AAMI

Acadian Asset Management

256 hedge funds and large institutions have $1.96B invested in Acadian Asset Management in 2026 Q1 according to their latest regulatory filings, with 37 funds opening new positions, 89 increasing their positions, 88 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

more first-time investments, than exits

New positions opened: | Existing positions closed:

1% more repeat investments, than reductions

Existing positions increased: 89 | Existing positions reduced: 88

0% less funds holding

Funds holding: 257256 (-1)

100% less call options, than puts

Call options by funds: $0 | Put options by funds: $201K

Holders
256
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
$201K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
YIH
101
Y-Intercept (HK)
Hong Kong
$1.25M
Natixis Advisors
102
Natixis Advisors
Massachusetts
$1.24M
QCM
103
Quantinno Capital Management
New York
$1.23M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
104
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$1.16M
T. Rowe Price Associates
105
T. Rowe Price Associates
Maryland
$1.09M
Walleye Capital
106
Walleye Capital
New York
$1.07M
SOADOR
107
State of Alaska Department of Revenue
Alaska
$1.01M
GWM
108
Greenwich Wealth Management
Connecticut
$1.01M
VAM
109
Vanguard Asset Management
$1,000K
Barclays
110
Barclays
United Kingdom
$985K
HIS
111
Harvest Investment Services
Illinois
$984K
SGI
112
Summit Global Investments
Utah
$961K
Thrivent Financial for Lutherans
113
Thrivent Financial for Lutherans
Minnesota
$960K
TI
114
Trexquant Investment
Connecticut
$942K
MML Investors Services
115
MML Investors Services
Massachusetts
$884K
Citigroup
116
Citigroup
New York
$845K
CIA
117
Concurrent Investment Advisors
Florida
$837K
MIM
118
MetLife Investment Management
New Jersey
$820K
SO
119
STRS Ohio
Ohio
$805K
KK
120
KLP Kapitalforvaltning
Norway
$785K
IMRF
121
Illinois Municipal Retirement Fund
Illinois
$779K
PP
122
PDT Partners
New York
$745K
Mariner
123
Mariner
Kansas
$734K
HI
124
Horizon Investments
North Carolina
$734K
Manulife (Manufacturers Life Insurance)
125
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$704K