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

60 holdings in all 2 funds
FundJMUBMMITPositionsHoldings
JMUBJPMorgan Municipal ETF —4%
60 shared
2,176as of Oct 21, 2026issuer data
MMITNYLIM MacKay Muni Intermediate ETF 4%
60 shared
— 854as 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

4.3% common weight
HoldingJMUBMMITSmallest
PUERTO RICO 4.329% 07/40, due Jul 1, 20400.54%1.00%0.54%
MAIN STR NAT VAR 12/52, due Dec 1, 20520.35%0.48%0.35%
TARRANT CNTY VAR 11/64, due Nov 15, 20640.22%0.45%0.22%
BLACK BELT 5% 12/34, due Dec 1, 20340.60%0.21%0.21%
NORTH 6.25% 01/56, due Jan 1, 20560.16%0.37%0.16%
ILLINOIS HSG DEV 6% 10/55, due Oct 1, 20550.16%0.44%0.16%
CALIFORNIA 4.05% 07/41, due Jul 20, 20410.13%0.29%0.13%
MAIN STR NAT VAR 04/54, due Apr 1, 20540.18%0.13%0.13%
BLACK BELT 5% 11/36, due Nov 1, 20360.12%0.14%0.12%
PEFA INC IOWA 5% 04/35, due Apr 1, 20350.12%0.11%0.11%
NORTH 6.25% 07/57, due Jul 1, 20570.10%0.21%0.10%
NEW YORK N Y 5% 02/42, due Feb 1, 20420.10%0.13%0.10%
TENNESSEE ENERGY 5% 12/35, due Dec 1, 20350.10%0.23%0.10%
LOUISIANA PUB 5% 05/30, due May 15, 20300.10%0.14%0.10%
MAIN STR NAT VAR 07/53, due Jul 1, 20530.17%0.09%0.09%
SHELBY CNTY VAR 09/49, due Sep 1, 20490.08%0.09%0.08%
TEXAS TRANSN 5% 08/34, due Aug 15, 20340.08%0.08%0.08%
SOUTH CAROLINA 6.5% 07/55, due Jul 1, 20550.11%0.07%0.07%
TENNERGY CORP VAR 12/51, due Dec 1, 20510.12%0.07%0.07%
BUCKEYE OHIO TOB 4% 06/37, due Jun 1, 20370.07%0.17%0.07%
SOUTH CAROLINA 6.5% 07/55, due Jul 1, 20550.12%0.07%0.07%
CAMPBELL 3.625% 07/39, due Jul 15, 20390.27%0.07%0.07%
UTAH HSG CORP 6.5% 07/55, due Jul 1, 20550.08%0.07%0.07%
TENNESSEE ENERGY 5% 11/34, due Nov 1, 20340.07%0.42%0.07%
SOUTH CAROLINA VAR 03/62, due Mar 1, 20620.10%0.07%0.07%
MAIN STR NAT VAR 06/53, due Jun 1, 20530.06%0.14%0.06%
COLORADO HEALTH VAR 11/60, due Nov 15, 20600.06%0.11%0.06%
TEXAS MUN GAS VAR 01/54, due Jan 1, 20540.06%0.11%0.06%
ENERGY VAR 11/53, due Nov 1, 20530.06%0.13%0.06%
TEXAS MUN GAS VAR 01/55, due Jan 1, 20550.06%0.21%0.06%
COLORADO HEALTH VAR 11/59, due Nov 15, 20590.06%0.07%0.06%
OKLAHOMA HSG 6.25% 09/56, due Sep 1, 20560.05%0.07%0.05%
NEW YORK LIBERTY 5% 11/44, due Nov 15, 20440.05%0.34%0.05%
CONNECTICUT ST VAR 07/49, due Jul 1, 20490.04%0.09%0.04%
TEXAS TRANSN VAR 08/42, due Aug 15, 20420.04%0.07%0.04%
KENTUCKY INC KY VAR 04/54, due Apr 1, 20540.04%0.18%0.04%
NEW YORK N Y 5% 11/46, due Nov 1, 20460.08%0.04%0.04%
CALIFORNIA MUN VAR 11/40, due Nov 20, 20400.03%0.11%0.03%
MANSFIELD TEX 5% 02/41, due Feb 15, 20410.03%0.26%0.03%
MAIN STR NAT VAR 05/52, due May 1, 20520.03%0.07%0.03%
UTAH HSG CORP VAR 09/45, due Sep 1, 20450.03%0.10%0.03%
INTERMOUNTAIN 5% 07/37, due Jul 1, 20370.03%0.07%0.03%
LOUISVILLE/JEF 3.8% 02/35, due Feb 1, 20350.02%0.21%0.02%
PENNSYLVANIA HSG 6% 10/54, due Oct 1, 20540.02%0.06%0.02%
AUSTIN TEX WTR & 5% 11/43, due Nov 15, 20430.02%0.15%0.02%
FLA HSG FIN VAR 12/44, due Dec 1, 20440.02%0.17%0.02%
SOUTH DAKOTA 6.25% 11/55, due Nov 1, 20550.02%0.07%0.02%
PIMA CNTY ARIZ 5% 07/37, due Jul 1, 20370.01%0.10%0.01%
FARMINGTON N VAR 06/40, due Jun 1, 20400.01%0.13%0.01%
SHELBY CNTY VAR 09/44, due Sep 1, 20440.01%0.14%0.01%
SOUTHEAST VAR 01/53, due Jan 1, 20530.01%0.22%0.01%
BASELINE MET 5% 12/31, due Dec 1, 20310.01%0.07%0.01%
BLACK BELT VAR 12/53, due Dec 1, 20530.01%0.22%0.01%
CHICAGO ILL O 5% 01/37, due Jan 1, 20370.01%0.10%0.01%
INDIANAPOLIS IND 5% 07/40, due Jul 15, 20400.01%0.11%0.01%
INDIANAPOLIS IND 5% 01/38, due Jan 1, 20380.01%0.04%0.01%
SAVANNAH-GEORGIA 5% 06/38, due Jun 1, 20380.00%0.04%0.00%
GLENDALE ARIZ 5% 07/40, due Jul 1, 20400.00%0.04%0.00%
SAVANNAH-GEORGIA 5% 06/40, due Jun 1, 20400.00%0.04%0.00%
MEDICAL UNIV 5.25% 05/38, due May 15, 20380.00%0.04%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.