Logo image of MRSN

MERSANA THERAPEUTICS INC (MRSN) Stock Overview

USA - NASDAQ:MRSN - US59045L2051 - Common Stock

9.24 USD
+0.17 (+1.87%)
Last: 10/10/2025, 8:45:13 PM
9.06 USD
-0.18 (-1.95%)
After Hours: 10/10/2025, 8:45:13 PM

MRSN Key Statistics, Chart & Performance

Key Statistics
52 Week High70.75
52 Week Low5.21
Market Cap46.11M
Shares4.99M
Float4.91M
Yearly DividendN/A
Dividend YieldN/A
EPS(TTM)-14.62
PEN/A
Fwd PEN/A
Earnings (Next)11-11 2025-11-11/bmo
IPO06-28 2017-06-28
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 5 10 15 20 25

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 9.24 USD. In the past month the price increased by 29.41%. In the past year, price decreased by -81.24%.

MERSANA THERAPEUTICS INC / MRSN Daily stock chart

MRSN Latest News, Press Relases and Analysis

MRSN Competitors/Peers

The largest stocks on the US markets in the "Biotechnology" sub-industry
Full List
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TA
FA
PE
Market Cap
ABBV ABBVIE INC 21.77 407.19B
AMGN AMGEN INC 13.3 156.19B
GILD GILEAD SCIENCES INC 15.14 145.40B
VRTX VERTEX PHARMACEUTICALS INC 24.07 104.55B
ALNY ALNYLAM PHARMACEUTICALS INC N/A 60.36B
REGN REGENERON PHARMACEUTICALS 12.37 59.85B
ARGX ARGENX SE - ADR 85.97 48.77B
ONC BEONE MEDICINES LTD-ADR 5.17 35.16B
INSM INSMED INC N/A 34.31B
BNTX BIONTECH SE-ADR N/A 24.54B
NTRA NATERA INC N/A 23.23B
BIIB BIOGEN INC 9.15 21.49B

About MRSN

Company Profile

MRSN logo image Mersana Therapeutics Inc is a US-based company operating in Biotechnology industry. The company is headquartered in Cambridge, Massachusetts and currently employs 102 full-time employees. The company went IPO on 2017-06-28. Mersana Therapeutics, Inc. is a clinical-stage biopharmaceutical company, which is focused on the development of antibody-drug conjugates (ADCs), which offer a clinically meaningful benefit for cancer patients with significant unmet needs. 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 is the stock price of MERSANA THERAPEUTICS INC today?

The current stock price of MRSN is 9.24 USD. The price increased by 1.87% in the last trading session.


What is the ticker symbol for MERSANA THERAPEUTICS INC stock?

The exchange symbol of MERSANA THERAPEUTICS INC is MRSN and it is listed on the Nasdaq exchange.


On which exchange is MRSN stock listed?

MRSN stock is listed on the Nasdaq exchange.


What is the price forecast or stock price prediction for MERSANA THERAPEUTICS INC stock?

15 analysts have analysed MRSN and the average price target is 74.31 USD. This implies a price increase of 704.27% is expected in the next year compared to the current price of 9.24. Check the MERSANA THERAPEUTICS INC stock analysts ratings, price target forecast and up-and down grades for more detailed information.


What is MERSANA THERAPEUTICS INC worth?

MERSANA THERAPEUTICS INC (MRSN) has a market capitalization of 46.11M USD. This makes MRSN a Nano Cap stock.


How many employees does MERSANA THERAPEUTICS INC have?

MERSANA THERAPEUTICS INC (MRSN) currently has 102 employees.


What are the support and resistance levels for MERSANA THERAPEUTICS INC (MRSN) stock?

MERSANA THERAPEUTICS INC (MRSN) has a support level at 7.97 and a resistance level at 9.45. Check the full technical report for a detailed analysis of MRSN support and resistance levels.


Is MERSANA THERAPEUTICS INC (MRSN) expected to grow?

The Revenue of MERSANA THERAPEUTICS INC (MRSN) is expected to decline by -18.41% in the next year. Check the estimates tab for more information on the MRSN EPS, Sales, EBIT and EBITDA future analyst estimates.


Should I buy MERSANA THERAPEUTICS INC (MRSN) stock?

There is no straightforward answer here. It depends on your investment strategy as different types of investors will look at different aspects. In any case it is important to make an informed decision and these pages can help you forming an opinion:


Does MERSANA THERAPEUTICS INC (MRSN) stock pay dividends?

MRSN does not pay a dividend.


When does MERSANA THERAPEUTICS INC (MRSN) report earnings?

MERSANA THERAPEUTICS INC (MRSN) will report earnings on 2025-11-11, before the market open.


What is the Price/Earnings (PE) ratio of MERSANA THERAPEUTICS INC (MRSN)?

MERSANA THERAPEUTICS INC (MRSN) does not have a PE ratio as the earnings reported over the last twelve months were negative (-14.62).


What is the Short Interest ratio of MERSANA THERAPEUTICS INC (MRSN) stock?

The outstanding short interest for MERSANA THERAPEUTICS INC (MRSN) is 8.69% of its float. Check the ownership tab for more information on the MRSN short interest.


MRSN Technical Analysis

ChartMill assigns a technical rating of 4 / 10 to MRSN. When comparing the yearly performance of all stocks, MRSN is a bad performer in the overall market: 94.43% of all stocks are doing better.


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 -14.62. The EPS decreased by -161.54% 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%2.6%
Sales Q2Q%33.28%
EPS 1Y (TTM)-161.54%
Revenue 1Y (TTM)16.13%

MRSN Forecast & Estimates

15 analysts have analysed MRSN and the average price target is 74.31 USD. This implies a price increase of 704.27% is expected in the next year compared to the current price of 9.24.

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 (704.22%)
EPS Next Y12.56%
Revenue Next Year-18.41%

MRSN Ownership

Ownership
Inst Owners61.93%
Ins Owners1.61%
Short Float %8.69%
Short Ratio0.84