Who are MRSN's key supply-chain partners?

Map Mersana (MRSN)'s suppliers, customers, dependencies, and concentration risk.

What is MRSN's biggest supplier?

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$29.08

Last traded 2025-12-31 — delisted

NASDAQ · Healthcare · Biotechnology · $145.4M mcap · 4M float · 3.85% daily turnover · Short 38% of daily vol

2 relationships

As Filer

counterparties named

As Counterparty

mentioned by others

2025-11-13

Earliest Filing

2026-01-06

Latest Filing

2 mentions

Other companies that named MRSN in their SEC 8-K filings.

Filed By	Relationship	Summary	Filing Date	SEC
DAWN Day One Biopharmaceuticals, Inc.	acquirer	Target company acquired in a merger transaction.	2026-01-06	View
DAWN Day One Biopharmaceuticals, Inc.	acquirer	Target company in the merger agreement with Day One Biopharmaceuticals, Inc.	2025-11-13	View

Data extracted from SEC EDGAR 8-K filings using NLP. Relationships are as disclosed in filing text. Covers 2021–2026. View on SEC EDGAR