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

41 holdings in all 2 funds
FundBMOPFTMHPositionsHoldings
BMOPBNY Mellon Municipal Opportunities ETF —3%
41 shared
665as of May 29, 2026SEC filing
FTMHFranklin Municipal High Yield ETF 3%
41 shared
— 553as of Oct 20, 2026issuer data

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

3.2% common weight
HoldingBMOPFTMHSmallest
PUBLIC FINANCE AUTHORITY (WI) 5.75%, due Jun 30, 20600.33%0.44%0.33%
NATIONAL FINANCE AUTHORITY (NH) 4.4%, due Feb 20, 20430.34%0.32%0.32%
PUBLIC FINANCE AUTHORITY (WI) 6.5%, due Dec 31, 20650.31%0.34%0.31%
PUBLIC FINANCE AUTHORITY (WI) 5.75%, due Dec 31, 20650.29%0.17%0.17%
POINT PHASE 1 PUB INFRASTRUCTURE DIST NO 1 UTAH, due Mar 1, 20550.29%0.16%0.16%
NEW YORK TRANSPORTATION DEVELOPMENT CORP (NY) 6%, due Jun 30, 20550.15%1.28%0.15%
CHICAGO CITY BOARD OF EDUCATION (IL) 6%, due Dec 1, 20430.39%0.15%0.15%
CHICAGO CITY BOARD OF EDUCATION (IL) 5.875%, due Dec 1, 20470.14%0.53%0.14%
MATCHING FUND SPECIAL PURPOSE SECURITIZATION CORP 5%, due Oct 1, 20390.46%0.11%0.11%
PUERTO RICO SALES TAX FINANCING CORP, due Jul 1, 20460.11%0.13%0.11%
MIDA CORMONT PUB INFRASTRUCTURE DIST UTAH, due Jun 1, 20550.24%0.10%0.10%
INDIANA FIN AUTH 5.125%, due Jun 1, 20580.09%0.33%0.09%
MIDA MOUNTAIN VILLAGE PUBLIC INFRASTRUCTURE DISTRICT (UT) 4%, due Aug 1, 20500.09%0.18%0.09%
ARIZONA INDUSTRIAL DEVELOPMENT AUTHORITY (THE) (AZ) 4%, due Jul 1, 20510.08%0.23%0.08%
SIERRA VISTA ARIZ INDL DEV AUTH 5%, due Jun 15, 20640.11%0.08%0.08%
CLEVELAND-CUYAHOGA COUNTY PORT AUTHORITY (OH) 5.5%, due Dec 1, 20430.09%0.07%0.07%
WASHINGTON ST HSG FIN COMMN 6.125%, due Jul 1, 20530.06%0.40%0.06%
AMERICAN AIRLINES INC 3%, due Aug 1, 20310.05%0.16%0.05%
ARLINGTON HIGHER EDUCATION FINANCE CORP (TX) 4.875%, due Jun 15, 20540.05%0.13%0.05%
PUBLIC FINANCE AUTHORITY (WI) 5%, due Jun 15, 20530.05%0.13%0.05%
ARLINGTON HIGHER EDUCATION FINANCE CORP (TX) 4.875%, due Jun 15, 20590.05%0.12%0.05%
ARLINGTON HIGHER EDUCATION FINANCE CORP (TX) 4.75%, due Jun 15, 20490.05%0.08%0.05%
PUERTO RICO, COMMONWEALTH OF 4%, due Jul 1, 20410.04%0.74%0.04%
TAMPA (FL), CITY OF, due Sep 1, 20450.04%0.10%0.04%
LOWELL COLLEGIATE CHARTER SCHOOL (MA) 5%, due Jun 15, 20490.04%0.31%0.04%
ARLINGTON HIGHER EDUCATION FINANCE CORP (TX) 4%, due Aug 15, 20460.04%0.10%0.04%
COLUMBIA (DC), DISTRICT OF 4%, due Jul 1, 20440.06%0.03%0.03%
PUERTO RICO SALES TAX FINANCING CORP 4.784%, due Jul 1, 20580.05%0.03%0.03%
BUILD NYC RESOURCE CORP (NY) 4%, due Jun 15, 20510.03%0.06%0.03%
TAMPA (FL), CITY OF, due Sep 1, 20410.03%0.06%0.03%
CALIFORNIA PUBLIC FINANCE AUTHORITY (CA) 5%, due Nov 15, 20360.03%0.11%0.03%
DEKALB COUNTY DEVELOPMENT AUTHORITY (GA) 5%, due Jun 1, 20550.02%0.06%0.02%
ARLINGTON HIGHER EDUCATION FINANCE CORP (TX) 4%, due Aug 15, 20360.02%0.04%0.02%
PUERTO RICO SALES TAX FINANCING CORP, due Jul 1, 20310.02%0.02%0.02%
PUERTO RICO SALES TAX FINANCING CORP 4.5%, due Jul 1, 20340.24%0.02%0.02%
PUERTO RICO SALES TAX FINANCING CORP, due Jul 1, 20290.02%0.01%0.01%
CALIFORNIA PUB FIN AUTH 5%, due Nov 15, 20510.01%0.13%0.01%
CALIFORNIA INFRASTRUCTURE ECONOMIC DEVELOPMENT BANK (CA) 12%, due Jan 1, 20650.39%0.01%0.01%
PUERTO RICO SALES TAX FINANCING CORP 4.55%, due Jul 1, 20400.01%0.01%0.01%
PUERTO RICO SALES TAX FINANCING CORP, due Jul 1, 20270.01%0.01%0.01%
PUERTO RICO SALES TAX FINANCING CORP 4.536%, due Jul 1, 20530.00%0.00%0.00%

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.