MERSANA THERAPEUTICS INC (MRSN) Stock Price & Overview

NASDAQ:MRSN • US59045L2051

Current stock price

29.08 USD
+0.04 (+0.14%)
At close:
29.3 USD
+0.22 (+0.76%)
After Hours:

The current stock price of MRSN is 29.08 USD. Today MRSN is up by 0.14%. In the past month the price increased by 5.86%. In the past year, price increased by 61.56%.

MRSN Key Statistics

52-Week Range5.21 - 30.39
Current MRSN stock price positioned within its 52-week range.
1-Month Range27.36 - 30.39
Current MRSN stock price positioned within its 1-month range.
Market Cap
145.4M
P/E
N/A
Fwd P/E
N/A
EPS (TTM)
-13.88
Dividend Yield
N/A

MRSN Stock Performance

Today
+0.14%
1 Week
+0.02%
1 Month
+5.86%
3 Months
+214.72%
Longer-term
6 Months +238.24%
1 Year +61.56%
2 Years -63.19%
3 Years -82.32%
5 Years -93.90%
10 Years N/A

MRSN Stock Chart

MERSANA THERAPEUTICS INC / MRSN Daily stock chart

MRSN Technical Analysis

ChartMill assigns a technical rating of 9 / 10 to MRSN. When comparing the yearly performance of all stocks, MRSN is one of the better performing stocks in the market, outperforming 98.16% of all stocks.


Chartmill TA Rating
Chartmill Setup Rating

MRSN Fundamental Analysis

ChartMill assigns a fundamental rating of 1 / 10 to MRSN. Both the profitability and financial health of MRSN have multiple concerns.


Chartmill FA Analysis
Valuation
Growth
Profitability
Health
Dividend

MRSN Earnings

On November 14, 2025 MRSN reported an EPS of -1.51 and a revenue of 11.01M. The company beat EPS expectations (8.12% surprise) and missed revenue expectations (-23.98% surprise).

Next Earnings DateMar 2, 2026
Last Earnings DateNov 14, 2025
PeriodQ3 / 2025
EPS Reported-$1.51
Revenue Reported11.009M
EPS Surprise 8.12%
Revenue Surprise -23.98%

MRSN Forecast & Estimates

14 analysts have analysed MRSN and the average price target is 51 USD. This implies a price increase of 75.38% is expected in the next year compared to the current price of 29.08.

For the next year, analysts expect an EPS growth of 39.26% and a revenue growth -24.85% for MRSN


Analysts
Analysts71.43
Price Target51 (75.38%)
EPS Next Y39.26%
Revenue Next Year-24.85%

MRSN Groups

Sector & Classification

Sub-Industry
Biotechnology
Index Membership

MRSN Financial Highlights

Over the last trailing twelve months MRSN reported a non-GAAP Earnings per Share(EPS) of -13.88. The EPS increased by 8.98% compared to the year before.


Income Statements
Revenue(TTM)33.18M
Net Income(TTM)-70.08M
Industry RankSector Rank
PM (TTM) N/A
ROA -111.8%
ROE N/A
Debt/Equity N/A
Chartmill High Growth Momentum
EPS Q2Q%32.89%
Sales Q2Q%-12.61%
EPS 1Y (TTM)8.98%
Revenue 1Y (TTM)-4.76%

MRSN Ownership

Ownership
Inst Owners67.26%
Shares5.00M
Float4.92M
Ins Owners1.61%
Short Float %N/A
Short RatioN/A

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 firm also focuses on adult oncology. Its pipeline includes tovorafenib (OJEMDA), DAY301, emiltatug ledadotin (Emi-Le), a novel antibody drug conjugate (ADC) targeting the B7-H4 protein in clinical development to treat the rare cancer adenoid cystic carcinoma (ACC). 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.

Company Info

IPO: 2017-06-28

MERSANA THERAPEUTICS INC

840 Memorial Drive

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 firm also focuses on adult oncology. Its pipeline includes tovorafenib (OJEMDA), DAY301, emiltatug ledadotin (Emi-Le), a novel antibody drug conjugate (ADC) targeting the B7-H4 protein in clinical development to treat the rare cancer adenoid cystic carcinoma (ACC). 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.


What is the current price of MRSN stock?

The current stock price of MRSN is 29.08 USD. The price increased by 0.14% in the last trading session.


What is the dividend status of MERSANA THERAPEUTICS INC?

MRSN does not pay a dividend.


How is the ChartMill rating for MERSANA THERAPEUTICS INC?

MRSN has a ChartMill Technical rating of 9 out of 10 and a ChartMill Fundamental rating of 1 out of 10.


Is MERSANA THERAPEUTICS INC (MRSN) stock a good buy?

This depends on your investment goals. Check the Technical and Fundamental Analysis tabs for insights on MRSN.


Can you provide the growth outlook for MERSANA THERAPEUTICS INC?

The Revenue of MERSANA THERAPEUTICS INC (MRSN) is expected to decline by -24.85% in the next year. Check the estimates tab for more information on the EPS, Sales, EBIT and EBITDA future analyst estimates.


When does MERSANA THERAPEUTICS INC (MRSN) report earnings?

MERSANA THERAPEUTICS INC (MRSN) will report earnings on 2026-03-02, after the market close.