Accessibility Menu
Mersana Therapeutics logo

Mersana Therapeutics(NASDAQ) MRSN

This security has been delisted. This page is retained for historical reference.

Mersana Therapeutics last closing stock price
MetricPriceDate
Last closeUSD 29.082026-01-05
Mersana Therapeutics stock price return by period
PeriodPrice returnPrice at period startPeriod start date
1 week+1.22%USD 28.732025-12-29
1 month+4.7%USD 27.782025-12-05
3 month+265.33%USD 7.962025-10-07
Year to date+0.52%USD 28.932025-12-31
1 year-16.32%USD 34.752025-01-03
3 year-79.04%USD 138.752023-01-06
5 year-93.61%USD 454.752021-01-06
Since inception-91.69%USD 350.002017-06-28

Motley Fool Moneyball Superscore

Our CEO Is Handing Members His Secret Weapon

It's called Motley Fool Moneyball, our new proprietary AI tool

We spent over half a million dollars in R&D to build a tool that makes stock research faster, sharper, and smarter. Our analysts use it every day, and now, you can too.

Get Access Now

MRSN Financials

Key Financial Metrics (TTM)

Gross Margin

98.29%

Operating Margin

-312.53%

Net Income Margin

-332.74%

Return on Equity

116.96%

Return on Capital

-384.18%

Return on Assets

-89.28%

Earnings Yield

N/A

Dividend Yield

0.00%

Payout Ratio

0.00%

Stock Overview

Market Cap

N/AMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

Shares Outstanding

N/A

Volume

N/A

Avg. Volume

N/A

Financials (TTM)

Gross Profit

$32.89M

Operating Income

-$67.38M

EBITDA

-$66.25M

Operating Cash Flow

-$74.37M

Capital Expenditure

$0.00

Free Cash Flow

-$74.37M

Cash & ST Invst.

$56.39M

Total Debt

$2.29M

Mersana Therapeutics Performance Analysis

Mersana Therapeutics annual revenue and year-over-year revenue growth by fiscal year
Fiscal yearPeriod endRevenueYoY growth
20212021-12-31USD 43,000N/A
20222022-12-31USD 26,581,00061716.3%
20232023-12-31USD 36,855,00038.7%
20242024-12-31USD 40,497,0009.9%
Mersana Therapeutics sequential (quarter-over-quarter) revenue growth by fiscal quarter
Fiscal quarterPeriod endQoQ growth
Q42024-12-3129.9%
Q12025-03-31-83.2%
Q22025-06-3011.0%
Q32025-09-30260.2%
Mersana Therapeutics annual diluted earnings per share and year-over-year EPS growth by fiscal year
Fiscal yearPeriod endDiluted EPSYoY growth
20212021-12-31USD -60.24N/A
20222022-12-31USD -54.51-9.5%
20232023-12-31USD -36.96-32.2%
20242024-12-31USD -14.12-61.8%
Mersana Therapeutics sequential (quarter-over-quarter) diluted earnings per share growth by fiscal quarter
Fiscal quarterPeriod endQoQ growth
Q42024-12-31-22.2%
Q12025-03-31-69.6%
Q22025-06-30-0.4%
Q32025-09-3069.0%

Revenue Growth Rate

Annual and quarterly growth comparison

Earnings Per Share Growth Rate

Annual and quarterly EPS growth comparison

Quarterly Performance

Name
Q3 2025YOY CHG

Revenue

$11.01M

-12.6%

Gross Profit

$11.01M

-12.6%

Gross Margin

100.00%

N/A

Market Cap

N/AMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

N/A

Market Cap/Employee

N/A

N/A

Employees

102

N/A

Net Income

-$7.55M

+34.4%

EBITDA

-$7.07M

+27.1%

Quarterly Fundamentals

Name
Q3 2025YOY CHG

Total Cash

$56.39M

-63.7%

Total Debt

$2.29M

-92.7%

Accounts Receivable

$168.00K

-83.2%

Inventory

$0.00

N/A

Long Term Debt

$0.00

-100.0%

Short Term Debt

$2.29M

-84.9%

Return on Assets

-89.28%

N/A

Return on Invested Capital

-2.71%

N/A

Free Cash Flow

-$3.19M

+62.8%

Operating Cash Flow

-$3.19M

+62.8%

Other Investments to Explore

People Also Watch

Symbol / CompanyPricePrice Chg
KZRKezar Life Sciences, Inc.
$7.29+0.00%
ALGSAligos Therapeutics, Inc.
$5.44+3.03%
FGENFibroGen, Inc.
$9.07-1.63%
OKUROnKure Therapeutics, Inc.
$4.17+1.21%

Trending Stocks

Symbol / CompanyPricePrice Chg
ONDSOndas
$7.66+0.11%
PATHUiPath
$12.04-0.01%
TAT&T
$22.26+0.01%
INTCIntel
$105.45+0.09%

Premium Investing Services

Invest better with The Motley Fool. Get stock recommendations, portfolio guidance, and more from The Motley Fool's premium services.