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

137 holdings in all 2 funds
FundCGMUTFIPositionsHoldings
CGMUCapital Group Municipal Income ETF —5%
137 shared
2,628as of Oct 20, 2026issuer data
TFIState Street SPDR Nuveen ICE Municipal Bond ETF 5%
137 shared
— 1,991as 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

5.1% common weight
HoldingCGMUTFISmallest
UNIV OF CALIFORNIA CA REVENUES UNVHGR 05/38 FIXED 5.25, due May 15, 20380.16%0.14%0.14%
ALABAMA ST TOLL ROAD BRIDGE ATRTRN 10/32 FIXED 5, due Oct 15, 20320.28%0.12%0.12%
CALIFORNIA CMNTY CHOICE FING A CCEDEV 02/52 ADJUSTABLE VAR, due Feb 15, 20520.10%0.10%0.10%
ROCHESTER MN HLTH CARE FACS RE ROCMED 11/42 FIXED 5, due Nov 15, 20420.12%0.09%0.09%
S E ALABAMA ST GAS SPLY DIST G SOUUTL 06/49 ADJUSTABLE VAR, due Jun 15, 20490.14%0.09%0.09%
MAIN STREET NATURAL GAS INC GA MAIUTL 05/54 ADJUSTABLE VAR, due May 15, 20540.09%0.11%0.09%
NEW MEXICO ST MUNI ENERGY ACQU NMSPWR 06/54 ADJUSTABLE VAR, due Jun 15, 20540.08%0.08%0.08%
MAIN STREET NATURAL GAS INC GA MAIUTL 08/52 ADJUSTABLE VAR, due Aug 15, 20520.26%0.08%0.08%
WASHINGTON ST HSG FIN COMMISSI WASHSG 12/35 FIXED 3.5, due Dec 15, 20350.07%0.08%0.07%
WASHINGTON ST WAS 07/28 FIXED 5, due Jul 15, 20280.07%0.08%0.07%
MISSOURI ST HSG DEV COMMISSION MOSSFH 05/56 FIXED 6.25, due May 15, 20560.07%0.07%0.07%
NEW JERSEY ST ECON DEV AUTH NJSDEV 06/42 FIXED 5, due Jun 15, 20420.09%0.07%0.07%
CALIFORNIA CMNTY CHOICE FING A CCEDEV 12/35 FIXED 5, due Dec 15, 20350.17%0.07%0.07%
WISCONSIN ST WIS 05/36 FIXED 5, due May 15, 20360.15%0.07%0.07%
CALIFORNIA HSG FIN AGY MUNI CT CASHSG 03/35 FIXED 3.75, due Mar 15, 20350.11%0.07%0.07%
MAIN STREET NATURAL GAS INC GA MAIUTL 06/55 ADJUSTABLE VAR, due Jun 15, 20550.07%0.08%0.07%
CALIFORNIA CMNTY CHOICE FING A CCEDEV 02/55 ADJUSTABLE VAR, due Feb 15, 20550.07%0.07%0.07%
BLACK BELT ENERGY GAS DIST AL BBEUTL 12/55 ADJUSTABLE VAR, due Dec 15, 20550.06%0.07%0.06%
SOUTHEAST ENERGY AUTHORITY A C SEEPWR 10/30 FIXED 5, due Oct 15, 20300.55%0.06%0.06%
CALIFORNIA ST CAS 08/33 FIXED 5, due Aug 15, 20330.08%0.06%0.06%
BLACK BELT ENERGY GAS DIST AL BBEUTL 12/35 FIXED 5, due Dec 15, 20350.06%0.06%0.06%
COLORADO ST HLTH FACS AUTH REV COSMED 11/34 FIXED 5, due Nov 15, 20340.28%0.06%0.06%
CALIFORNIA CMNTY CHOICE FING A CCEDEV 07/35 FIXED 5, due Jul 15, 20350.08%0.06%0.06%
BLACK BELT ENERGY GAS DIST AL BBEUTL 01/34 FIXED 5, due Jan 15, 20340.25%0.06%0.06%
SOUTHEAST ENERGY AUTH AL COMMO SEEPWR 12/51 ADJUSTABLE VAR, due Dec 15, 20510.06%0.08%0.06%
WHITING IN ENVRNMNTL FACS REVE WHGFAC 06/44 ADJUSTABLE VAR, due Jun 15, 20440.06%0.06%0.06%
TENNESSEE ENERGY ACQUISITION C TNSUTL 05/52 ADJUSTABLE VAR, due May 15, 20520.06%0.06%0.06%
IOWA ST FIN AUTH MIDWSTRN DISA IASGEN 08/42 FIXED 4.75, due Aug 15, 20420.05%0.07%0.05%
