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

94 holdings in all 2 funds
FundCGMUMMITPositionsHoldings
CGMUCapital Group Municipal Income ETF —6%
94 shared
2,628as of Oct 20, 2026issuer data
MMITNYLIM MacKay Muni Intermediate ETF 6%
94 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

6.2% common weight
HoldingCGMUMMITSmallest
PUERTO RICO SALES TAX FING COR PRCGEN 07/40 FIXED 4.329, due Jul 15, 20400.57%1.00%0.57%
BLACK BELT ENERGY GAS DIST AL BBEUTL 06/36 FIXED 5, due Jun 15, 20360.28%0.28%0.28%
SOUTHEAST ENERGY AUTHORITY A C SEEPWR 10/30 FIXED 5, due Oct 15, 20300.55%0.26%0.26%
TENNESSEE ST ENERGY ACQUISITIO TNSUTL 12/35 FIXED 5, due Dec 15, 20350.21%0.23%0.21%
NEW YORK CITY NY MUNI WTR FIN NYCUTL 06/50 ADJUSTABLE VAR, due Jun 15, 20500.19%0.34%0.19%
NATIONAL FIN AUTH NH MUNI CTFS NFADEV 07/41 FIXED 4.25, due Jul 15, 20410.18%0.47%0.18%
NATIONAL FIN AUTH NH MUNI CTFS NFADEV 02/41 ADJUSTABLE VAR, due Feb 15, 20410.17%0.34%0.17%
SOUTHEAST ENERGY AUTHORITY A C SEEPWR 10/55 ADJUSTABLE VAR, due Oct 15, 20550.16%0.23%0.16%
BLACK BELT ENERGY GAS DIST AL BBEUTL 06/31 FIXED 5, due Jun 15, 20310.21%0.14%0.14%
BLACK BELT ENERGY GAS DIST AL BBEUTL 11/36 FIXED 5, due Nov 15, 20360.22%0.14%0.14%
BLACK BELT ENERGY GAS DIST AL BBEUTL 12/34 FIXED 5, due Dec 15, 20340.12%0.21%0.12%
NATIONAL FIN AUTH NH MUNI CTFS NFADEV 02/43 ADJUST OID VAR, due Feb 15, 20430.12%0.34%0.12%
NEW JERSEY ST HSG MTGE FIN A NJSHSG 04/56 FIXED 6.5, due Apr 15, 20560.12%0.38%0.12%
PUBLIC FIN AUTH WI AFFORDABLE PUBHSG 01/41 ADJUSTABLE VAR, due Jan 15, 20410.11%0.22%0.11%
SOUTHEAST ENERGY AUTHORITY A C SEEPWR 03/55 ADJUSTABLE VAR, due Mar 15, 20550.22%0.10%0.10%
BLACK BELT ENERGY GAS DIST AL BBEUTL 10/35 FIXED 5, due Oct 15, 20350.28%0.10%0.10%
NATIONAL FIN AUTH NH MUNI CTFS NFADEV 10/51 ADJUSTABLE VAR, due Oct 15, 20510.10%0.10%0.10%
MINNESOTA ST HSG FIN AGY MNSHSG 07/55 FIXED 6.25, due Jul 15, 20550.12%0.10%0.10%
CALIFORNIA CMNTY CHOICE FING A CCEDEV 08/55 ADJUSTABLE VAR, due Aug 15, 20550.09%0.22%0.09%
PEFA INC IA GAS PROJ REVENUE PEFUTL 04/35 FIXED 5, due Apr 15, 20350.09%0.11%0.09%
TEXAS ST MUNI GAS ACQUISITION TGAUTL 03/37 FIXED 5.25, due Mar 15, 20370.32%0.08%0.08%
CALIFORNIA CMNTY CHOICE FING A CCEDEV 11/55 ADJUSTABLE VAR, due Nov 15, 20550.09%0.08%0.08%
WASHINGTON ST HSG FIN COMMISSI WASHSG 11/41 ADJUSTABLE VAR, due Nov 15, 20410.08%0.38%0.08%
CHICAGO IL BRD OF EDU DEDICATE CHIEDU 04/46 FIXED OID 6, due Apr 15, 20460.08%0.59%0.08%
NATIONAL FIN AUTH NH MUNI CTFS NFADEV 01/41 ADJUSTABLE VAR, due Jan 15, 20410.21%0.08%0.08%
BLACK BELT ENERGY GAS DIST AL BBEUTL 12/34 FIXED 5, due Dec 15, 20340.08%0.32%0.08%
MISSOURI ST HSG DEV COMMISSION MOSSFH 05/56 FIXED 5.75, due May 15, 20560.17%0.07%0.07%
OHIO ST HSG FIN AGY RSDL MTGE OHSHSG 03/56 FIXED 6.5, due Mar 15, 20560.07%0.08%0.07%
