ETF Overlap Checker

ETF comparison

IBB vs IYH overlap

Compare IBB ETF and IYH ETF by shared holdings, expense ratio, issuer, category, and tracked overlap.

Tracked overlap16.09%

30 shared holdings

IBB expense0.00%

Unknown

IYH expense0.00%

Unknown

Data date2026-05-01

2026-05-01

Shared top holdings

Overlap uses the smaller fund weight for each shared holding.

AMGNAMGEN INC
3.41%overlap weight
GILDGILEAD SCIENCES INC
3.01%overlap weight
VRTXVERTEX PHARMACEUTICALS INC
2.01%overlap weight
REGNREGENERON PHARMACEUTICALS INC
1.31%overlap weight
ALNYALNYLAM PHARMACEUTICALS INC
0.72%overlap weight
BIIBBIOGEN INC
0.53%overlap weight

Interpretation

Should you own both IBB and IYH?

IBB and IYH share 30 tracked holdings with 16.09% 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.