Altimeter Capital portfolio · 2026-03-31
Disclosed long book
$5.70 billion
Long positions
13
Calls / puts
0 / 0
Top 5 concentration
74.0%
Longs with AI data
6 / 13
Average AI 1Y
+28.4%
13F filing comparison
Quarter-over-quarter changes
2025-12-31 to 2026-03-31
Newly reported
2
No longer reported
7
Increased
6
Reduced
4
Newly reported this quarter
Present now and absent from the immediately preceding comparable filing.
| Position | Kind | Shares | Value |
|---|---|---|---|
ARM ARM HOLDINGS PLC | LONG | 1,715,440 | $259.5 million |
AXON ENTERPRISE INC AXON ENTERPRISE INC | LONG | 148,986 | $63.3 million |
No longer reported this quarter
Present in the prior comparable filing and absent from this one.
| Position | Kind | Prior shares | Prior value |
|---|---|---|---|
BLOOM ENERGY CORP BLOOM ENERGY CORP · COM CL A | LONG | 260,730 | $22.7 million |
CONFLUENT INC CONFLUENT INC · CLASS A COM | LONG | 6,933,250 | $209.7 million |
COUPANG INC COUPANG INC · CL A | LONG | 15,676,794 | $369.8 million |
ALPHABET INC ALPHABET INC · CAP STK CL A | LONG | 519,290 | $162.5 million |
MERCADOLIBRE INC MERCADOLIBRE INC · COM | LONG | 68,480 | $137.9 million |
SHOPIFY INC SHOPIFY INC · CL A SUB VTG | LONG | 570,210 | $91.8 million |
ZILLOW GROUP INC ZILLOW GROUP INC · CL C CAP STK | LONG | 2,187,421 | $149.2 million |
“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 | 9,336,039 | $1.63 billion | 28.6% | INCREASED | 36.7% | 1Y +35.5% 5Y +209.6% · 25 models |
META Meta Platforms Inc. | LONG | 1,953,373 | $1.12 billion | 19.6% | INCREASED | 23.7% | 1Y +22.4% 5Y +133.8% · 25 models |
UBER TECHNOLOGIES INC UBER TECHNOLOGIES INC · COM · 90353T100 | LONG | 7,971,772 | $573.4 million | 10.1% | INCREASED | — | 1Y — 5Y — |
TSM Taiwan Semiconductor Manufacturing Co. | LONG | 1,365,675 | $461.5 million | 8.1% | INCREASED | 24.7% | 1Y +24.4% 5Y +142.1% · 24 models |
MSFT Microsoft Corporation | LONG | 1,183,632 | $438.1 million | 7.7% | REDUCED | 17.4% | 1Y +16.8% 5Y +100.8% · 25 models |
AMAZON COM INC AMAZON COM INC · COM · 023135106 | LONG | 2,089,558 | $435.2 million | 7.6% | REDUCED | — | 1Y — 5Y — |
CRWV CoreWeave Inc | LONG | 4,499,075 | $348.5 million | 6.1% | INCREASED | 50.6% | 1Y +44.9% 5Y +226.3% · 23 models |
SNOWFLAKE INC SNOWFLAKE INC · COM SHS · 833445109 | LONG | 1,926,250 | $290.5 million | 5.1% | REDUCED | — | 1Y — 5Y — |
ARM Arm Holdings plc | LONG | 1,715,440 | $259.5 million | 4.6% | NEWLY REPORTED | 28.0% | 1Y +26.4% 5Y +162.2% · 25 models |
AXON ENTERPRISE INC AXON ENTERPRISE INC · COM · 05464C101 | LONG | 148,986 | $63.3 million | 1.1% | NEWLY REPORTED | — | 1Y — 5Y — |
ROBINHOOD MKTS INC ROBINHOOD MKTS INC · COM CL A · 770700102 | LONG | 899,691 | $62.3 million | 1.1% | REDUCED | — | 1Y — 5Y — |
BROADCOM INC BROADCOM INC · COM · 11135F101 | LONG | 67,094 | $20.8 million | 0.4% | INCREASED | — | 1Y — 5Y — |
GRAB HOLDINGS LIMITED GRAB HOLDINGS LIMITED · W EXP 12/1/202 · G0370L116 | LONG | 3,502,000 | $262,650 | — | UNCHANGED | — | 1Y — 5Y — |