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 +42.43% over the past year and +20.70% YTD, with dividends reinvested. Since Feb. 9, 2001, IBB is up +241.51% in real purchasing-power return, or +4.91%/yr, and is currently −3.29% below its real total-return high on Feb. 8, 2021.

Data ending Tue Sep. 22, 2026

Growth of $10,000

Fri 2001-02-09💬 to Tue 2026-09-22 Overall
Return
Exponential
Trendline
IBB
×
+241.51%
+4.91%/yr
+8.00%/yr
R2=0.801
iShares Biotechnology ETF NASDAQ Exchange-Traded Fund

Growth of $10,000 Summary

Fri 2001-02-09💬 to Tue 2026-09-22 Start
Value
End
Value
IBB
×
$10,000.00
2001-02-09
$34,150.78
2026-09-22

This Year’s Performance

through 2026-09-22

  YTD YoY
IBB
×
+20.70% +42.43%

Drawdowns

  Current
Drawdown
Worst
Drawdown
IBB
×
−3.29%
on 2026-09-22
from 2021-02-08 peak
−63.31%
on 2002-07-10
from 2001-06-05 peak

Rolling Returns

Period ending Tue 2026-09-22 1 yr 2 yr 3 yr 5 yr 10 yr
IBB
×
+42.43% +34.46%
+15.96%/yr
+58.96%
+16.71%/yr
+1.67%
+0.33%/yr
+55.45%
+4.51%/yr

Annual Returns

Year IBB
2026 (YTD) +20.70%
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%