Delayed
Research every ETF. Compare everything.
★
Menu
All ETFs Screener Rankings International Compare News
Browse Categories Sectors Issuers Holdings & Stocks Performance Heat Map Fund Overlap New Launches
Rankings Highest Yield Best Performing Largest ETFs Most Active Trending Lowest Fees All Rankings
International Emerging Markets Developed Markets Europe Asia-Pacific Currency Hedged International Hub
Learn & Tools Learn Ask the Data AI Agents ★ Saved API
About About us Contact Disclaimer
Members
API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

Guided View
New to markets? Prices, yields, YTD, market cap: we explain every term as you browse, in plain English. Same data, with the help built in.

Expert View
You already know the market. Just the data: clean, fast and compact, with no extra explanations. This is the default view.

Interface language

ETF Holdings Overlap

How much do two funds actually share? Weight-based overlap, shared positions, and what is unique to each side.

VOO/QQQVOO/SPYVTI/VOOSCHD/JEPIQQQ/XLKVXUS/VEAIWM/VTIVWO/IEMG

Shared holdings: 17 · BCTK has 38 tickered positions · QQQ has 101

Overlap = sum of the smaller of the two weights for every shared holding. Holdings as of Oct 10, 2026. Positions without a clean ticker (bonds, cash, derivatives) are excluded from the match.

Largest Shared Positions

HoldingBCTKQQQDifference
NVDA NVIDIA CORP 7.42%8.25% -0.83%
MU MICRON TECHNOLOGY INC 4.83%4.79% +0.04%
AMZN AMAZON.COM INC 4.31%4.23% +0.08%
AMD ADVANCED MICRO DEVICES 4.34%4.09% +0.25%
META META PLATFORMS INC CLASS A 3.83%3.19% +0.64%
TSLA TESLA INC 3.22%3.00% +0.22%
SPCX SPACE EXPLORATION TECHN… 6.73%2.87% +3.85%
GOOG ALPHABET INC CL C 5.12%2.87% +2.25%
AVGO BROADCOM INC 2.92%2.57% +0.35%
INTC INTEL CORP 1.74%2.27% -0.53%
LRCX LAM RESEARCH CORP 6.86%1.64% +5.21%
CRWD CROWDSTRIKE HOLDINGS INC A 1.50%1.16% +0.34%
ASML ASML HOLDING NV NY REG SHS 1.99%0.69% +1.30%
LITE LUMENTUM HOLDINGS INC 2.29%0.41% +1.88%
DDOG DATADOG INC CLASS A 0.85%0.40% +0.44%
MPWR MONOLITHIC POWER SYSTEMS… 1.88%0.28% +1.60%
AXON AXON ENTERPRISE INC 1.41%0.14% +1.26%

Biggest Weighting Differences

HoldingBCTKQQQΔ
LRCX 6.86%1.64% +5.21%
SPCX 6.73%2.87% +3.85%
GOOG 5.12%2.87% +2.25%
LITE 2.29%0.41% +1.88%
MPWR 1.88%0.28% +1.60%
ASML 1.99%0.69% +1.30%
AXON 1.41%0.14% +1.26%
NVDA 7.42%8.25% -0.83%
META 3.83%3.19% +0.64%
INTC 1.74%2.27% -0.53%
DDOG 0.85%0.40% +0.44%
AVGO 2.92%2.57% +0.35%

Only in BCTK

TSM TAIWAN SEMICONDUCTOR SP ADR 6.79%
639.DE SPOTIFY TECHNOLOGY SA 5.02%
SHOP.TO SHOPIFY INC CLASS A 3.78%
RBRK RUBRIK INC A 2.78%
HNGE HINGE HEALTH INC A 2.14%
IOT SAMSARA INC CL A 2.08%
BE BLOOM ENERGY CORP A 2.07%
COHR COHERENT CORP 2.05%
ANET ARISTA NETWORKS INC 1.57%
PWR QUANTA SERVICES INC 1.49%
FPS FORGENT POWER SOLUTIONS CL A 1.28%
NET CLOUDFLARE INC CLASS A 1.23%
GDS GDS HOLDINGS LTD ADR 0.92%
SITM SITIME CORP 0.91%
000660.KS SK HYNIX INC 0.84%

Only in QQQ

AAPL Apple Inc 7.34%
MSFT Microsoft Corp 5.93%
GOOGL Alphabet Inc 3.08%
WMT Walmart Inc 2.23%
PLTR Palantir Technologies Inc 1.98%
CSCO Cisco Systems Inc 1.92%
COST Costco Wholesale Corp 1.73%
AMAT Applied Materials Inc 1.66%
PANW Palo Alto Networks Inc 1.41%
NFLX Netflix Inc 1.21%
TXN Texas Instruments Inc 1.07%
KLAC KLA Corp 1.05%
MRVL Marvell Technology Inc 1.00%
SNDK Sandisk Corp 0.95%
AMGN Amgen Inc 0.92%

Research tool only: overlap is one lens on similarity, not a judgment of which fund is better.

Commodity

Commodities (broad)GoldOil & GasSilver

Digital Assets

CryptocurrencyBitcoin

Fixed Income

Bonds (all)Government BondsTreasury BondsCorporate BondsHigh Yield BondsMunicipal BondsInternational BondsTIPS / Inflation-Protected

Income

DividendCovered Call / Option IncomePreferred Stocks

Region

InternationalGlobalDeveloped MarketsEmerging MarketsInternational Small CapFrontier Markets

Sector & Theme

FinancialsTechnologyEnergyReal Estate / REITsHealthcareIndustrialsMaterialsInfrastructureClean Energy

Strategy

Buffer / Defined OutcomeESG / SustainableCurrency HedgedMomentumEqual WeightLow Volatility

Structure

Active ETFsLeveragedInverse

Style & Size

U.S. Large CapGrowthValueU.S. Small CapU.S. Mid CapTotal Market