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Whale Rock Capital

Alex SacerdoteCIK 1387322

View 13F filings on EDGAR ↗
Equity portfolio value
$12.5B
Positions
35
New positions
7
Exited
7

Q2 2026 13F holdings (quarter-end June 30, 2026) vs. Q1 2026— equity positions only. Company names link to the stock's signal page where a convergence signal exists.

New Positions (7)

CompanySharesValue% of Book
ASTERA LABS INCALAB1.6M$757M6.1%
SNOWFLAKE INCSNOW885K$225M1.8%
TWILIO INCTWLO822K$170M1.4%
SEAGATE TECHNOLOGY HLDNGS PLSTX149K$143M1.2%
INTEL CORPINTC260K$36M0.3%
SPACE EXPLORATION TECHN CORPSPCX153K$26M0.2%
CEREBRAS SYSTEMS INCCBRS51K$11M<0.1%

Added To (8)

CompanyShares∆ SharesValue% of Book
ADVANCED MICRO DEVICES INCAMD1.5M+1.4M$877M7.0%
TTM TECHNOLOGIES INCTTMI4.2M+716K$791M6.4%
AMAZON COM INCAMZN2.4M+628K$583M4.7%
COHERENT CORPCOHR1.2M+247K$482M3.9%
FABRINET745K+133K$419M3.4%
VIAVI SOLUTIONS INC6.9M+3.4M$328M2.6%
CARVANA COCVNA4.3M+3.4M$281M2.3%
APPLE INC100K+3K$29M0.2%

Reduced / Exited (24)

Exits show the prior-quarter position value — what was sold off. % of Book for exits is relative to the prior-quarter portfolio.

CompanyShares∆ SharesValue% of Book
SANDISK CORP597K−203K$1.4B10.9%
ALPHABET INCGOOGL2.4M−275K$856M6.9%
CORNING INCGLW2.2M−63K$571M4.6%
MKS INC.MKSI1.3M−35K$566M4.5%
CELESTICA INCCLS1.5M−42K$539M4.3%
BLOOM ENERGY CORP1.6M−45K$487M3.9%
SITIME CORPSITM561K−16K$418M3.4%
JFROG LTD4.5M−1.6M$405M3.3%
MACOM TECH SOLUTIONS HLDGS I989K−186K$376M3.0%
ADVANCED ENERGY INDSEXITED0−1.0M$330M4.3%
LAM RESEARCH CORPLRCX743K−215K$322M2.6%
TAIWAN SEMICONDUCTOR MANUFACTSM590K−230K$282M2.3%
META PLATFORMS INCMETA456K−57K$257M2.1%
WESTERN DIGITAL CORP401K−11K$256M2.1%
APPLOVIN CORP462K−234K$238M1.9%

…and 9 more, by position value.

Top Holdings (35)

CompanySharesValue% of Book
SANDISK CORP597K$1.4B10.9%
ADVANCED MICRO DEVICES INCAMD1.5M$877M7.0%
ALPHABET INCGOOGL2.4M$856M6.9%
TTM TECHNOLOGIES INCTTMI4.2M$791M6.4%
ASTERA LABS INCALAB1.6M$757M6.1%
AMAZON COM INCAMZN2.4M$583M4.7%
CORNING INCGLW2.2M$571M4.6%
MKS INC.MKSI1.3M$566M4.5%
CELESTICA INCCLS1.5M$539M4.3%
BLOOM ENERGY CORP1.6M$487M3.9%
COHERENT CORPCOHR1.2M$482M3.9%
FABRINET745K$419M3.4%
SITIME CORPSITM561K$418M3.4%
JFROG LTD4.5M$405M3.3%
MACOM TECH SOLUTIONS HLDGS I989K$376M3.0%

…and 20 more, by position value.