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HSII

Heidrick & Struggles
HSII

Delisted

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

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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: 111 → 135 (+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

Top Buyers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
+$3.52M
2
AL
AJO LP
Pennsylvania
+$3.4M
3
Morgan Stanley
Morgan Stanley
New York
+$3.38M
4
Two Sigma Investments
Two Sigma Investments
New York
+$2.08M
5
CIP
Chartwell Investment Partners
Pennsylvania
+$1.85M

Top Sellers

Rank Fund Capital Flow
1
Boston Partners
Boston Partners
Massachusetts
-$16.4M
2
Franklin Resources
Franklin Resources
California
-$15.7M
3
RA
Royce & Associates
New York
-$1.6M
4
GC
Guggenheim Capital
Illinois
-$1.3M
5
PI
Putnam Investments
Massachusetts
-$859K
Name Holding Trade Value Shares
Change 		Change in
Stake
HCM
26
Horrell Capital Management
Arkansas
$2.52M – – –
PAM
27
Panagora Asset Management
Massachusetts
$2.43M -$779K -33,220 -25%
Two Sigma Investments
28
Two Sigma Investments
New York
$2.18M +$2.08M +88,763 New
Jacobs Levy Equity Management
29
Jacobs Levy Equity Management
New Jersey
$2.17M +$1.35M +57,726 +188%
TCIM
30
TIAA CREF Investment Management
New York
$1.91M +$233K +9,946 +15%
SIM
31
Spark Investment Management
New York
$1.83M +$1.75M +74,700 New
Charles Schwab
32
Charles Schwab
California
$1.83M +$73.1K +3,120 +4%
ZIM
33
Zacks Investment Management
Illinois
$1.78M +$1.7M +72,351 New
Allianz Asset Management
34
Allianz Asset Management
Germany
$1.66M +$1.58M +67,615 New
Wells Fargo
35
Wells Fargo
California
$1.66M +$1.09M +46,426 +221%
OAM
36
Oxford Asset Management
United Kingdom
$1.64M +$1.56M +66,450 New
Deutsche Bank
37
Deutsche Bank
Germany
$1.63M +$872K +37,206 +128%
California Public Employees Retirement System
38
California Public Employees Retirement System
California
$1.62M +$28.7K +1,225 +2%
Two Sigma Advisers
39
Two Sigma Advisers
New York
$1.54M +$368K +15,700 +33%
Assenagon Asset Management
40
Assenagon Asset Management
Luxembourg
$1.47M +$1.4M +59,682 New
PPA
41
Parametric Portfolio Associates
Washington
$1.35M +$36.8K +1,571 +3%
IA
42
IndexIQ Advisors
New York
$1.31M +$482K +20,577 +63%
D.E. Shaw & Co
43
D.E. Shaw & Co
New York
$1.3M +$308K +13,125 +33%
Prudential Financial
44
Prudential Financial
New Jersey
$1.29M +$505K +21,532 +69%
WCM
45
Wedge Capital Management
North Carolina
$1.19M – – –
Invesco
46
Invesco
Georgia
$1.18M +$36.2K +1,544 +3%
AIM
47
Alambic Investment Management
California
$1.13M +$743K +31,700 +219%
RhumbLine Advisers
48
RhumbLine Advisers
Massachusetts
$1.09M +$144K +6,151 +16%
JIR
49
James Investment Research
Ohio
$1.08M +$1.04M +44,190 New
Citadel Advisors
50
Citadel Advisors
Florida
$1.06M -$153K -6,542 -13%
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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.