DIMETRICS
W

Whale Rock Capital

Q4 2025 · CIK 0001387322
Portfolio — Q4 2025
Reported Book
$7.8B
13F value · -8% QoQ
Positions
32
-4 vs Q3 2025
Top 10
54.5%
of reported book
In Dimetrics Coverage
37.4%
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 $7.8B· 32 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
17.9%
$1.4B
Custom Silicon
7.4%
$581.2M
Photonics
5.3%
$411.0M
Memory
3.0%
$238.2M
Lithography & Fab Tools
2.3%
$180.2M
AI Merchant Power
1.5%
$116.4M
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 — 32 positions
TickerSecurityLineValueWeightGroupCoverage
GOOGLALPHABET INCLong$657.6M8.41%HyperscalersCovered
CLSCELESTICA INCLong$556.5M7.12%Outside
APPAPPLOVIN CORPLong$544.7M6.97%Outside
CVNACARVANA COLong$451.9M5.78%Outside
AMZNAMAZON COM INCLong$428.8M5.48%HyperscalersCovered
AVGOBROADCOM INCLong$357.1M4.57%Custom SiliconCovered
RBLXROBLOX CORPLong$332.6M4.25%Outside
FROGJFROG LTDLong$330.9M4.23%Outside
METAMETA PLATFORMS INCLong$310.1M3.96%HyperscalersCovered
TTMITTM TECHNOLOGIES INCLong$295.1M3.77%Outside
SMTCSEMTECH CORPLong$287.5M3.68%Outside
FNFABRINETLong$280.5M3.59%Outside
MDBMONGODB INCLong$251.8M3.22%Outside
SITMSITIME CORPLong$246.7M3.15%Outside
SNDKSANDISK CORPLong$238.2M3.05%MemoryCovered
GLWCORNING INCLong$233.8M2.99%Outside
NVDANVIDIA CORPORATIONLong$224.1M2.87%Custom SiliconCovered
CIENCIENA CORPLong$209.0M2.67%PhotonicsCovered
COHRCOHERENT CORPLong$202.1M2.58%PhotonicsCovered
MELIMERCADOLIBRE INCLong$197.7M2.53%Outside
TSMTAIWAN SEMICONDUCTOR MFG LTDLong$180.2M2.30%Lithography & Fab ToolsCovered
NUNU HLDGS LTDLong$180.1M2.30%Outside
PIIMPINJ INCLong$154.4M1.97%Outside
DUOLDUOLINGO INCLong$153.9M1.97%Outside
MTSIMACOM TECH SOLUTIONS HLDGS ILong$134.2M1.72%Outside
BEBLOOM ENERGY CORPLong$116.4M1.49%AI Merchant PowerCovered
KVYOKLAVIYO INCLong$99.3M1.27%Outside
HUBSHUBSPOT INCLong$59.9M0.77%Outside
HPEHEWLETT PACKARD ENTERPRISE CLong$45.8M0.59%Outside
OKTAOKTA INCLong$37.6M0.48%Outside
WLTHWEALTHFRONT CORPLong$21.7M0.28%Outside
CHYMCHIME FINL INCLong$266.1K0.00%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.