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

34 holdings in all 3 funds
FundGUNRGNRTURFPositionsHoldings
GUNRNorthern Trust Morningstar Global Upstream Natural Resources ETF —59%
52 shared
58%
44 shared
135as of Jul 31, 2026SEC filing
GNRState Street SPDR S&P Global Natural Resources ETF 59%
52 shared
—50%
39 shared
91as of Oct 20, 2026issuer data
TURFT. Rowe Price Natural Resource ETF 58%
44 shared
50%
39 shared
— 84as of Jun 30, 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 all 3 funds

42.8% common weight
HoldingGUNRGNRTURFSmallest
XOM5.08%5.07%4.09%4.09%
BHP4.61%4.53%4.07%4.07%
NTR4.33%4.80%3.83%3.83%
SHEL3.77%5.35%4.03%3.77%
CVX3.72%2.91%2.86%2.86%
ADM3.23%1.78%3.55%1.78%
TTE2.78%3.44%1.71%1.71%
AEM1.71%2.16%2.70%1.71%
FCX1.55%2.25%2.62%1.55%
CNQ1.46%2.07%2.38%1.46%
Glencore plc1.39%1.59%2.03%1.39%
COP1.49%1.23%1.93%1.23%
SU1.20%1.70%2.06%1.20%
WPM1.19%1.36%1.17%1.17%
UPM-Kymmene OYJ0.93%3.08%1.67%0.93%
RIO2.26%0.92%1.13%0.92%
FNV0.91%1.06%1.61%0.91%
Anglo American plc1.08%1.40%0.88%0.88%
Yara International ASA1.09%1.46%0.81%0.81%
CF1.77%0.83%0.71%0.71%
WDS0.68%0.82%0.89%0.68%
KGC0.67%0.64%0.93%0.64%
BG1.26%0.64%1.75%0.64%
CCJ0.80%0.64%1.90%0.64%
CVE0.59%0.82%1.57%0.59%
CTVA4.93%0.40%6.42%0.40%
SCCO0.34%0.39%0.86%0.34%
BP plc1.68%2.33%0.33%0.33%
FANG0.38%0.27%0.71%0.27%
ICL0.56%0.75%0.27%0.27%
MOS0.68%0.26%1.44%0.26%
EQT0.36%0.24%0.56%0.24%
GFI0.66%0.74%0.23%0.23%
WFG0.23%0.78%1.33%0.23%

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.