IBB Holdings Information

IBB is an equity ETF with a total of 253 individual holdings. The top holdings are Amgen stock at 7.66%, Gilead Sciences at 7.22%, Vertex Pharmaceuticals at 7.07%, Regeneron Pharmaceuticals at 6.65%, and Alnylam Pharmaceuticals at 4.64%.

Total Holdings

Top 10 Percentage

48.37%

Asset Class

Equity

ETF Category

Health

Assets

8.76B

PE Ratio

24.10

Sector Allocation

Top 25 Holdings

No.	Symbol	Name	% Weight	Shares
1	AMGN	Amgen Inc.	7.66%	1,953,703
2	GILD	Gilead Sciences, Inc.	7.22%	4,975,550
3	VRTX	Vertex Pharmaceuticals Incorporated	7.07%	1,437,458
4	REGN	Regeneron Pharmaceuticals, Inc.	6.65%	744,940
5	ALNY	Alnylam Pharmaceuticals, Inc.	4.64%	915,673
6	INSM	Insmed Incorporated	3.51%	1,508,005
7	ARGX	argenx SE	3.28%	313,857
8	IQV	IQVIA Holdings Inc.	3.24%	1,229,464
9	NTRA	Natera, Inc.	2.60%	965,193
10	MTD	Mettler-Toledo International Inc.	2.52%	149,141
11	BIIB	Biogen Inc.	2.21%	1,067,561
12	WAT	Waters Corporation	2.01%	433,338
13	UTHR	United Therapeutics Corporation	1.77%	319,130
14	ONC	BeOne Medicines AG	1.76%	454,522
15	INCY	Incyte Corporation	1.69%	1,407,366
16	ILMN	Illumina, Inc.	1.61%	1,090,029
17	NBIX	Neurocrine Biosciences, Inc.	1.21%	703,907
18	GMAB	Genmab A/S	1.20%	3,303,129
19	MEDP	Medpace Holdings, Inc.	1.14%	165,436
20	IONS	Ionis Pharmaceuticals, Inc.	1.08%	1,153,080
21	RVMD	Revolution Medicines, Inc.	1.04%	1,181,933
22	MDGL	Madrigal Pharmaceuticals, Inc.	1.01%	147,060
23	BBIO	BridgeBio Pharma, Inc.	0.97%	1,182,953
24	EXEL	Exelixis, Inc.	0.96%	1,901,375
25	BMRN	BioMarin Pharmaceutical Inc.	0.87%	1,379,690

Showing 25 of 253 holdings

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As of Nov 26, 2025