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

96 holdings in all 2 funds
FundBNDOACPPositionsHoldings
BNDVanguard Total Bond Market —2%
96 shared
15,758as of Sep 30, 2026issuer data
OACPOneAscent Core Plus Bond ETF 2%
96 shared
— 278as of May 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

1.9% common weight
HoldingBNDOACPSmallest
United States Treasury Note/Bond 3.75%, due Apr 30, 20280.22%3.96%0.22%
United States Treasury Note/Bond 4.75%, due Feb 15, 20560.21%1.25%0.21%
United States Treasury Note/Bond 3.875%, due May 15, 20290.20%0.79%0.20%
United States Treasury Note/Bond 4.375%, due May 15, 20360.26%0.20%0.20%
United States Treasury Note/Bond 4.125%, due Apr 30, 20330.14%0.13%0.13%
United States Treasury Note/Bond 5%, due May 15, 20460.09%5.38%0.09%
United States Treasury Note/Bond 3.875%, due Apr 30, 20310.07%1.73%0.07%
Ginnie Mae II Pool0.05%0.05%0.05%
Federal National Mortgage Association 0.875%, due Aug 5, 20300.04%0.33%0.04%
Morgan Stanley Private Bank NA 4.734%, due Jul 18, 20310.03%0.42%0.03%
Fannie Mae Pool0.03%0.19%0.03%
Ginnie Mae II Pool0.03%0.29%0.03%
Ginnie Mae II Pool0.03%0.28%0.03%
Freddie Mac Pool0.03%0.18%0.03%
Ginnie Mae II Pool0.02%0.47%0.02%
Province of Quebec Canada 1.9%, due Apr 21, 20310.02%0.34%0.02%
Fannie Mae Pool0.02%0.44%0.02%
Fannie Mae Pool0.02%0.39%0.02%
JPMorgan Chase & Co 5.576%, due Jul 23, 20360.02%0.32%0.02%
Fannie Mae Pool0.01%0.59%0.01%
Fannie Mae Pool0.01%0.59%0.01%
Fannie Mae Pool0.01%0.30%0.01%
Fannie Mae Pool0.01%0.52%0.01%
Fannie Mae Pool0.01%0.70%0.01%
Fannie Mae Pool0.01%0.74%0.01%
Fannie Mae Pool0.01%0.07%0.01%
Fannie Mae Pool0.01%0.29%0.01%
Province of Quebec Canada 4.625%, due Jun 3, 20360.01%0.42%0.01%
Fannie Mae Pool0.01%0.41%0.01%
Canada Government International Bond 4%, due Mar 18, 20300.01%0.38%0.01%
Ginnie Mae II Pool0.01%0.06%0.01%
Export Development Canada 4.125%, due Feb 13, 20290.01%0.38%0.01%
Cheniere Energy Partners LP 4%, due Mar 1, 20310.01%0.36%0.01%
Fannie Mae Pool0.01%0.10%0.01%
Fannie Mae Pool0.01%0.92%0.01%
Ginnie Mae II Pool0.01%0.03%0.01%
JPMorgan Chase & Co 5.766%, due Apr 22, 20350.01%0.20%0.01%
Fannie Mae Pool0.01%0.10%0.01%
Fannie Mae Pool0.01%0.12%0.01%
Inter-American Development Bank 3.5%, due Apr 12, 20330.01%0.36%0.01%
Ginnie Mae II Pool0.01%0.21%0.01%
Ginnie Mae II Pool0.01%0.41%0.01%
Fannie Mae Pool0.01%0.13%0.01%
Fannie Mae Pool0.01%0.10%0.01%
Fannie Mae Pool0.01%0.19%0.01%
TotalEnergies Capital SA 5.488%, due Apr 5, 20540.01%0.30%0.01%
Smurfit Westrock Financing DAC 5.185%, due Jan 15, 20360.01%0.37%0.01%
HSBC Holdings PLC 5.741%, due Sep 10, 20360.01%0.37%0.01%
Diamondback Energy Inc 5.55%, due Apr 1, 20350.01%0.25%0.01%
Kaiser Foundation Hospitals 2.81%, due Jun 1, 20410.01%0.28%0.01%
Morgan Stanley Private Bank NA 4.465%, due Nov 19, 20310.01%0.37%0.01%
Fannie Mae Pool0.01%0.12%0.01%
Ginnie Mae II Pool0.01%0.55%0.01%
AES Corp/The 2.45%, due Jan 15, 20310.01%0.34%0.01%
Kreditanstalt fuer Wiederaufbau 4.375%, due Feb 28, 20340.01%0.38%0.01%
Ginnie Mae II Pool0.01%0.07%0.01%
Occidental Petroleum Corp 6.05%, due Oct 1, 20540.01%0.15%0.01%
European Investment Bank 0.75%, due Sep 23, 20300.01%0.33%0.01%
HA Sustainable Infrastructure Capital Inc 6.375%, due Jul 1, 20340.00%0.39%0.00%
Pacific Gas and Electric Co 6.7%, due Apr 1, 20530.00%0.40%0.00%

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.