9.91
price up icon7.25%   0.67
after-market After Hours: 9.94 0.03 +0.30%
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Mersana Therapeutics Inc stock is traded at $9.91, with a volume of 183.82K. It is up +7.25% in the last 24 hours and up +38.80% 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:
$9.24
Open:
$9.28
24h Volume:
183.82K
Relative Volume:
2.12
Market Cap:
$49.46M
Revenue:
$34.77M
Net Income/Loss:
$-74.04M
P/E Ratio:
-1.2363
EPS:
-8.0157
Net Cash Flow:
$-79.76M
1W Performance:
+20.85%
1M Performance:
+38.80%
6M Performance:
+27.50%
1Y Performance:
-79.88%
1-Day Range:
Value
$9.24
$10.32
1-Week Range:
Value
$7.8275
$10.32
52-Week Range:
Value
$5.21
$70.75

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
9.91 46.11M 34.77M -74.04M -79.76M -8.0157
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
407.37 104.55B 11.39B 3.64B 3.50B 13.99
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ALNY
Alnylam Pharmaceuticals Inc
464.95 60.36B 2.46B -319.09M -52.09M -2.4669
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REGN
Regeneron Pharmaceuticals Inc
557.73 59.84B 14.21B 4.46B 3.56B 39.69
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ARGX
Argen X Se Adr
799.56 49.07B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
ONC
Beone Medicines Ltd Adr
327.03 35.16B 4.56B -176.77M 225.30M -1.7177

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
View All

Mersana Therapeutics Inc Stock (MRSN) Latest News

pulisher
12:01 PM

Why Mersana Therapeutics Inc. is moving todayJuly 2025 Macro Moves & High Accuracy Investment Signals - newser.com

12:01 PM
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Why Mersana Therapeutics Inc. stock remains a top recommendationTrade Signal Summary & Daily Momentum Trading Reports - newser.com

11:07 AM
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09:31 AM

Is Mersana Therapeutics Inc. stock ready for a breakoutTrade Risk Assessment & AI Powered Market Entry Ideas - newser.com

09:31 AM
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09:26 AM

Will Mersana Therapeutics Inc. stock beat EPS estimatesJuly 2025 Selloffs & Weekly High Return Stock Forecasts - newser.com

09:26 AM
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08:00 AM

Risk adjusted return profile for Mersana Therapeutics Inc. analyzedJuly 2025 Institutional & Fast Momentum Stock Entry Tips - newser.com

08:00 AM
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04:04 AM

How to track smart money flows in Mersana Therapeutics Inc.2025 Sector Review & Fast Moving Stock Watchlists - newser.com

04:04 AM
pulisher
02:24 AM

Mersana Therapeutics, Inc. (NASDAQ:MRSN) Receives Consensus Recommendation of “Moderate Buy” from Brokerages - Defense World

02:24 AM
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12:28 PM

Is Mersana Therapeutics Inc. (0M4) stock supported by free cash flow2025 Top Decliners & AI Driven Price Predictions - newser.com

12:28 PM
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Oct 12, 2025

Mersana initiated at outperform at William Blair on antibody-drug conjugate potential - MSN

Oct 12, 2025
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Oct 12, 2025

Does Mersana Therapeutics Inc. fit your quant trading modelFed Meeting & Safe Entry Zone Tips - newser.com

Oct 12, 2025
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Oct 12, 2025

Relative strength of Mersana Therapeutics Inc. in sector analysis2025 Historical Comparison & Real-Time Stock Entry Alerts - newser.com

Oct 12, 2025
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Oct 11, 2025

Mersana Therapeutics, Inc. (NASDAQ:MRSN) Surges 26% Yet Its Low P/S Is No Reason For Excitement - simplywall.st

Oct 11, 2025
pulisher
Oct 11, 2025

Mersana Therapeutics (NASDAQ:MRSN) Stock Price Down 3.9% – Should You Sell? - Defense World

Oct 11, 2025
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Oct 10, 2025

What MACD and RSI say about Mersana Therapeutics Inc.2025 Geopolitical Influence & Long Hold Capital Preservation Plans - newser.com

Oct 10, 2025
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Oct 10, 2025

Why Mersana Therapeutics Inc. (0M4) stock attracts HNW investors2025 Pullback Review & Expert Curated Trade Ideas - newser.com

