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HSII

Heidrick & Struggles

Delisted

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

139 hedge funds and large institutions have $448M invested in Heidrick & Struggles in 2015 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 45 increasing their positions, 41 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

138% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 13

50% more funds holding in top 10

Funds holding in top 10: 23 (+1)

45% more capital invested

Capital invested by funds: $310M → $448M (+$139M)

13% more funds holding

Funds holding: 123139 (+16)

10% more repeat investments, than reductions

Existing positions increased: 45 | Existing positions reduced: 41

16% less call options, than puts

Call options by funds: $811K | Put options by funds: $968K

Holders
139
Holders Change
+16
Holders Change %
+13.01%
% of All Funds
3.65%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.08%
New
31
Increased
45
Reduced
41
Closed
13
Calls
$811K
Puts
$968K
Net Calls
-$157K
Net Calls Change
+$464K
Name Holding Trade Value Shares
Change
Change in
Stake
California State Teachers Retirement System (CalSTRS)
51
California State Teachers Retirement System (CalSTRS)
California
$925K +$16.2K +620 +2%
Arrowstreet Capital
52
Arrowstreet Capital
Massachusetts
$904K
Two Sigma Advisers
53
Two Sigma Advisers
New York
$870K -$39.3K -1,500 -4%
AA
54
Ancora Advisors
Ohio
$844K -$105K -4,000 -11%
RhumbLine Advisers
55
RhumbLine Advisers
Massachusetts
$798K +$27.6K +1,055 +4%
CCMH
56
Cornerstone Capital Management Holdings
New York
$779K +$236K +9,036 +46%
SIM
57
Spark Investment Management
New York
$775K +$746K +28,500 New
SO
58
STRS Ohio
Ohio
$715K -$102K -3,900 -13%
CS
59
Credit Suisse
Switzerland
$707K +$128K +4,909 +23%
TC
60
TFS Capital
Pennsylvania
$703K +$676K +25,818 New
OAM
61
Oberweis Asset Management
Illinois
$672K +$646K +24,700 New
State Board of Administration of Florida Retirement System
62
State Board of Administration of Florida Retirement System
Florida
$659K +$34.2K +1,305 +6%
MCC
63
Malaga Cove Capital
California
$655K
SCM
64
Sterling Capital Management
North Carolina
$630K
MERSOM
65
Municipal Employees' Retirement System of Michigan
Michigan
$628K +$8.9K +340 +1%
SGAM
66
Smith Group Asset Management
Texas
$618K +$594K +22,690 New
AllianceBernstein
67
AllianceBernstein
Tennessee
$610K +$586K +22,400 New
Citadel Advisors
68
Citadel Advisors
Florida
$601K +$276K +10,541 +91%
Swiss National Bank
69
Swiss National Bank
Switzerland
$599K
HW
70
Hancock Whitney
Mississippi
$599K +$576K +22,000 New
QI
71
QS Investors
New York
$585K +$563K +21,500 New
EGA
72
Eagle Global Advisors
Texas
$583K
State of New Jersey Common Pension Fund D
73
State of New Jersey Common Pension Fund D
New Jersey
$544K
EMG
74
Ellington Management Group
Connecticut
$522K +$502K +19,179 New
Jennison Associates
75
Jennison Associates
New York
$517K +$104K +3,974 +26%

HSII Hedge Fund Activity: Q4 2015 in Review

139 of the 3,812 institutional investors tracked by Wall St. Rank reported a position in Heidrick & Struggles (HSII) for Q4 2015, worth a combined $448M — up 45% from $310M a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new HSII positions and 13 closed out — a net gain of 18 holders — while 45 added to existing stakes and 41 trimmed.

The largest buyer was Acadian Asset Management, adding an estimated $2.61M. The largest seller was Stadium Capital Management, exiting entirely with an estimated $5.24M sold.

  • 139 institutional investors held Heidrick & Struggles (HSII) as of Q4 2015, up from 123 in Q3 2015.
  • Funds reported $448M of Heidrick & Struggles stock for Q4 2015, up 45% quarter-over-quarter.
  • 31 funds opened new Heidrick & Struggles positions in Q4 2015 and 13 closed out, a net change of +18 holders.
  • The largest Heidrick & Struggles buyer in Q4 2015 was Acadian Asset Management, an estimated $2.61M added.
  • The largest Heidrick & Struggles seller in Q4 2015 was Stadium Capital Management, an estimated $5.24M sold.

Based on aggregated 13F filings for Q4 2015.