ETF Overlap Checker

ETF comparison

IWP vs SIZE overlap

Compare IWP ETF and SIZE ETF by shared holdings, expense ratio, issuer, category, and tracked overlap.

Tracked overlap17.98%

118 shared holdings

IWP expense0.00%

Unknown

SIZE expense0.00%

Unknown

Data date2026-05-01

2026-05-01

Shared top holdings

Overlap uses the smaller fund weight for each shared holding.

FIXCOMFORT SYSTEMS USA INC
0.32%overlap weight
VRTVERTIV HOLDINGS CLASS A
0.31%overlap weight
JBLJABIL INC
0.29%overlap weight
MPWRMONOLITHIC POWER SYSTEMS INC
0.29%overlap weight
RKLBROCKET LAB CORP
0.28%overlap weight
TRGPTARGA RESOURCES CORP
0.27%overlap weight

Interpretation

Should you own both IWP and SIZE?

IWP and SIZE share 118 tracked holdings with 17.98% 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.