ALTIMETER CAPITAL MANAGEMENT LP
Q1 2026 Form 13-F

BOSTON, MASSACHUSETTS
CIK 0001541617 · CRD 160017 · SEC-registered investment adviser
$5.7B Reported Value Total

ALTIMETER CAPITAL MANAGEMENT, LP reports 36 total accounts under management (AUM). There are 36 discretionary accounts valued at $18,753,715,687, and 0 non-discretionary accounts.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary Manager
Private funds (Form ADV)
38 funds · $19.2B gross asset value
Hedge Fund: $10.0B · Venture Capital Fund: $9.3B
Source: Form ADV filed 2026-03-31
Reported value
$5.7B
Quarter over quarter
-11.7%
Holdings
13
Top-10 concentration
98.5%

Key People

Form ADV owners & control persons
Bradley Thomas Gerstner
CEO/LIMITED PARTNER
Anne Fraser Hancock
CHIEF COMPLIANCE OFFICER AND DEPUTY GENERAL COUNSEL
John James Kiernan
CHIEF FINANCIAL OFFICER / MANAGING PARTNER

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Q1 2026 13F record

Q1 2026 13F filing summary

Q1 2026 Form 13F portfolio summary
Period of report March 31, 2026
Filed May 15, 2026
Form 13F-HR
Reported value $5.7B
Positions 13
Change in reported value -14.5%
New positions 2
Exited positions 7
Position turnover 45.0%
Top-10 concentration 98.5%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q2 2026 13F
Filed Aug 14, 2026
20 $9.8B
Q1 2026 13F
Filed May 15, 2026
13 $5.7B
Q4 2025 13F
Filed Feb 17, 2026
18 $6.7B
Q3 2025 13F
Filed Nov 14, 2025
23 $7.6B
Q2 2025 13F
Filed Aug 14, 2025
18 $6.9B
Q1 2025 13F
Filed May 15, 2025
22 $5.0B
Q4 2024 13F
Filed Feb 14, 2025
24 $5.5B
Q3 2024 13F
Filed Nov 14, 2024
23 $6.8B
Q2 2024 13F
Filed Aug 14, 2024
20 $6.7B
Q1 2024 13F
Filed May 15, 2024
17 $6.5B
Q4 2023 13F
Filed Feb 14, 2024
11 $6.0B
Q3 2023 13F
Filed Nov 14, 2023
11 $5.3B
Q2 2023 13F
Filed Aug 14, 2023
11 $5.5B
Q1 2023 13F
Filed May 16, 2023
11 $4.6B
Q4 2022 13F
Filed Feb 14, 2023
11 $3.7B
Q3 2022 13F
Filed Nov 14, 2022
16 $4.7B
Q2 2022 13F
Filed Aug 15, 2022
15 $4.4B
Q1 2022 13F
Filed May 17, 2022
21 $6.9B
Q3 2021 13F
Filed Nov 15, 2021
31 $12.5B

33 earlier quarters on file — choose one from the quarter menu above.

Top 13 holdings · Q1 2026

Largest Q1 2026 13F positions by reported value
# Holding Reported value % of portfolio
1 NVDA NVIDIA CORPORATION $1.6B 28.57%
2 META META PLATFORMS INC $1.1B 19.61%
3 UBER UBER TECHNOLOGIES INC $573.4M 10.06%
4 TSM TAIWAN SEMICONDUCTOR MFG LTD $461.5M 8.1%
5 MSFT MICROSOFT CORP $438.1M 7.69%
6 AMZN AMAZON COM INC $435.2M 7.64%
7 CRWV COREWEAVE INC $348.5M 6.12%
8 SNOW SNOWFLAKE INC $290.5M 5.1%
9 ARM ARM HOLDINGS PLC $259.5M 4.55%
10 AXON AXON ENTERPRISE INC $63.3M 1.11%
11 HOOD ROBINHOOD MKTS INC $62.3M 1.09%
12 AVGO BROADCOM INC $20.8M 0.36%
13 AGCWW GRAB HOLDINGS LIMITED $262.7K < 0.01%

Values as reported on the Q1 2026 Form 13F. Every position is in the holdings table below.

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