Mergers & AcquisitionsMedium•29 June 2026•
1 min read

Danaher Completes $9.9B Acquisition of Masimo

Key Facts

1Danaher Corporation (DHR) completed its $9.9 billion acquisition of Masimo Corporation, integrating Masimo as a standalone operating company within Danaher's Diagnostics segment.

In a move that underscores vertical integration trends in the medical device sector, Danaher Corporation (DHR) completed its $9.9 billion acquisition of Masimo Corporation, integrating the company as a standalone operating unit within its Diagnostics segment. As a result, Masimo shares were delisted from NASDAQ, joining Danaher's expanding portfolio of acute-care solutions.

The deal comes amid growing demand for AI-driven monitoring technologies in diagnostics, an area where Masimo brings sensor and data analytics expertise. Per market data, DHR closed at $195.67 on June 26, with an intraday high of $196.14 and low of $192.29, with no immediate share price impact.

Investors are now focused on Danaher's ability to unlock value through operational integration and cost synergies. The next quarterly earnings report will be closely watched for initial Masimo contribution details, as the sector continues to emphasize innovation in intensive-care and patient monitoring solutions.