iShares Biotechnology ETF (IBB)

IBB Holdings List

As of Jul 18, 2024

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No.	Symbol	Name	% Weight	Shares
1	GILD	Gilead Sciences, Inc.	8.50%	8,923,500
2	REGN	Regeneron Pharmaceuticals, Inc.	8.09%	585,085
3	AMGN	Amgen Inc.	8.04%	1,875,099
4	VRTX	Vertex Pharmaceuticals Incorporated	7.97%	1,259,295
5	MRNA	Moderna, Inc.	3.92%	2,491,353
6	IQV	IQVIA Holdings Inc.	3.81%	1,308,671
7	BIIB	Biogen Inc.	3.12%	1,068,879
8	ALNY	Alnylam Pharmaceuticals, Inc.	2.85%	930,457
9	MTD	Mettler-Toledo International Inc.	2.73%	155,567
10	ARGX	argenx SE	2.26%	373,761
11	ILMN	Illumina, Inc.	1.76%	1,171,959
12	WAT	Waters Corporation	1.75%	437,897
13	BNTX	BioNTech SE	1.68%	1,501,725
14	BMRN	BioMarin Pharmaceutical Inc.	1.49%	1,378,002
15	GMAB	Genmab A/S	1.48%	4,188,500
16	INCY	Incyte Corporation	1.39%	1,634,669
17	NBIX	Neurocrine Biosciences, Inc.	1.36%	727,854
18	UTHR	United Therapeutics Corporation	1.30%	305,029
19	SRPT	Sarepta Therapeutics, Inc.	1.22%	656,561
20	BGNE	BeiGene, Ltd.	1.18%	600,512
21	TECH	Bio-Techne Corporation	1.14%	1,153,695
22	NTRA	Natera, Inc.	1.12%	852,949
23	CRL	Charles River Laboratories International, Inc.	1.07%	376,574
24	INSM	Insmed Incorporated	1.04%	1,066,347
25	MEDP	Medpace Holdings, Inc.	1.04%	188,738
26	LEGN	Legend Biotech Corporation	0.86%	1,142,695
27	PCVX	Vaxcyte, Inc.	0.79%	765,126
28	ITCI	Intra-Cellular Therapies, Inc.	0.71%	729,702
29	BPMC	Blueprint Medicines Corporation	0.67%	453,608
30	HALO	Halozyme Therapeutics, Inc.	0.66%	930,972
31	ASND	Ascendis Pharma A/S	0.64%	360,644
32	RGEN	Repligen Corporation	0.64%	384,339
33	EXEL	Exelixis, Inc.	0.61%	2,098,530
34	IONS	Ionis Pharmaceuticals, Inc.	0.61%	992,525
35	RVMD	Revolution Medicines, Inc.	0.61%	1,014,632
36	BRKR	Bruker Corporation	0.58%	718,766
37	CYTK	Cytokinetics, Incorporated	0.57%	788,999
38	ROIV	Roivant Sciences Ltd.	0.54%	3,761,935
39	MDGL	Madrigal Pharmaceuticals, Inc.	0.47%	129,091
40	KRYS	Krystal Biotech, Inc.	0.46%	176,908
41	CRSP	CRISPR Therapeutics AG	0.44%	600,165
42	ALKS	Alkermes plc	0.39%	1,233,722
43	CRNX	Crinetics Pharmaceuticals, Inc.	0.37%	543,914
44	RNA	Avidity Biosciences, Inc.	0.36%	627,681
45	APLS	Apellis Pharmaceuticals, Inc.	0.36%	736,530
46	BBIO	BridgeBio Pharma, Inc.	0.35%	1,036,911
47	RARE	Ultragenyx Pharmaceutical Inc.	0.32%	576,093
48	ARWR	Arrowhead Pharmaceuticals, Inc.	0.31%	870,224
49	AXSM	Axsome Therapeutics, Inc.	0.31%	288,230
50	XENE	Xenon Pharmaceuticals Inc.	0.29%	545,234

As of Jul 18, 2024

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