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

Danaher Corp to acquire Masimo Corp

Announced Feb 17, 2026 · Closed Jun 10, 2026

Deal value$9.90BEV $9.92B
Premium38.0%To unaffected price
EV / Adj. EBITDA—5.8x EV / Revenue
ConsiderationAll cash$180.00 per share

Transaction

Acquirer
Danaher Corp (DHR)
Target
Masimo Corp (MASI)
Buyer type
Strategic
Offer price per share
$180.00
Enterprise value
$9.92B
Status
Closed Jun 10, 2026

Deal protections

Break fee (target pays)
$305M · 3.1%
Reverse fee (buyer pays)
—
Go-shop
No-shop
Financing
No financing condition

Advisors

To the acquirer
Citigroup
To the target
Centerview

Sector context · Healthcare

Comparable deals
93 in the prior 24 months
Premium
38.0% vs. 60.5% sector median
EV / Adj. EBITDA
Sector median 14.5x
Break fee
3.1% vs. 3.4% sector median

Timeline

  1. AnnouncedFeb 17, 2026
  2. Proxy filedMar 18, 2026
  3. Definitive proxyApr 1, 2026
  4. Shareholder voteMay 1, 2026
  5. ClosedJun 10, 2026

Valuation · fairness opinions

Trading comparables$113.00$158.00
Precedent transactions$122.00$186.00
Discounted cash flow$165.00$212.00
Precedent transactions$156.00$182.00
Offer $180.00

Implied value per Masimo Corp share by analysis, from Centerview · DCF discount rate 10.75%–11.75%.

Sources
  • DEFA14A (EX-99.1) · Feb 17, 2026
  • 8-K · Feb 17, 2026

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.