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

188 holdings in all 2 funds
FundAPLUBNDPositionsHoldings
APLUAllspring Core Plus ETF —4%
188 shared
531as of May 31, 2026SEC filing
BNDVanguard Total Bond Market 4%
188 shared
— 15,758as of Sep 30, 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

3.7% common weight
HoldingAPLUBNDSmallest
United States Treasury 4.13%, due Nov 15, 20320.69%0.34%0.34%
United States Treasury 4.38%, due May 15, 20362.07%0.26%0.26%
United States Treasury 4.13%, due May 31, 20311.19%0.25%0.25%
United States Treasury 4.75%, due Feb 15, 20560.33%0.21%0.21%
United States Treasury 3.88%, due Apr 15, 20291.29%0.19%0.19%
United States Treasury 5%, due May 15, 20450.94%0.14%0.14%
United States Treasury 4.63%, due Nov 15, 20550.57%0.14%0.14%
United States Treasury 4.63%, due Nov 15, 20440.12%0.11%0.11%
United States Treasury 4.63%, due May 15, 20440.10%0.14%0.10%
United States Treasury 5%, due May 15, 20466.03%0.09%0.09%
United States Treasury 3.88%, due May 15, 20290.09%0.20%0.09%
Freddie Mac 5%, due Feb 1, 20560.94%0.07%0.07%
United States Treasury 4.38%, due Aug 15, 20430.07%0.14%0.07%
United States Treasury 3%, due Feb 15, 20490.06%0.11%0.06%
Government National Mortgage Association 5.5%, due Sep 20, 20540.29%0.06%0.06%
United States Treasury 2.88%, due May 15, 20430.06%0.07%0.06%
United States Treasury 3.88%, due May 15, 20430.06%0.11%0.06%
MORGAN STANLEY PVT BANK 4.73%, due Jul 18, 20310.19%0.03%0.03%
Government National Mortgage Association 2.5%, due Jan 20, 20520.38%0.03%0.03%
Fannie Mae 2%, due Aug 1, 20510.16%0.03%0.03%
JPMORGAN CHASE & CO 4.35%, due Jan 22, 20320.09%0.03%0.03%
GOLDMAN SACHS GROUP INC 4.52%, due Jan 21, 20320.15%0.03%0.03%
Government National Mortgage Association 5.5%, due Oct 20, 20550.59%0.03%0.03%
Government National Mortgage Association 4.5%, due Nov 20, 20540.03%0.05%0.03%
Government National Mortgage Association 2.5%, due Apr 20, 20510.08%0.03%0.03%
Freddie Mac 5%, due May 1, 20560.43%0.03%0.03%
Government National Mortgage Association 5.5%, due Dec 20, 20540.77%0.03%0.03%
Government National Mortgage Association 5.5%, due Jan 20, 20550.21%0.03%0.03%
Government National Mortgage Association 3%, due Aug 20, 20510.33%0.02%0.02%
Mexico Government International Bonds 6.35%, due Feb 9, 20350.12%0.02%0.02%
Government National Mortgage Association 5.5%, due Aug 20, 20540.18%0.02%0.02%
ORACLE CORP 5.7%, due Feb 4, 20360.26%0.02%0.02%
ORACLE CORP 4.55%, due Feb 4, 20290.08%0.02%0.02%
Freddie Mac 5.5%, due Nov 1, 20540.17%0.02%0.02%
WELLS FARGO & COMPANY 5.01%, due Apr 4, 20510.13%0.02%0.02%
Fannie Mae 6%, due Nov 1, 20550.53%0.02%0.02%
META PLATFORMS INC 5.25%, due May 15, 20360.12%0.02%0.02%
Government National Mortgage Association 6%, due May 20, 20560.40%0.02%0.02%
Government National Mortgage Association 3%, due Mar 20, 20520.15%0.02%0.02%
Freddie Mac 5.5%, due Sep 1, 20550.21%0.02%0.02%
Government National Mortgage Association 4.5%, due Apr 20, 20550.31%0.02%0.02%
Freddie Mac 5.5%, due Nov 1, 20550.56%0.02%0.02%
Government National Mortgage Association 6%, due Aug 20, 20540.19%0.02%0.02%
AMAZON.COM INC 4.25%, due Mar 13, 20310.33%0.02%0.02%
AT&T INC 3.55%, due Sep 15, 20550.19%0.02%0.02%
META PLATFORMS INC 4.55%, due May 15, 20310.17%0.02%0.02%
AMAZON.COM INC 5.8%, due Mar 13, 20560.20%0.02%0.02%
META PLATFORMS INC 5.63%, due Nov 15, 20550.11%0.02%0.02%
Mexico Government International Bonds 4.75%, due Mar 8, 20440.03%0.01%0.01%
BANK OF AMERICA CORP 5.52%, due Oct 25, 20350.15%0.01%0.01%
Government National Mortgage Association 2.5%, due Aug 20, 20510.30%0.01%0.01%
Government National Mortgage Association 2.5%, due Sep 20, 20510.57%0.01%0.01%
AMAZON.COM INC 4.88%, due Mar 13, 20360.16%0.01%0.01%
STATE OF ISRAEL 4.5%, due Jan 13, 20310.19%0.01%0.01%
ABBOTT LABORATORIES 4.65%, due Mar 15, 20360.17%0.01%0.01%
ORACLE CORP 6.7%, due Feb 4, 20560.07%0.01%0.01%
ALPHABET INC 5.65%, due Feb 15, 20560.18%0.01%0.01%
UNITED MEXICAN STATES 6.13%, due Feb 9, 20380.09%0.01%0.01%
META PLATFORMS INC 5.4%, due Aug 15, 20540.13%0.01%0.01%
Government National Mortgage Association 6%, due Jul 20, 20550.21%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.