IBB Holdings Information

IBB is an equity ETF with a total of 265 individual holdings. The top holdings are Vertex Pharmaceuticals stock at 8.65%, Gilead Sciences at 7.78%, Amgen at 7.64%, Regeneron Pharmaceuticals at 6.96%, and Alnylam Pharmaceuticals at 4.47%.

Total Holdings

265

Top 10 Percentage

48.60%

Asset Class

Equity

ETF Category

Health

Assets

8.59B

PE Ratio

23.95

Sector Allocation

Top 25 Holdings

No.	Symbol	Name	% Weight	Shares
1	VRTX	Vertex Pharmaceuticals Incorporated	8.65%	1,596,908
2	GILD	Gilead Sciences, Inc.	7.78%	5,502,485
3	AMGN	Amgen Inc.	7.64%	2,004,368
4	REGN	Regeneron Pharmaceuticals, Inc.	6.96%	748,391
5	ALNY	Alnylam Pharmaceuticals, Inc.	4.47%	959,705
6	INSM	Insmed Incorporated	3.20%	1,555,427
7	ARGX	argenx SE	2.76%	299,343
8	NTRA	Natera, Inc.	2.66%	971,374
9	BIIB	Biogen Inc.	2.37%	1,083,135
10	ONC	BeOne Medicines AG	2.11%	534,767
11	ILMN	Illumina, Inc.	1.81%	1,098,411
12	INCY	Incyte Corporation	1.79%	1,436,215
13	UTHR	United Therapeutics Corporation	1.73%	307,198
14	RVMD	Revolution Medicines, Inc.	1.69%	1,222,571
15	GMAB	Genmab A/S	1.46%	3,636,562
16	MEDP	Medpace Holdings, Inc.	1.16%	167,123
17	NBIX	Neurocrine Biosciences, Inc.	1.14%	717,974
18	IONS	Ionis Pharmaceuticals, Inc.	1.10%	1,174,824
19	BBIO	BridgeBio Pharma, Inc.	1.10%	1,216,932
20	MRNA	Moderna, Inc.	1.03%	2,563,379
21	EXEL	Exelixis, Inc.	0.99%	1,920,414
22	BMRN	BioMarin Pharmaceutical Inc.	0.96%	1,400,045
23	CRL	Charles River Laboratories International, Inc.	0.93%	359,775
24	MDGL	Madrigal Pharmaceuticals, Inc.	0.92%	152,543
25	TECH	Bio-Techne Corporation	0.87%	1,138,663

Showing 25 of 265 holdings

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As of Jan 9, 2026