MRSN vs WW

Comparison between Mersana Therapeutics Inc (MRSN, Company) and WW International Inc (WW, Company).

Both MRSN and WW are from the Healthcare sector.

5-Year PerformanceWW has outperformed MRSN, delivering a return of -9.1% compared to -42.3%

MRSN vs WW - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	MRSN(COMPANY)	WW(COMPANY)
Market Cap	$145M	$144M
Max Drawdown	99.13%	99.87%
Sharpe Ratio	0.58	-0.50
5Y Beta	N/A	153.16
Industry	Biotechnology	Medical Care Facilities
P/E Ratio	-2.04	-1.53
Forward P/E	N/A	74.07
PEG Ratio	N/A	4.92
5Y Dividends CAGR	N/A	0.00%
5Y EPS CAGR	-15.54%	N/A
Debt to Equity	0.00%	152.16%
Free Cash Flow Yield	-51.16%	7.37%
P/S Ratio	N/A	0.21
P/B Ratio	N/A	0.56

Market Cap

Winner

MRSN

$145M

$144M

Max Drawdown

Winner

MRSN

99.13%

99.87%

Sharpe Ratio

Winner

MRSN

0.58

-0.50

5Y Beta

MRSN

N/A

153.16

Industry

MRSN

Biotechnology

Medical Care Facilities

P/E Ratio

Winner

MRSN

-2.04

-1.53

Forward P/E

MRSN

N/A

74.07

PEG Ratio

MRSN

N/A

4.92

5Y Dividends CAGR

MRSN

N/A

0.00%

5Y EPS CAGR

MRSN

-15.54%

N/A

Debt to Equity

Winner

MRSN

0.00%

152.16%

Free Cash Flow Yield

MRSN

-51.16%

Winner

7.37%

P/S Ratio

MRSN

N/A

0.21

P/B Ratio

MRSN

N/A

0.56

MRSN vs WW - Historical Returns

Returns include dividend reinvestment.

Period	MRSN	WW
1 month	+4.70%	-4.67%
3 months	+254.63%	+38.48%
6 months	+282.25%	-35.61%
1 year	-14.47%	-54.86%
5 years(CAGR)	-42.31%	-9.13%
10 years(CAGR)	-25.31%	+2.32%
Max(CAGR)	-25.31%	-2.44%

Winner

MRSN

+4.70%

-4.67%

Winner

MRSN

+254.63%

+38.48%

Winner

MRSN

+282.25%

-35.61%

Winner

MRSN

-14.47%

-54.86%

5Y(CAGR)

MRSN

-42.31%

Winner

-9.13%

10Y(CAGR)

MRSN

-25.31%

Winner

+2.32%

Max(CAGR)

MRSN

-25.31%

Winner

-2.44%

MRSN vs WW - Annual Returns (2001 - 2026)

Returns include dividend reinvestment.

Year	MRSN	WW
2026	+0.14%	-55.82%
2025	-17.34%	+1943.01%
2024	-37.00%	-85.20%
2023	-59.51%	+123.21%
2022	-9.01%	-77.01%
2021	-76.55%	-30.29%
2020	+396.46%	-31.01%
2019	+32.95%	-4.21%
2018	-76.54%	-19.40%
2017	+17.36%	+299.64%
2016	N/A	-47.28%
2015	N/A	+5.90%
2014	N/A	-23.10%
2013	N/A	-37.18%
2012	N/A	-1.52%
2011	N/A	+46.72%
2010	N/A	+31.66%
2009	N/A	+3.15%
2008	N/A	-33.13%
2007	N/A	-13.44%
2006	N/A	+8.54%
2005	N/A	+16.99%
2004	N/A	+5.36%
2003	N/A	-16.59%
2002	N/A	+38.55%
2001	N/A	+14.64%

MRSN vs WW 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 WW was -99.87%, occurring on Apr 17, 2025. This drawdown has not yet recovered.

The current MRSN drawdown is -95.78%. The current WW drawdown is -86.53%.

Rank	MRSN	WW
#1	-99.13% Dec 23, 2020 - Aug 11, 2025	-99.87% Jun 20, 2018 - Apr 17, 2025
#2	-93.61% May 25, 2018 - Jun 25, 2020	-95.44% May 26, 2011 - Jun 5, 2018
#3	-34.46% Sep 16, 2020 - Dec 1, 2020	-70.39% Oct 4, 2007 - Feb 17, 2011
#4	-31.86% Oct 3, 2017 - May 22, 2018	-34.35% Oct 24, 2002 - Jun 16, 2005
#5	-30.77% Jun 30, 2020 - Sep 14, 2020	-33.57% Aug 3, 2005 - Aug 8, 2007
#6	-14.30% Sep 11, 2017 - Sep 22, 2017	-16.13% Aug 20, 2002 - Oct 16, 2002
#7	-11.24% Dec 1, 2020 - Dec 21, 2020	-15.91% May 17, 2002 - Aug 12, 2002
#8	-5.21% Jun 28, 2017 - Jul 12, 2017	-11.53% Apr 15, 2002 - May 14, 2002
#9	-5.21% Sep 14, 2020 - Sep 16, 2020	-11.23% Jan 31, 2002 - Apr 1, 2002
#10	-4.29% Aug 21, 2017 - Aug 29, 2017	-10.23% Feb 17, 2011 - Mar 30, 2011
#11	-4.26% Sep 22, 2017 - Oct 2, 2017	-10.17% Aug 8, 2007 - Sep 28, 2007
#12	-3.25% Jul 27, 2017 - Aug 8, 2017	-9.44% Dec 7, 2001 - Jan 25, 2002
#13	-2.71% Jun 25, 2020 - Jun 30, 2020	-9.09% Apr 25, 2011 - May 9, 2011
#14	-2.48% Aug 14, 2017 - Aug 18, 2017	-5.32% Jun 24, 2005 - Jul 28, 2005
#15	-2.13% Aug 30, 2017 - Sep 11, 2017	-4.86% Nov 30, 2001 - Dec 7, 2001