Check out this morning's top movers from around Wall Street, compiled by The Fly.

HIGHER -

• Masimo (MASI) up 12% after activist investor Politan Capital disclosed that it acquired an 8.4% stake in the company
• Philips (PHG) up 2% after announcing that Roy Jakobs is proposed to succeed Frans van Houten as president and CEO, effective October 15

UP AFTER EARNINGS -

• Walmart (WMT) up 4%
• Genius Sports (GENI) up 9%
• Ginkgo Bioworks (DNA) up 22%
  

DOWN AFTER EARNINGS -

• Home Depot (HD) down 1%
  
• Albireo Pharma (ALBO) down 23%
  
• Bird Global (BRDS) down 6%
• ZipRecruiter (ZIP) down 6%

LOWER -

• Zoom Video (ZM) down 4% after Citi analyst Tyler Radke downgraded shares to Sell from Neutral with a $91 price target