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

Total Real Returns

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

FFIV real return snapshot: After CPI-U inflation, FFIV returned +28.29% over the past year and +44.49% YTD, with dividends reinvested. Since Jun. 4, 1999, FFIV is up +2,443.42% in real purchasing-power return, or +12.76%/yr, and is currently at its real total-return high.

Fri 1999-06-04? to Mon 2026-05-18 YTD
Return 		1 Year
Return
FFIV × 		+44.49%
2026-05-18 		+28.29%
2026-05-18
F5 Networks Inc NASDAQ Common Stock

Returns

Fri 1999-06-04? to Mon 2026-05-18 Overall
Return 		Exponential
Trendline
FFIV × 		+2,443.42%
+12.76%/yr 		+11.18%/yr
(R2=0.726)
F5 Networks Inc NASDAQ Common Stock

Growth of $10,000

Fri 1999-06-04? to Mon 2026-05-18 Start
Value 		End
Value
FFIV × 		$10,000.00
1999-06-04 		$254,341.71
2026-05-18
F5 Networks Inc NASDAQ Common Stock

Annual Returns

Year FFIV
2026 (YTD) +44.49%
2025 āˆ’1.14%
2024 +36.57%
2023 +20.67%
2022 āˆ’44.92%
2021 +29.94%
2020 +24.29%
2019 āˆ’15.74%
2018 +21.17%
2017 āˆ’11.20%
2016 +46.23%
2015 āˆ’26.22%
2014 +42.51%
2013 āˆ’7.86%
2012 āˆ’10.01%
2011 āˆ’20.82%
2010 +142.10%
2009 +125.58%
2008 āˆ’19.92%
2007 āˆ’26.16%
2006 +26.57%
2005 +13.49%
2004 +87.98%
2003 +129.39%
2002 āˆ’51.30%
2001 +123.28%
2000 āˆ’91.94%
1999 +656.82%

Drawdowns

Fri 1999-06-04? to Mon 2026-05-18 Current
Drawdown 		Worst
Drawdown
FFIV × 		— āˆ’97.70%
2001-04-04
from 1999-11-18 peak
F5 Networks Inc NASDAQ Common Stock

Rolling Returns

Period ending Mon 2026-05-18 1
Year 		2
Years 		3
Years 		5
Years 		10
Years
FFIV × 		+28.29% +105.14%
+43.19%/yr 		+143.55%
+34.53%/yr 		+69.05%
+11.07%/yr 		+158.44%
+9.96%/yr
F5 Networks Inc NASDAQ Common Stock