Mersana Therapeutics, Inc. (MRSN)
 NASDAQ: MRSN · Real-Time Price · USD
 9.47
 +0.17 (1.83%)
  Oct 31, 2025, 9:44 AM EDT - Market open
Mersana Therapeutics Analyst Ratings
Total Analysts  
 3
Consensus Rating  
 Strong Buy
Price Target  
 $33.00
Upside  
 +248.47%
Ratings History
| Analyst | Firm | Rating | Rating | Action | Price Target | Upside | Date | 
|---|---|---|---|---|---|---|---|
| Truist Securities | Truist Securities | Strong Buy Maintains $250 → $36 | Strong Buy | Maintains | $250 → $36 | +280.15% | Aug 14, 2025 | 
| Guggenheim | Guggenheim | Strong Buy Maintains $125 → $30 | Strong Buy | Maintains | $125 → $30 | +216.79% | Aug 14, 2025 | 
| Truist Securities | Truist Securities | Strong Buy Maintains $225 → $250 | Strong Buy | Maintains | $225 → $250 | +2,539.92% | May 16, 2025 | 
| Guggenheim | Guggenheim | Strong Buy Reiterates $125 | Strong Buy | Reiterates | $125 | +1,219.96% | May 16, 2025 | 
| William Blair | William Blair | Buy Initiates n/a | Buy | Initiates | n/a | n/a | Feb 6, 2025 | 
| Citigroup | Citigroup | Strong Buy Maintains $150 → $125 | Strong Buy | Maintains | $150 → $125 | +1,219.96% | Aug 27, 2024 | 
| Baird | Baird | Hold Maintains $100 → $75 | Hold | Maintains | $100 → $75 | +691.97% | Aug 14, 2024 | 
| JP Morgan | JP Morgan | Sell → Hold Upgrades $125 | Sell → Hold | Upgrades | $125 | +1,219.96% | Mar 19, 2024 | 
| Wedbush | Wedbush | Hold → Buy Upgrades $50 → $175 | Hold → Buy | Upgrades | $50 → $175 | +1,747.94% | Feb 29, 2024 | 
| Truist Securities | Truist Securities | Hold → Strong Buy Upgrades $225 | Hold → Strong Buy | Upgrades | $225 | +2,275.92% | Feb 29, 2024 | 
| Baird | Baird | Hold Maintains $25 → $125 | Hold | Maintains | $25 → $125 | +1,219.96% | Feb 29, 2024 | 
| Guggenheim | Guggenheim | Hold → Strong Buy Upgrades $175 | Hold → Strong Buy | Upgrades | $175 | +1,747.94% | Feb 29, 2024 | 
| Citigroup | Citigroup | Hold → Strong Buy Upgrades $25 → $125 | Hold → Strong Buy | Upgrades | $25 → $125 | +1,219.96% | Dec 4, 2023 | 
| Citigroup | Citigroup | Strong Buy → Hold Downgrades $250 → $25 | Strong Buy → Hold | Downgrades | $250 → $25 | +163.99% | Jul 28, 2023 | 
| Baird | Baird | Buy → Hold Downgrades $175 → $25 | Buy → Hold | Downgrades | $175 → $25 | +163.99% | Jul 28, 2023 | 
| Wedbush | Wedbush | Buy → Hold Downgrades $300 → $50 | Buy → Hold | Downgrades | $300 → $50 | +427.98% | Jul 27, 2023 | 
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Analyst Star Rankings
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- The percentage of ratings that are profitable.
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- The average percentage return within one year of the rating.
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