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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

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.