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HSII

Heidrick & Struggles

Delisted

HSII was delisted on the 9th of December, 2025.

Name Holding Trade Value Shares
Change
Change in
Stake
Millennium Management
26
Millennium Management
New York
$5.92M +$3.54M +98,153 +174%
Principal Financial Group
27
Principal Financial Group
Iowa
$5.91M -$49.4K -1,369 -0.9%
AL
28
AJO LP
Pennsylvania
$5.3M -$684K -18,961 -12%
Assenagon Asset Management
29
Assenagon Asset Management
Luxembourg
$5.2M +$1.3M +35,999 +36%
Two Sigma Advisers
30
Two Sigma Advisers
New York
$4.62M -$32.5K -900 -0.7%
PPA
31
Parametric Portfolio Associates
Washington
$4.45M +$254K +7,053 +6%
Citadel Advisors
32
Citadel Advisors
Florida
$4.38M +$419K +11,625 +11%
Russell Investments Group
33
Russell Investments Group
United Kingdom
$3.95M +$880K +24,405 +31%
OAM
34
Oxford Asset Management
United Kingdom
$3.92M +$937K +25,982 +34%
MCM
35
Matarin Capital Management
New York
$3.83M +$3.61M +100,060 New
AQR Capital Management
36
AQR Capital Management
Connecticut
$3.77M +$575K +15,936 +19%
Arrowstreet Capital
37
Arrowstreet Capital
Massachusetts
$3.68M +$2.06M +57,145 +147%
MAM
38
Martingale Asset Management
Massachusetts
$3.63M +$588K +16,298 +21%
CEI
39
Clark Estates Inc
New York
$3.41M
Invesco
40
Invesco
Georgia
$3.33M -$25.6K -711 -0.8%
Jacobs Levy Equity Management
41
Jacobs Levy Equity Management
New Jersey
$3.25M +$1.07M +29,720 +54%
Connor, Clark & Lunn Investment Management (CC&L)
42
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$3.13M +$326K +9,050 +12%
3C
43
361 Capital
Colorado
$3.08M +$268K +7,427 +10%
HIM
44
Hillsdale Investment Management
Ontario, Canada
$2.98M
Allianz Asset Management
45
Allianz Asset Management
Germany
$2.93M +$390K +10,802 +16%
Wells Fargo
46
Wells Fargo
California
$2.85M +$719K +19,942 +37%
MOACM
47
Mutual of America Capital Management
New York
$2.49M -$739K -20,481 -24%
CIP
48
Chartwell Investment Partners
Pennsylvania
$2.31M -$749K -20,775 -26%
BIM
49
Bogle Investment Management
Massachusetts
$2.27M +$1.71M +47,417 +402%
SEI Investments
50
SEI Investments
Pennsylvania
$2.13M +$515K +14,280 +35%