All charts and data below are CPI-U inflation-adjusted and with dividends reinvested. (Why?)

Total Real Returns

IBB: Total Real Return Chart (Dividends Reinvested, Inflation Adjusted)

IBB real return snapshot: after CPI-U inflation, IBB returned +33.08% over the past year and +23.75% YTD, with dividends reinvested. Since Feb. 9, 2001, IBB is up +250.14% in real purchasing-power return, or +4.99%/yr, and is currently −0.85% below its real total-return high on Feb. 8, 2021.

Data ending Fri Oct. 30, 2026

Growth of $10,000

Fri 2001-02-09💬 to Fri 2026-10-30 Overall
Return
Exponential
Trendline
IBB
×
+250.14%
+4.99%/yr
+7.99%/yr
R2=0.803
iShares Biotechnology ETF NASDAQ Exchange-Traded Fund

Growth of $10,000 Summary

Fri 2001-02-09💬 to Fri 2026-10-30 Start
Value
End
Value
IBB
×
$10,000.00
2001-02-09
$35,013.52
2026-10-30

This Year’s Performance

through 2026-10-30

  YTD YoY
IBB
×
+23.75% +33.08%

Drawdowns

  Current
Drawdown
Worst
Drawdown
IBB
×
−0.85%
on 2026-10-30
from 2021-02-08 peak
−63.31%
on 2002-07-10
from 2001-06-05 peak

Rolling Returns

Period ending Fri 2026-10-30 1 yr 2 yr 3 yr 5 yr 10 yr
IBB
×
+33.08% +43.29%
+19.70%/yr
+76.54%
+20.86%/yr
+12.95%
+2.46%/yr
+83.87%
+6.28%/yr

Annual Returns

Year IBB
2026 (YTD) +23.75%
2025 +24.65%
2024 −5.14%
2023 +0.40%
2022 −18.93%
2021 −5.69%
2020 +24.32%
2019 +22.62%
2018 −11.22%
2017 +18.57%
2016 −23.01%
2015 +10.75%
2014 +32.83%
2013 +63.09%
2012 +29.88%
2011 +8.49%
2010 +13.15%
2009 +12.12%
2008 −12.36%
2007 +0.41%
2006 −1.80%
2005 −0.95%
2004 +1.49%
2003 +43.11%
2002 −47.06%
2001 −10.60%