IBB Holdings Information

IBB is an equity ETF with a total of 252 individual holdings. The top holdings are Amgen stock at 7.69%, Gilead Sciences at 7.66%, Vertex Pharmaceuticals at 7.46%, Regeneron Pharmaceuticals at 6.01%, and Alnylam Pharmaceuticals at 5.03%.

Total Holdings

Top 10 Percentage

48.97%

Asset Class

Equity

ETF Category

Health

Assets

6.72B

PE Ratio

19.75

Sector Allocation

Top 25 Holdings

No.	Symbol	Name	% Weight	Shares
1	AMGN	Amgen Inc.	7.69%	1,660,495
2	GILD	Gilead Sciences, Inc.	7.66%	4,228,926
3	VRTX	Vertex Pharmaceuticals Incorporated	7.46%	1,221,770
4	REGN	Regeneron Pharmaceuticals, Inc.	6.01%	633,220
5	ALNY	Alnylam Pharmaceuticals, Inc.	5.03%	778,265
6	INSM	Insmed Incorporated	3.49%	1,281,677
7	ARGX	argenx SE	3.33%	266,737
8	IQV	IQVIA Holdings Inc.	3.23%	1,044,936
9	MTD	Mettler-Toledo International Inc.	2.68%	126,797
10	NTRA	Natera, Inc.	2.39%	820,337
11	BIIB	Biogen Inc.	2.09%	907,353
12	WAT	Waters Corporation	2.01%	368,282
13	ONC	BeOne Medicines AG	1.88%	386,274
14	INCY	Incyte Corporation	1.85%	1,196,238
15	UTHR	United Therapeutics Corporation	1.81%	271,250
16	ILMN	Illumina, Inc.	1.65%	926,477
17	NBIX	Neurocrine Biosciences, Inc.	1.36%	598,267
18	MEDP	Medpace Holdings, Inc.	1.22%	140,660
19	GMAB	Genmab A/S	1.19%	2,807,457
20	IONS	Ionis Pharmaceuticals, Inc.	1.07%	980,104
21	EXEL	Exelixis, Inc.	0.97%	1,616,071
22	BBIO	BridgeBio Pharma, Inc.	0.93%	1,005,417
23	RVMD	Revolution Medicines, Inc.	0.90%	1,004,549
24	MDGL	Madrigal Pharmaceuticals, Inc.	0.90%	125,020
25	BMRN	BioMarin Pharmaceutical Inc.	0.89%	1,172,666

Showing 25 of 252 holdings

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As of Nov 6, 2025