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13F Filing

Whale Rock Capital Management LLC

Tech-focused long/short hedge fund founded by Alex Sacerdote in 2006 (former Fidelity tech analyst). Concentrated long-biased investing in internet, software, semiconductors.

Period2026.01.01 ~ 2026.03.31
Filed2026.05.15
Filing
Current Portfolio
$7.74B
Reported total portfolio value per 13F filing
Previous Portfolio
$7.82B
Change
-1.00%

Holdings

Scroll
#Company% of PortfolioActivity
Market Value
SharesChangeSector
1
ALPHABET INC
GOOGL
ALPHABET INC
9.92%
Increased
$768M
2,671,821
+570,898
Communication Services
2
SANDISK CORP
SNDK
SANDISK CORP
6.56%
Reduced
$508M
799,587
-203,979
Technology
3
CELESTICA INC
CLS
CELESTICA INC
5.52%
Reduced
$428M
1,518,201
-364,190
Technology
4
AMAZON COM INC
AMZN
AMAZON COM INC
4.89%
Reduced
$379M
1,819,439
-38,439
Consumer Cyclical
5
TTM TECHNOLOGIES INC
TTMI
TTM TECHNOLOGIES INC
4.42%
Reduced
$342M
3,514,560
-761,760
Electronic Technology
6
ADVANCED ENERGY INDS
AEIS
ADVANCED ENERGY INDS
4.26%
New
$330M
1,022,112
+1,022,112
Electronic Technology
7
FABRINET
FN
FABRINET
4.12%
Reduced
$319M
611,266
-4,781
Electronic Technology
8
CORNING INC
GLW
CORNING INC
4.03%
Reduced
$312M
2,297,424
-372,356
Technology
9
MKS INC.
MKSI
MKS INC.
3.88%
New
$300M
1,306,724
+1,306,724
Producer Manufacturing
10
META PLATFORMS INC
META
META PLATFORMS INC
3.79%
Increased
$293M
512,569
+42,856
Communication Services

Portfolio Changes

Buy Positions

New Buy

  • ADVANCED ENERGY INDS
    AEISADVANCED ENERGY INDS

    Current 4.26%

    +1,022,112Shares

  • MKS INC.
    MKSIMKS INC.

    Current 3.88%

    +1,306,724Shares

  • LAM RESEARCH CORP
    LRCXLAM RESEARCH CORP

    Current 2.64%

    +957,877Shares

  • TOWER SEMICONDUCTOR LTD
    TSEMTOWER SEMICONDUCTOR LTD

    Current 2.42%

    +1,066,737Shares

  • VIAVI SOLUTIONS INC
    VIAVVIAVI SOLUTIONS INC

    Current 1.49%

    +3,473,152Shares

Additional Buy

  • ALPHABET INC
    GOOGLALPHABET INC

    +27.17%

    +570,898Shares

  • META PLATFORMS INC
    METAMETA PLATFORMS INC

    +9.12%

    +42,856Shares

  • JFROG LTD
    FROGJFROG LTD

    +13.63%

    +721,981Shares

  • TAIWAN SEMICONDUCTOR MANUFAC
    TSMTAIWAN SEMICONDUCTOR MANUFAC

    +38.20%

    +226,504Shares

  • MACOM TECH SOLUTIONS HLDGS I
    MTSIMACOM TECH SOLUTIONS HLDGS I

    +50.00%

    +391,686Shares

Sell Positions

Full Exit

  • SEMTECH CORP
    SMTCSEMTECH CORP

    Full Exit

    0Shares

  • MERCADOLIBRE INC
    MELIMERCADOLIBRE INC

    Full Exit

    0Shares

  • NU HLDGS LTD
    NUNU HLDGS LTD

    Full Exit

    0Shares

  • HUBSPOT INC
    HUBSHUBSPOT INC

    Full Exit

    0Shares

  • HEWLETT PACKARD ENTERPRISE C
    HPEHEWLETT PACKARD ENTERPRISE C

    Full Exit

    0Shares

Partial Exit

  • SANDISK CORP
    SNDKSANDISK CORP

    -20.33%

    -203,979Shares

  • CELESTICA INC
    CLSCELESTICA INC

    -19.35%

    -364,190Shares

  • AMAZON COM INC
    AMZNAMAZON COM INC

    -2.07%

    -38,439Shares

  • TTM TECHNOLOGIES INC
    TTMITTM TECHNOLOGIES INC

    -17.81%

    -761,760Shares

  • FABRINET
    FNFABRINET

    -0.78%

    -4,781Shares

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