Compare ETFs

Compare holdings, allocations, classifications, and performance.

Showing cached reports.

IBB: generated Jul 31, 2026, 10:50 AM (as of 2026-07-30); BBMC: generated Jul 31, 2026, 8:39 PM (as of 2026-07-30).

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IBB vs BBMC

Current snapshot · Current snapshot

Portfolio statistics

IBB

Largest holding: AMGN · 8.419%
Top 10 concentration: 45.52%
Gross exposure: 45.52%
Net exposure: 45.52%

BBMC

Largest holding: MGMXX · 0.860%
Top 10 concentration: 6.620%
Gross exposure: 6.620%
Net exposure: 6.620%

Holdings overlap

Based on returned holdings.

ETF A

IBB

Snapshot: 2026-07-30
Returned holdings: 10
Largest position: AMGN · 8.419%

1.560%weighted overlap

ETF B

BBMC

Snapshot: 2026-07-30
Returned holdings: 10
Largest position: MGMXX · 0.860%

Holdings universe18 distinct mapped tickers in the returned rows

2 shared

Only IBB 8Shared 2Only BBMC 8

Largest allocation differences

AMGNAMGEN INC8.419% gap

8.419%0.000%

VRTXVERTEX PHARMACEUTICALS INC7.872% gap

7.872%0.000%

GILDGILEAD SCIENCES INC7.143% gap

7.143%0.000%

REGNREGENERON PHARMACEUTICALS INC5.837% gap

5.837%0.000%

ARGXARGENX SE ADR3.552% gap

3.552%0.000%

ILMNILLUMINA INC2.425% gap

2.425%0.000%

BIIBBIOGEN INC2.384% gap

2.384%0.000%

ALNYALNYLAM PHARMACEUTICALS INC2.140% gap

2.140%0.000%

Portfolio composition

Based on classified holdings in the returned results.

No classification data available.

Valuation multiples

Weighted valuation multiples by ETF
Weighted multiple	IBB	BBMC
P/E	N/A0/10 valued	N/A0/10 valued
P/B	N/A0/10 valued	N/A0/10 valued
P/S	N/A0/10 valued	N/A0/10 valued

No valuation data available for these holdings.

Holdings details

View

Shared holdings

Sort by2

Ticker	Company	IBB weight	BBMC weight	Absolute difference
NTRA	NATERA INC	2.885%	0.790%	2.095%
RVMD	REVOLUTION MEDICINES INC	2.866%	0.770%	2.096%