ETF Overlap Checker

ETF comparison

IYR vs IWS overlap

Compare IYR ETF and IWS ETF by shared holdings, expense ratio, issuer, category, and tracked overlap.

Tracked overlap8.50%

54 shared holdings

IYR expense0.00%

Unknown

IWS expense0.00%

Unknown

Data date2026-05-01

2026-05-01

Shared top holdings

Overlap uses the smaller fund weight for each shared holding.

DLRDIGITAL REALTY TRUST REIT INC
0.65%overlap weight
OREALTY INCOME REIT CORP
0.56%overlap weight
SPGSIMON PROPERTY GROUP REIT INC
0.49%overlap weight
VTRVENTAS REIT INC
0.39%overlap weight
CBRECBRE GROUP INC CLASS A
0.36%overlap weight
CCICROWN CASTLE INC
0.36%overlap weight

Interpretation

Should you own both IYR and IWS?

IYR and IWS share 54 tracked holdings with 8.50% 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.