BIO-B vs BIO
Comparison between Bio-Rad Laboratories Inc - Class B (BIO-B, Company) and Bio-Rad Laboratories Inc - Class A (BIO, Company).
Both BIO-B and BIO are from the Healthcare sector.
5-Year PerformanceBIO has outperformed BIO-B, delivering a return of -13.7% compared to -14.7%
BIO-B vs BIO - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
BIO-B vs BIO - Historical Returns
Returns include dividend reinvestment.
BIO-B vs BIO - Annual Returns (1999 - 2026)
Returns include dividend reinvestment.
| Year | BIO-B | BIO |
|---|---|---|
| 2026 | -13.93% | -7.61% |
| 2025 | -4.58% | -7.10% |
| 2024 | +1.54% | +0.16% |
| 2023 | -20.76% | -23.56% |
| 2022 | -44.94% | -42.82% |
| 2021 | +25.91% | +31.34% |
| 2020 | +54.89% | +56.64% |
| 2019 | +60.70% | +62.24% |
| 2018 | -3.46% | -3.81% |
| 2017 | +30.08% | +30.48% |
| 2016 | +33.03% | +33.84% |
| 2015 | +14.67% | +15.21% |
| 2014 | -2.37% | -1.70% |
| 2013 | +15.80% | +15.03% |
| 2012 | +6.31% | +7.11% |
| 2011 | -9.98% | -8.81% |
| 2010 | +6.86% | +6.11% |
| 2009 | +31.80% | +29.53% |
| 2008 | -30.83% | -24.67% |
| 2007 | +28.86% | +26.03% |
| 2006 | +28.31% | +26.08% |
| 2005 | +14.04% | +14.47% |
| 2004 | -2.64% | -1.78% |
| 2003 | +36.47% | +50.93% |
| 2002 | +32.81% | +25.24% |
| 2001 | +103.17% | +97.20% |
| 2000 | +36.25% | +40.58% |
| 1999 | -0.56% | -4.57% |
BIO-B vs BIO Drawdown Comparison
The maximum drawdown for BIO-B was -72.48%, occurring on Apr 9, 2025. This drawdown has not yet recovered.
The maximum drawdown for BIO was -73.77%, occurring on Jun 2, 2025. This drawdown has not yet recovered.
The current BIO-B drawdown is -67.33%. The current BIO drawdown is -65.85%.
| Rank | BIO-B | BIO |
|---|---|---|
| #1 | -72.48% Sep 10, 2021 - Apr 9, 2025 | -73.77% Sep 2, 2021 - Jun 2, 2025 |
| #2 | -50.14% Aug 11, 2008 - Apr 20, 2010 | -50.88% Aug 11, 2008 - Apr 14, 2010 |
| #3 | -35.34% Mar 1, 2000 - Nov 29, 2000 | -35.37% Feb 29, 2000 - Nov 29, 2000 |
| #4 | -34.33% Jun 19, 2002 - May 20, 2003 | -33.87% Jun 19, 2002 - May 20, 2003 |
| #5 | -31.86% Sep 4, 2018 - Aug 2, 2019 | -32.52% Sep 4, 2018 - Aug 2, 2019 |
| #6 | -31.00% May 3, 2011 - Jan 9, 2014 | -30.71% May 16, 2011 - Jan 9, 2014 |
| #7 | -27.68% Nov 8, 2007 - Aug 11, 2008 | -28.28% May 3, 2010 - Feb 28, 2011 |
| #8 | -25.78% May 3, 2010 - Mar 7, 2011 | -27.41% Nov 7, 2007 - Aug 11, 2008 |
| #9 | -23.33% Dec 26, 2003 - Aug 2, 2005 | -25.09% Sep 4, 2001 - Oct 15, 2001 |
| #10 | -22.65% Feb 1, 2007 - Sep 27, 2007 | -24.28% Dec 26, 2003 - Aug 2, 2005 |
| #11 | -20.71% May 17, 2002 - Jun 17, 2002 | -22.79% Feb 1, 2007 - Sep 27, 2007 |
| #12 | -19.75% Feb 18, 2020 - Apr 14, 2020 | -21.77% Feb 20, 2020 - Apr 16, 2020 |
| #13 | -19.59% Jun 6, 2003 - Dec 26, 2003 | -21.10% Jan 31, 2001 - May 1, 2001 |
| #14 | -18.74% Feb 20, 2014 - Mar 12, 2015 | -20.93% Jul 25, 2003 - Dec 26, 2003 |
| #15 | -18.70% Nov 6, 2020 - Feb 12, 2021 | -20.38% Feb 20, 2014 - Mar 5, 2015 |
Correlation
Correlation between BIO-B and BIO is 1.00 which considered as a very strong positive correlation - the stocks move almost identically together.
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