BLACK BELT ENERGY GAS DIST AL BBEUTL 10/35 FIXED 5, due Oct 15, 20350.14%0.05%0.05%
SOUTHEAST ENERGY AUTHORITY A C SEEPWR 10/55 ADJUSTABLE VAR, due Oct 15, 20550.16%0.05%0.05%
BLACK BELT ENERGY GAS DIST AL BBEUTL 10/33 FIXED 5, due Oct 15, 20330.28%0.05%0.05%
TENNESSEE ST ENERGY ACQUISITIO TNSUTL 12/35 FIXED 5, due Dec 15, 20350.21%0.05%0.05%
NEW YORK ST THRUWAY AUTH PERSO NYSTRN 03/44 FIXED 5, due Mar 15, 20440.21%0.05%0.05%
BLACK BELT ENERGY GAS DIST AL BBEUTL 11/36 FIXED 5, due Nov 15, 20360.22%0.05%0.05%
MAIN STREET NATURAL GAS INC GA MAIUTL 07/53 ADJUSTABLE VAR, due Jul 15, 20530.05%0.05%0.05%
BLACK BELT ENERGY GAS DIST AL BBEUTL 12/55 ADJUSTABLE VAR, due Dec 15, 20550.17%0.05%0.05%
LOWER AL GAS DIST GAS PROJ REV LWRUTL 12/33 FIXED 5, due Dec 15, 20330.10%0.05%0.05%
CALIFORNIA CMNTY CHOICE FING A CCEDEV 05/54 ADJUSTABLE VAR, due May 15, 20540.05%0.10%0.05%
NEW JERSEY ST HSG MTGE FIN A NJSHSG 04/56 FIXED 6.5, due Apr 15, 20560.12%0.05%0.05%
GEISINGER PA AUTH HLTH SYS REV GEIMED 02/45 FIXED 5, due Feb 15, 20450.07%0.05%0.05%
NEW YORK ST HSG FIN AGY REVENU NYSHSG 05/66 ADJUSTABLE VAR, due May 15, 20660.05%0.07%0.05%
NEW YORK NY NYC 08/31 FIXED 5, due Aug 15, 20310.04%0.11%0.04%
LOUISIANA ST HSG CORP MF HSG R LASMFH 04/30 ADJUSTABLE VAR, due Apr 15, 20300.04%0.05%0.04%
SAN ANTONIO TX ELEC GAS REVE SANUTL 02/55 ADJUSTABLE VAR, due Feb 15, 20550.04%0.07%0.04%
NRTHRN CA ENERGY AUTH COMMODIT NCEPWR 12/54 ADJUSTABLE VAR, due Dec 15, 20540.04%0.11%0.04%
ENERGY S E AL A COOPERATIVE DI ESDPWR 07/54 ADJUSTABLE VAR, due Jul 15, 20540.15%0.04%0.04%
OHIO ST UNIV OHSHGR 06/35 FIXED 5, due Jun 15, 20350.10%0.04%0.04%
MASSACHUSETTS ST DEV FIN AGY R MASDEV 05/55 ADJUSTABLE VAR, due May 15, 20550.06%0.04%0.04%
BLACK BELT ENERGY GAS DIST AL BBEUTL 06/36 FIXED 5.25, due Jun 15, 20360.48%0.04%0.04%
TEXAS ST DEPT OF HSG CMNTY A TXSSFH 01/56 FIXED 6.25, due Jan 15, 20560.07%0.04%0.04%
BLACK BELT ENERGY GAS DIST AL BBEUTL 03/55 ADJUSTABLE VAR, due Mar 15, 20550.07%0.04%0.04%
BLACK BELT ENERGY GAS DIST AL BBEUTL 12/34 FIXED 5, due Dec 15, 20340.08%0.04%0.04%
MINNESOTA ST MNS 08/40 FIXED 5, due Aug 15, 20400.05%0.04%0.04%
MAINE ST HSG AUTH MTGE PURCHAS MESHSG 11/56 FIXED 6.25, due Nov 15, 20560.06%0.04%0.04%
SOUTH DAKOTA ST HSG DEV AUTH SDSHSG 05/58 FIXED 6.5, due May 15, 20580.14%0.04%0.04%
CALIFORNIA CMNTY CHOICE FING A CCEDEV 10/56 ADJUSTABLE VAR, due Oct 15, 20560.11%0.04%0.04%
PEFA INC IA GAS PROJ REVENUE PEFUTL 04/35 FIXED 5, due Apr 15, 20350.09%0.04%0.04%
TEMPE AZ TEM 07/43 FIXED 5, due Jul 15, 20430.05%0.04%0.04%
BLACK BELT ENERGY GAS DIST AL BBEUTL 07/33 FIXED 5, due Jul 15, 20330.21%0.04%0.04%
SOUTHEAST ENERGY AUTHORITY A C SEEPWR 09/35 FIXED 5, due Sep 15, 20350.16%0.04%0.04%

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.