RESEARCH CORP | LONG | 394,080 | $170.8 million |
GOOGL ALPHABET INC | LONG | 175,180 | $62.6 million |
SYNOPSYS INC SYNOPSYS INC | LONG | 140,343 | $62.6 million |
GRAB HOLDINGS LIMITED GRAB HOLDINGS LIMITED | LONG | 3,502,000 | $150,586 |
No longer reported this quarter
Present in the prior comparable filing and absent from this one.
| Position | Kind | Prior shares | Prior value |
|---|---|---|---|
BROADCOM INC BROADCOM INC · COM | LONG | 67,094 | $20.8 million |
AXON ENTERPRISE INC AXON ENTERPRISE INC · COM | LONG | 148,986 | $63.3 million |
GRAB HOLDINGS LIMITED GRAB HOLDINGS LIMITED · W EXP 12/1/202 | LONG | 3,502,000 | $262,650 |
“No longer reported” means the position is absent from this comparable 13F filing. It does not prove the manager sold it: reporting thresholds, confidential treatment, corporate actions, or instrument changes can also explain the omission.
| Position | Kind | Shares | Value | Long weight | Quarter change | AI at filing · 1Y | AI now |
|---|---|---|---|---|---|---|---|
NVDA NVIDIA Corporation | LONG | 9,413,589 | $1.88 billion | 19.2% | INCREASED | 34.1% | 1Y +33.6% 5Y +193.3% · 29 models |
CEREBRAS SYSTEMS INC CEREBRAS SYSTEMS INC · COM CL A · 15675D103 | LONG | 7,225,037 | $1.60 billion | 16.2% | NEWLY REPORTED | — | 1Y — 5Y — |
META Meta Platforms Inc. | LONG | 1,354,990 | $763.3 million | 7.8% | REDUCED | 22.1% | 1Y +21.8% 5Y +129.0% · 29 models |
TSM Taiwan Semiconductor Manufacturing Co. | LONG | 1,429,355 | $682.6 million | 6.9% | INCREASED | 24.3% | 1Y +24.8% 5Y +145.5% · 28 models |
CRWV CoreWeave Inc | LONG | 6,073,695 | $604.6 million | 6.2% | INCREASED | 44.1% | 1Y +40.4% 5Y +219.0% · 25 models |
ARM Arm Holdings plc | LONG | 1,641,972 | $582.2 million | 5.9% | REDUCED | 26.0% | 1Y +26.0% 5Y +159.8% · 27 models |
AMZN Amazon.com Inc. | LONG | 2,425,351 | $578.1 million | 5.9% | INCREASED | 22.4% | 1Y +22.2% 5Y +127.6% · 29 models |
UBER TECHNOLOGIES INC UBER TECHNOLOGIES INC · COM · 90353T100 | LONG | 7,372,440 | $532.0 million | 5.4% | REDUCED | — | 1Y — 5Y — |
SNOW Snowflake Inc. | LONG | 1,926,250 | $490.2 million | 5.0% | UNCHANGED | 20.6% | 1Y +20.3% 5Y +122.3% · 26 models |
MSFT Microsoft Corporation | LONG | 1,268,082 | $473.0 million | 4.8% | INCREASED | 16.6% | 1Y +16.6% 5Y +97.8% · 27 models |
QCOM Qualcomm Inc. | LONG | 1,882,490 | $347.9 million | 3.5% | NEWLY REPORTED | 20.3% | 1Y +20.0% 5Y +102.9% · 26 models |
SPACE EXPLORATION TECHN CORP SPACE EXPLORATION TECHN CORP · CLASS A COM STK · 84615Q103 | LONG | 1,776,485 | $303.5 million | 3.1% | NEWLY REPORTED | — | 1Y — 5Y — |
MU Micron Technology Inc. | LONG | 209,520 | $241.8 million | 2.5% | NEWLY REPORTED | 31.9% | 1Y +32.0% 5Y +153.7% · 26 models |
APPLIED MATLS INC APPLIED MATLS INC · COM · 038222105 | LONG | 261,950 | $189.4 million | 1.9% | NEWLY REPORTED | — | 1Y — 5Y — |
KLA CORP KLA CORP · COM NEW · 482480100 | LONG | 578,230 | $174.5 million | 1.8% | NEWLY REPORTED | — | 1Y — 5Y — |
LAM RESEARCH CORP LAM RESEARCH CORP · COM NEW · 512807306 | LONG | 394,080 | $170.8 million | 1.7% | NEWLY REPORTED | — | 1Y — 5Y — |
ROBINHOOD MKTS INC ROBINHOOD MKTS INC · COM CL A · 770700102 | LONG | 899,691 | $90.2 million | 0.9% | UNCHANGED | — | 1Y — 5Y — |
GOOGL Alphabet Inc. | LONG | 175,180 | $62.6 million | 0.6% | NEWLY REPORTED | 18.9% | 1Y +18.9% 5Y +104.1% · 27 models |
SYNOPSYS INC SYNOPSYS INC · COM · 871607107 | LONG | 140,343 | $62.6 million | 0.6% | NEWLY REPORTED | — | 1Y — 5Y — |
GRAB HOLDINGS LIMITED GRAB HOLDINGS LIMITED · W EXP 12/1/202 · G4124C117 | LONG | 3,502,000 | $150,586 | — | NEWLY REPORTED | — | 1Y — 5Y — |