DIMETRICS
W

Whale Rock Capital

Q1 2026 · CIK 0001387322
Portfolio — Q1 2026
Reported Book
$7.7B
13F value · -1% QoQ
Positions
35
+3 vs Q4 2025
Top 10
51.4%
of reported book
In Dimetrics Coverage
46.5%
of reported book
Reported book is the value of 13F-reportable US positions as filed — not the manager's total assets under management, which include cash, debt, non-US and private holdings.
Book structure
Long 100.0%
Long $7.7B· 35 lines
Reported book structure — not net exposure. 13F reports options at the notional value of the underlying, with no strike, expiry, or premium. Delta is unknowable. This describes what was filed.
Reported book by group
PutsLongCallsNotes
Hyperscalers
18.9%
$1.5B
Memory
6.6%
$508.0M
Custom Silicon
6.4%
$492.2M
Lithography & Fab Tools
6.2%
$481.6M
Photonics
4.2%
$322.1M
AI Merchant Power
2.9%
$224.1M
Storage
1.4%
$111.4M
Filed value by group, split by line type. Option lines are shown at the notional value of the underlying — a put bar is not exposure to that group, it is a position filed against it.
Holdings — 35 positions
TickerSecurityLineValueWeightGroupCoverage
GOOGLALPHABET INCLong$768.3M9.92%HyperscalersCovered
SNDKSANDISK CORPLong$508.0M6.56%MemoryCovered
CLSCELESTICA INCLong$427.6M5.52%Outside
AMZNAMAZON COM INCLong$378.9M4.89%HyperscalersCovered
TTMITTM TECHNOLOGIES INCLong$342.4M4.42%Outside
AEISADVANCED ENERGY INDSLong$329.8M4.26%Outside
FNFABRINETLong$318.8M4.12%Outside
GLWCORNING INCLong$312.4M4.03%Outside
MKSIMKS INC.Long$300.3M3.88%Outside
METAMETA PLATFORMS INCLong$293.3M3.79%HyperscalersCovered
FROGJFROG LTDLong$282.5M3.65%Outside
TSMTAIWAN SEMICONDUCTOR MANUFACLong$276.9M3.58%Lithography & Fab ToolsCovered
APPAPPLOVIN CORPLong$276.8M3.58%Outside
CVNACARVANA COLong$275.9M3.56%Outside
MTSIMACOM TECH SOLUTIONS HLDGS ILong$260.9M3.37%Outside
COHRCOHERENT CORPLong$232.3M3.00%PhotonicsCovered
AVGOBROADCOM INCLong$228.2M2.95%Custom SiliconCovered
BEBLOOM ENERGY CORPLong$224.1M2.89%AI Merchant PowerCovered
LRCXLAM RESEARCH CORPLong$204.7M2.64%Lithography & Fab ToolsCovered
RBLXROBLOX CORPLong$199.8M2.58%Outside
SITMSITIME CORPLong$199.2M2.57%Outside
TSEMTOWER SEMICONDUCTOR LTDLong$187.2M2.42%Outside
NVDANVIDIA CORPORATIONLong$181.6M2.35%Custom SiliconCovered
KVYOKLAVIYO INCLong$132.8M1.72%Outside
VIAVVIAVI SOLUTIONS INCLong$115.6M1.49%Outside
WDCWESTERN DIGITAL CORPLong$111.4M1.44%StorageCovered
CIENCIENA CORPLong$89.8M1.16%PhotonicsCovered
ARMARM HOLDINGS PLCLong$68.4M0.88%Custom SiliconCovered
MDBMONGODB INCLong$55.0M0.71%Outside
DUOLDUOLINGO INCLong$46.5M0.60%Outside
PIIMPINJ INCLong$41.6M0.54%Outside
AAPLAPPLE INCLong$24.5M0.32%Outside
MSFTMICROSOFT CORPLong$19.9M0.26%HyperscalersCovered
AMDADVANCED MICRO DEVICES INCLong$14.1M0.18%Custom SiliconCovered
NFLXNETFLIX INC.Long$12.7M0.16%Outside
Shares and value as filed. Positions held with shared investment discretion are reported in full by each manager, so a filer's book can overlap another's.