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 +30.81% over the past year and +16.27% YTD, with dividends reinvested. Since Feb. 9, 2001, IBB is up +228.95% in real purchasing-power return, or +4.75%/yr, and is currently −6.85% below its real total-return high on Feb. 8, 2021.

Data ending Wed Oct. 7, 2026

Growth of $10,000

Fri 2001-02-09💬 to Wed 2026-10-07 Overall
Return
Exponential
Trendline
IBB
×
+228.95%
+4.75%/yr
+8.00%/yr
R2=0.802
iShares Biotechnology ETF NASDAQ Exchange-Traded Fund

Growth of $10,000 Summary

Fri 2001-02-09💬 to Wed 2026-10-07 Start
Value
End
Value
IBB
×
$10,000.00
2001-02-09
$32,895.49
2026-10-07

This Year’s Performance

through 2026-10-07

  YTD YoY
IBB
×
+16.27% +30.81%

Drawdowns

  Current
Drawdown
Worst
Drawdown
IBB
×
−6.85%
on 2026-10-07
from 2021-02-08 peak
−63.31%
on 2002-07-10
from 2001-06-05 peak

Rolling Returns

Period ending Wed 2026-10-07 1 yr 2 yr 3 yr 5 yr 10 yr
IBB
×
+30.81% +34.72%
+16.07%/yr
+53.11%
+15.26%/yr
+7.77%
+1.51%/yr
+58.26%
+4.70%/yr

Annual Returns

Year IBB
2026 (YTD) +16.27%
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%