Danaher Completes Acquisition of Masimo Corporation

WASHINGTON, June 10, 2026 /PRNewswire/ -- Danaher Corporation (NYSE: DHR), a global science and technology innovator, announced today that it has completed the acquisition of Masimo Corporation, a leading specialty diagnostics provider of pulse oximetry and other patient monitoring solutions, primarily in acute care treatment settings. Masimo's trusted brand, advanced sensor technology and AI-enabled patient monitoring bring complementary and powerful new capabilities to the Danaher diagnostics portfolio.

PRNewsWire • 17 hours ago

Sirius XM Holdings Set to Join S&P MidCap 400

NEW YORK, June 8, 2026 /PRNewswire/ -- Sirius XM Holdings Inc. (NASD: SIRI) will replace Masimo Corp. (NASD: MASI) in the S&P MidCap 400 effective prior to the opening of trading on Thursday, June 11. S&P 500 & 100 constituent Danaher Corp. (NYSE: DHR) is acquiring Masimo in a deal expected to be completed soon pending final conditions.

PRNewsWire • Jun 8, 2026

Baron Discovery Fund Q1 2026: Who Moved The Needle

In the first quarter of 2026, Baron Discovery Fund declined 10.65% (Institutional Shares), trailing the Russell 2000 Growth Index by 7.84% due to significant underperformance in the software sector. Advanced Energy Industries, Inc.'s stock rose during the quarter as the market began to appreciate the strength that the company would see in both its data center and semiconductor end markets. Baron Discovery Fund sold its investment in Intapp, Inc. in the quarter as the team believes that its other software holdings have better overall competitive advantages.

Seeking Alpha • Jun 8, 2026

Virtus SGA U.S. Large Cap Growth Portfolio Q1 2026: Fundamentals And Execution Remains Strong

Across the portfolios, between two-thirds and three-quarters of holdings have met or exceeded both Sustainable Growth Advisers' internal expectations and consensus forecasts for earnings and revenue growth. The average holding in the portfolios has experienced approximately 10% contraction in its price-to-earnings multiple this year, driven largely by sentiment and style rotation rather than deteriorating business quality. Sustainable Growth Advisers initiated a new position in Mastercard, viewing a share price dislocation caused by proposed interest rate caps as an attractive entry point into a high-quality earnings compounder.

Seeking Alpha • Jun 5, 2026

Virtus SGA Global Growth Fund Q1 2026 Portfolio Update

Arm Holdings' management reiterated confidence in sustaining approximately 20% royalty growth longer term, reinforcing the market's confidence in Arm's structural growth profile. Adyen was a detractor from performance during the quarter following fourth quarter results and a more cautious 2026 outlook. We initiated a new position in American Express and exited our positions in Gartner and UnitedHealth.

Seeking Alpha • Jun 3, 2026

SCIEX Launches the novus V55 System With SCIEX OS 5.0 Software and AI Enablement Tools

MARLBOROUGH, Mass.--(BUSINESS WIRE)-- #V55--SCIEX launches the novus V55 system with SCIEX OS 5.0 software and AI enablement tools.

Business Wire • Jun 1, 2026

SCIEX Advances the ZenoTOF Line With Platform-Wide Expansions in Software, Integrations, and Key Collaborations

MARLBOROUGH, Mass.--(BUSINESS WIRE)-- #massspec--SCIEX advances the ZenoTOF line with platform-wide expansions in software, integrations, and key collaborations.

Business Wire • Jun 1, 2026

Baron Health Care Fund Q1 2026 Portfolio Activity

During the quarter, we added 9 new positions and exited 11 positions, bringing the number of positions in the Fund to 41. We reacquired shares of Natera, Inc., a diagnostics company that provides testing services in the oncology, prenatal, and organ transplant settings. We added to the Fund's investment in BillionToOne, Inc., a diagnostics company that is disrupting the market with more accurate prenatal and oncology genetic tests.

Seeking Alpha • May 27, 2026

11 'Safer' Dividend Dogs Lead 20 May Barron's 2026 Oil And Blue Chips

Barron's Oil & Blue Chip Tips for May 2026 highlight 20 stocks, with 11 deemed 'safer' based on free cash flow yields exceeding dividend yields. Top ten by yield are projected to deliver average net gains of 36.08% by May 2027, with risk/volatility 24% below the market average. Zoetis (ZTS), Danaher (DHR), and Accenture (ACN) lead in projected returns, with ZTS estimated to net 60.33% and lower-than-market volatility.

Seeking Alpha • May 22, 2026

Why Is Danaher (DHR) Down 7% Since Last Earnings Report?

Danaher (DHR) reported earnings 30 days ago. What's next for the stock?

Zacks Investment Research • May 21, 2026