Heidrick & Struggles International Inc
HSIIDelisted Dec 10, 2025- Industry
- Services-Employment Agencies
- SEC CIK
- 0001066605
Heidrick & Struggles International Inc was delisted on Dec 10, 2025; its insiders filed their last Form 4 on Dec 10, 2025; 213 institutions reported holding it in 13F filings for Q3 2025, worth $979.9M in total; no superinvestor held it.
Key figures
- Insider buys
- 0
- Open market, last 90 days
- Insider sells
- 0
- Open market, last 90 days
- 13F holders
- 213
- Q3 2025, +7 vs. previous quarter
- 13F value
- $979.9M
- Reported value at the end of Q3 2025
- Superinvestors holding
- 0
- At the end of Q3 2025
Superinvestors holding HSII, Q3 2025
No superinvestor reported holding HSII at the end of Q3 2025.
Latest insider trades
Open-market purchases and sales by Heidrick & Struggles International Inc insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 24, 2025 (view filing) | Mar 14 | 102 daysLate | Payne SarahChief Human Resources Officer | SSale | −12.0K | $42.70 | −$512.4K | −37.1%20.4K after | |
| Mar 10, 2025 (view filing) | Mar 6 | 4 days | Monahan Thomas LChief Executive Officer | PPurchase | +5.00K | $45.55 | +$227.8K | +3.6%144.8K after | |
| Nov 12, 2024 (view filing) | Nov 8 | 4 days | Monahan Thomas LChief Executive Officer | PPurchase | +5.00K | $47.39 | +$236.9K | +3.7%139.8K after | |
| Aug 1, 2024 (view filing) | Jul 31 | 1 day | Payne SarahChief Human Resources Officer | SSale | −8.69K | $40.40 | −$351.1K | −24.0%27.5K after | |
| Aug 1, 2024 (view filing) | Jul 31 | 1 day | Harris Mark RChief Financial Officer | SSale | −7.50K | $40.70 | −$305.3K | −10.2%66.0K after | |
| Aug 1, 2024 (view filing) | Jul 31 | 1 day | Monahan Thomas LChief Executive Officer | PPurchase | +7.50K | $40.38 | +$302.9K | +5.9%134.8K after | |
| May 10, 2024 (view filing) | May 9 | 1 day | Harris Mark RChief Financial Officer | SSale | −7.00K | $31.77 | −$222.4K | −8.4%76.2K after | |
| Dec 14, 2023 (view filing) | Dec 12 | 2 days | Harris Mark RChief Financial Officer | SSale | −6.00K | $28.04 | −$168.2K | −8.7%63.2K after | |
| Aug 3, 2022 (view filing) | Aug 1 | 2 days | Harris Mark RChief Financial Officer | SSale | −3.00K | $31.70 | −$95.1K | −11.2%23.9K after | |
| Apr 11, 2022 (view filing) | Apr 8 | 3 days | Cullen Michael MChief Operating Officer | SSale | −924 | $39.15 | −$36.2K | −3.6%24.6K after |
Top 10 13F holders, Q3 2025
The largest institutional positions in Heidrick & Struggles International Inc at the end of Q3 2025; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,287,086 | $163.6M | 0.00% | −96,940−2.9% | Reduced |
| Vanguard Group Inc | 1,536,068 | $76.5M | 0.00% | +9,349+0.6% | Added |
| Mak Capital One LLC | 1,213,762 | $60.4M | 12.05% | +2,264+0.2% | Added |
| Dimensional Fund Advisors LP | 1,120,677 | $55.8M | 0.01% | −109,987−8.9% | Reduced |
| Renaissance Technologies LLC | 1,096,340 | $54.6M | 0.07% | −5,400−0.5% | Reduced |
| Corvex Management LP | 1,002,462 | $49.9M | 1.79% | 00.0% | Unchanged |
| State Street Corp | 788,495 | $39.2M | 0.00% | +1440.0% | Added |
| American Century Companies Inc | 635,768 | $31.6M | 0.02% | +82,633+14.9% | Added |
| Geode Capital Management, LLC | 547,563 | $27.3M | 0.00% | +6,167+1.1% | Added |
| Systematic Financial Management LP | 496,558 | $24.7M | 0.60% | −1,602−0.3% | Reduced |
Holders of 5% or more of HSII
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Heidrick & Struggles International Inc.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 15.80%3.22M shares | – | Apr 30, 20251 filing | Apr 30, 2025 | SEC |
| Mak Capital One LLC | 13D | 5.80%1.21M shares | +0.53 ppfrom 5.27% | Apr 7, 20252 filings | Nov 5, 2025 | SEC |