Oct 10, 2025
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Oct 10, 2025

What valuation multiples suggest for Mersana Therapeutics Inc. stockJobs Report & Verified Momentum Stock Ideas - newser.com

Oct 10, 2025
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Oct 09, 2025

What MACD signals say about Mersana Therapeutics Inc.2025 Volatility Report & Safe Entry Momentum Tips - newser.com

Oct 09, 2025
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Oct 09, 2025

Is Mersana Therapeutics Inc. stock bottoming outMarket Growth Report & Stepwise Trade Signal Implementation - newser.com

Oct 09, 2025
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Oct 09, 2025

Is this a good reentry point in Mersana Therapeutics Inc.Short Setup & Daily Risk Controlled Trade Plans - newser.com

Oct 09, 2025
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Oct 07, 2025

What drives Mersana Therapeutics Inc stock pricePrice Volatility Patterns & Build Winning Strategies With Zero Cost - earlytimes.in

Oct 07, 2025
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Oct 06, 2025

How resilient is Mersana Therapeutics Inc. stock in market downturns2025 Major Catalysts & Community Verified Swing Trade Signals - newser.com

Oct 06, 2025
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Oct 06, 2025

Pattern recognition hints at Mersana Therapeutics Inc. upsideJuly 2025 Update & Free Real-Time Market Sentiment Alerts - newser.com

Oct 06, 2025
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Oct 05, 2025

Is Mersana Therapeutics Inc a good long term investment - earlytimes.in

Oct 05, 2025
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Oct 05, 2025

How Mersana Therapeutics Inc. stock compares to industry benchmarks2025 Volume Leaders & AI Forecasted Entry and Exit Points - newser.com

Oct 05, 2025
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Oct 03, 2025

Will a bounce in Mersana Therapeutics Inc. offer an exitEarnings Beat & AI Enhanced Execution Alerts - newser.com

Oct 03, 2025
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Oct 03, 2025

How to use Fibonacci retracement on Mersana Therapeutics Inc.Breakout Watch & Comprehensive Market Scan Reports - newser.com

Oct 03, 2025
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Oct 03, 2025

What technical models suggest about Mersana Therapeutics Inc.’s comebackJuly 2025 Catalysts & Weekly Chart Analysis and Guides - newser.com

Oct 03, 2025
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Oct 03, 2025

Published on: 2025-10-03 01:27:08 - newser.com

Oct 03, 2025
pulisher
Oct 02, 2025

Published on: 2025-10-02 20:29:11 - newser.com

Oct 02, 2025
pulisher
Sep 30, 2025

Applying Wyckoff theory to Mersana Therapeutics Inc. stock2025 Market Sentiment & Free Community Supported Trade Ideas - newser.com

Sep 30, 2025
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Sep 30, 2025

Mersana Therapeutics Inc Stock Analysis and ForecastVolume Profile Analysis & Fast Profit Investment Ideas - earlytimes.in

Sep 30, 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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Mersana Therapeutics Inc Stock (MRSN) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Huber Martin H. Jr.
President, CEO
Sep 12 '25
Sale
7.31
2,012
14,708
9,572
Mandelia Ashish
VP, Chief Accounting Officer
Jan 15 '25
Option Exercise
0.00
8,685
0
61,073
Mandelia Ashish
VP, Chief Accounting Officer
Jan 16 '25
Sale
0.58
3,554
2,061
57,519
Protopapas Anna
Director
Jan 15 '25
Option Exercise
0.00
21,250
0
176,678
Protopapas Anna
Director
Jan 16 '25
Sale
0.58
8,637
5,009
168,041
Lowinger Timothy B
SVP, Chief Sci.&Tech. Officer
Jan 15 '25
Option Exercise
0.00
19,791
0
265,721
Lowinger Timothy B
SVP, Chief Sci.&Tech. Officer
Jan 16 '25
Sale
0.58
8,048
4,668
257,673
Huber Martin H. Jr.
President, CEO
Jan 15 '25
Option Exercise
0.00
11,062
0
127,389
Huber Martin H. Jr.
President, CEO
Jan 16 '25
Sale
0.58
4,514
2,618
122,875
DeSchuytner Brian
SVP, COO & CFO
Jan 15 '25
Option Exercise
0.00
20,833
0
129,863
$84.73
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biotechnology ONC
$327.03
price up icon 2.16%
Cap:     |  Volume (24h):