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RKWD
ROCKWOOD RESEARCH · A CORPORATE FILINGS WEBSITE|STRAIGHT FROM THE SOURCE · SEC EDGAR|SPONSOREDYour message on this tape — bid on the Rockwood Ad Exchange · Rockwood Ad Exchange|
Rockwood Research
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Whale Rock Capital Management

Long / Short
Manager
Whale Rock Capital Management
Quarter
Q2 2026
13F value
$12.46B
Positions
35
CIK
0001387322
SHARE:XLINKEDINEMAIL
Sandisk CorpSNDKHISTORY10.89%(25.4%)
Advanced Micro Devices IncAMDHISTORY7.04%+2,081.2%
Alphabet IncGOOGLHISTORY6.88%(10.3%)
TTM Technologies IncTTMIHISTORY6.35%+20.4%
Astera Labs IncALABHISTORY6.08%NEW
Amazon Com IncAMZNHISTORY4.68%+34.5%
Corning IncGLWHISTORY4.58%(2.8%)
MKS Inc.MKSIHISTORY4.54%(2.7%)
Celestica IncCLSHISTORY4.32%(2.8%)
Bloom Energy CorpBEHISTORY3.91%(2.8%)
Coherent CorpCOHRHISTORY3.87%+25.3%
FabrinetFNHISTORY3.36%+21.8%
Sitime CorpSITMHISTORY3.36%(2.8%)
Jfrog LTDFROGHISTORY3.25%(25.9%)
Macom Tech Solutions Hldgs IMTSIHISTORY3.02%(15.8%)
Viavi Solutions IncVIAVHISTORY2.64%+98.0%
Lam Research CorpLRCXHISTORY2.58%(22.5%)
Taiwan Semiconductor ManufacTSMHISTORY2.26%(28.0%)
Carvana CoCVNAHISTORY2.25%+386.2%
Meta Platforms IncMETAHISTORY2.06%(11.0%)
Western Digital CorpWDCHISTORY2.05%(2.7%)
Applovin CorpAPPHISTORY1.91%(33.6%)
Snowflake IncSNOWHISTORY1.81%NEW
Twilio IncTWLOHISTORY1.36%NEW
Seagate Technology Hldngs PLSTXHISTORY1.15%NEW
Klaviyo IncKVYOHISTORY0.67%(19.0%)
Nvidia CorporationNVDAHISTORY0.61%(63.8%)
Mongodb IncMDBHISTORY0.61%—
Impinj IncPIHISTORY0.47%—
Duolingo IncDUOLHISTORY0.44%—
Intel CorpINTCHISTORY0.29%NEW
Apple IncAAPLHISTORY0.23%+3.3%
Space Exploration Techn CorpSPCXHISTORY0.21%NEW
Broadcom IncAVGOHISTORY0.18%(91.9%)
Cerebras Systems IncCBRSHISTORY0.09%NEW
Positions are from the latest 13F-HR (period end 2026-06-30). Weights are calculated: position value ÷ the 13F book. Rows marked Off-13F are >5% stakes disclosed on a Schedule 13D/13G dated after the latest 13F; they report shares and percent of class but no dollar value. Chg Shares and % Chg compare with the adjacent prior quarter's 13F only. % Out is either calculated (position shares ÷ issuer shares outstanding from the issuer's XBRL cover page; weighted-average basic shares as a fallback) or reported (percent of class on a Schedule 13D/13G newer than the 13F period) — hover a value for its source and date. Unavailable figures show “—”, never an estimate. Methodology