HEIDRICK & STRUGGLES INTL IN HSII
COM · Common Stock · CUSIP 422819102
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable.
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 173 |
| Q4 2022 | 172 |
| Q1 2023 | 174 |
| Q2 2023 | 163 |
| Q3 2023 | 160 |
| Q4 2023 | 176 |
| Q1 2024 | 176 |
| Q2 2024 | 169 |
| Q3 2024 | 182 |
| Q4 2024 | 192 |
| Q1 2025 | 209 |
| Q2 2025 | 209 |
| Q3 2025 | 214 |
| Q4 2025 | 2 |
| Q1 2026 | 0 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 75 | 96 |
| Q3 2024 | 94 | 72 |
| Q4 2024 | 84 | 81 |
| Q1 2025 | 83 | 100 |
| Q2 2025 | 116 | 84 |
| Q3 2025 | 100 | 101 |
| Q4 2025 | 1 | 203 |
| Q1 2026 | 0 | 2 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $9.2k | $0 | 0.00 |
| Q3 2025 | $283.7k | $0 | 0.00 |
| Q4 2025 | $0 | $0 | — |
| Q1 2026 | $0 | $0 | — |
Biggest buyers
| None |
Biggest sellers
| DekaBank Deutsche Girozentrale | Sold out | -968 |
| IFP Advisors, Inc | Sold out | -61 |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2025-04-30 | 15.8% |
MAK CAPITAL ONE LLC
13D · may seek influence
+0.5 pts · filed 2025-11-05
Stated purposeThe Shares reported herein as being beneficially owned by the Reporting Persons were acquired for investment purposes. The response to Item 6 below is incorporated herein by reference. Full filing |
5.8% |
Fell to 5% or below in the last year: RENAISSANCE TECHNOLOGIES LLC (0.0%, 2026-02-12), DIMENSIONAL FUND ADVISORS LP (0.0%, 2026-01-21)
Holders, Q1 2026
| Manager | Shares | Change |
|---|