27.42
price down icon1.54%   -0.43
pre-market  Pre-market:  27.26   -0.16   -0.58%
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Mersana Therapeutics Inc stock is traded at $27.42, with a volume of 57,599. It is down -1.54% in the last 24 hours and up +236.03% over the past month. Mersana Therapeutics Inc is a clinical-stage biopharmaceutical company focused on developing antibody-drug conjugates (ADCs) that offer a clinically meaningful benefit for cancer patients with unmet needs. The Company's next-generation ADC platforms include Dolasynthen, which delivers a proprietary auristatin payload, and Immunosynthen, which delivers a proprietary stimulator of interferon genes (STING) agonist payload. Its pipeline includes Emi-Le (XMT-1660), XMT-2056, XMT-2068, and XMT-2175.
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Previous Close:
$27.85
Open:
$27.9
24h Volume:
57,599
Relative Volume:
0.53
Market Cap:
$137.07M
Revenue:
$34.77M
Net Income/Loss:
$-74.04M
P/E Ratio:
-3.4208
EPS:
-8.0157
Net Cash Flow:
$-79.76M
1W Performance:
-0.44%
1M Performance:
+236.03%
6M Performance:
+197.24%
1Y Performance:
-51.68%
1-Day Range:
Value
$27.31
$28.36
1-Week Range:
Value
$27.30
$28.36
52-Week Range:
Value
$5.21
$70.73

Mersana Therapeutics Inc Stock (MRSN) Company Profile

Name
Name
Mersana Therapeutics Inc
Name
Phone
617-498-0020
Name
Address
840 MEMORIAL DRIVE, CAMBRIDGE
Name
Employee
102
Name
Twitter
@MersanaADC
Name
Next Earnings Date
2025-03-03
Name
Latest SEC Filings
Name
MRSN's Discussions on Twitter

Compare MRSN with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
MRSN
Mersana Therapeutics Inc
27.42 139.22M 34.77M -74.04M -79.76M -8.0157
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
457.26 117.50B 11.74B 3.68B 3.34B 14.19
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REGN
Regeneron Pharmaceuticals Inc
722.83 76.06B 14.25B 4.58B 3.88B 41.77
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ALNY
Alnylam Pharmaceuticals Inc
464.56 62.53B 3.21B 43.57M 221.36M 0.2405
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ARGX
Argen X Se Adr
916.31 56.75B 3.06B 1.28B 447.35M 19.67
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INSM
Insmed Inc
205.04 44.10B 447.02M -1.18B -906.14M -6.1812

Mersana Therapeutics Inc Stock (MRSN) Upgrades & Downgrades

Date Action Analyst Rating Change
Feb-06-25 Initiated William Blair Outperform
Nov-15-24 Resumed Citigroup Buy
Mar-19-24 Upgrade JP Morgan Underweight → Neutral
Feb-29-24 Upgrade BTIG Research Neutral → Buy
Feb-29-24 Upgrade Guggenheim Neutral → Buy
Feb-29-24 Upgrade Wedbush Neutral → Outperform
Dec-04-23 Upgrade Citigroup Neutral → Buy
Jul-28-23 Downgrade Robert W. Baird Outperform → Neutral
Jul-27-23 Downgrade BTIG Research Buy → Neutral
Jul-27-23 Downgrade Citigroup Buy → Neutral
Jul-27-23 Downgrade Guggenheim Buy → Neutral
Jul-27-23 Downgrade JP Morgan Neutral → Underweight
Jul-27-23 Downgrade Truist Buy → Hold
Jul-27-23 Downgrade Wedbush Outperform → Neutral
Jun-16-23 Downgrade JP Morgan Overweight → Neutral
Jun-15-23 Initiated Guggenheim Buy
Mar-16-23 Upgrade JP Morgan Neutral → Overweight
Jan-20-23 Initiated Citigroup Buy
Nov-21-22 Initiated Truist Buy
Oct-15-21 Resumed BTIG Research Buy
Aug-30-21 Initiated H.C. Wainwright Buy
Mar-31-21 Initiated Credit Suisse Neutral
Dec-03-20 Initiated Stifel Buy
Sep-29-20 Resumed JP Morgan Neutral
Apr-29-20 Initiated BTIG Research Buy
Jan-21-20 Reiterated H.C. Wainwright Buy
Mar-11-19 Downgrade JP Morgan Neutral → Underweight
Nov-14-18 Upgrade Leerink Partners Mkt Perform → Outperform
May-08-18 Initiated Robert W. Baird Outperform
Mar-19-18 Downgrade JP Morgan Overweight → Neutral
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Mersana Therapeutics Inc Stock (MRSN) Latest News

pulisher
01:47 AM

Day One to buy Mersana Therapeutics for $25/share upfront - MSN

01:47 AM
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01:43 AM

Is Mersana Therapeutics Inc. (0M4) stock prepared for digital transitionRate Hike & Daily Growth Stock Investment Tips - Newser

01:43 AM
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Dec 04, 2025

Can Mersana Therapeutics Inc. (0M4) stock stage a strong rebound this quarter - Newser

Dec 04, 2025
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Dec 04, 2025

Can Mersana Therapeutics Inc. (0M4) stock sustain breakout momentumJuly 2025 PreEarnings & High Accuracy Investment Entry Signals - Newser

