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HSII

Heidrick & Struggles
HSII

Delisted

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

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153 hedge funds and large institutions have $504M invested in Heidrick & Struggles in 2018 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 44 increasing their positions, 59 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

224% more call options, than puts

Call options by funds: $2.08M | Put options by funds: $641K

200% more first-time investments, than exits

New positions opened: 30 | Existing positions closed: 10

30% more capital invested

Capital invested by funds: $387M → $504M (+$117M)

13% more funds holding

Funds holding: 135 → 153 (+18)

1.84% more ownership

Funds ownership: 83.85% → 85.69% (+1.8%)

25% less repeat investments, than reductions

Existing positions increased: 44 | Existing positions reduced: 59

Holders
153
Holders Change
+18
Holders Change %
+13.33%
% of All Funds
3.51%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
30
Increased
44
Reduced
59
Closed
10
Calls
$2.08M
Puts
$641K
Net Calls
+$1.44M
Net Calls Change
+$1.67M

Top Buyers

Rank Fund Capital Flow
1
Russell Investments Group
Russell Investments Group
United Kingdom
+$4.39M
2
MAM
Martingale Asset Management
Massachusetts
+$2.69M
3
Prudential Financial
Prudential Financial
New Jersey
+$2.49M
4
Millennium Management
Millennium Management
New York
+$2.23M
5
State Street
State Street
Massachusetts
+$1.76M

Top Sellers

Rank Fund Capital Flow
1
RA
Royce & Associates
New York
-$4.64M
2
SFM
Systematic Financial Management
New Jersey
-$4.12M
3
Morgan Stanley
Morgan Stanley
New York
-$3.93M
4
Franklin Resources
Franklin Resources
California
-$3.06M
5
CIP
Chartwell Investment Partners
Pennsylvania
-$2.72M
Name Holding Trade Value Shares
Change 		Change in
Stake
TA
51
Teachers Advisors
New York
$1.31M +$139K +5,099 +14%
VOYA Investment Management
52
VOYA Investment Management
Georgia
$1.28M +$240K +8,790 +27%
MSL
53
Mackay Shields LLC
New York
$1.21M +$1.05M +38,600 New
New York State Teachers Retirement System (NYSTRS)
54
New York State Teachers Retirement System (NYSTRS)
New York
$1.18M – – –
MC
55
Menta Capital
California
$1.13M +$351K +12,859 +55%
Legal & General Group
56
Legal & General Group
United Kingdom
$1.07M -$3.93K -144 -0.4%
SRAM
57
Stone Ridge Asset Management
New York
$1.05M – – –
Two Sigma Investments
58
Two Sigma Investments
New York
$1.04M -$1.51M -55,376 -62%
Thrivent Financial for Lutherans
59
Thrivent Financial for Lutherans
Minnesota
$1.04M -$81.6K -2,986 -8%
Swiss National Bank
60
Swiss National Bank
Switzerland
$1.02M – – –
BIM
61
Bogle Investment Management
Massachusetts
$1.01M +$617K +22,583 +230%
KBC Group
62
KBC Group
Belgium
$983K +$124K +4,551 +17%
D.E. Shaw & Co
63
D.E. Shaw & Co
New York
$982K -$590K -21,614 -41%
SCM
64
Sterling Capital Management
North Carolina
$957K +$836K +30,611 New
American Century Companies
65
American Century Companies
Missouri
$955K +$834K +30,548 New
ASRS
66
Arizona State Retirement System
Arizona
$927K -$51.9K -1,900 -6%
AIMCA
67
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$916K +$800K +29,300 New
SCA
68
Secor Capital Advisors
New York
$914K -$75.7K -2,770 -9%
California State Teachers Retirement System (CalSTRS)
69
California State Teachers Retirement System (CalSTRS)
California
$873K -$26.8K -980 -3%
Wells Fargo
70
Wells Fargo
California
$871K -$1.08M -39,594 -59%
SO
71
STRS Ohio
Ohio
$793K -$139K -5,100 -17%
Canada Life
72
Canada Life
Manitoba, Canada
$748K +$11K +403 +2%
B
73
Bailard
California
$734K +$642K +23,500 New
State Board of Administration of Florida Retirement System
74
State Board of Administration of Florida Retirement System
Florida
$711K -$40.8K -1,492 -6%
HCM
75
Highbridge Capital Management
New York
$688K -$49.4K -1,810 -8%
1 2
3
4 5

HSII Hedge Fund Activity: Q1 2018 in Review

153 of the 4,363 institutional investors tracked by Wall St. Rank reported a position in Heidrick & Struggles (HSII) for Q1 2018, worth a combined $504M — up 30% from $387M a quarter earlier.

Buyers outnumbered sellers: 30 funds opened new HSII positions and 10 closed out — a net gain of 20 holders — while 44 added to existing stakes and 59 trimmed.

The largest buyer was Russell Investments Group, adding an estimated $4.39M. The largest seller was Royce & Associates, cutting an estimated $4.64M.

  • 153 institutional investors held Heidrick & Struggles (HSII) as of Q1 2018, up from 135 in Q4 2017.
  • Funds reported $504M of Heidrick & Struggles stock for Q1 2018, up 30% quarter-over-quarter.
  • 30 funds opened new Heidrick & Struggles positions in Q1 2018 and 10 closed out, a net change of +20 holders.
  • The largest Heidrick & Struggles buyer in Q1 2018 was Russell Investments Group, an estimated $4.39M added.
  • The largest Heidrick & Struggles seller in Q1 2018 was Royce & Associates, an estimated $4.64M sold.

Based on aggregated 13F filings for Q1 2018.