BIO
$377.71-0.48%
as of close, Sep 30, 2026
☾ AH $377.71 -0.48%
Bio-Rad Laboratories Inc.Stock · IndustrialsRussell 3000 0.008%Russell 1000 0.008%US Stock Market 0.007%
Bio-Rad Laboratories Inc. returns by year
As of market close, Sep 30, 2026
Bio-Rad Laboratories Inc. returns by year (1981–2026)#
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 | $302.99 | $377.71 | 0.0% | +24.7% | |
| 2025 | $328.51 | $302.99 | 0.0% | -7.8% | |
| 2024 | $322.89 | $328.51 | 0.0% | +1.7% | |
| 2023 | $420.49 | $322.89 | 0.0% | -23.2% | |
| 2022 | $755.57 | $420.49 | 0.0% | -44.3% | |
| 2021 | $582.94 | $755.57 | 0.0% | +29.6% | |
| 2020 | $370.03 | $582.94 | 0.0% | +57.5% | |
| 2019 | $232.22 | $370.03 | 0.0% | +59.3% | |
| 2018 | $238.67 | $232.22 | 0.0% | -2.7% | |
| 2017 | $182.28 | $238.67 | 0.0% | +30.9% | |
| 2016 | $138.66 | $182.28 | 0.0% | +31.5% | |
| 2015 | $120.56 | $138.66 | 0.0% | +15.0% | |
| 2014 | $123.61 | $120.56 | 0.0% | -2.5% | |
| 2013 | $105.05 | $123.61 | 0.0% | +17.7% | |
| 2012 | $96.04 | $105.05 | 0.0% | +9.4% | |
| 2011 | $103.85 | $96.04 | 0.0% | -7.5% | |
| 2010 | $96.46 | $103.85 | 0.0% | +7.7% | |
| 2009 | $75.31 | $96.46 | 0.0% | +28.1% | |
| 2008 | $103.62 | $75.31 | 0.0% | -27.3% | |
| 2007 | $82.52 | $103.62 | 0.0% | +25.6% | |
| 2006 | $65.44 | $82.52 | 0.0% | +26.1% | |
| 2005 | $57.37 | $65.44 | 0.0% | +14.1% | |
| 2004 | $57.67 | $57.37 | 0.0% | -0.5% | |
| 2003 | $38.70 | $57.67 | 0.0% | +49.0% | |
| 2002 | $31.65 | $38.70 | 0.0% | +22.3% | |
| 2001 | $15.90 | $31.65 | 0.0% | +99.1% | |
| 2000 | $11.69 | $15.90 | 0.0% | +36.0% | |
| 1999 | $10.50 | $11.69 | 0.0% | +11.3% | |
| 1998 | $13.06 | $10.50 | 0.0% | -19.6% | |
| 1997 | $15.00 | $13.06 | 0.0% | -12.9% | |
| 1996 | $14.17 | $15.00 | 0.0% | +5.9% | |
| 1995 | $9.25 | $14.17 | 0.0% | +53.2% | |
| 1994 | $3.33 | $9.25 | 0.0% | +177.5% | |
| 1993 | $5.71 | $3.33 | 0.0% | -41.6% | |
| 1992 | $6.58 | $5.71 | 0.0% | -13.3% | |
| 1991 | $6.17 | $6.58 | 0.0% | +6.8% | |
| 1990 | $5.33 | $6.17 | 0.0% | +15.6% | |
| 1989 | $5.67 | $5.33 | 0.0% | -5.9% | |
| 1988 | $5.08 | $5.67 | 0.0% | +11.5% | |
| 1987 | $5.75 | $5.08 | 0.0% | -11.6% | |
| 1986 | $5.06 | $5.75 | 0.0% | +13.7% | |
| 1985 | $2.13 | $5.06 | 0.0% | +137.4% | |
| 1984 | $2.50 | $2.13 | 0.0% | -14.8% | |
| 1983 | $1.33 | $2.50 | 0.0% | +87.5% | |
| 1982 | $1.44 | $1.33 | 0.0% | -7.7% | |
| 1981 | $2.96 | $1.44 | 0.0% | -51.3% |
- Annualized
- +11.2%
- 1981–2026
- Average year
- +17.5%
- 45 full years
- Best year
- +177.5%
- 1994
- Worst year
- -51.3%
- 1981
- Positive years
- 28/45
- 62% up
Annualized (CAGR)
+11.2%
1981–2026
Average year
+17.5%
45 full years
Best year
+177.5%
1994
Worst year
-51.3%
1981
Positive years
28/45
62% up
Total return by period#
Annual
-100%0%100%
1981-51%'81
1982-7.7%
1983+88%
1984-15%
1985+137%'85
1986+14%
1987-12%
1988+11%
1989-5.9%'89
1990+16%
1991+6.8%
1992-13%
1993-42%'93
1994+178%
1995+53%
1996+5.9%
1997-13%'97
1998-20%
1999+11%
2000+36%
2001+99%'01
2002+22%
2003+49%
2004-0.52%
2005+14%'05
2006+26%
2007+26%
2008-27%
2009+28%'09
2010+7.7%
2011-7.5%
2012+9.4%
2013+18%'13
2014-2.5%
2015+15%
2016+31%
2017+31%'17
2018-2.7%
2019+59%
2020+58%
2021+30%'21
2022-44%
2023-23%
2024+1.7%
2025-7.8%'25
2026+25%
Methodology#
Total returns, dividends reinvested, measured on BIO. 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 Bio-Rad Laboratories Inc.'s average annual return?
- Since 1981, Bio-Rad Laboratories Inc. (BIO) has returned about 11.2% a year (the compound annual growth rate) and an average calendar-year return of 17.5%.
- What were Bio-Rad Laboratories Inc.'s best and worst years?
- Over 1981–2026, the best year was 1994 (+177.5%) and the worst was 1981 (-51.3%).
- How often is Bio-Rad Laboratories Inc. up in a year?
- 28 of the 45 full years since 1981 were positive — about 62% of the time.
More on Bio-Rad Laboratories Inc.
Annual returns for: S&P 500 · S&P 500 Equal Weight · US Stock Market · Nasdaq-100