TUSK vs MRSN

Comparison between Mammoth Energy Services Inc (TUSK, Company) and Mersana Therapeutics Inc (MRSN, Company).

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

5-Year PerformanceTUSK has outperformed MRSN, delivering a return of -4.9% compared to -42.3%

TUSK vs MRSN - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	TUSK(COMPANY)	MRSN(COMPANY)
Market Cap	$146M	$145M
Max Drawdown	98.58%	99.13%
Sharpe Ratio	0.35	0.58
5Y Beta	0.83	N/A
Industry	Conglomerates	Biotechnology
P/E Ratio	14.19	-2.04
Forward P/E	17.54	N/A
5Y EPS CAGR	N/A	-15.54%
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-68.06%	-51.16%

Market Cap

Winner

TUSK

$146M

MRSN

$145M

Max Drawdown

Winner

TUSK

98.58%

MRSN

99.13%

Sharpe Ratio

TUSK

0.35

Winner

MRSN

0.58

5Y Beta

TUSK

0.83

MRSN

N/A

Industry

TUSK

Conglomerates

MRSN

Biotechnology

P/E Ratio

TUSK

14.19

Winner

MRSN

-2.04

Forward P/E

TUSK

17.54

MRSN

N/A

5Y EPS CAGR

TUSK

N/A

MRSN

-15.54%

Debt to Equity

TUSK

0.00%

MRSN

0.00%

Free Cash Flow Yield

TUSK

-68.06%

Winner

MRSN

-51.16%

TUSK vs MRSN - Historical Returns

Returns include dividend reinvestment.

Period	TUSK	MRSN
1 month	-5.02%	+4.70%
3 months	+40.93%	+254.63%
6 months	+57.81%	+282.25%
1 year	+4.12%	-14.47%
5 years(CAGR)	-4.92%	-42.31%
10 years(CAGR)	-13.95%	-25.31%
Max(CAGR)	-13.95%	-25.31%

TUSK

-5.02%

Winner

MRSN

+4.70%

TUSK

+40.93%

Winner

MRSN

+254.63%

TUSK

+57.81%

Winner

MRSN

+282.25%

Winner

TUSK

+4.12%

MRSN

-14.47%

5Y(CAGR)

Winner

TUSK

-4.92%

MRSN

-42.31%

10Y(CAGR)

Winner

TUSK

-13.95%

MRSN

-25.31%

Max(CAGR)

Winner

TUSK

-13.95%

MRSN

-25.31%

TUSK vs MRSN - Annual Returns (2016 - 2026)

Returns include dividend reinvestment.

Year	TUSK	MRSN
2026	+53.81%	+0.14%
2025	-37.92%	-17.34%
2024	-32.13%	-37.00%
2023	-33.73%	-59.51%
2022	+348.19%	-9.01%
2021	-58.45%	-76.55%
2020	+103.20%	+396.46%
2019	-88.38%	+32.95%
2018	-11.08%	-76.54%
2017	+27.63%	+17.36%
2016	+14.63%	N/A

TUSK vs MRSN Drawdown Comparison

The maximum drawdown for TUSK was -98.55%, occurring on Apr 7, 2020. 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 TUSK drawdown is -92.42%. The current MRSN drawdown is -95.78%.

Rank	TUSK	MRSN
#1	-98.55% Jun 22, 2018 - Apr 7, 2020	-99.13% Dec 23, 2020 - Aug 11, 2025
#2	-50.78% Mar 1, 2017 - Jan 8, 2018	-93.61% May 25, 2018 - Jun 25, 2020
#3	-19.17% Jan 23, 2018 - Feb 26, 2018	-34.46% Sep 16, 2020 - Dec 1, 2020
#4	-15.36% Dec 6, 2016 - Jan 13, 2017	-31.86% Oct 3, 2017 - May 22, 2018
#5	-13.33% Oct 24, 2016 - Nov 15, 2016	-30.77% Jun 30, 2020 - Sep 14, 2020
#6	-13.18% May 21, 2018 - May 29, 2018	-14.30% Sep 11, 2017 - Sep 22, 2017
#7	-12.82% Mar 12, 2018 - Apr 4, 2018	-11.24% Dec 1, 2020 - Dec 21, 2020
#8	-11.74% Apr 18, 2018 - May 17, 2018	-5.21% Jun 28, 2017 - Jul 12, 2017
#9	-8.47% Jun 6, 2018 - Jun 21, 2018	-5.21% Sep 14, 2020 - Sep 16, 2020
#10	-4.92% Jan 20, 2017 - Feb 3, 2017	-4.29% Aug 21, 2017 - Aug 29, 2017
#11	-4.52% Apr 4, 2018 - Apr 18, 2018	-4.26% Sep 22, 2017 - Oct 2, 2017
#12	-4.19% Feb 3, 2017 - Feb 14, 2017	-3.25% Jul 27, 2017 - Aug 8, 2017
#13	-4.02% May 29, 2018 - Jun 6, 2018	-2.71% Jun 25, 2020 - Jun 30, 2020
#14	-3.84% Jan 12, 2018 - Jan 19, 2018	-2.48% Aug 14, 2017 - Aug 18, 2017
#15	-2.93% Jan 9, 2018 - Jan 11, 2018	-2.13% Aug 30, 2017 - Sep 11, 2017