RGEN
$175.42-4.75%
Repligen CorporationStock · HealthcareNasdaq Composite 0.02%Russell 1000 0.01%Russell 3000 0.01%US Stock Market 0.01%
Repligen Corporation total returns by year (including dividends)
As of market close, Oct 16, 2026
Repligen Corporation total returns by year (1991–2026)#
Calendar-year returns with each year's path and its dividend contribution (dividend return = total minus price return). Every year has a direct link you can bookmark or share.
| Year | Start price | End price | Path | Dividend | Total return |
|---|---|---|---|---|---|
| 2026YTD | $163.86 | $175.42 | 0.0% | +7.1% | |
| 2025 | $143.94 | $163.86 | 0.0% | +13.8% | |
| 2024 | $179.80 | $143.94 | 0.0% | -19.9% | |
| 2023 | $169.31 | $179.80 | 0.0% | +6.2% | |
| 2022 | $264.84 | $169.31 | 0.0% | -36.1% | |
| 2021 | $191.63 | $264.84 | 0.0% | +38.2% | |
| 2020 | $92.50 | $191.63 | 0.0% | +107.2% | |
| 2019 | $52.74 | $92.50 | 0.0% | +75.4% | |
| 2018 | $36.28 | $52.74 | 0.0% | +45.4% | |
| 2017 | $30.82 | $36.28 | 0.0% | +17.7% | |
| 2016 | $28.29 | $30.82 | 0.0% | +8.9% | |
| 2015 | $19.80 | $28.29 | 0.0% | +42.9% | |
| 2014 | $13.64 | $19.80 | 0.0% | +45.2% | |
| 2013 | $6.28 | $13.64 | 0.0% | +117.2% | |
| 2012 | $3.47 | $6.28 | 0.0% | +81.0% | |
| 2011 | $4.69 | $3.47 | 0.0% | -26.0% | |
| 2010 | $4.11 | $4.69 | 0.0% | +14.1% | |
| 2009 | $3.78 | $4.11 | 0.0% | +8.7% | |
| 2008 | $6.55 | $3.78 | 0.0% | -42.3% | |
| 2007 | $2.81 | $6.55 | 0.0% | +133.1% | |
| 2006 | $4.00 | $2.81 | 0.0% | -29.8% | |
| 2005 | $2.88 | $4.00 | 0.0% | +38.9% | |
| 2004 | $4.37 | $2.88 | 0.0% | -34.1% | |
| 2003 | $3.04 | $4.37 | 0.0% | +43.8% | |
| 2002 | $2.43 | $3.04 | 0.0% | +25.1% | |
| 2001 | $3.38 | $2.43 | 0.0% | -28.0% | |
| 2000 | $3.13 | $3.38 | 0.0% | +8.0% | |
| 1999 | $1.28 | $3.13 | 0.0% | +143.9% | |
| 1998 | $0.78 | $1.28 | 0.0% | +64.0% | |
| 1997 | $1.19 | $0.78 | 0.0% | -34.2% | |
| 1996 | $1.13 | $1.19 | 0.0% | +5.6% | |
| 1995 | $1.75 | $1.13 | 0.0% | -35.7% | |
| 1994 | $6.88 | $1.75 | 0.0% | -74.5% | |
| 1993 | $9.50 | $6.88 | 0.0% | -27.6% | |
| 1992 | $15.50 | $9.50 | 0.0% | -38.7% | |
| 1991 | $12.50 | $15.50 | 0.0% | +24.0% |
- Annualized
- +7.7%
- 1991–2026
- Average year
- +19.5%
- 35 full years
- Best year
- +143.9%
- 1999
- Worst year
- -74.5%
- 1994
- Positive years
- 23/35
- 66% up
Annualized (CAGR)
+7.7%
1991–2026
Average year
+19.5%
35 full years
Best year
+143.9%
1999
Worst year
-74.5%
1994
Positive years
23/35
66% up
Total return by period#
Annual
-100%-50%0%50%100%
1991+24%'91
1992-39%
1993-28%
1994-75%'94
1995-36%
1996+5.6%
1997-34%'97
1998+64%
1999+144%
2000+8.0%'00
2001-28%
2002+25%
2003+44%'03
2004-34%
2005+39%
2006-30%'06
2007+133%
2008-42%
2009+8.7%'09
2010+14%
2011-26%
2012+81%'12
2013+117%
2014+45%
2015+43%'15
2016+8.9%
2017+18%
2018+45%'18
2019+75%
2020+107%
2021+38%'21
2022-36%
2023+6.2%
2024-20%'24
2025+14%
2026+7.1%
Methodology#
Total returns, dividends reinvested, measured on RGEN. Annualized return is the compound annual growth rate; the current year is year-to-date. Past performance does not predict future returns.
FAQ#
- What is Repligen Corporation's average annual return?
- Since 1991, Repligen Corporation (RGEN) has returned about 7.7% a year (the compound annual growth rate) and an average calendar-year return of 19.5%.
- What were Repligen Corporation's best and worst years?
- Over 1991–2026, the best year was 1999 (+143.9%) and the worst was 1994 (-74.5%).
- How often is Repligen Corporation up in a year?
- 23 of the 35 full years since 1991 were positive — about 66% of the time.
More on Repligen Corporation
Annual returns for: S&P 500 · S&P 500 Equal Weight · US Stock Market · Nasdaq-100