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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
BlackRock
1
BlackRock
New York
$87.5M +$2.4M +73,458 +3%
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$45.8M -$1.39M -42,364 -3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$36.6M +$1.4M +42,806 +4%
Renaissance Technologies
4
Renaissance Technologies
New York
$34.7M -$8.68M -265,100 -19%
PIM
5
Paradice Investment Management
Colorado
$22.1M -$1.28M -39,018 -5%
RA
6
Royce & Associates
New York
$20.5M +$4.76M +145,433 +28%
State Street
7
State Street
Massachusetts
$18.7M +$136K +4,146 +0.7%
SFM
8
Systematic Financial Management
New Jersey
$17.3M +$3.28M +100,059 +22%
Man Group
9
Man Group
United Kingdom
$12.5M -$443K -13,540 -3%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$10.9M +$1.38M +42,131 +14%
Acadian Asset Management
11
Acadian Asset Management
Massachusetts
$10.2M -$1.76M -53,721 -14%
Bank of New York Mellon
12
Bank of New York Mellon
New York
$8.75M -$846K -25,854 -8%
TCIM
13
TIAA CREF Investment Management
New York
$8.11M +$1.56M +47,652 +22%
Northern Trust
14
Northern Trust
Illinois
$7.93M -$76.2K -2,328 -0.9%
Ameriprise
15
Ameriprise
Minnesota
$7.19M +$3.58M +109,270 +90%
PAM
16
Panagora Asset Management
Massachusetts
$6.42M +$1.8M +54,945 +36%
American Century Companies
17
American Century Companies
Missouri
$6.3M +$412K +12,601 +7%
Marshall Wace
18
Marshall Wace
United Kingdom
$6.25M +$6.56M +200,425 New
D.E. Shaw & Co
19
D.E. Shaw & Co
New York
$6.08M +$37.7K +1,152 +0.6%
Federated Hermes
20
Federated Hermes
Pennsylvania
$5.92M +$6.2M +189,360 +53,042%
Prudential Financial
21
Prudential Financial
New Jersey
$5.89M +$1.84M +56,303 +43%
Charles Schwab
22
Charles Schwab
California
$5.54M +$150K +4,589 +3%
Goldman Sachs
23
Goldman Sachs
New York
$5.43M -$1.75M -53,487 -24%
AL
24
AJO LP
Pennsylvania
$4.91M -$495K -15,112 -9%
WG
25
Winton Group
United Kingdom
$4.9M -$2.29M -69,877 -31%

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.