ALAltimeter Capital Management, LP

Institutional investor · Portfolio as of Q1 2026

SEC EDGAR SourceSEC Filings

Top Holdings13 positions

Activity:
Stock
Shares
Value
Weight
Avg Buy
Est. P&L
Held
Conviction

NVIDIA CORPORATION

9.3M$1.6B28.6%$130.59+61.54%
14 qtrssince 2022-Q4
Increased
74

META PLATFORMS INC

2M$1.1B19.6%$196.24+241.01%
30 qtrssince 2018-Q4
Increased
69

UBER TECHNOLOGIES INC

8M$573.4M10.1%$48.43+53.93%
28 qtrssince 2019-Q2
Increased
85
TSMTSM
ADR

TAIWAN SEMICONDUCTOR MANUFAC

1.4M$461.5M8.1%$255.39+69.98%
4 qtrssince 2025-Q2
Increased
71

MICROSOFT CORP

1.2M$438.1M7.7%$256.31+50.25%
30 qtrssince 2018-Q4
Decreased
0

AMAZON COM INC

2.1M$435.2M7.6%$186.51+31.54%
12 qtrssince 2023-Q2
Decreased
0

COREWEAVE INC

4.5M$348.5M6.1%$73.87+20.33%
2 qtrssince 2025-Q4
Increased
83

SNOWFLAKE INC

1.9M$290.5M5.1%$244.54+6.92%
23 qtrssince 2020-Q3
Decreased
0
ARMARM
ADR

Arm Holdings PLC

1.7M$259.5M4.6%$121.72+165.68%
1 qtr
New
88

AXON ENTERPRISE INC

148,986$63.3M1.1%$579.09-2.29%
1 qtr
New
70

ROBINHOOD MKTS INC

899,691$62.3M1.1%$46.48+140.92%
5 qtrssince 2025-Q1
Decreased
0

BROADCOM INC

67,094$20.8M0.4%$320.27+24.88%
3 qtrssince 2025-Q3
Increased
58
??GRAB HOLDINGS LIMITEDDelisted
Warrant
3.5M$262,6500.0%
Unchanged
0
$5.7B
AUM
13
Positions
Q1 2026
Filing
Rating · 3.0
Quarterly Portfolio Change
-18%Q4'24$5.5B-10%Q1'25$5B+39%Q2'25$6.9B+9%Q3'25$7.6B-12%Q4'25$6.7B-14%Q1'26$5.7B
Activity profile
$ moved · Q1'26
New13%Increased22%Decreased20%Exited45%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 4.0 years
<1Q8%1-4Q0%1-2Y31%2Y+62%

Altimeter Capital Management, LP manages $5.7B across 13 positions as of Q1 2026. Top holdings: NVDA (28.6%), META (19.6%), UBER (10.1%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 3/5.0.

Q1 2026 Summary

Active quarter - 2 new positions, 7 exits, 6 increased. Top move: ARM (NEW, conviction 88). Portfolio: $5.7B across 13 positions.

Top holdings by portfolio weight

Total AUM$6B
NVDA28.57%
META19.61%
UBER10.06%
TSM8.10%
MSFT7.69%
AMZN7.64%
CRWV6.12%
SNOW5.10%
ARM4.55%
AXON1.11%
Other1.09%

Portfolio allocation by GICS sector

Sectors5
Technology70.55%
Communication Services19.61%
Consumer Cyclical7.64%
Industrials1.11%
Financial Services1.09%

Behavioral investing profile

7-dimension quality assessment
Solid(3.0 / 5.0)
Track Record94
Conviction48
Concentration0
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Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Similar Funds

Funds with similar investing DNA

Accumulation Streaks

Positions with 2+ consecutive quarters of increases - persistent directional conviction.

Security
3Q
TSMTAIWAN SEMICONDUCTOR MANUFAC
Q3 2025 Q1 2026+498,466 shares+$265.1M
2Q
NVDANVIDIA CORPORATION
Q4 2025 Q1 2026+1.7M shares+$201.8M

Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

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