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HSII

Heidrick & Struggles

Delisted

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

174 hedge funds and large institutions have $546M invested in Heidrick & Struggles in 2018 Q4 according to their latest regulatory filings, with 23 funds opening new positions, 73 increasing their positions, 56 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

108% more call options, than puts

Call options by funds: $836K | Put options by funds: $402K

30% more repeat investments, than reductions

Existing positions increased: 73 | Existing positions reduced: 56

0% more first-time investments, than exits

New positions opened: 23 | Existing positions closed: 23

1% less funds holding

Funds holding: 175174 (-1)

0.87% less ownership

Funds ownership: 93.03%92.16% (-0.87%)

9% less capital invested

Capital invested by funds: $597M → $546M (-$51.5M)

Holders
174
Holders Change
-1
Holders Change %
-0.57%
% of All Funds
3.88%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
23
Increased
73
Reduced
56
Closed
23
Calls
$836K
Puts
$402K
Net Calls
+$434K
Net Calls Change
+$1.41M
Name Holding Trade Value Shares
Change
Change in
Stake
Principal Financial Group
26
Principal Financial Group
Iowa
$4.86M +$58.9K +1,799 +1%
Morgan Stanley
27
Morgan Stanley
New York
$4.45M -$7.78M -237,803 -62%
JP Morgan Chase
28
JP Morgan Chase
New York
$4.11M -$5.4M -164,906 -56%
Two Sigma Advisers
29
Two Sigma Advisers
New York
$3.79M -$170K -5,193 -4%
PPA
30
Parametric Portfolio Associates
Washington
$3.4M +$1.67M +50,887 +88%
Citadel Advisors
31
Citadel Advisors
Florida
$3.2M +$1.38M +42,061 +69%
CCPM
32
Cooper Creek Partners Management
New York
$3.13M +$3.28M +100,341 New
Assenagon Asset Management
33
Assenagon Asset Management
Luxembourg
$3.11M +$631K +19,278 +24%
CEI
34
Clark Estates Inc
New York
$2.78M +$1.64M +50,000 +128%
Invesco
35
Invesco
Georgia
$2.73M +$874K +26,689 +44%
MOACM
36
Mutual of America Capital Management
New York
$2.66M +$1.08M +33,013 +63%
AQR Capital Management
37
AQR Capital Management
Connecticut
$2.57M +$511K +15,624 +23%
CIP
38
Chartwell Investment Partners
Pennsylvania
$2.52M -$19.4K -592 -0.7%
MAM
39
Martingale Asset Management
Massachusetts
$2.44M +$779K +23,803 +44%
Russell Investments Group
40
Russell Investments Group
United Kingdom
$2.43M -$282K -8,604 -10%
HIM
41
Hillsdale Investment Management
Ontario, Canada
$2.43M +$848K +25,900 +50%
OAM
42
Oxford Asset Management
United Kingdom
$2.38M -$975K -29,797 -28%
3C
43
361 Capital
Colorado
$2.27M +$2.38M +72,799 New
Connor, Clark & Lunn Investment Management (CC&L)
44
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.26M +$606K +18,525 +34%
Axa
45
Axa
France
$2.14M +$560K +17,100 +33%
IA
46
IndexIQ Advisors
New York
$2.1M -$180K -5,491 -8%
AIM
47
Alambic Investment Management
California
$2.08M +$1.22M +37,160 +126%
Allianz Asset Management
48
Allianz Asset Management
Germany
$2.04M +$403K +12,313 +23%
SGAM
49
Smith Group Asset Management
Texas
$1.85M -$35.7K -1,090 -2%
ZIM
50
Zacks Investment Management
Illinois
$1.76M -$140K -4,267 -7%

HSII Hedge Fund Activity: Q4 2018 in Review

174 of the 4,488 institutional investors tracked by Wall St. Rank reported a position in Heidrick & Struggles (HSII) for Q4 2018, worth a combined $546M — down 8.6% from $597M a quarter earlier.

Fund positioning in HSII was balanced in Q4 2018: 23 funds opened new positions, 23 closed out, 73 added to existing stakes and 56 trimmed.

The largest buyer was Marshall Wace, opening a new position worth an estimated $6.56M. The largest seller was Millennium Management, cutting an estimated $9.39M.

  • 174 institutional investors held Heidrick & Struggles (HSII) as of Q4 2018, down from 175 in Q3 2018.
  • Funds reported $546M of Heidrick & Struggles stock for Q4 2018, down 8.6% quarter-over-quarter.
  • 23 funds opened new Heidrick & Struggles positions in Q4 2018 and 23 closed out, a net change of 0 holders.
  • The largest Heidrick & Struggles buyer in Q4 2018 was Marshall Wace, an estimated $6.56M added.
  • The largest Heidrick & Struggles seller in Q4 2018 was Millennium Management, an estimated $9.39M sold.

Based on aggregated 13F filings for Q4 2018.