Question 1

What are the top holdings in IBB?

Accepted Answer

iShares Biotechnology ETF (IBB) holds 263 securities. View the complete list of top holdings sorted by portfolio weight, showing each security's ticker symbol, company name, asset type, and allocation percentage.

Question 2

How concentrated is IBB's portfolio?

Accepted Answer

Portfolio concentration is measured by the weight of top holdings. A concentrated portfolio has fewer large positions with higher individual weights, while a diversified portfolio distributes holdings more evenly. Review IBB's holdings table to analyze concentration risk.

Question 3

What is IBB's sector allocation?

Accepted Answer

The Sector Allocation chart shows how IBB distributes investments across different industries like Technology, Healthcare, Financials, and more. This sector exposure helps understand the fund's industry diversification strategy.

Question 4

What countries does IBB invest in?

Accepted Answer

IBB's geographic exposure is shown in the Countries tab under Portfolio Allocations. This reveals the fund's international diversification and exposure to different regions and global markets.

Question 5

How diversified is IBB ETF?

Accepted Answer

IBB's diversification can be assessed by reviewing its 263 holdings, sector allocation, and geographic exposure. A well-diversified ETF spreads investments across multiple securities, sectors, and regions to reduce concentration risk.

Question 6

What are IBB's largest positions by weight?

Accepted Answer

IBB's largest positions are listed in the holdings table, sorted by portfolio weight percentage. The top holdings represent the securities with the highest allocation in the fund's portfolio composition.

#	Symbol	Name	Type	Weight
1	GILD	Gilead Sciences, Inc.	Stock	9.73%
2	AMGN	Amgen Inc.	Stock	8.73%
3	VRTX	Vertex Pharmaceuticals Incorporated	Stock	8.67%
4	REGN	Regeneron Pharmaceuticals, Inc.	Stock	6.79%
5	ALNY	Alnylam Pharmaceuticals, Inc	Stock	4.24%
6	INSM	Insmed Incorporated	Stock	3.46%
7	IQV	IQVIA Holdings Inc	Stock	3.18%
8	ARGX	argenx SE	Stock	2.91%
9	NTRA	Natera, Inc	Stock	2.61%
10	MTD	Mettler-Toledo International Inc	Stock	2.42%
11	BIIB	Biogen Inc.	Stock	2.38%
12	ONC	BeOne Medicines AG	Stock	2.20%
13	WAT	Waters Corporation	Stock	1.94%
14	UTHR	United Therapeutics Corporation	Stock	1.84%
15	INCY	Incyte Corporation	Stock	1.75%
16	ILMN	Illumina, Inc.	Stock	1.74%
17	RVMD	Revolution Medicines, Inc.	Stock	1.39%
18	GMAB	Genmab A/S	Stock	1.33%
19	NBIX	Neurocrine Biosciences, Inc	Stock	1.25%
20	MRNA	Moderna, Inc.	Stock	1.24%
21	IONS	Ionis Pharmaceuticals, Inc.	Stock	1.16%
22	MEDP	Medpace Holdings, Inc	Stock	1.08%
23	BBIO	BridgeBio Pharma, Inc	Stock	1.04%
24	MDGL	Madrigal Pharmaceuticals, Inc	Stock	0.98%
25	EXEL	Exelixis, Inc.	Stock	0.96%
26	BMRN	BioMarin Pharmaceutical Inc.	Stock	0.95%
27	TECH	Bio-Techne Corporation	Stock	0.89%
28	ASND	Ascendis Pharma A/S	Stock	0.88%
29	RNA	Avidity Biosciences, Inc.	Stock	0.88%
30	ROIV	Roivant Sciences Ltd	Stock	0.81%
31	CRL	Charles River Laboratories International, Inc	Stock	0.80%
32	ARWR	Arrowhead Pharmaceuticals, Inc	Stock	0.76%
33	RGEN	Repligen Corporation	Stock	0.71%
34	CYTK	Cytokinetics, Incorporated	Stock	0.63%
35	HALO	Halozyme Therapeutics, Inc	Stock	0.61%
36	RYTM	Rhythm Pharmaceuticals, Inc	Stock	0.59%
37	TEM	Tempus AI, Inc. Class A Common Stock	Stock	0.58%
38	M MRUS	Merus BV	Stock	0.58%
39	PRAX	Praxis Precision Medicines, Inc	Stock	0.52%
40	AXSM	Axsome Therapeutics, Inc	Stock	0.52%
41	KRYS	Krystal Biotech, Inc	Stock	0.52%
42	PTCT	PTC Therapeutics, Inc	Stock	0.49%
43	PTGX	Protagonist Therapeutics Inc	Stock	0.48%
44	PCVX	Vaxcyte, Inc	Stock	0.47%
45	KYMR	Kymera Therapeutics, Inc	Stock	0.45%
46	CRSP	CRISPR Therapeutics AG	Stock	0.41%
47	COGT	Cogent Biosciences Inc	Stock	0.40%
48	NUVL	Nuvalent Inc	Stock	0.40%
49	BRKR	Bruker Corporation	Stock	0.39%
50	ALKS	Alkermes plc	Stock	0.39%

IBB ETF Holdings: iShares Biotechnology ETF

Portfolio Allocations

Top 50 Holdings by Portfolio Weight