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IBB
iShares Biotechnology ETF
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IBB Holdings Information

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Holdings Count
244
Total Assets
7.94B
Top 10 Percentage
44.93%
Asset Class
Equity
Category
Sector
Region
North America
See the full list of holdings, find out what stocks are the most undervalued and get access to the all ETF's smart score and filters.Go Premium

Top Holdings

244 Holdings as of May 29, 2026
244 Holdings as of May 29, 2026
Name
Weight %
Market Value
Price & Change
Market Cap
Yearly Gain
Analyst Consensus
Analyst Price Target
Smart Score
Follow
GILD
Gilead Sciences
7.45%
$592.18M
―
$166.90B
22.12%
18 Buy
3 Hold
0 Sell
Strong Buy
―
VRTX
Vertex Pharmaceuticals Inc.
7.44%
$591.05M
―
$113.59B
1.24%
20 Buy
4 Hold
0 Sell
Strong Buy
―
AMGN
Amgen Inc
7.17%
$569.31M
―
$181.77B
16.87%
10 Buy
13 Hold
1 Sell
Moderate Buy
―
REGN
Regeneron Pharmaceuticals
5.72%
$454.51M
―
$64.45B
25.39%
16 Buy
6 Hold
0 Sell
Moderate Buy
―
ALNY
Alnylam Pharmaceuticals
3.63%
$288.43M
―
$40.32B
-0.85%
17 Buy
3 Hold
0 Sell
Strong Buy
―
ARGX
Argenx
3.50%
$278.42M
―
$51.57B
45.83%
16 Buy
1 Hold
0 Sell
Strong Buy
―
NTRA
Natera Inc.
2.69%
$213.58M
―
$31.99B
41.62%
12 Buy
1 Hold
0 Sell
Strong Buy
―
BIIB
Biogen Inc.
2.62%
$208.51M
―
$28.94B
51.01%
15 Buy
10 Hold
1 Sell
Moderate Buy
―
RVMD
Revolution Medicines, Inc.
2.48%
$197.09M
―
$33.48B
299.69%
20 Buy
1 Hold
0 Sell
Strong Buy
―
ILMN
Illumina
2.21%
$175.94M
―
$24.66B
98.15%
6 Buy
3 Hold
3 Sell
Hold
―
Rows:
10

Sector Breakdown

99.93%Healthcare0.07%Technology99.93%Healthcare
Healthcare
99.93%
Technology
0.07%

Countries Breakdown

100.00%United States100.00%United States
United States
100.00%

Breakdown By Smart Score

20.98%Outperform1012.64%Outperform917.80%Outperform814.79%Neutral712.70%Neutral611.68%Neutral57.07%Neutral41.25%Underperform31.06%Underperform20.04%Underperform17
The weighted average smart score of the IBB ETF is 7
10
20.98%
9
12.64%
8
17.80%
7
14.79%
6
12.70%
5
11.68%
4
7.07%
3
1.25%
2
1.06%
1
0.04%

IBB ETF News

See More IBB News
See More IBB News

IBB ETF FAQ

What are ETF IBB’s top 3 holdings?
IBB’s top 3 holdings are GILD, VRTX, AMGN.
    What is ETF IBB’s holdings count?
    ETF IBB’s is holdings 244 different assets.
      What are the total assets of ETF IBB?
      ETF IBB’s total assets are 7.94B.
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