Heidrick & Struggles
HSII
HSII was delisted on the 9th of December, 2025.
139 hedge funds and large institutions have $448M invested in Heidrick & Struggles in 2015 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 45 increasing their positions, 41 reducing their positions, and 13 closing their positions.
138% more first-time investments, than exits
New positions opened: 31 | Existing positions closed: 13
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
45% more capital invested
Capital invested by funds: $310M → $448M (+$139M)
13% more funds holding
Funds holding: 123 → 139 (+16)
10% more repeat investments, than reductions
Existing positions increased: 45 | Existing positions reduced: 41
16% less call options, than puts
Call options by funds: $811K | Put options by funds: $968K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Acadian Asset Management
Boston,
Massachusetts
|
+$2.61M |
| 2 |
Renaissance Technologies
New York
|
+$2.49M |
| 3 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$2.45M |
| 4 |
Millennium Management
New York
|
+$2.31M |
| 5 |
BFA
BlackRock Fund Advisors
San Francisco,
California
|
+$1.81M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SCM
Stadium Capital Management
New Canaan,
Connecticut
|
-$5.24M |
| 2 |
RA
Royce & Associates
New York
|
-$3.57M |
| 3 |
SFM
Systematic Financial Management
Teaneck,
New Jersey
|
-$2.95M |
| 4 |
BCM
Basswood Capital Management
New York
|
-$2.58M |
| 5 |
Franklin Resources
San Mateo,
California
|
-$2.27M |
HSII Hedge Fund Activity: Q4 2015 in Review
139 of the 3,812 institutional investors tracked by Wall St. Rank reported a position in Heidrick & Struggles (HSII) for Q4 2015, worth a combined $448M — up 45% from $310M a quarter earlier.
Buyers outnumbered sellers: 31 funds opened new HSII positions and 13 closed out — a net gain of 18 holders — while 45 added to existing stakes and 41 trimmed.
The largest buyer was Acadian Asset Management, adding an estimated $2.61M. The largest seller was Stadium Capital Management, exiting entirely with an estimated $5.24M sold.
- 139 institutional investors held Heidrick & Struggles (HSII) as of Q4 2015, up from 123 in Q3 2015.
- Funds reported $448M of Heidrick & Struggles stock for Q4 2015, up 45% quarter-over-quarter.
- 31 funds opened new Heidrick & Struggles positions in Q4 2015 and 13 closed out, a net change of +18 holders.
- The largest Heidrick & Struggles buyer in Q4 2015 was Acadian Asset Management, an estimated $2.61M added.
- The largest Heidrick & Struggles seller in Q4 2015 was Stadium Capital Management, an estimated $5.24M sold.
Based on aggregated 13F filings for Q4 2015.