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

177 holdings in all 2 funds
FundFBNDSYSBPositionsHoldings
FBNDFidelity Total Bond ETF —9%
177 shared
4,771as of Oct 21, 2026issuer data
SYSBiShares Systematic Bond ETF 9%
177 shared
— 848as of Oct 21, 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

8.9% common weight
HoldingFBNDSYSBSmallest
USTN 4.125% 02/15/36, due Feb 15, 20361.96%2.02%1.96%
USTN 4% 11/15/35, due Nov 15, 20350.84%2.62%0.84%
USTN 4.375% 07/31/33, due Jul 31, 20330.52%1.76%0.52%
UMBS 30YR 2% 11/56 #TBA, due Nov 1, 20560.41%0.54%0.41%
USTN 4.625% 08/15/36, due Aug 15, 20360.39%0.92%0.39%
USTN 4.25% 05/31/33, due May 31, 20330.23%1.75%0.23%
MSTDW 4.431%/VAR 01/23/30, due Jan 23, 20300.32%0.17%0.17%
BOA CORP 3.419%/VAR 12/20/28, due Dec 20, 20280.38%0.16%0.16%
JPMC CO 4.452%/VAR 12/05/29, due Dec 5, 20290.36%0.16%0.16%
UMBS 30YR 6% 11/56 #TBA, due Nov 1, 20560.15%0.35%0.15%
WELLSFARGO 4.897%/VAR 07/25/33, due Jul 25, 20330.15%0.18%0.15%
GNII II 6% 11/56 #TBA, due Nov 1, 20560.54%0.15%0.15%
UMBS 30YR 5% 11/56 #TBA, due Nov 1, 20560.22%0.14%0.14%
UMBS 30YR 3.5% 11/56 #TBA, due Nov 1, 20560.25%0.14%0.14%
GNII II 2.5% 12/51#MA7767, due Dec 20, 20510.14%0.29%0.14%
UMBS 30YR 2.5% 11/56 #TBA, due Nov 1, 20560.13%0.59%0.13%
USTB 3% 08/15/52, due Aug 15, 20520.13%1.77%0.13%
SPACE EXPL 5.35% 07/15/31 144A, due Jul 15, 20310.13%0.16%0.13%
SPACE 5.65% 7/33 144A, due Jul 15, 20330.18%0.13%0.13%
WESTERN GAS PAR STEP 02/01/30, due Feb 1, 20300.13%0.16%0.13%
CAPITAL ON 5.247%/VAR 07/26/30, due Jul 26, 20300.12%0.13%0.12%
T-MOBILE USA 3.875% 04/15/30, due Apr 15, 20300.14%0.10%0.10%
BOEING CO 5.15% 05/01/30, due May 1, 20300.09%0.17%0.09%
T-MOBILE USA 2.25% 11/15/31, due Nov 15, 20310.09%0.14%0.09%
FNMA 30YR 2% 04/51#MA4305, due Apr 1, 20510.09%0.32%0.09%
VICI PROPERTIE 4.95% 02/15/30, due Feb 15, 20300.09%0.08%0.08%
AES CORP 2.45% 01/15/31, due Jan 15, 20310.15%0.07%0.07%
VICI PROPERTIE 4.75% 02/15/28, due Feb 15, 20280.07%0.09%0.07%
GNII II 5.5% 11/56 #TBA, due Nov 1, 20561.05%0.07%0.07%
USTB 2.25% 02/15/52, due Feb 15, 20520.06%0.79%0.06%
USTB 1.875% 11/15/51, due Nov 15, 20510.06%1.74%0.06%
UMBS 30YR 3% 11/56 #TBA, due Nov 1, 20560.06%0.71%0.06%
CAPITAL ONE 7.624%/VAR 10/31, due Oct 30, 20310.13%0.06%0.06%
BRIXMOR OPR PRT 4.05% 07/01/30, due Jul 1, 20300.12%0.05%0.05%
FHLG 30YR 2% 06/50#SD8080, due Jun 1, 20500.13%0.05%0.05%
BOEING CO 6.388% 05/01/31, due May 1, 20310.05%0.05%0.05%
SUN CMNTYS OPER 2.7% 07/15/31, due Jul 15, 20310.05%0.07%0.05%
ENERGY TRAN LP 6.55% 12/01/33, due Dec 1, 20330.04%0.13%0.04%
AERCAP IRELAND 3% 10/29/28, due Oct 29, 20280.04%0.06%0.04%
BAT CAP CORP 6.421% 08/02/33, due Aug 2, 20330.04%0.12%0.04%
GNII II 6.5% 11/56 #TBA, due Nov 1, 20560.04%0.08%0.04%
AERCAP IRELAND 5.1% 01/19/29, due Jan 19, 20290.04%0.04%0.04%
MPLX LP 4.95% 09/01/32, due Sep 1, 20320.05%0.03%0.03%
MSTDW 2.699%/VAR 01/22/31, due Jan 22, 20310.03%0.16%0.03%
FNMA 30YR 2.5% 04/51#MA4306, due Apr 1, 20510.03%0.13%0.03%
UMBS 30YR 4% 11/56 #TBA, due Nov 1, 20560.03%0.33%0.03%
FHLG 30YR 5% 04/56#RQ0110, due Apr 1, 20560.03%0.02%0.02%
GNII II 2% 12/50#MA7051, due Dec 20, 20500.02%0.10%0.02%
BAT CAP CORP 4.906% 04/02/30, due Apr 2, 20300.17%0.02%0.02%
CENOVUS ENERGY 4.65% 03/20/31, due Mar 20, 20310.02%0.04%0.02%
GSINC 3.8% 03/15/30, due Mar 15, 20300.02%0.07%0.02%
COREWEAVE INC 9% 02/01/31 144A, due Feb 1, 20310.02%0.04%0.02%
VICI PROPERTIE 5.125% 05/15/32, due May 15, 20320.02%0.14%0.02%
WAYFAIR LLC 7.75% 9/15/30 144A, due Sep 15, 20300.02%0.04%0.02%
PAYCHEX INC 5.35% 04/15/32, due Apr 15, 20320.02%0.15%0.02%
WELLSFARGO 6.491%/VAR 10/23/34, due Oct 23, 20340.02%0.04%0.02%
BROADCOM INC 3.419% 04/15/33, due Apr 15, 20330.02%0.14%0.02%
MSCI INC 5.25% 09/01/35, due Sep 1, 20350.06%0.02%0.02%
CORE SCI LLC 7.75% 5/31 144A, due May 15, 20310.02%0.10%0.02%
CELANESE US LLC 7.375% 2/15/34, due Feb 15, 20340.02%0.08%0.02%

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.