BIO vs BIO-B

Comparison between Bio-Rad Laboratories Inc - Class A (BIO, Company) and Bio-Rad Laboratories Inc - Class B (BIO-B, Company).

Both BIO and BIO-B are from the Healthcare sector.

5-Year PerformanceBIO has outperformed BIO-B, delivering a return of -12.0% compared to -12.6%

BIO vs BIO-B - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	BIO(COMPANY)	BIO-B(COMPANY)
Market Cap	$8.23B	$8.20B
Max Drawdown	73.77%	72.48%
Sharpe Ratio	0.87	0.63
5Y Beta	0.90	-0.11
Industry	Medical Devices	Medical Devices
P/E Ratio	-16.69	-16.63
Forward P/E	32.57	30.21
Debt to Equity	11.72%	11.72%
Free Cash Flow Yield	4.34%	4.36%

Market Cap

Winner

BIO

$8.23B

BIO-B

$8.20B

Max Drawdown

BIO

73.77%

Winner

BIO-B

72.48%

Sharpe Ratio

Winner

BIO

0.87

BIO-B

0.63

5Y Beta

BIO

0.90

Winner

BIO-B

-0.11

Industry

BIO

Medical Devices

BIO-B

Medical Devices

P/E Ratio

Winner

BIO

-16.69

BIO-B

-16.63

Forward P/E

BIO

32.57

Winner

BIO-B

30.21

Debt to Equity

BIO

11.72%

BIO-B

11.72%

Free Cash Flow Yield

BIO

4.34%

Winner

BIO-B

4.36%

BIO vs BIO-B - Historical Returns

Returns include dividend reinvestment.

Period	BIO	BIO-B
1 month	+13.89%	+1.57%
3 months	+14.25%	+13.12%
6 months	-2.07%	-2.11%
1 year	+38.83%	+21.62%
5 years(CAGR)	-11.99%	-12.61%
10 years(CAGR)	+7.90%	+7.50%
Max(CAGR)	+13.04%	+13.07%

Winner

BIO

+13.89%

BIO-B

+1.57%

Winner

BIO

+14.25%

BIO-B

+13.12%

Winner

BIO

-2.07%

BIO-B

-2.11%

Winner

BIO

+38.83%

BIO-B

+21.62%

5Y(CAGR)

Winner

BIO

-11.99%

BIO-B

-12.61%

10Y(CAGR)

Winner

BIO

+7.90%

BIO-B

+7.50%

Max(CAGR)

BIO

+13.04%

Winner

BIO-B

+13.07%

BIO vs BIO-B - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	BIO	BIO-B
2026	+4.21%	-2.11%
2025	-7.10%	-4.58%
2024	+0.16%	+1.54%
2023	-23.56%	-20.76%
2022	-42.82%	-44.94%
2021	+31.34%	+25.91%
2020	+56.64%	+54.89%
2019	+62.24%	+60.70%
2018	-3.81%	-3.46%
2017	+30.48%	+30.08%
2016	+33.84%	+33.03%
2015	+15.21%	+14.67%
2014	-1.70%	-2.37%
2013	+15.03%	+15.80%
2012	+7.11%	+6.31%
2011	-8.81%	-9.98%
2010	+6.11%	+6.86%
2009	+29.53%	+31.80%
2008	-24.67%	-30.83%
2007	+26.03%	+28.86%
2006	+26.08%	+28.31%
2005	+14.47%	+14.04%
2004	-1.78%	-2.64%
2003	+50.93%	+36.47%
2002	+25.24%	+32.81%
2001	+97.20%	+103.17%
2000	+40.58%	+36.25%
1999	-4.57%	-0.56%

BIO vs BIO-B Drawdown Comparison

The maximum drawdown for BIO was -73.77%, occurring on Jun 2, 2025. This drawdown has not yet recovered.

The maximum drawdown for BIO-B was -72.48%, occurring on Apr 9, 2025. This drawdown has not yet recovered.

The current BIO drawdown is -61.47%. The current BIO-B drawdown is -62.85%.

Rank	BIO	BIO-B
#1	-73.77% Sep 2, 2021 - Jun 2, 2025	-72.48% Sep 10, 2021 - Apr 9, 2025
#2	-50.88% Aug 11, 2008 - Apr 14, 2010	-50.14% Aug 11, 2008 - Apr 20, 2010
#3	-35.37% Feb 29, 2000 - Nov 29, 2000	-35.34% Mar 1, 2000 - Nov 29, 2000
#4	-33.87% Jun 19, 2002 - May 20, 2003	-34.33% Jun 19, 2002 - May 20, 2003
#5	-32.52% Sep 4, 2018 - Aug 2, 2019	-31.86% Sep 4, 2018 - Aug 2, 2019
#6	-30.71% May 16, 2011 - Jan 9, 2014	-31.00% May 3, 2011 - Jan 9, 2014
#7	-28.28% May 3, 2010 - Feb 28, 2011	-27.68% Nov 8, 2007 - Aug 11, 2008
#8	-27.41% Nov 7, 2007 - Aug 11, 2008	-25.78% May 3, 2010 - Mar 7, 2011
#9	-25.09% Sep 4, 2001 - Oct 15, 2001	-23.33% Dec 26, 2003 - Aug 2, 2005
#10	-24.28% Dec 26, 2003 - Aug 2, 2005	-22.65% Feb 1, 2007 - Sep 27, 2007
#11	-22.79% Feb 1, 2007 - Sep 27, 2007	-20.71% May 17, 2002 - Jun 17, 2002
#12	-21.77% Feb 20, 2020 - Apr 16, 2020	-19.75% Feb 18, 2020 - Apr 14, 2020
#13	-21.10% Jan 31, 2001 - May 1, 2001	-19.59% Jun 6, 2003 - Dec 26, 2003
#14	-20.93% Jul 25, 2003 - Dec 26, 2003	-18.74% Feb 20, 2014 - Mar 12, 2015
#15	-20.38% Feb 20, 2014 - Mar 5, 2015	-18.70% Nov 6, 2020 - Feb 12, 2021