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Heidrick & Struggles Intl (HSI)

CUSIP: 422819102 | GR | 591 institutional holders

Quarters

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024
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Beneficial Ownership — 13D / 13G

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5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13DMAK Capital One LLC1,213,7625.8%New 5%+ stakeOct 27, 20251,213,762 sh (Sep 30, 2025)
13DMAK Capital One LLC1,213,762
5.8% of class · Oct 27, 2025New 5%+ stake
1,213,762 sh (Sep 30, 2025)

Institutional Holders — Q4 2025

DekaBank Deutsche Girozentrale968
0.0% of portfolio›$32
IFP Advisors, Inc61
0.0% of portfolio›$3.6K
StyleTurnoverLocationFiled
DekaBank Deutsche Girozentrale
968$320.0%CoreLowFrankfurt, Hong Kong2026-01-28
IFP Advisors, Inc
61$3.6K0.0%GrowthLowTampa, FL2026-02-06