Mersana Therapeutics
Mersana Therapeutics is a biopharmaceutical company that develops antibody-drug conjugates for cancer treatment. It became a wholly owned subsidiary of Day One Biopharmaceuticals in January 2026.
Key facts
| Legal Name | Mersana Therapeutics, Inc. |
|---|---|
| Company Operating Status | Acquired |
| Full Address | 840 Memorial Drive Cambridge, MA 02139, USA |
| Stock Symbol | MRSN |
| Ticker Symbol | MRSN |
| Wellfound ID | mersana-therapeutics |
| Wikidata ID | Q104481119 |
Contact details
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