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HSII

Heidrick & Struggles

Delisted

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

135 hedge funds and large institutions have $387M invested in Heidrick & Struggles in 2017 Q4 according to their latest regulatory filings, with 35 funds opening new positions, 47 increasing their positions, 30 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

218% more first-time investments, than exits

New positions opened: 35 | Existing positions closed: 11

57% more repeat investments, than reductions

Existing positions increased: 47 | Existing positions reduced: 30

22% more funds holding

Funds holding: 111135 (+24)

18% more capital invested

Capital invested by funds: $329M → $387M (+$58M)

1.1% more ownership

Funds ownership: 82.75%83.85% (+1.1%)

56% less call options, than puts

Call options by funds: $189K | Put options by funds: $427K

Holders
135
Holders Change
+24
Holders Change %
+21.62%
% of All Funds
3.06%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
35
Increased
47
Reduced
30
Closed
11
Calls
$189K
Puts
$427K
Net Calls
-$238K
Net Calls Change
-$284K
Name Holding Trade Value Shares
Change
Change in
Stake
CSS
101
Cubist Systematic Strategies
Connecticut
$220K +$210K +8,974 New
EMG
102
Ellington Management Group
Connecticut
$218K +$209K +8,900 New
TRSOTSOK
103
Teachers Retirement System of the State of Kentucky
Kentucky
$191K
SGAM
104
Smith Group Asset Management
Texas
$185K
MERSOM
105
Municipal Employees' Retirement System of Michigan
Michigan
$173K -$718K -30,640 -81%
FQ
106
First Quadrant
California
$167K +$159K +6,784 New
MLICM
107
Metropolitan Life Insurance Company (MetLife)
New York
$161K -$171K -7,285 -53%
MSA
108
Mason Street Advisors
Wisconsin
$120K +$3K +128 +3%
PG
109
PEAK6 Group
Illinois
$117K +$112K +4,773 New
Barclays
110
Barclays
United Kingdom
$103K +$83.1K +3,544 +520%
UBS Group
111
UBS Group
Switzerland
$96K -$4.41K -188 -5%
SOADOR
112
State of Alaska Department of Revenue
Alaska
$90K
Parallax Volatility Advisers
113
Parallax Volatility Advisers
California
$69K +$66K +2,814 New
AIP
114
Ameritas Investment Partners
Nebraska
$37K
Zurich Cantonal Bank
115
Zurich Cantonal Bank
Switzerland
$30K +$20.2K +862 +247%
RQS
116
Ramsey Quantitative Systems
Kentucky
$24K +$23K +983 New
DCM
117
Delpha Capital Management
New York
$19K +$17.9K +763 New
LIA
118
LS Investment Advisors
Michigan
$12K -$3.73K -159 -25%
Nisa Investment Advisors
119
Nisa Investment Advisors
Missouri
$12K
VCM
120
Versant Capital Management
Arizona
$11K
LTFS
121
Ladenburg Thalmann Financial Services
Florida
$9K
AG
122
Advisor Group
Arizona
$6K +$727 +31 +15%
Pacer Advisors
123
Pacer Advisors
Pennsylvania
$6K +$6.09K +260 New
PHK
124
Point72 Hong Kong
Hong Kong
$6K +$6.16K +263 New
PCM
125
Prelude Capital Management
New York
$5K -$98.4K -4,200 -95%

HSII Hedge Fund Activity: Q4 2017 in Review

135 of the 4,409 institutional investors tracked by Wall St. Rank reported a position in Heidrick & Struggles (HSII) for Q4 2017, worth a combined $387M — up 18% from $329M a quarter earlier.

Buyers outnumbered sellers: 35 funds opened new HSII positions and 11 closed out — a net gain of 24 holders — while 47 added to existing stakes and 30 trimmed.

The largest buyer was Millennium Management, adding an estimated $3.52M. The largest seller was Boston Partners, cutting an estimated $16.4M.

  • 135 institutional investors held Heidrick & Struggles (HSII) as of Q4 2017, up from 111 in Q3 2017.
  • Funds reported $387M of Heidrick & Struggles stock for Q4 2017, up 18% quarter-over-quarter.
  • 35 funds opened new Heidrick & Struggles positions in Q4 2017 and 11 closed out, a net change of +24 holders.
  • The largest Heidrick & Struggles buyer in Q4 2017 was Millennium Management, an estimated $3.52M added.
  • The largest Heidrick & Struggles seller in Q4 2017 was Boston Partners, an estimated $16.4M sold.

Based on aggregated 13F filings for Q4 2017.