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IBB

iShares Biotechnology ETF

USD

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Price alert · IBB

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217.61 USD -0.25 -0.11%
As of Oct 30, 2026 Extended hours 218.00 +0.18%
Bid
217.58 × 1
Ask
217.67 × 1
216.19 Day range 222.29
156.08 52-week range 217.86
YTD
+28.94%
1 year
+38.33%
Open
218.59
Prev close
217.86
Mkt cap
11.35B
Vol
3.46M
Avg vol
1.61M
EPS
8.00
P/E
27.19
Div yield
0.00%
More statistics
Low
216.19
High
222.29
Forward P/E
0.00
Beta
0.00
Short ratio
0.00
Inst. own
0.00%
Dividend
0.00
Ex-div date
50-d avg
208.29
200-d avg
184.53
1y target
0.00

5D chart

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Interval
IBB five-day price chart206.0210.1214.2218.2222.3Oct 26Oct 27Oct 28Oct 29Oct 30

iShares Biotechnology ETF

Issuer
IShares
Asset class
Equity
Expense ratio
0.44%
Assets under management
$11.54B
NAV
217.99
Holdings
243
Inception
2001-02-05
Top 10 weight
50.78%

Top holdings

  1. GILD GILEAD SCIENCES 8.67%
  2. AMGN AMGEN INC 8.21%
  3. VRTX VERTEX PHARMACEUTICALS 7.60%
  4. MRNA MODERNA 5.52%
  5. REGN REGENERON PHARMACEUTICALS 5.50%
  6. NTRA NATERA 3.98%
  7. ARGX ARGENX SE ADR 3.38%
  8. ILMN ILLUMINA INC 2.96%
  9. RVMD REVOLUTION MEDICINES 2.49%
  10. BIIB BIOGEN 2.48%
  11. GMAB GENMAB SPONSORED ADR 2.12%
  12. ONC BEONE MEDICINES AG 2.12%
  13. UTHR UNITED THERAPEUTICS 1.67%
  14. INSM INSMED 1.63%
  15. INCY INCYTE CORP 1.59%
  16. ALNY ALNYLAM PHARMACEUTICALS 1.57%
  17. ROIV ROIVANT SCIENCES LTD 1.33%
  18. CRL CHARLES RIVER LABORATORIES INTERNA 1.20%
  19. EXEL EXELIXIS INC 1.08%
  20. ASND ASCENDIS PHARMA 1.06%
  21. MEDP MEDPACE HOLDINGS 1.03%
  22. HALO HALOZYME THERAPEUTICS 1.00%
  23. NBIX NEUROCRINE BIOSCIENCES 1.00%
  24. BBIO BRIDGEBIO PHARMA 0.84%
  25. TECH BIO TECHNE 0.77%

Sector weights

  • Biotechnology 87.45%
  • Life Sciences Tools & Services 9.55%
  • Pharmaceuticals 2.66%
  • Health Care Services 0.14%
  • Cash and/or Derivatives 0.10%
  • Health Care Equipment 0.10%

Country weights

  • United States 94.28%
  • Denmark 2.12%
  • United Kingdom 1.54%
  • Canada 0.46%
  • France 0.44%
  • Switzerland 0.34%
  • Netherlands 0.29%
  • China 0.15%
  • Spain 0.13%
  • Ireland 0.10%
  • Australia 0.08%
  • Italy 0.07%

Updated 2026-10-30

Ownership

Held by insiders 0.00%
Held by institutions 0.00%
Float held by institutions 0.00%
Institutions 0

Top institutional holders

No holders on record

Top mutual fund holders

No holders on record

No insider holdings on record

Held by funds

6 US ETFs and mutual funds hold IBB · largest positions

Funds holding IBB, by value held
FundValue heldWeight in fund
MSMR $38.22M20.78%
TIH $6.20M0.99%
GLOW $2.62M3.33%
LCR $2.25M3.42%
GEQ $127.08K0.06%
NOEQ $117.51K0.01%
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