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Altimeter Capital Management, LP
13F Filing

Altimeter Capital Management, LP

Tech-focused growth hedge fund founded by Brad Gerstner in 2008. Concentrated public+private investments in software, internet, and disruptive tech. Notable for early SPAC deals (Grab, Astra).

Period2026.04.01 ~ 2026.06.30
Filed2026.08.14
Filing
Current Portfolio
$9.83B
Reported total portfolio value per 13F filing
Previous Portfolio
$5.70B
Change
+72.47%

Holdings

Scroll
#Company% of PortfolioActivity
Market Value
SharesChangeSector
1
NVIDIA CORPORATION
NVDA
NVIDIA CORPORATION
19.16%
Increased
$1.88B
9,413,589
+77,550
Information Technology
2
CEREBRAS SYSTEMS INC
CBRS
CEREBRAS SYSTEMS INC
16.24%
New
$1.60B
7,225,037
+7,225,037
Information Technology
3
META PLATFORMS INC
META
META PLATFORMS INC
7.76%
Reduced
$763M
1,354,990
-598,383
Communication Services
4
TAIWAN SEMICONDUCTOR MFG LTD
TSM
TAIWAN SEMICONDUCTOR MFG LTD
6.94%
Increased
$683M
1,429,355
+63,680
Information Technology
5
COREWEAVE INC
CRWV
COREWEAVE INC
6.15%
Increased
$605M
6,073,695
+1,574,620
Information Technology
6
ARM HOLDINGS PLC
ARM
ARM HOLDINGS PLC
5.92%
Reduced
$582M
1,641,972
-73,468
Information Technology
7
AMAZON COM INC
AMZN
AMAZON COM INC
5.88%
Increased
$578M
2,425,351
+335,793
Consumer Discretionary
8
UBER TECHNOLOGIES INC
UBER
UBER TECHNOLOGIES INC
5.41%
Reduced
$532M
7,372,440
-599,332
Industrials
9
SNOWFLAKE INC
SNOW
SNOWFLAKE INC
4.99%
-
$490M
1,926,250
-
Information Technology
10
MICROSOFT CORP
MSFT
MICROSOFT CORP
4.81%
Increased
$473M
1,268,082
+84,450
Information Technology

Portfolio Changes

Buy Positions

New Buy

  • CEREBRAS SYSTEMS INC
    CBRSCEREBRAS SYSTEMS INC

    Current 16.24%

    +7,225,037Shares

  • QUALCOMM INC
    QCOMQUALCOMM INC

    Current 3.54%

    +1,882,490Shares

  • SPACE EXPLORATION TECHN CORP
    SPCXSPACE EXPLORATION TECHN CORP

    Current 3.09%

    +1,776,485Shares

  • MICRON TECHNOLOGY INC
    MUMICRON TECHNOLOGY INC

    Current 2.46%

    +209,520Shares

  • APPLIED MATLS INC
    AMATAPPLIED MATLS INC

    Current 1.93%

    +261,950Shares

Additional Buy

  • NVIDIA CORPORATION
    NVDANVIDIA CORPORATION

    +0.83%

    +77,550Shares

  • TAIWAN SEMICONDUCTOR MFG LTD
    TSMTAIWAN SEMICONDUCTOR MFG LTD

    +4.66%

    +63,680Shares

  • COREWEAVE INC
    CRWVCOREWEAVE INC

    +35.00%

    +1,574,620Shares

  • AMAZON COM INC
    AMZNAMAZON COM INC

    +16.07%

    +335,793Shares

  • MICROSOFT CORP
    MSFTMICROSOFT CORP

    +7.13%

    +84,450Shares

Sell Positions

Full Exit

  • AXON ENTERPRISE INC
    AXONAXON ENTERPRISE INC

    Full Exit

    0Shares

  • BROADCOM INC
    AVGOBROADCOM INC

    Full Exit

    0Shares

  • GRAB HOLDINGS LIMITED
    GRABGRAB HOLDINGS LIMITED

    Full Exit

    0Shares

Partial Exit

  • META PLATFORMS INC
    METAMETA PLATFORMS INC

    -30.63%

    -598,383Shares

  • ARM HOLDINGS PLC
    ARMARM HOLDINGS PLC

    -4.28%

    -73,468Shares

  • UBER TECHNOLOGIES INC
    UBERUBER TECHNOLOGIES INC

    -7.52%

    -599,332Shares

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