IBB Holdings Information

IBB is an equity ETF with a total of 252 individual holdings. The top holdings are Amgen stock at 7.94%, Vertex Pharmaceuticals at 7.55%, Gilead Sciences at 7.53%, Regeneron Pharmaceuticals at 6.26%, and Alnylam Pharmaceuticals at 5.03%.

Total Holdings

Top 10 Percentage

49.39%

Asset Class

Equity

ETF Category

Health

Assets

7.25B

PE Ratio

19.75

Sector Allocation

Top 25 Holdings

No.	Symbol	Name	% Weight	Shares
1	AMGN	Amgen Inc.	7.94%	1,751,158
2	VRTX	Vertex Pharmaceuticals Incorporated	7.55%	1,288,463
3	GILD	Gilead Sciences, Inc.	7.53%	4,459,790
4	REGN	Regeneron Pharmaceuticals, Inc.	6.26%	667,765
5	ALNY	Alnylam Pharmaceuticals, Inc.	5.03%	820,753
6	INSM	Insmed Incorporated	3.48%	1,351,660
7	ARGX	argenx SE	3.38%	281,307
8	IQV	IQVIA Holdings Inc.	3.32%	1,101,994
9	MTD	Mettler-Toledo International Inc.	2.55%	133,706
10	NTRA	Natera, Inc.	2.34%	865,128
11	BIIB	Biogen Inc.	2.13%	956,891
12	ONC	BeOne Medicines AG	2.02%	407,377
13	WAT	Waters Corporation	1.99%	388,398
14	INCY	Incyte Corporation	1.79%	1,261,521
15	UTHR	United Therapeutics Corporation	1.78%	286,055
16	ILMN	Illumina, Inc.	1.58%	977,049
17	NBIX	Neurocrine Biosciences, Inc.	1.23%	630,932
18	GMAB	Genmab A/S	1.21%	2,960,724
19	MEDP	Medpace Holdings, Inc.	1.18%	148,321
20	IONS	Ionis Pharmaceuticals, Inc.	0.97%	1,033,590
21	EXEL	Exelixis, Inc.	0.97%	1,704,290
22	BBIO	BridgeBio Pharma, Inc.	0.93%	1,060,313
23	RVMD	Revolution Medicines, Inc.	0.92%	1,059,398
24	MDGL	Madrigal Pharmaceuticals, Inc.	0.92%	131,835
25	BMRN	BioMarin Pharmaceutical Inc.	0.90%	1,236,680

Showing 25 of 252 holdings

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As of Nov 13, 2025