IBB Holdings Information

IBB is an equity ETF with a total of 252 individual holdings. The top holdings are Amgen stock at 8.42%, Vertex Pharmaceuticals at 7.87%, Gilead Sciences at 7.14%, Regeneron Pharmaceuticals at 5.84%, and argenx SE at 3.55%.

Total Holdings

252

Top 10 Percentage

45.52%

Asset Class

Equity

ETF Category

Health

Assets

9.21B

PE Ratio

23.20

Breakdown by Sector

Top 25 Holdings

No.	Symbol	Name	% Weight	Shares
1	AMGN	Amgen Inc.	8.42%	2,038,378
2	VRTX	Vertex Pharmaceuticals Incorporated	7.87%	1,533,955
3	GILD	Gilead Sciences, Inc.	7.14%	5,106,792
4	REGN	Regeneron Pharmaceuticals, Inc.	5.84%	741,976
5	ARGX	argenx SE	3.55%	382,039
6	NTRA	Natera, Inc.	2.88%	1,004,119
7	RVMD	Revolution Medicines, Inc.	2.87%	1,399,913
8	ILMN	Illumina, Inc.	2.42%	1,109,603
9	BIIB	Biogen Inc.	2.38%	1,076,213
10	ALNY	Alnylam Pharmaceuticals, Inc.	2.14%	977,628
11	ONC	BeOne Medicines AG	2.01%	585,421
12	INCY	Incyte Corporation	1.91%	1,455,453
13	INSM	Insmed Incorporated	1.71%	1,578,610
14	UTHR	United Therapeutics Corporation	1.69%	301,758
15	MRNA	Moderna, Inc.	1.65%	2,671,634
16	NBIX	Neurocrine Biosciences, Inc.	1.44%	726,419
17	ROIV	Roivant Sciences Ltd.	1.40%	3,796,449
18	ASND	Ascendis Pharma A/S	1.22%	454,640
19	GMAB	Genmab A/S	1.17%	3,840,484
20	BBIO	BridgeBio Pharma, Inc.	1.09%	1,243,185
21	EXEL	Exelixis, Inc.	1.07%	1,791,036
22	MEDP	Medpace Holdings, Inc.	1.04%	169,182
23	ARWR	Arrowhead Pharmaceuticals, Inc.	0.91%	973,009
24	BMRN	BioMarin Pharmaceutical Inc.	0.90%	1,399,414
25	TECH	Bio-Techne Corporation	0.88%	1,147,052

Showing 25 of 252 holdings

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As of Jul 30, 2026