Tesla
TSLA
MicroStrategy
MSTR
MARA Holdings
MARA
Apple
AAPL
Microsoft
MSFT
Affiliated Managers Group, Inc. is a strategic partner and long-term investor in independent investment firms globally. It focuses on generating long-term value by investing in a diverse array of high-quality independent partner-owned firms, through a proven partnership approach. The company was founded by William J. Nutt in December 1993 and is headquartered in West Palm Beach, FL.