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

99 holdings in all 2 funds
FundFBNDHCRBPositionsHoldings
FBNDFidelity Total Bond ETF —8%
99 shared
4,771as of Oct 20, 2026issuer data
HCRBHartford Core Bond ETF 8%
99 shared
— 759as 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

8.0% common weight
HoldingFBNDHCRBSmallest
USTB 4.5% 11/15/54, due Nov 15, 20541.09%1.37%1.09%
USTN 4.25% 11/15/34, due Nov 15, 20340.90%1.95%0.90%
USTN 4% 11/15/35, due Nov 15, 20350.84%1.06%0.84%
USTN 4.5% 11/15/33, due Nov 15, 20330.51%0.77%0.51%
USTN 3.75% 02/28/33, due Feb 28, 20330.45%1.35%0.45%
USTN 4% 07/31/32, due Jul 31, 20320.44%0.68%0.44%
USTN 4.375% 05/15/36, due May 15, 20362.63%0.37%0.37%
USTB 4.25% 02/15/54, due Feb 15, 20541.33%0.31%0.31%
USTN 4.125% 03/31/31, due Mar 31, 20310.29%0.56%0.29%
USTN 4.375% 05/15/34, due May 15, 20340.23%1.69%0.23%
GNII II 2.5% 07/51#MA7472, due Jul 20, 20510.20%0.21%0.20%
SPACE 5.65% 7/33 144A, due Jul 15, 20330.17%0.19%0.17%
USTN 4% 02/15/34, due Feb 15, 20340.13%0.61%0.13%
USTB 3% 08/15/52, due Aug 15, 20520.13%1.03%0.13%
ESA 26-ESH2 A TSFR1M+130 02/43, due Feb 15, 20430.11%0.18%0.11%
USTB 4.625% 02/15/46, due Feb 15, 20460.11%0.25%0.11%
USTB 4.625% 11/15/44, due Nov 15, 20440.12%0.09%0.09%
BX 2026-LP3 A 5.05% 04/43, due Apr 15, 20430.07%0.25%0.07%
BX 2026- 5.05% 04/43, due Apr 15, 20430.07%0.26%0.07%
BOEING CO 5.15% 05/01/30, due May 1, 20300.09%0.06%0.06%
NTT FIN C 5.2588% 11/1/33 144A, due Nov 1, 20330.06%0.06%0.06%
GNII II 3% 05/51#MA7368, due May 20, 20510.06%0.07%0.06%
JPMC CO 5.103%/VAR 04/22/31, due Apr 22, 20310.06%0.13%0.06%
USTN 3.5% 03/15/29, due Mar 15, 20290.05%0.66%0.05%
SHOPS 2026-CSTL A 4%/VAR 5/39, due May 5, 20390.05%0.07%0.05%
DELL INTL/EMC 5% 02/15/34, due Feb 15, 20340.06%0.05%0.05%
BSP 26-33A AR TSFR3M+119 01/39, due Jan 25, 20390.05%0.13%0.05%
BOEING CO 6.388% 05/01/31, due May 1, 20310.05%0.05%0.05%
ALA 2 25-OANA A VAR 06/40, due Jun 15, 20400.06%0.05%0.05%
ORACLE CORP 4.8% 09/26/32, due Sep 26, 20320.05%0.10%0.05%
JPMC CO 4.912%/VAR 07/25/33, due Jul 25, 20330.17%0.04%0.04%
DPABS 21-1A A2I 2.662% 4/51, due Apr 25, 20510.04%0.10%0.04%
CHARTER COM/CAP 5.375% 5/1/47, due May 1, 20470.04%0.05%0.04%
GNMA II 3.5% 08/52#MA8199, due Aug 20, 20520.04%0.57%0.04%
SOUTHWSTRN ELEC 5.2% 04/01/36, due Apr 1, 20360.03%0.03%0.03%
MSTDW 2.699%/VAR 01/22/31, due Jan 22, 20310.03%0.08%0.03%
BAYER US FIN 5.375% 7/33 144A, due Jul 20, 20330.03%0.07%0.03%
DNKN 21-1A A23 2.791% 11/51, due Nov 20, 20510.07%0.03%0.03%
ONEOK LLC 4.75% 10/15/31, due Oct 15, 20310.04%0.03%0.03%
ESA 2025-ESH A VAR 10/42 144A, due Oct 15, 20420.08%0.03%0.03%
DPABS 2019-1A A2 3.668% 10/49, due Oct 25, 20490.03%0.10%0.03%
MSTDW 4.809%/VAR 04/16/32, due Apr 16, 20320.04%0.03%0.03%
USTB 2% 02/15/50, due Feb 15, 20500.03%0.09%0.03%
MSTDW 4.708%/VAR 03/12/32, due Mar 12, 20320.03%0.09%0.03%
INT 2 25-PLAZA A VAR 11/37, due Nov 5, 20370.03%0.13%0.03%
ORACLE CORP 3.6% 04/01/40, due Apr 1, 20400.03%0.07%0.03%
FLA 21-1A A1R TSFR3M+136 10/37, due Oct 19, 20370.02%0.12%0.02%
GNII II 2% 12/50#MA7051, due Dec 20, 20500.02%0.37%0.02%
ORACLE CORP 6.1% 09/26/65, due Sep 26, 20650.02%0.04%0.02%
EQUITABLE HLD 4.572% 2/29 144A, due Feb 15, 20290.02%0.03%0.02%
ORACLE CORP 5.95% 09/26/55, due Sep 26, 20550.03%0.02%0.02%
CONAGRA BRANDS 5.4% 08/01/31, due Aug 1, 20310.02%0.02%0.02%
CHARTER COM/CAP 5.75% 04/01/48, due Apr 1, 20480.02%0.15%0.02%
SOUTHCO 4.85% 03/15/35, due Mar 15, 20350.03%0.02%0.02%
DUKE ENERGY COR 2.45% 06/01/30, due Jun 1, 20300.02%0.02%0.02%
CHARTER COM/CAP 6.384% 10/35, due Oct 23, 20350.02%0.01%0.01%
MSTDW 5.449%/VAR 07/20/29, due Jul 20, 20290.01%0.06%0.01%
CLECO CORP HLDG 3.375% 9/15/29, due Sep 15, 20290.01%0.01%0.01%
USTB 2% 08/15/51, due Aug 15, 20510.01%0.58%0.01%
NISOURCE INC 5.35% 04/01/34, due Apr 1, 20340.02%0.01%0.01%

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.