ETF Overlap Checker

ETF comparison

IWD vs TOPC overlap

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

Tracked overlap61.72%

423 shared holdings

IWD 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
2.15%overlap weight
GOOGLALPHABET INC CLASS A
1.80%overlap weight
BRKBBERKSHIRE HATHAWAY INC CLASS B
1.72%overlap weight
JPMJPMORGAN CHASE & CO
1.64%overlap weight
GOOGALPHABET INC CLASS C
1.44%overlap weight
XOMEXXON MOBIL CORP
1.27%overlap weight

Interpretation

Should you own both IWD and TOPC?

IWD and TOPC share 423 tracked holdings with 61.72% 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.