MRSN vs EML

Comparison between Mersana Therapeutics Inc (MRSN, Company) and Eastern Company (EML, Company).

MRSN is from the Healthcare sector, while EML is from the Industrials sector.

5-Year PerformanceEML has outperformed MRSN, delivering a return of -1.9% compared to -42.3%

MRSN vs EML - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	MRSN(COMPANY)	EML(COMPANY)
Market Cap	$145M	$146M
Max Drawdown	99.13%	75.58%
Sharpe Ratio	0.58	0.22
5Y Beta	N/A	0.68
Industry	Biotechnology	Tools & Accessories
P/E Ratio	-2.04	25.16
Forward P/E	N/A	9.61
PEG Ratio	N/A	1.15
Dividend Yield	N/A	1.80%
5Y Dividends CAGR	N/A	4.56%
5Y EPS CAGR	-15.54%	-6.41%
Debt to Equity	0.00%	26.41%
Free Cash Flow Yield	-51.16%	7.00%
P/S Ratio	N/A	0.64
P/B Ratio	N/A	1.25

Market Cap

MRSN

$145M

Winner

EML

$146M

Max Drawdown

MRSN

99.13%

Winner

EML

75.58%

Sharpe Ratio

Winner

MRSN

0.58

EML

0.22

5Y Beta

MRSN

N/A

EML

0.68

Industry

MRSN

Biotechnology

EML

Tools & Accessories

P/E Ratio

Winner

MRSN

-2.04

EML

25.16

Forward P/E

MRSN

N/A

EML

9.61

PEG Ratio

MRSN

N/A

EML

1.15

Dividend Yield

MRSN

N/A

EML

1.80%

5Y Dividends CAGR

MRSN

N/A

EML

4.56%

5Y EPS CAGR

MRSN

-15.54%

Winner

EML

-6.41%

Debt to Equity

Winner

MRSN

0.00%

EML

26.41%

Free Cash Flow Yield

MRSN

-51.16%

Winner

EML

7.00%

P/S Ratio

MRSN

N/A

EML

0.64

P/B Ratio

MRSN

N/A

EML

1.25

MRSN vs EML - Historical Returns

Returns include dividend reinvestment.

Period	MRSN	EML
1 month	+4.70%	+2.06%
3 months	+254.63%	+10.57%
6 months	+282.25%	+35.72%
1 year	-14.47%	+6.69%
5 years(CAGR)	-42.31%	-1.92%
10 years(CAGR)	-25.31%	+5.46%
Max(CAGR)	-25.31%	+5.71%

Winner

MRSN

+4.70%

EML

+2.06%

Winner

MRSN

+254.63%

EML

+10.57%

Winner

MRSN

+282.25%

EML

+35.72%

MRSN

-14.47%

Winner

EML

+6.69%

5Y(CAGR)

MRSN

-42.31%

Winner

EML

-1.92%

10Y(CAGR)

MRSN

-25.31%

Winner

EML

+5.46%

Max(CAGR)

MRSN

-25.31%

Winner

EML

+5.71%

MRSN vs EML - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	MRSN	EML
2026	+0.14%	+24.80%
2025	-17.34%	-24.60%
2024	-37.00%	+23.96%
2023	-59.51%	+13.68%
2022	-9.01%	-23.08%
2021	-76.55%	+11.14%
2020	+396.46%	-17.61%
2019	+32.95%	+21.13%
2018	-76.54%	-6.94%
2017	+17.36%	+32.09%
2016	N/A	+12.90%
2015	N/A	+4.20%
2014	N/A	+8.47%
2013	N/A	-0.24%
2012	N/A	-16.95%
2011	N/A	+14.23%
2010	N/A	+36.69%
2009	N/A	+54.80%
2008	N/A	-50.78%
2007	N/A	-4.95%
2006	N/A	+53.51%
2005	N/A	-0.52%
2004	N/A	+32.17%
2003	N/A	+46.15%
2002	N/A	-3.38%
2001	N/A	-6.55%
2000	N/A	-13.40%
1999	N/A	+2.34%

MRSN vs EML Drawdown Comparison

The maximum drawdown for MRSN was -99.13%, occurring on Aug 11, 2025. This drawdown has not yet recovered.

The maximum drawdown for EML was -74.76%, occurring on Dec 29, 2008. Recovery took 2488 trading sessions.

The current MRSN drawdown is -95.78%. The current EML drawdown is -27.03%.

Rank	MRSN	EML
#1	-99.13% Dec 23, 2020 - Aug 11, 2025	-74.76% Jun 5, 2007 - Apr 21, 2017
#2	-93.61% May 25, 2018 - Jun 25, 2020	-51.23% Jun 3, 2021 - Mar 25, 2024
#3	-34.46% Sep 16, 2020 - Dec 1, 2020	-48.80% Jan 16, 2020 - May 10, 2021
#4	-31.86% Oct 3, 2017 - May 22, 2018	-47.01% Oct 17, 2024 - Jan 28, 2026
#5	-30.77% Jun 30, 2020 - Sep 14, 2020	-30.64% Mar 27, 2024 - Oct 17, 2024
#6	-14.30% Sep 11, 2017 - Sep 22, 2017	-30.18% Feb 7, 2001 - Jul 16, 2003
#7	-11.24% Dec 1, 2020 - Dec 21, 2020	-29.44% May 21, 2018 - Dec 16, 2019
#8	-5.21% Jun 28, 2017 - Jul 12, 2017	-28.14% Jan 20, 2000 - Jan 22, 2001
#9	-5.21% Sep 14, 2020 - Sep 16, 2020	-25.58% Aug 17, 2005 - Sep 29, 2006
#10	-4.29% Aug 21, 2017 - Aug 29, 2017	-21.53% Jun 5, 2017 - May 21, 2018
#11	-4.26% Sep 22, 2017 - Oct 2, 2017	-17.95% Apr 24, 2007 - May 29, 2007
#12	-3.25% Jul 27, 2017 - Aug 8, 2017	-16.20% Feb 8, 2007 - Mar 12, 2007
#13	-2.71% Jun 25, 2020 - Jun 30, 2020	-15.03% Mar 1, 2005 - Jul 1, 2005
#14	-2.48% Aug 14, 2017 - Aug 18, 2017	-12.82% Oct 2, 2006 - Dec 26, 2006
#15	-2.13% Aug 30, 2017 - Sep 11, 2017	-12.13% Mar 12, 2007 - Apr 16, 2007