Logo image of MRSN

MERSANA THERAPEUTICS INC (MRSN) Stock Price, Forecast & Analysis

USA - NASDAQ:MRSN - US59045L2051 - Common Stock

27.92 USD
+0.49 (+1.79%)
Last: 11/14/2025, 8:06:30 PM
27.3479 USD
-0.57 (-2.05%)
After Hours: 11/14/2025, 8:06:30 PM

MRSN Key Statistics, Chart & Performance

Key Statistics
Market Cap139.32M
Revenue(TTM)40.50M
Net Income(TTM)-74.04M
Shares4.99M
Float4.91M
52 Week High70.73
52 Week Low5.21
Yearly DividendN/A
Dividend YieldN/A
EPS(TTM)-13.88
PEN/A
Fwd PEN/A
Earnings (Next)03-02 2026-03-02/amc
IPO2017-06-28
Sector
GICS SectorHealth Care
GICS IndustryBiotechnology
GICS IndustryGroupPharmaceuticals, Biotechnology & Life Sciences
GICS SubIndustryBiotechnology


MRSN short term performance overview.The bars show the price performance of MRSN in the last week, last 2 weeks, last month, last 3 and 6 months. 1 week 2 week 1 month 3 months 6 months 50 100 150 200 250

MRSN long term performance overview.The bars show the price performance of MRSN in the last 1, 2 and 3 years. 1 year 2 years 3 years -20 -40 -60 -80

The current stock price of MRSN is 27.92 USD. In the past month the price increased by 182.59%. In the past year, price decreased by -49.47%.

MERSANA THERAPEUTICS INC / MRSN Daily stock chart

MRSN Latest News, Press Relases and Analysis

MRSN Competitors/Peers

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NTRA NATERA INC N/A 28.04B
BIIB BIOGEN INC 10.01 24.56B
UTHR UNITED THERAPEUTICS CORP 17.67 21.10B
INCY INCYTE CORP 16.22 20.34B
NBIX NEUROCRINE BIOSCIENCES INC 34.66 14.37B

About MRSN

Company Profile

MRSN logo image Mersana Therapeutics, Inc. is a clinical-stage biopharmaceutical company, which engages in the development of antibody-drug conjugates that offer clinical benefit for cancer patients. The company is headquartered in Cambridge, Massachusetts and currently employs 102 full-time employees. The company went IPO on 2017-06-28. The company has developed two proprietary and differentiated ADC platforms: Dolasynthen and Immunosynthen. Dolasynthen is a cytotoxic ADC platform that is designed to generate site-specific, homogeneous ADCs. Immunosynthen is its proprietary stimulator of interferon genes (STING)-agonist platform that is designed to generate systemically administered ADCs that locally activate STING signaling in both antigen-expressing tumor cells and in tumor-resident immune cells. The firm's pipeline includes Emi-Le (emiltatug ledadotin; XMT-1660), a Dolasynthen ADC targeting B7-H4, and XMT-2056, an Immunosynthen ADC targeting a novel epitope of human epidermal growth factor receptor 2 (HER2).

Company Info

MERSANA THERAPEUTICS INC

840 Memorial Dr

Cambridge MASSACHUSETTS 02139 US

CEO: Anna Protopapas

Employees: 102

MRSN Company Website

MRSN Investor Relations

Phone: 16174980020

MERSANA THERAPEUTICS INC / MRSN FAQ

What does MRSN do?

Mersana Therapeutics, Inc. is a clinical-stage biopharmaceutical company, which engages in the development of antibody-drug conjugates that offer clinical benefit for cancer patients. The company is headquartered in Cambridge, Massachusetts and currently employs 102 full-time employees. The company went IPO on 2017-06-28. The company has developed two proprietary and differentiated ADC platforms: Dolasynthen and Immunosynthen. Dolasynthen is a cytotoxic ADC platform that is designed to generate site-specific, homogeneous ADCs. Immunosynthen is its proprietary stimulator of interferon genes (STING)-agonist platform that is designed to generate systemically administered ADCs that locally activate STING signaling in both antigen-expressing tumor cells and in tumor-resident immune cells. The firm's pipeline includes Emi-Le (emiltatug ledadotin; XMT-1660), a Dolasynthen ADC targeting B7-H4, and XMT-2056, an Immunosynthen ADC targeting a novel epitope of human epidermal growth factor receptor 2 (HER2).


Can you provide the latest stock price for MERSANA THERAPEUTICS INC?

The current stock price of MRSN is 27.92 USD. The price increased by 1.79% in the last trading session.


Does MERSANA THERAPEUTICS INC pay dividends?

MRSN does not pay a dividend.


How is the ChartMill rating for MERSANA THERAPEUTICS INC?

MRSN has a ChartMill Technical rating of 7 out of 10 and a ChartMill Fundamental rating of 1 out of 10.


What is the analyst forecast for MRSN stock?

15 analysts have analysed MRSN and the average price target is 74.31 USD. This implies a price increase of 166.17% is expected in the next year compared to the current price of 27.92.


What is the GICS sector and industry of MRSN stock?

MERSANA THERAPEUTICS INC (MRSN) operates in the Health Care sector and the Biotechnology industry.


Can you provide the short interest for MRSN stock?

The outstanding short interest for MERSANA THERAPEUTICS INC (MRSN) is 6.19% of its float.


MRSN Technical Analysis

ChartMill assigns a technical rating of 7 / 10 to MRSN. When comparing the yearly performance of all stocks, MRSN is one of the better performing stocks in the market, outperforming 97.49% of all stocks.


Chartmill TA Rating
Chartmill Setup Rating

MRSN Fundamental Analysis

ChartMill assigns a fundamental rating of 1 / 10 to MRSN. MRSN may be in some trouble as it scores bad on both profitability and health.


Chartmill FA Analysis
Valuation
Growth
Profitability
Health
Dividend

MRSN Financial Highlights

Over the last trailing twelve months MRSN reported a non-GAAP Earnings per Share(EPS) of -13.88. The EPS decreased by -83.36% compared to the year before.


Industry RankSector Rank
PM (TTM) N/A
ROA -87.54%
ROE N/A
Debt/Equity N/A
Chartmill High Growth Momentum
EPS Q2Q%32.89%
Sales Q2Q%-12.61%
EPS 1Y (TTM)-83.36%
Revenue 1Y (TTM)9.88%

MRSN Forecast & Estimates

15 analysts have analysed MRSN and the average price target is 74.31 USD. This implies a price increase of 166.17% is expected in the next year compared to the current price of 27.92.

For the next year, analysts expect an EPS growth of 12.56% and a revenue growth -18.41% for MRSN


Analysts
Analysts86.67
Price Target74.31 (166.15%)
EPS Next Y12.56%
Revenue Next Year-18.41%

MRSN Ownership

Ownership
Inst Owners61.93%
Ins Owners1.61%
Short Float %6.19%
Short Ratio4.74