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

Tue 1991-04-02? to Tue 2026-03-31	YTD Return	TRR Price
REGN ×	−0.84% 2026-03-31	15.18 TRR 2026-03-31
Regeneron Pharmaceuticals Inc NASDAQ Common Stock

---

Returns

Tue 1991-04-02? to Tue 2026-03-31	Overall Return	Exponential Trendline
REGN ×	+1,417.96% +8.08%/yr	+14.30%/yr (R2=0.760)
Regeneron Pharmaceuticals Inc NASDAQ Common Stock

---

Growth of $10,000

Tue 1991-04-02? to Tue 2026-03-31	Start Value	End Value
REGN ×	$10,000.00 1991-04-02	$151,795.68 2026-03-31
Regeneron Pharmaceuticals Inc NASDAQ Common Stock

---

Annual Returns

Year	REGN
2026 (YTD)	−0.84%
2025	+6.12%
2024	−21.17%
2023	+17.79%
2022	+7.31%
2021	+22.13%
2020	+26.94%
2019	−1.72%
2018	−2.51%
2017	+0.30%
2016	−33.75%
2015	+31.36%
2014	+47.93%
2013	+58.51%
2012	+203.37%
2011	+63.96%
2010	+33.76%
2009	+28.23%
2008	−24.04%
2007	+15.57%
2006	+23.14%
2005	+66.96%
2004	−39.39%
2003	−21.99%
2002	−35.80%
2001	−21.36%
2000	+167.46%
1999	+68.37%
1998	−15.23%
1997	−47.79%
1996	+22.43%
1995	+314.42%
1994	−81.15%
1993	+25.70%
1992	−35.66%
1991	−15.99%

---

Drawdowns

Tue 1991-04-02? to Tue 2026-03-31	Current Drawdown	Worst Drawdown
REGN ×	−37.79%	−92.82% 2005-04-14
Regeneron Pharmaceuticals Inc NASDAQ Common Stock