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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
CIBC Private Wealth Group
176
CIBC Private Wealth Group
Georgia
-$1.38M -40,783 Closed
ARTA
177
A.R.T. Advisors
New York
-$1.04M -30,891 Closed
BCM
178
BBT Capital Management
Texas
-$872K -25,763 Closed
Capital Fund Management (CFM)
179
Capital Fund Management (CFM)
France
-$802K -23,700 Closed
Grantham, Mayo, Van Otterloo & Co (GMO)
180
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
-$532K -15,706 Closed
PP
181
PDT Partners
New York
-$519K -15,346 Closed
Asset Management One
182
Asset Management One
Japan
-$450K -13,300 Closed
Simplex Trading
183
Simplex Trading
Illinois
-$441K -13,053 Closed
VF
184
Virtu Financial
New York
-$402K -11,879 Closed
TI
185
Trexquant Investment
Connecticut
-$357K -10,559 Closed
Verition Fund Management
186
Verition Fund Management
Connecticut
-$285K -8,416 Closed
QC
187
Quadrature Capital
United Kingdom
-$284K -8,400 Closed
CCIA
188
Campbell & Co Investment Adviser
Maryland
-$274K -8,100 Closed
Manulife (Manufacturers Life Insurance)
189
Manulife (Manufacturers Life Insurance)
Ontario, Canada
-$235K -6,928 Closed
MF
190
Magnetar Financial
Illinois
-$229K -6,778 Closed
SFI
191
Susquehanna Fundamental Investments
Pennsylvania
-$212K -6,252 Closed
Wellington Management Group
192
Wellington Management Group
Massachusetts
-$209K -6,181 Closed
FIM
193
Freedom Investment Management
Connecticut
-$234K -5,294 Closed
TRCT
194
Tower Research Capital (TRC)
New York
-$8K -228 Closed
APA
195
American Portfolios Advisors
New York
-$812 -24 Closed

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.