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
VRTVERTIV HOLDINGS CLASS A
JBLJABIL INC
MPWRMONOLITHIC POWER SYSTEMS INC
RKLBROCKET LAB CORP
TRGPTARGA RESOURCES CORP
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.