HSII icon

Heidrick & Struggles

209 hedge funds and large institutions have $980M invested in Heidrick & Struggles in 2025 Q3 according to their latest regulatory filings, with 28 funds opening new positions, 70 increasing their positions, 80 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

more funds holding in top 10

Funds holding in top 10:

0.68% less ownership

Funds ownership: 95.65%94.96% (-0.68%)

13% less repeat investments, than reductions

Existing positions increased: 70 | Existing positions reduced: 80

Holders
209
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
$284K
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$9.32M
2 +$5.79M
3 +$5.04M
4
American Century Companies
American Century Companies
Missouri
+$4.11M
5
Millennium Management
Millennium Management
New York
+$3.72M

Top Sellers

1 -$8.37M
2 -$5.78M
3 -$5.47M
4
Allianz Asset Management
Allianz Asset Management
Germany
-$4.98M
5
BlackRock
BlackRock
New York
-$4.82M
Name Holding Trade Value Shares
Change
Change in
Stake
IC
126
IEQ Capital
California
$382K
XT
127
XTX Topco
Cayman Islands
$375K
QC
128
Quadrature Capital
United Kingdom
$364K
PCM
129
Polymer Capital Management
New York
$354K
Balyasny Asset Management
130
Balyasny Asset Management
Illinois
$353K
Los Angeles Capital Management
131
Los Angeles Capital Management
California
$349K
QCM
132
Quantinno Capital Management
New York
$345K
Manulife (Manufacturers Life Insurance)
133
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$339K
YCM
134
Yousif Capital Management
Michigan
$318K
BRIA
135
Balanced Rock Investment Advisors
Massachusetts
$311K
Ohio Public Employees Retirement System (OPERS)
136
Ohio Public Employees Retirement System (OPERS)
Ohio
$307K
QT
137
Quantbot Technologies
New York
$305K
ASRS
138
Arizona State Retirement System
Arizona
$303K
AB
139
Amalgamated Bank
New York
$302K
FFP
140
FourThought Financial Partners
Florida
$298K
Comerica Bank
141
Comerica Bank
Texas
$297K
TRSOTSOK
142
Teachers Retirement System of the State of Kentucky
Kentucky
$290K
State Board of Administration of Florida Retirement System
143
State Board of Administration of Florida Retirement System
Florida
$283K
PFSRSONJ
144
Police & Firemen's Retirement System of New Jersey
New Jersey
$282K
EWM
145
Empirical Wealth Management
Washington
$278K
Osaic Holdings
146
Osaic Holdings
Arizona
$270K
AIM
147
AXA Investment Managers
France
$269K
COPPSERS
148
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$263K
SOW
149
State of Wyoming
Wyoming
$260K
QCG
150
Quadrant Capital Group
Ohio
$259K