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MRSN

MRSN - Mersana Therapeutics Inc Stock Price, Fair Value and News

$29.08 
Market Closed as of 06 Jan 2026, 04:00 pm ET

Price Targets

MRSN Stock Valuation Analysis

Valuation

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MRSN Price Action

Last 7 days

-0.1%

Last 30 days

4.3%

Last 90 days

250.7%

Trailing 12 Months

-17.0%

MRSN RSI Chart

MRSN Stock Valuation Analysis

Valuation

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MRSN Valuation

Market Cap

145.4M

Price/Earnings (Trailing)

-2.07

Price/Sales (Trailing)

4.38

EV/EBITDA

-1.67

Price/Free Cashflow

-1.95

MRSN Price/Sales (Trailing)

The Good, Bad and Ugly

Growth

Profitability

Size

Dilution Risk

Balance Sheet

Momentum

Funds Popularity

Insider Trading

Price Targets

MRSN Fundamentals

MRSN Revenue

MRSN Earnings

MRSN Profitability

Free Cashflow Yield

-51.16%

MRSN Investor Care

Revenue & Growth

How Mersana Therapeutics Inc generates revenue and covers its expenses, based on the latest reported earnings.

Historical Charts for Stock Metrics

Get all data in R, Python etc through our Historical Stock Data APIs(opens in new tab)
Net sales
YearQ1Q2Q3Q4
202534.0M34.8M33.2M-
202438.3M29.9M34.8M40.5M
202332.3M38.7M40.8M36.9M
20224.5M8.2M11.9M26.6M
2020-28.4M14.6M828.0K
201948.6M44.6M43.3M42.1M
201816.3M16.8M12.7M10.6M
201725.8M23.3M26.3M17.5M
201614.1M17.8M21.5M25.2M
2015---10.4M
Get all data in R, Python etc through our Historical Stock Data APIs(opens in new tab)

About Mersana Therapeutics Inc

MRSN
Mersana Therapeutics, Inc., a clinical stage biopharmaceutical company, develops antibody drug conjugates (ADC) for cancer patients with unmet needs. The company develops XMT-1660, a B7-H4-targeted Dolasynthen ADC candidate; and XMT-2056, an immunosynthen ADC. It has a research and development collaborations with Janssen Biotech, Inc. and Merck KGaA, as well as collaboration agreement with Asana BioSciences, LLC for the development of ADC product candidates. The company was formerly known as Nanopharma Corp. and changed its name to Mersana Therapeutics, Inc. in November 2005. Mersana Therapeutics, Inc. was incorporated in 2001 and is headquartered in Cambridge, Massachusetts.
 CEO
 WEBSITEmersana.com
 SECTORHealthcare
 INDUSTRYBiotechnology
 EMPLOYEES228

Mersana Therapeutics Inc Frequently Asked Questions

MRSN is the stock ticker symbol of Mersana Therapeutics Inc. Every public company that trades on a stock exchange gets a ticker symbol.

As of Tue Jan 06 2026, market cap of Mersana Therapeutics Inc is 145.36 Million. The market capitalization is calculated by multiplying the stock price with the number of shares outstanding.

As of Tue Jan 06 2026, MRSN's PE ratio (Price to Earnings) is -2.07 and Price to Sales (PS) ratio is 4.38. The price to earnings and price to sales ratio are two most important valuation metrics for any company. PE ratio tell us the number of years of earnings investors are ready to pay for owning the company. Historically, S&P500 price to earnings ratio has fallen below 12 during periods of gloom and gone past 30 during periods of euphoria. MRSN PE ratio will change depending on the future growth rate expectations of investors.