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

292 holdings in all 2 funds
FundAPLUIUSBPositionsHoldings
APLUAllspring Core Plus ETF —4%
292 shared
531as of May 31, 2026SEC filing
IUSBiShares Trust iShares Core Universal USD Bond ETF 4%
292 shared
— 18,254as 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

3.6% common weight
HoldingAPLUIUSBSmallest
United States Treasury 4.13%, due May 31, 20311.19%0.37%0.37%
United States Treasury 4.38%, due May 15, 20362.07%0.33%0.33%
United States Treasury 4.13%, due Nov 15, 20320.69%0.23%0.23%
United States Treasury 4.75%, due Feb 15, 20560.33%0.18%0.18%
United States Treasury 4.63%, due Nov 15, 20550.57%0.16%0.16%
United States Treasury 5%, due May 15, 20450.94%0.13%0.13%
United States Treasury 5%, due May 15, 20466.03%0.13%0.13%
United States Treasury 3.88%, due Apr 15, 20291.29%0.12%0.12%
United States Treasury 4.63%, due Nov 15, 20440.12%0.18%0.12%
United States Treasury 4.63%, due May 15, 20440.10%0.12%0.10%
United States Treasury 3.88%, due May 15, 20290.09%0.19%0.09%
Government National Mortgage Association 2.5%, due Aug 20, 20510.30%0.08%0.08%
United States Treasury 4.38%, due Aug 15, 20430.07%0.12%0.07%
Fannie Mae 2%, due Aug 1, 20510.16%0.06%0.06%
United States Treasury 3.88%, due May 15, 20430.06%0.17%0.06%
Government National Mortgage Association 3%, due Mar 20, 20520.15%0.05%0.05%
Freddie Mac 2%, due Apr 1, 20521.59%0.04%0.04%
Government National Mortgage Association 6%, due Aug 20, 20540.19%0.04%0.04%
Freddie Mac 5%, due May 1, 20560.43%0.04%0.04%
Fannie Mae 2.5%, due Mar 1, 20520.39%0.04%0.04%
Government National Mortgage Association 3%, due Aug 20, 20510.33%0.04%0.04%
Government National Mortgage Association 5.5%, due Oct 20, 20550.59%0.04%0.04%
Argentina Republic Government International Bonds 4.13%, due Jul 9, 20350.03%0.04%0.03%
United States Treasury 3%, due Feb 15, 20490.06%0.03%0.03%
United States Treasury 2.88%, due May 15, 20430.06%0.03%0.03%
Argentina Republic Government International Bonds 0.75%, due Jul 9, 20300.05%0.02%0.02%
Government National Mortgage Association 2%, due Feb 20, 20520.15%0.02%0.02%
Government National Mortgage Association 3%, due Dec 20, 20510.05%0.01%0.01%
AMAZON.COM INC 4.88%, due Mar 13, 20360.16%0.01%0.01%
WELLS FARGO & COMPANY 5.01%, due Apr 4, 20510.13%0.01%0.01%
JPMORGAN CHASE & CO 5.15%, due Apr 23, 20370.42%0.01%0.01%
META PLATFORMS INC 5.63%, due Nov 15, 20550.11%0.01%0.01%
MEDLINE BORROWER LP 3.88%, due Apr 1, 20290.20%0.01%0.01%
Government National Mortgage Association 6%, due Sep 20, 20540.19%0.01%0.01%
Government National Mortgage Association 6%, due May 20, 20560.40%0.01%0.01%
GOLDMAN SACHS GROUP INC 4.52%, due Jan 21, 20320.15%0.01%0.01%
AMAZON.COM INC 5.8%, due Mar 13, 20560.20%0.01%0.01%
Mexico Government International Bonds 6%, due May 7, 20360.06%0.01%0.01%
MARS INC 5.7%, due May 1, 20550.15%0.01%0.01%
UNITED MEXICAN STATES 6.13%, due Feb 9, 20380.09%0.01%0.01%
GOLDMAN SACHS GROUP INC 4.59%, due Apr 20, 20300.15%0.01%0.01%
SV RNO PROPERTY OWNER 1, due Mar 1, 20310.14%0.01%0.01%
AT&T INC 3.55%, due Sep 15, 20550.19%0.01%0.01%
VENTURE GLOBAL LNG INC 9.5%, due Feb 1, 20290.04%0.01%0.01%
WULF COMPUTE LLC 7.75%, due Oct 15, 20300.06%0.01%0.01%
AMAZON.COM INC 4.25%, due Mar 13, 20310.33%0.01%0.01%
MORGAN STANLEY 5.16%, due Apr 20, 20290.05%0.01%0.01%
ABBOTT LABORATORIES 5.5%, due Mar 15, 20560.21%0.01%0.01%
ASURION LLC/ASURION CO 8%, due Dec 31, 20320.12%0.01%0.01%
ORACLE CORP 6.7%, due Feb 4, 20560.07%0.01%0.01%
ORACLE CORP 5.7%, due Feb 4, 20360.26%0.01%0.01%
GOLDMAN SACHS GROUP INC 2.38%, due Jul 21, 20320.16%0.01%0.01%
JPMORGAN CHASE & CO 5.3%, due Jul 24, 20290.09%0.01%0.01%
MORGAN STANLEY 5.12%, due Feb 1, 20290.14%0.01%0.01%
ABBOTT LABORATORIES 4.65%, due Mar 15, 20360.17%0.01%0.01%
Mexico Government International Bonds 4.75%, due Mar 8, 20440.03%0.01%0.01%
Mexico Government International Bonds 6.35%, due Feb 9, 20350.12%0.01%0.01%
Government National Mortgage Association 5.5%, due Aug 20, 20540.18%0.01%0.01%
BANK OF AMERICA CORP 5.52%, due Oct 25, 20350.15%0.01%0.01%
META PLATFORMS INC 4.55%, due May 15, 20310.17%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.