Here is a list of asset management companies worldwide.
Affiliated Managers Group (AMG)
Amundi
APG Group
Artemis Investment Management (Artemis Fund Managers)
Asset Management One (AM-One)
Aviva Investors
Brown Advisory
Columbia Threadneedle Investments
CVC Capital Partners
Daiwa SB Investments
Eaton Vance Corp
Elliott Management Corporation
Genesis Asset Managers
Geode Capital Management
HSBC Global Asset Management
Intermediate Capital Group (ICG)
Invesco Ltd
Janus Henderson Investors
JO Hambro Capital Management
JP Morgan Asset Management
Kames Capital
Legal & General Investment Management
Legg Mason
M&G Investments
Majedie Asset Management
Man Group
Marathon Asset Management
MFS Investment Management
Mondrian Investment Partners
MUFG Assets Under Management
Natixis Investment Managers
New York Life Insurance Company
Newton Investment Management
Nomura Asset Management (NAM)
Northill Capital LLP
Nuveen
Pantheon Ventures (UK) LLP
PIMCO
Record Currency Management
Royal London Asset Management
Savills Investment Management
Schroder Investment Management
Sumitomo Mitsui Trust (SuMi Trust)
Veritas Asset Management
Xanara
Walter Scott & Partners
Wellington Management Company
Winton Group