Deal Flow
Letter · prints on one page
Transaction tear sheetData as of Nov 7, 2026
M&A · Healthcare · Pharmaceutical Preparations

Genmab A/S to acquire Merus N.V.

Announced Sep 29, 2025 · Closed Dec 12, 2025

Deal value$8.00BEV $6.89B
Premium41.0%To unaffected price
EV / Adj. EBITDA—
ConsiderationAll cash$97.00 per share

Transaction

Acquirer
Genmab A/S (GMAB)
Target
Merus N.V. (MRUS)
Buyer type
Strategic
Offer price per share
$97.00
Enterprise value
$6.89B
Status
Closed Dec 12, 2025

Deal protections

Break fee (target pays)
$240M · 3.0%
Reverse fee (buyer pays)
$416M · 5.2%
Go-shop
No-shop
Financing
Committed · Morgan Stanley, Jefferies

Advisors

To the acquirer
PJT Partners, Morgan Stanley
To the target
Jefferies
Jefferies fee
$90.0M

Sector context · Healthcare

Comparable deals
95 in the prior 24 months
Premium
41.0% vs. 67.0% sector median
EV / Adj. EBITDA
Sector median 14.5x
Break fee
3.0% vs. 3.3% sector median

Timeline

  1. AnnouncedSep 29, 2025
  2. Tender offerOct 21, 2025
  3. ClosedDec 12, 2025

Valuation · fairness opinions

Trading comparables$48.40$83.75
Precedent transactions$77.00$132.70
Precedent transactions$89.90$109.45
Offer $97.00

Implied value per Merus N.V. share by analysis, from Jefferies.

Sources
  • 8-K (EX-99.2) · Sep 29, 2025
  • SC TO-C (EX-99.A5A) · Sep 29, 2025

Adj. EBITDA is operating income + D&A + impairment, restructuring, deal costs and stock compensation, less any large gain on a sale, last twelve months, from the target's filings. Calculated by Castle, so it can differ from a bank's adjusted figure.

Prepared with Castle from public SEC EDGAR filings. Figures are extracted automatically; verify against the source documents. Not investment advice.