ETF Overlap Checker

ETF comparison

ITOT vs TOPC overlap

Compare ITOT ETF and TOPC ETF by shared holdings, expense ratio, issuer, category, and tracked overlap.

Tracked overlap77.68%

502 shared holdings

ITOT expense0.00%

Unknown

TOPC expense0.00%

Unknown

Data date2026-05-01

2026-05-01

Shared top holdings

Overlap uses the smaller fund weight for each shared holding.

AMZNAMAZON.COM INC
3.54%overlap weight
NVDANVIDIA CORP
3.22%overlap weight
MSFTMICROSOFT CORP
3.00%overlap weight
AAPLAPPLE INC
2.97%overlap weight
AVGOBROADCOM INC
2.78%overlap weight
METAMETA PLATFORMS INC CLASS A
2.12%overlap weight

Interpretation

Should you own both ITOT and TOPC?

ITOT and TOPC share 502 tracked holdings with 77.68% 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.