HSII icon

Heidrick & Struggles
HSII

Overview Fund Activity

204 hedge funds and large institutions have $901M invested in Heidrick & Struggles in 2025 Q2 according to their latest regulatory filings, with 28 funds opening new positions, 88 increasing their positions, 59 reducing their positions, and 24 closing their positions.

Holders
204
Holders Change
-2
Holders Change %
-0.97%
% of All Funds
2.74%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
28
Increased
88
Reduced
59
Closed
24
Calls
$9K
Puts
–
Net Calls
+$9K
Net Calls Change
-$94K

Top Buyers

1
MCO
1
MAK Capital One
New York
$55.4M
2
American Century Companies
2
American Century Companies
Missouri
$25.3M
3
Millennium Management
3
Millennium Management
New York
$6.04M
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$10.1M
5
BlackRock
5
BlackRock
New York
$155M

Top Sellers

1
Allianz Asset Management
1
Allianz Asset Management
Germany
$15.5M
2
Invesco
2
Invesco
Georgia
$7.49M
3
AFR
3
Applied Fundamental Research
Massachusetts
$8.1M
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$56.3M
5
Pacer Advisors
5
Pacer Advisors
Pennsylvania
$5.78M
Name Market Value Shares Shares
Change 		Shares
Change %
Invesco
26
Invesco
Georgia
$7.49M 163,676 -116,153 -42%
Jacobs Levy Equity Management
27
Jacobs Levy Equity Management
New Jersey
$7.18M 156,908 -66,818 -30%
Goldman Sachs
28
Goldman Sachs
New York
$6.66M 145,504 -60,851 -29%
HIM
29
Hillsdale Investment Management
Ontario, Canada
$6.51M 142,200 +24,200 +21%
GVIC
30
Global Value Investment Corporation
Wisconsin
$6.19M 135,240 -565 -0.4%
Millennium Management
31
Millennium Management
New York
$6.04M 131,946 +101,254 +330%
Ameriprise
32
Ameriprise
Minnesota
$5.85M 127,897 -9,247 -7%
Pacer Advisors
33
Pacer Advisors
Pennsylvania
$5.78M 126,220 -85,627 -40%
Barclays
34
Barclays
United Kingdom
$5.74M 125,407 +35,139 +39%
Robeco Institutional Asset Management
35
Robeco Institutional Asset Management
Netherlands
$5.54M 121,016 +2,002 +2%
Principal Financial Group
36
Principal Financial Group
Iowa
$5.17M 113,081 -3,111 -3%
Citadel Advisors
37
Citadel Advisors
Florida
$4.24M 92,653 +41,453 +81%
Public Sector Pension Investment Board (PSP Investments)
38
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$3.86M 84,347 -1,229 -1%
Tudor Investment Corp
39
Tudor Investment Corp
Connecticut
$3.74M 81,819 +47,442 +138%
Boston Partners
40
Boston Partners
Massachusetts
$3.55M 80,908 -1,744 -2%
Lazard Asset Management
41
Lazard Asset Management
New York
$3.45M 75,482 +4,930 +7%
UBS AM
42
UBS AM
Illinois
$3.29M 71,864 +36,094 +101%
Universal-Beteiligungs- und Servicegesellschaft
43
Universal-Beteiligungs- und Servicegesellschaft
Germany
$3.25M 71,076 -14,250 -17%
CEI
44
Clark Estates Inc
New York
$3.08M 67,387 – –
RA
45
Royce & Associates
New York
$3.08M 67,244 +553 +0.8%
RhumbLine Advisers
46
RhumbLine Advisers
Massachusetts
$2.8M 61,246 +2,403 +4%
Legal & General Group
47
Legal & General Group
United Kingdom
$2.8M 61,170 +728 +1%
MAM
48
Martingale Asset Management
Massachusetts
$2.68M 58,482 +1,004 +2%
UBS Group
49
UBS Group
Switzerland
$2.25M 49,224 -26,958 -35%
AQR Capital Management
50
AQR Capital Management
Connecticut
$2.17M 47,338 +1,802 +4%
1
2
3 4 5