WW vs MRSN

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

Both WW and MRSN are from the Healthcare sector.

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

WW vs MRSN - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

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

Market Cap

$144M

Winner

MRSN

$145M

Max Drawdown

99.87%

Winner

MRSN

99.13%

Sharpe Ratio

-0.50

Winner

MRSN

0.58

5Y Beta

153.16

MRSN

N/A

Industry

Medical Care Facilities

MRSN

Biotechnology

P/E Ratio

-1.53

Winner

MRSN

-2.04

Forward P/E

74.07

MRSN

N/A

PEG Ratio

4.92

MRSN

N/A

5Y Dividends CAGR

0.00%

MRSN

N/A

5Y EPS CAGR

N/A

MRSN

-15.54%

Debt to Equity

152.16%

Winner

MRSN

0.00%

Free Cash Flow Yield

Winner

7.37%

MRSN

-51.16%

P/S Ratio

0.21

MRSN

N/A

P/B Ratio

0.56

MRSN

N/A

WW vs MRSN - Historical Returns

Returns include dividend reinvestment.

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

-4.67%

Winner

MRSN

+4.70%

+38.48%

Winner

MRSN

+254.63%

-35.61%

Winner

MRSN

+282.25%

-54.86%

Winner

MRSN

-14.47%

5Y(CAGR)

Winner

-9.13%

MRSN

-42.31%

10Y(CAGR)

Winner

+2.32%

MRSN

-25.31%

Max(CAGR)

Winner

-2.44%

MRSN

-25.31%

WW vs MRSN - Annual Returns (2001 - 2026)

Returns include dividend reinvestment.

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

WW vs MRSN Drawdown Comparison

The maximum drawdown for WW was -99.87%, occurring on Apr 17, 2025. This drawdown has not yet recovered.

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

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

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