We are live on ! Find out more
HSII

Heidrick & Struggles

Delisted

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

181 hedge funds and large institutions have $664M invested in Heidrick & Struggles in 2019 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 68 increasing their positions, 65 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

67% more first-time investments, than exits

New positions opened: 20 | Existing positions closed: 12

48% more call options, than puts

Call options by funds: $1.61M | Put options by funds: $1.08M

22% more capital invested

Capital invested by funds: $546M → $664M (+$118M)

4% more funds holding

Funds holding: 174181 (+7)

5% more repeat investments, than reductions

Existing positions increased: 68 | Existing positions reduced: 65

0.78% less ownership

Funds ownership: 92.16%91.37% (-0.78%)

Holders
181
Holders Change
+7
Holders Change %
+4.02%
% of All Funds
3.92%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
20
Increased
68
Reduced
65
Closed
12
Calls
$1.61M
Puts
$1.08M
Net Calls
+$522K
Net Calls Change
+$88K
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%

HSII Hedge Fund Activity: Q1 2019 in Review

181 of the 4,620 institutional investors tracked by Wall St. Rank reported a position in Heidrick & Struggles (HSII) for Q1 2019, worth a combined $664M — up 22% from $546M a quarter earlier.

Buyers outnumbered sellers: 20 funds opened new HSII positions and 12 closed out — a net gain of 8 holders — while 68 added to existing stakes and 65 trimmed.

The largest buyer was Teachers Advisors, adding an estimated $4.28M. The largest seller was Paradice Investment Management, cutting an estimated $18.4M.

  • 181 institutional investors held Heidrick & Struggles (HSII) as of Q1 2019, up from 174 in Q4 2018.
  • Funds reported $664M of Heidrick & Struggles stock for Q1 2019, up 22% quarter-over-quarter.
  • 20 funds opened new Heidrick & Struggles positions in Q1 2019 and 12 closed out, a net change of +8 holders.
  • The largest Heidrick & Struggles buyer in Q1 2019 was Teachers Advisors, an estimated $4.28M added.
  • The largest Heidrick & Struggles seller in Q1 2019 was Paradice Investment Management, an estimated $18.4M sold.

Based on aggregated 13F filings for Q1 2019.