Morgan Stanley & Co. LLC

United Statesmorganstanley.com

Morgan Stanley & Co. LLC is the primary U.S. broker-dealer subsidiary of Morgan Stanley, a global financial services firm headquartered at 1585 Broadway, New York, NY. Established in 1969 and regulated by the SEC and FINRA, it provides a wide range of investment banking, capital markets, wealth management, research, trading, and financial advisory services to clients worldwide.

As a leading investment bank, it advises on mergers and acquisitions, capital raising, equities valuations, and recapitalizations across various sectors, including pharmaceuticals and biotech as seen in its role as financial advisor to Eli Lilly in the acquisition of Centessa Pharmaceuticals.

Also known as MS & Co. LLC.

Latest news on Morgan Stanley & Co. LLC

16 June 2026
Olin and Huntsman to merge as OlinHuntsman

All-stock merger creates an integrated North American chemicals platform with vertical chlorine/caustic integration, ~$12.5B pro forma revenue and $400M+ identified synergies.

31 March 2026
Lilly to acquire Centessa Pharmaceuticals for OX2R sleep‑wake portfolio

$38/ADS cash + up to $9 CVR (max $47/sh); upfront equity ~$6.3B (CVR ~$1.5B). Lead OX2R agonist cleminorexton showed positive Phase 2a for narcolepsy and idiopathic hypersomnia. Close expected Q3