SOUTH CAROLINA ST HSG FIN DE SCSHSG 07/55 FIXED 6.5, due Jul 15, 20550.13%0.07%0.07%
PUERTO RICO CMWLTH AQUEDUCT PRCUTL 07/47 FIXED 5, due Jul 15, 20470.07%0.17%0.07%
MISSOURI ST HSG DEV COMMISSION MOSSFH 05/56 FIXED 6, due May 15, 20560.07%0.15%0.07%
TEXAS ST DEPT OF HSG CMNTY A TXSSFH 01/56 FIXED 6.25, due Jan 15, 20560.07%0.11%0.07%
NORTH CAROLINA HSG FIN AGY HOM NCSHSG 07/57 FIXED 6.25, due Jul 15, 20570.07%0.21%0.07%
CALIFORNIA CMNTY CHOICE FING A CCEDEV 03/56 ADJUSTABLE VAR, due Mar 15, 20560.07%0.13%0.07%
ENERGY S E AL A COOPERATIVE DI ESDPWR 11/33 FIXED 5, due Nov 15, 20330.07%0.33%0.07%
DELAWARE ST ECON DEV AUTH REVE DESDEV 10/45 ADJUSTABLE VAR, due Oct 15, 20450.07%0.14%0.07%
WASHINGTON ST HSG FIN COMMISSI WASHSG 03/50 ADJUST OID VAR, due Mar 15, 20500.18%0.07%0.07%
MET GOVT NASHVILLE DAVIDSONC METHGR 07/37 FIXED 5, due Jul 15, 20370.07%0.07%0.07%
BLACK BELT ENERGY GAS DIST AL BBEUTL 12/55 ADJUSTABLE VAR, due Dec 15, 20550.06%0.56%0.06%
CALIFORNIA ST MUNI FIN AUTH MU CASGEN 07/41 FIXED 4.05, due Jul 15, 20410.06%0.29%0.06%
WISE CNTY VA INDL DEV AUTH SOL WISUTL 10/40 ADJUSTABLE VAR, due Oct 15, 20400.06%0.14%0.06%
MISSOURI ST HSG DEV COMMISSION MOSSFH 05/57 FIXED 6, due May 15, 20570.06%0.23%0.06%
MAIN STREET NATURAL GAS INC GA MAIUTL 07/53 ADJUSTABLE VAR, due Jul 15, 20530.05%0.09%0.05%
NEW YORK CITY NY TRANSITIONAL NYCGEN 02/42 FIXED 5, due Feb 15, 20420.05%0.13%0.05%
NATIONAL FIN AUTH NH MUNI CTFS NFADEV 11/39 ADJUSTABLE VAR, due Nov 15, 20390.05%0.16%0.05%
NORTH CAROLINA ST HSG FIN AGY NCSHSG 01/55 FIXED 6.25, due Jan 15, 20550.05%0.07%0.05%
NATIONAL FIN AUTH NH MUNI CTFS NFADEV 08/39 FIXED 3.625, due Aug 15, 20390.05%0.07%0.05%
PUBLIC FIN AUTH WI MUNI CTFS PUBGEN 06/44 FIXED 5.4, due Jun 15, 20440.04%0.07%0.04%
ILLINOIS ST HSG DEV AUTH REVEN ILSHSG 10/55 FIXED 6, due Oct 15, 20550.04%0.44%0.04%
PENNSYLVANIA ST HSG FIN AGY SF PASSFH 10/54 FIXED 6, due Oct 15, 20540.04%0.06%0.04%
CALIFORNIA CMNTY CHOICE FING A CCEDEV 01/55 ADJUSTABLE VAR, due Jan 15, 20550.04%0.18%0.04%
MAIN STREET NATURAL GAS INC GA MAIUTL 07/52 ADJUSTABLE VAR, due Jul 15, 20520.04%0.10%0.04%
OHIO ST AIR QUALITY DEV AUTH OHSDEV 09/29 FIXED 3.25, due Sep 15, 20290.04%0.04%0.04%
OREGON ST HSG CMNTY SVCS DEP ORSHSG 07/54 FIXED 6.5, due Jul 15, 20540.04%0.07%0.04%
OKLAHOMA ST HSG FIN AGY SF MTG OKSSFM 09/56 FIXED 6.25, due Sep 15, 20560.03%0.07%0.03%
LOUISVILLE JEFFERSON CNTY KY LOUUTL 10/33 FIXED 2, due Oct 15, 20330.03%0.23%0.03%
TEXAS ST DEPT OF HSG CMNTY A TXSSFH 01/56 FIXED 5.75, due Jan 15, 20560.03%0.07%0.03%
CHICAGO IL BRD OF EDU CHIEDU 12/28 FIXED 5, due Dec 15, 20280.03%0.07%0.03%
LOUISIANA ST HSG CORP MF HSG R LASMFH 07/44 ADJUSTABLE VAR, due Jul 15, 20440.03%0.06%0.03%
PUERTO RICO CMWLTH AQUEDUCT S PRCUTL 07/42 FIXED 4, due Jul 15, 20420.03%0.13%0.03%

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.