ETF Overlap Checker

ETF comparison

IWM vs ESML overlap

Compare IWM ETF and ESML ETF by shared holdings, expense ratio, issuer, category, and tracked overlap.

Tracked overlap39.74%

532 shared holdings

IWM expense0.00%

Unknown

ESML expense0.00%

Unknown

Data date2026-05-01

2026-05-01

Shared top holdings

Overlap uses the smaller fund weight for each shared holding.

FNFABRINET
0.38%overlap weight
AEISADVANCED ENERGY INDUSTRIES INC
0.31%overlap weight
NXTNEXTPOWER INC CLASS A
0.28%overlap weight
STRLSTERLING INFRASTRUCTURE INC
0.25%overlap weight
WTSWATTS WATER TECHNOLOGIES INC CLASS
0.24%overlap weight
ZWSZURN ELKAY WATER SOLUTIONS CORP
0.24%overlap weight

Interpretation

Should you own both IWM and ESML?

IWM and ESML share 532 tracked holdings with 39.74% 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.