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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).

Period2026.01.01 ~ 2026.03.31
Filed2026.05.15
Filing
Current Portfolio
$5.70B
Reported total portfolio value per 13F filing
Previous Portfolio
$6.66B
Change
-14.45%

Holdings

Scroll
#Company% of PortfolioActivity
Market Value
SharesChangeSector
1
NVIDIA CORPORATION
NVDA
NVIDIA CORPORATION
28.57%
Increased
$1.63B
9,336,039
+1,236,266
Electronic Technology
2
META PLATFORMS INC
META
META PLATFORMS INC
19.61%
Increased
$1.12B
1,953,373
+108,005
Communication Services
3
UBER TECHNOLOGIES INC
UBER
UBER TECHNOLOGIES INC
10.06%
Increased
$573M
7,971,772
+2,382,980
Technology
4
TAIWAN SEMICONDUCTOR MFG LTD
TSM
TAIWAN SEMICONDUCTOR MFG LTD
8.10%
Increased
$462M
1,365,675
+146,448
Electronic Technology
5
MICROSOFT CORP
MSFT
MICROSOFT CORP
7.69%
Reduced
$438M
1,183,632
-93,720
Technology
6
AMAZON COM INC
AMZN
AMAZON COM INC
7.64%
Reduced
$435M
2,089,558
-126,102
Consumer Cyclical
7
COREWEAVE INC
CRWV
COREWEAVE INC
6.12%
Increased
$349M
4,499,075
+1,285,845
Technology Services
8
SNOWFLAKE INC
SNOW
SNOWFLAKE INC
5.10%
Reduced
$291M
1,926,250
-101,354
Technology Services
9
ARM HOLDINGS PLC
ARM
ARM HOLDINGS PLC
4.55%
New
$260M
1,715,440
+1,715,440
Electronic Technology
10
AXON ENTERPRISE INC
AXON
AXON ENTERPRISE INC
1.11%
New
$63M
148,986
+148,986
Industrials

Portfolio Changes

Buy Positions

New Buy

  • ARM HOLDINGS PLC
    ARMARM HOLDINGS PLC

    Current 4.55%

    +1,715,440Shares

  • AXON ENTERPRISE INC
    AXONAXON ENTERPRISE INC

    Current 1.11%

    +148,986Shares

Additional Buy

  • NVIDIA CORPORATION
    NVDANVIDIA CORPORATION

    +15.26%

    +1,236,266Shares

  • META PLATFORMS INC
    METAMETA PLATFORMS INC

    +5.85%

    +108,005Shares

  • UBER TECHNOLOGIES INC
    UBERUBER TECHNOLOGIES INC

    +42.64%

    +2,382,980Shares

  • TAIWAN SEMICONDUCTOR MFG LTD
    TSMTAIWAN SEMICONDUCTOR MFG LTD

    +12.01%

    +146,448Shares

  • COREWEAVE INC
    CRWVCOREWEAVE INC

    +40.02%

    +1,285,845Shares

Sell Positions

Full Exit

  • COUPANG INC
    CPNGCOUPANG INC

    Full Exit

    0Shares

  • CONFLUENT INC
    CFLTCONFLUENT INC

    Full Exit

    0Shares

  • ALPHABET INC
    GOOGLALPHABET INC

    Full Exit

    0Shares

  • ZILLOW GROUP INC
    ZZILLOW GROUP INC

    Full Exit

    0Shares

  • MERCADOLIBRE INC
    MELIMERCADOLIBRE INC

    Full Exit

    0Shares

Partial Exit

  • MICROSOFT CORP
    MSFTMICROSOFT CORP

    -7.34%

    -93,720Shares

  • AMAZON COM INC
    AMZNAMAZON COM INC

    -5.69%

    -126,102Shares

  • SNOWFLAKE INC
    SNOWSNOWFLAKE INC

    -5.00%

    -101,354Shares

  • ROBINHOOD MKTS INC
    HOODROBINHOOD MKTS INC

    -30.43%

    -393,601Shares

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