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IBB
iShares Biotechnology ETF
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IBB Holdings Information

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Last updated: September 3, 2026

Holdings Count
240
Total Assets
10.79B
Top 10 Percentage
47.98%
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

240 Holdings as of Sep 03, 2026
240 Holdings as of Sep 03, 2026
Name
Weight %
Market Value
Price & Change
Market Cap
Yearly Gain
Analyst Consensus
Analyst Price Target
Smart Score
Follow
AMGN
Amgen Inc
8.54%$920.90M―$239.41B54.15%
10 Buy
11 Hold
2 Sell
Moderate Buy
―
VRTX
Vertex Pharmaceuticals Inc.
8.07%$870.65M―$141.11B37.87%
20 Buy
4 Hold
1 Sell
Strong Buy
―
GILD
Gilead Sciences
7.28%$785.57M―$185.51B31.24%
17 Buy
4 Hold
0 Sell
Strong Buy
―
REGN
Regeneron Pharmaceuticals
5.90%$636.63M―$87.72B44.36%
12 Buy
7 Hold
0 Sell
Moderate Buy
―
ARGX
Argenx
3.79%$409.41M―$65.53B37.61%
21 Buy
1 Hold
0 Sell
Strong Buy
―
MRNA
Moderna
3.75%$404.59M―$60.21B478.96%
3 Buy
13 Hold
2 Sell
Hold
―
NTRA
Natera Inc.
3.10%$334.69M―$46.87B96.73%
18 Buy
2 Hold
0 Sell
Strong Buy
―
RVMD
Revolution Medicines, Inc.
2.78%$300.29M―$44.85B441.39%
20 Buy
1 Hold
0 Sell
Strong Buy
―
ALNY
Alnylam Pharmaceuticals
2.44%$263.04M―$35.78B-41.13%
19 Buy
3 Hold
0 Sell
Strong Buy
―
ILMN
Illumina
2.32%$250.20M―$32.20B120.58%
8 Buy
5 Hold
3 Sell
Moderate Buy
―
Rows:
10

Sector Breakdown

83.61%Healthcare16.39%General83.61%Healthcare
Healthcare
83.61%
General
16.39%

Countries Breakdown

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

Breakdown By Smart Score

11.78%Outperform1033.43%Outperform912.68%Outperform816.62%Neutral715.14%Neutral62.98%Neutral54.95%Neutral41.97%Underperform30.37%Underperform20.08%Underperform18
The weighted average smart score of the IBB ETF is 8
10
11.78%
9
33.43%
8
12.68%
7
16.62%
6
15.14%
5
2.98%
4
4.95%
3
1.97%
2
0.37%
1
0.08%

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 AMGN, VRTX, GILD.
    What is IBB’s holding count?
    ETF IBB’s is holdings 240 different assets.
      What are the total assets of ETF IBB?
      ETF IBB’s total assets are 10.79B.
        What sector is IBB most exposed to?
        IBB is most exposed to 83.61% Healthcare of its holdings.
          How concentrated is IBB?
          IBB’s top 10 holdings represent 47.98% of the fund.
            What is IBB’s average Smart Score?
            The weighted average Smart Score of IBB is 8.
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