ETF Overlap Checker

ETF comparison

IDEF vs EFG overlap

Compare IDEF ETF and EFG ETF by shared holdings, expense ratio, issuer, category, and tracked overlap.

Tracked overlap6.05%

19 shared holdings

IDEF expense0.00%

Unknown

EFG expense0.00%

Unknown

Data date2026-05-01

2026-05-01

Shared top holdings

Overlap uses the smaller fund weight for each shared holding.

RR.ROLLS-ROYCE HOLDINGS PLC
1.24%overlap weight
7011MITSUBISHI HEAVY INDUSTRIES LTD
0.95%overlap weight
BA.BAE SYSTEMS PLC
0.80%overlap weight
RHMRHEINMETALL AG
0.71%overlap weight
HEIHEICO CORP
0.29%overlap weight
HOTHALES SA
0.25%overlap weight

Interpretation

Should you own both IDEF and EFG?

IDEF and EFG share 19 tracked holdings with 6.05% overlap in the imported holdings set. High overlap can be fine when the funds serve a deliberate role, but it can also mean less diversification than the ticker count suggests.

Use the portfolio analyzer to test your actual allocations. Pairwise overlap does not account for how much of each ETF you own.