Dec 04, 2025
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Dec 04, 2025

Why Mersana Therapeutics Inc. (0M4) stock could be next leaderJuly 2025 Opening Moves & Community Consensus Stock Picks - Newser

Dec 04, 2025
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Dec 03, 2025

How Mersana Therapeutics Inc. (0M4) stock compares with top peersQuarterly Earnings Summary & Fast Gain Stock Trading Tips - Newser

Dec 03, 2025
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Dec 02, 2025

Will Mersana Therapeutics Inc. (0M4) stock attract long term capital inflowsJuly 2025 Review & Consistent Income Trade Ideas - Newser

Dec 02, 2025
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Dec 02, 2025

Will Mersana Therapeutics Inc. (0M4) stock deliver compounding returnsQuarterly Trade Report & Breakout Confirmation Alerts - Newser

Dec 02, 2025
pulisher
Dec 02, 2025

Mersana Therapeutics, Inc. (NASDAQ:MRSN) Given Consensus Recommendation of "Reduce" by Brokerages - MarketBeat

Dec 02, 2025
pulisher
Nov 30, 2025

Options Flow: How Mersana Therapeutics Inc. (0M4) stock compares with market leadersJuly 2025 Setups & Daily Technical Forecast Reports - BỘ NỘI VỤ

Nov 30, 2025
pulisher
Nov 30, 2025

How Mersana’s Acquisition Is Changing the Story and Analyst Outlook for Investors - Yahoo Finance

Nov 30, 2025
pulisher
Nov 28, 2025

Halper Sadeh LLC Encourages SEMR, EXAS, MRSN Shareholders to Contact the Firm to Discuss Their Rights - Sahm

Nov 28, 2025
pulisher
Nov 28, 2025

HAPPY THANKSGIVING AND INVESTOR ALERT: The M&A Class Action Firm Continues to Investigate the MergerEXAS, SEE, CDTX, and MRSN - The Malaysian Reserve

Nov 28, 2025
pulisher
Nov 27, 2025

Halper Sadeh LLC Encourages SEE, EXAS, MRSN Shareholders to Contact the Firm to Discuss Their Rights - GlobeNewswire Inc.

Nov 27, 2025
pulisher
Nov 27, 2025

Is Mersana Therapeutics Inc. (0M4) stock a buy before new product rolloutJuly 2025 Rallies & Risk Controlled Daily Plans - BỘ NỘI VỤ

Nov 27, 2025
pulisher
Nov 26, 2025

ENN Energy Holdings Announces Conditional Privatization Proposal - The Globe and Mail

Nov 26, 2025
pulisher
Nov 25, 2025

683 Capital Management, LLC Increases Stake in Mersana Therapeutics Inc. - GuruFocus

Nov 25, 2025
pulisher
Nov 21, 2025

Can Mersana Therapeutics Inc. (0M4) stock test all time highsJuly 2025 Macro Moves & Free Reliable Trade Execution Plans - newser.com

Nov 21, 2025
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Nov 20, 2025

Will Mersana Therapeutics Inc. stock outperform Dow Jones indexJuly 2025 Trade Ideas & Safe Capital Growth Stock Tips - newser.com

Nov 20, 2025
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Nov 20, 2025

Is Mersana Therapeutics Inc. (0M4) stock testing key supportEarnings Risk Report & AI Driven Stock Reports - newser.com

Nov 20, 2025
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Nov 19, 2025

Does Mersana Therapeutics Inc. qualify in momentum factor screeningShort Setup & Low Drawdown Momentum Ideas - newser.com

Nov 19, 2025
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Nov 19, 2025

Why Mersana Therapeutics Inc. stock remains a top recommendationEarnings Miss & Free Reliable Trade Execution Plans - newser.com

Nov 19, 2025
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Nov 19, 2025

Earnings visualization tools for Mersana Therapeutics Inc.2025 Risk Factors & Safe Swing Trade Setup Alerts - newser.com

Nov 19, 2025
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Nov 19, 2025

Will Mersana Therapeutics Inc. stock benefit from infrastructure spending2025 Analyst Calls & Safe Entry Point Alerts - newser.com

Nov 19, 2025
pulisher
Nov 19, 2025

How Mersana Therapeutics Inc. (0M4) stock reacts to weak economyTrade Exit Summary & Safe Capital Growth Tips - newser.com

Nov 19, 2025
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Nov 18, 2025

Detecting price anomalies in Mersana Therapeutics Inc. with AIWeekly Trade Report & Low Risk Entry Point Guides - newser.com

Nov 18, 2025
pulisher
Nov 18, 2025

Using data filters to optimize entry into Mersana Therapeutics Inc.Weekly Investment Summary & Low Risk Entry Point Guides - newser.com

Nov 18, 2025

Mersana Therapeutics Inc Stock (MRSN) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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$39.16
price down icon 1.10%
$100.48
price down icon 1.00%
$32.03
price up icon 1.10%
$95.99
price down icon 0.77%
biotechnology ONC
$331.27
price down icon 1.95%
$205.04
price down icon 0.84%
Cap:     |  Volume (24h):