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HSII

Heidrick & Struggles

Delisted

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

181 hedge funds and large institutions have $738M invested in Heidrick & Struggles in 2024 Q3 according to their latest regulatory filings, with 30 funds opening new positions, 68 increasing their positions, 54 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

2,000% more call options, than puts

Call options by funds: $987K | Put options by funds: $47K

88% more first-time investments, than exits

New positions opened: 30 | Existing positions closed: 16

26% more repeat investments, than reductions

Existing positions increased: 68 | Existing positions reduced: 54

25% more capital invested

Capital invested by funds: $592M → $738M (+$146M)

8% more funds holding

Funds holding: 167181 (+14)

0.97% more ownership

Funds ownership: 92.54%93.51% (+0.97%)

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

Holders
181
Holders Change
+14
Holders Change %
+8.38%
% of All Funds
2.6%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
30
Increased
68
Reduced
54
Closed
16
Calls
$987K
Puts
$47K
Net Calls
+$940K
Net Calls Change
-$219K
Name Holding Trade Value Shares
Change
Change in
Stake
American Century Companies
26
American Century Companies
Missouri
$4.95M +$2.92M +80,691 +173%
Robeco Institutional Asset Management
27
Robeco Institutional Asset Management
Netherlands
$4.6M +$1.53M +42,195 +55%
BCM
28
Bridgeway Capital Management
Texas
$4.47M +$2.79M +77,191 +203%
HIM
29
Hillsdale Investment Management
Ontario, Canada
$4.4M +$28.9K +800 +0.7%
Principal Financial Group
30
Principal Financial Group
Iowa
$4.22M +$311K +8,617 +9%
Millennium Management
31
Millennium Management
New York
$4.07M -$3.23M -89,223 -46%
CEI
32
Clark Estates Inc
New York
$4.06M -$304K -8,400 -7%
Franklin Resources
33
Franklin Resources
California
$3.65M -$473K -13,096 -12%
Boston Partners
34
Boston Partners
Massachusetts
$3.28M -$769K -21,285 -20%
AQR Capital Management
35
AQR Capital Management
Connecticut
$2.98M -$884K -24,448 -24%
Assenagon Asset Management
36
Assenagon Asset Management
Luxembourg
$2.85M +$605K +16,748 +30%
RhumbLine Advisers
37
RhumbLine Advisers
Massachusetts
$2.46M -$44.9K -1,241 -2%
BGIM
38
Brandywine Global Investment Management
Pennsylvania
$2.45M +$28.2K +780 +1%
Qube Research & Technologies (QRT)
39
Qube Research & Technologies (QRT)
United Kingdom
$2.38M +$2.21M +61,175 New
Legal & General Group
40
Legal & General Group
United Kingdom
$2.33M +$66.8K +1,847 +3%
MAM
41
Martingale Asset Management
Massachusetts
$2.17M +$959K +26,529 +91%
PGCM
42
Prescott Group Capital Management
Oklahoma
$2.12M +$1.61M +44,591 +446%
UBS Group
43
UBS Group
Switzerland
$1.88M +$341K +9,439 +24%
Bank of America
44
Bank of America
North Carolina
$1.76M -$37.6K -1,041 -2%
Acadian Asset Management
45
Acadian Asset Management
Massachusetts
$1.74M -$56.3K -1,557 -3%
Lazard Asset Management
46
Lazard Asset Management
New York
$1.7M +$680K +18,813 +75%
Public Sector Pension Investment Board (PSP Investments)
47
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$1.67M -$50.6K -1,400 -3%
New York State Teachers Retirement System (NYSTRS)
48
New York State Teachers Retirement System (NYSTRS)
New York
$1.61M -$47.4K -1,312 -3%
Tudor Investment Corp
49
Tudor Investment Corp
Connecticut
$1.6M +$24.8K +687 +2%
SEI Investments
50
SEI Investments
Pennsylvania
$1.58M +$294K +8,140 +25%

HSII Hedge Fund Activity: Q3 2024 in Review

181 of the 6,964 institutional investors tracked by Wall St. Rank reported a position in Heidrick & Struggles (HSII) for Q3 2024, worth a combined $738M — up 25% from $592M a quarter earlier.

Buyers outnumbered sellers: 30 funds opened new HSII positions and 16 closed out — a net gain of 14 holders — while 68 added to existing stakes and 54 trimmed.

The largest buyer was American Century Companies, adding an estimated $2.92M. The largest seller was Citadel Advisors, cutting an estimated $3.54M.

  • 181 institutional investors held Heidrick & Struggles (HSII) as of Q3 2024, up from 167 in Q2 2024.
  • Funds reported $738M of Heidrick & Struggles stock for Q3 2024, up 25% quarter-over-quarter.
  • 30 funds opened new Heidrick & Struggles positions in Q3 2024 and 16 closed out, a net change of +14 holders.
  • The largest Heidrick & Struggles buyer in Q3 2024 was American Century Companies, an estimated $2.92M added.
  • The largest Heidrick & Struggles seller in Q3 2024 was Citadel Advisors, an estimated $3.54M sold.

Based on aggregated 13F filings for Q3 2024.