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Author

Marcus Chen

Markets & Equities Correspondent

Marcus Chen has covered global equity markets for 12 years, reporting on earnings season, stock listings, and corporate deal activity across US and Asian exchanges. He holds a CFA charter and previously worked as an equity research associate at a Singapore brokerage before moving into financial journalism. His reporting focuses on translating quarterly results and M&A activity into plain-language coverage for retail investors.

Covers:
  • stocks
  • markets
  • earnings
  • mergers-acquisitions
Latest by Marcus Chen
Piper Sandler Initiates on Refiners, Names Marathon and Valero Top Picks

Stocks

Piper Sandler Initiates on Refiners, Names Marathon and Valero Top Picks

Jul 24, 2026

Piper Sandler began coverage of large-cap refiners with a modestly positive outlook, assigning "Overweight" ratings to Marathon Petroleum (MPC) and Valero Energy (VLO) due to strong shareholder returns and operational advantages. The firm sees continued strength in the sector despite a significant year-to-date rally.