IBB Holdings Information

IBB is an equity ETF with a total of 252 individual holdings. The top holdings are Amgen stock at 8.11%, Vertex Pharmaceuticals at 7.77%, Gilead Sciences at 7.16%, Regeneron Pharmaceuticals at 5.18%, and argenx SE at 3.78%.

Total Holdings

252

Top 10 Percentage

45.14%

Asset Class

Equity

ETF Category

Health

Assets

9.47B

PE Ratio

23.15

Breakdown by Sector

Top 25 Holdings

No.	Symbol	Name	% Weight	Shares
1	AMGN	Amgen Inc.	8.11%	2,048,693
2	VRTX	Vertex Pharmaceuticals Incorporated	7.77%	1,541,720
3	GILD	Gilead Sciences, Inc.	7.16%	5,132,637
4	REGN	Regeneron Pharmaceuticals, Inc.	5.18%	745,731
5	ARGX	argenx SE	3.78%	383,974
6	NTRA	Natera, Inc.	2.85%	1,009,199
7	RVMD	Revolution Medicines, Inc.	2.83%	1,406,998
8	ALNY	Alnylam Pharmaceuticals, Inc.	2.81%	982,572
9	ILMN	Illumina, Inc.	2.34%	1,115,218
10	BIIB	Biogen Inc.	2.31%	1,081,658
11	ONC	BeOne Medicines AG	2.05%	588,386
12	INCY	Incyte Corporation	1.82%	1,462,818
13	INSM	Insmed Incorporated	1.82%	1,586,600
14	UTHR	United Therapeutics Corporation	1.71%	303,283
15	MRNA	Moderna, Inc.	1.63%	2,685,154
16	ROIV	Roivant Sciences Ltd.	1.43%	3,815,664
17	NBIX	Neurocrine Biosciences, Inc.	1.35%	730,094
18	ASND	Ascendis Pharma A/S	1.23%	456,940
19	GMAB	Genmab A/S	1.20%	3,859,919
20	BBIO	BridgeBio Pharma, Inc.	1.10%	1,249,475
21	MEDP	Medpace Holdings, Inc.	1.10%	170,037
22	EXEL	Exelixis, Inc.	1.07%	1,800,101
23	MDGL	Madrigal Pharmaceuticals, Inc.	0.93%	160,337
24	ARWR	Arrowhead Pharmaceuticals, Inc.	0.90%	977,934
25	BMRN	BioMarin Pharmaceutical Inc.	0.88%	1,406,494

Showing 25 of 252 holdings

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As of Jul 23, 2026