ETF Overlap Tool

Enter up to six ETFs to see how much of each is the same securities. Overlap by weight is the sum, over every holding two funds share, of the smaller of the two weights: 100% means identical portfolios, 0% means nothing in common.

Overlap by weight

332 holdings in all 2 funds
FundCWITIERPositionsHoldings
CWIState Street SPDR MSCI ACWI ex-US ETF —63%
332 shared
1,096as of Nov 2, 2026issuer data
TIERT. Rowe Price International Equity Research ETF 63%
332 shared
— 387as of Jul 31, 2026SEC filing

Each cell: overlap by weight, and how many positions the two funds share. Stocks, funds and bonds are compared, a bond by its own identifier and a Treasury bill by its maturity date; cash and derivatives are not, and a fund that is partly either shows how much of it is compared.

Held by both funds

62.5% common weight
HoldingCWITIERSmallest
TAIWAN SEMICONDUCTOR MANUFAC3.06%3.17%3.06%
ASML1.74%1.74%1.74%
TSM1.72%2.53%1.72%
SK HYNIX INC1.66%1.71%1.66%
RY0.92%1.26%0.92%
HSBC HOLDINGS PLC0.88%1.11%0.88%
TENCENT HOLDINGS LTD0.82%1.29%0.82%
ROCHE HOLDING AG0.99%0.81%0.81%
SHEL0.83%0.80%0.80%
AZN0.78%0.82%0.78%
NOVARTIS AG REG0.82%0.75%0.75%
NESTLE SA REG0.74%0.87%0.74%
SAP0.71%0.71%0.71%
MITSUBISHI UFJ FINANCIAL GRO0.68%0.78%0.68%
SIEMENS AG REG0.67%0.83%0.67%
ALLIANZ SE REG0.59%0.59%0.59%
BHP0.57%1.03%0.57%
ALIBABA GROUP HOLDING LTD0.56%0.96%0.56%
TOYOTA MOTOR CORP0.53%0.57%0.53%
TTE0.53%0.60%0.53%
TD0.70%0.52%0.52%
COMMONWEALTH BANK OF AUSTRAL0.59%0.47%0.47%
SCHNEIDER ELECTRIC SE0.45%0.56%0.45%
ROLLS ROYCE HOLDINGS PLC0.44%0.64%0.44%
UBS GROUP AG REG0.46%0.44%0.44%
MEDIATEK INC0.44%0.61%0.44%
ABB LTD REG0.50%0.44%0.44%
SHOP0.52%0.44%0.44%
HITACHI LTD0.43%0.52%0.43%
DBS GROUP HOLDINGS LTD0.47%0.43%0.43%
AIR LIQUIDE SA0.42%0.44%0.42%
BBVA0.42%0.51%0.42%
RECRUIT HOLDINGS CO LTD0.41%0.61%0.41%
SONY GROUP CORP0.41%0.55%0.41%
SUMITOMO MITSUI FINANCIAL GR0.41%0.54%0.41%
UNILEVER PLC0.40%0.60%0.40%
UNICREDIT SPA0.40%0.69%0.40%
ADVANTEST CORP0.46%0.40%0.40%
IBERDROLA SA0.56%0.39%0.39%
TOKYO ELECTRON LTD0.42%0.38%0.38%
SU0.36%0.36%0.36%
BRITISH AMERICAN TOBACCO PLC0.36%0.43%0.36%
CNQ0.38%0.36%0.36%
AIRBUS SE0.36%0.58%0.36%
NOVO NORDISK A/S B0.36%0.55%0.36%
L OREAL0.34%0.38%0.34%
SAN0.52%0.34%0.34%
CIE FINANCIERE RICHEMO A REG0.33%0.42%0.33%
DELTA ELECTRONICS INC0.31%0.56%0.31%
SIEMENS ENERGY AG0.31%0.47%0.31%
TOKIO MARINE HOLDINGS INC0.30%0.44%0.30%
SAFRAN SA0.30%0.47%0.30%
SOFTBANK GROUP CORP0.30%0.35%0.30%
DEUTSCHE TELEKOM AG REG0.29%0.47%0.29%
CHINA CONSTRUCTION BANK H0.29%0.70%0.29%
LVMH MOET HENNESSY LOUIS VUI0.29%0.45%0.29%
AIA GROUP LTD0.29%0.65%0.29%
BAE SYSTEMS PLC0.28%0.29%0.28%
SAMSUNG ELECTRONICS PREF0.28%0.39%0.28%
NATIONAL GRID PLC0.28%0.41%0.28%

Reading overlap

Two funds with 80% overlap move together and holding both mostly doubles one exposure and both fees. Low overlap is not the same as diversification: two funds can share no holdings and still be driven by the same factor. To see what a whole portfolio owns, use the portfolio x-ray.

Holdings come from each issuer's daily file where we have one and otherwise from the fund's latest SEC filing, so the two sides of a comparison can be from different dates. The table shows each fund's date.

Bond funds are matched issue by issue: two Treasury funds overlap only where they hold the same bill, note or bond. A fund of short-dated bills replaces its whole portfolio every few months, so holdings from an older filing may have matured; the table says when they have.

Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.