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VTI▼ −0.2%VOO▼ −0.4%IVV▼ −0.3%SPY▼ −0.4%VXUS▼ −0.1%QQQ▼ −1.4%VUG▼ −1.3%BND▲ +0.3%VEA▲ +0.2%VTV▲ +0.9%VO▲ +0.8%IEFA▲ +0.6%SPYM▼ −0.3%VGT▼ −1.1%VB▲ +1.3%VWO▼ −0.7%IEMG▼ −1.3%AGG▲ +0.3%GLD▼ −1.3%VIG▲ +1.3%XLK▼ −1.2%IJH▲ +1.2%IWF▼ −1.5%BNDX▲ +0.1%SCHD▲ +1.5%SGOV▲ +0.0%QQQM▼ −1.4%IJR▲ +1.6%RSP▲ +1.2%VT▼ −0.2%

VTI▼ −0.2%VOO▼ −0.4%IVV▼ −0.3%SPY▼ −0.4%VXUS▼ −0.1%QQQ▼ −1.4%VUG▼ −1.3%BND▲ +0.3%VEA▲ +0.2%VTV▲ +0.9%VO▲ +0.8%IEFA▲ +0.6%SPYM▼ −0.3%VGT▼ −1.1%VB▲ +1.3%VWO▼ −0.7%IEMG▼ −1.3%AGG▲ +0.3%GLD▼ −1.3%VIG▲ +1.3%XLK▼ −1.2%IJH▲ +1.2%IWF▼ −1.5%BNDX▲ +0.1%SCHD▲ +1.5%SGOV▲ +0.0%QQQM▼ −1.4%IJR▲ +1.6%RSP▲ +1.2%VT▼ −0.2%

The ETF Trackerby

Markets Portfolio Issuers Visualizations Compare

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Markets / Stocks / WDC

WDC

Western Digital Corporation

Stock · Technology · Computer Hardware · US · $131B market cap

Compare its ETFs Find in Markets

Held by ETFs$1.4B

Share of the company≈1%

Top-10 holding in20 ETFs

Built on WDC alone1 ETFs

Most per dollar · basketATFV 5.4%

Biggest holderDRAM $743M

Every ETF built around WDC

Closest to the stock first, then outward.

Map · size = assets, color = YTD

FundNameWhat it gives youWDC per $1,000YTDYieldFeeAssets

1Double it2x WDC’s move each day1 fund · $126M

WDCXTradr 2X Long WDC Daily ETF2xdaily$2,000—0.0%1.49%$126M

2Get paid from itOption income on WDC; upside capped0 WDC-only + 1 baskets

DRMYXFUNDS MEMORY INCOME ETF8.4%yield$35—8.4%0.99%$8M

4Heaviest basketsWDC is the biggest slice; over $1B first20 funds hold it in their top 10

DRAM—CGGO+10.8%CNEQ+12.2%

ATFVAlger 35 ETF5.4%WDC$54+8.9%0.2%0.56%$1.1B CNEQAlger Concentrated Equity ETF4.1%WDC$41+12.2%0.5%0.56%$7.8B DRAMRoundhill Memory ETF3.7%WDC$37—0.0%0.65%$20.1B CGGOCapital Group Global Growth Equity ETF1.9%WDC$19+10.8%1.0%0.47%$11.9B EGGSNestYield Total Return Guard ETF6.7%WDC$67+0.2%22.6%0.95%$57M EGGQNestYield Visionary ETF6.1%WDC$61+7.4%8.8%0.95%$77M

5Themes around itThe themes and supply chain it sits in4 funds · $15M of WDC

TCAI+39.2%FCLD+47.5%DISK—

TCAITortoise AI Infrastructure ETF3.4%WDC$34+39.2%0.0%0.65%$212M FCLDFidelity Cloud Computing ETF3.6%WDC$36+47.5%0.0%0.39%$147M DISKTema Memory ETF3.9%WDC$39—0.0%0.75%$58M NRAMYorkville America Next Generation Memory Index ETF4.4%WDC$44—0.0%0.60%$1M

6Already in core fundsMost people own WDC this way3 funds · $5M of WDC

QVMT—QNXT+14.0%XOEF+18.0%

QVMTInvesco S&P 500 Concentrated QVM ETF$4Mof WDC$30—1.7%0.13%$126M QNXTiShares Nasdaq-100 ex Top 30 ETF$1Mof WDC$27+14.0%0.7%0.20%$28M XOEFiShares S&P 500 ex S&P 100 ETF$1Mof WDC$8+18.0%1.1%0.20%$23M

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Where the ETF money in WDC sits

Thematic $758MOther $392MInternational $227MUS Stock Styles $14MLow-Cost Core $5MIncome $1M

DRAM$743M · 3.7%CNEQ$321M · 4.1%ATFV$60M · 5.4%EGGQEGGSCGGO$227M · 1.9%VFQYQVMT

The ETF Tracker@TheETFTracker

Tile size = dollars of WDC held · $1.4B across funds that list it in their top 10

The ETF TrackerWhere the ETF money in WDC sits@TheETFTracker · etftracker.io · Nov 1, 2026