ETF Overlap Checker

ETF comparison

IVV vs IWV overlap

Compare iShares Core S&P 500 ETF and IWV ETF by shared holdings, expense ratio, issuer, category, and tracked overlap.

Tracked overlap88.22%

498 shared holdings

IVV expense0.03%

BlackRock

IWV expense0.00%

Unknown

Data date2026-05-01

2026-05-01

Shared top holdings

Overlap uses the smaller fund weight for each shared holding.

NVDANVIDIA CORP
7.16%overlap weight
AAPLAPPLE INC
5.69%overlap weight
MSFTMICROSOFT CORP
4.61%overlap weight
AMZNAMAZON.COM INC
3.69%overlap weight
GOOGLALPHABET INC CLASS A
2.98%overlap weight
AVGOBROADCOM INC
2.74%overlap weight

Interpretation

Should you own both IVV and IWV?

IVV and IWV share 498 tracked holdings with 88.22% 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.