Deal Flow
Letter · prints on one page
Transaction tear sheetData as of Nov 7, 2026
M&A · Industrials · Services-Employment Agencies

Advent International, L.P. to acquire Heidrick & Struggles International Inc

Announced Oct 6, 2025 · Closed Dec 10, 2025

Deal value$1.30BEV $1.01B
Premium—To unaffected price
EV / Adj. EBITDA8.9x0.9x EV / Revenue
ConsiderationAll cash$59.00 per share

Transaction

Acquirer
Advent International, L.P.
Target
Heidrick & Struggles International Inc (HSII)
Buyer type
Private equity
Offer price per share
$59.00
Enterprise value
$1.01B
Status
Closed Dec 10, 2025

Deal protections

Break fee (target pays)
$38.9M · 3.0%
Reverse fee (buyer pays)
—
Go-shop
No-shop
Financing
Committed · Deutsche Bank, UBS, Santander

Advisors

To the acquirer
William Blair, Deutsche Bank, UBS
To the target
BofA Securities
BofA Securities fee
$17.6M

Sector context · Industrials

Comparable deals
98 in the prior 24 months
Premium
Sector median 37.5%
EV / Adj. EBITDA
8.9x vs. 9.2x sector median
Break fee
3.0% vs. 2.5% sector median

Timeline

  1. AnnouncedOct 6, 2025
  2. Proxy filedOct 24, 2025
  3. Definitive proxyNov 3, 2025
  4. Shareholder voteDec 5, 2025
  5. ClosedDec 10, 2025

Valuation · fairness opinions

Trading comparables$41.00$52.75
Trading comparables$48.00$53.75
Precedent transactions$48.75$65.25
Discounted cash flow$52.50$67.25
52-week trading range$36.75$51.79
Offer $59.00

Implied value per Heidrick & Struggles International Inc share by analysis, from BofA Securities · DCF discount rate 10%–12%.

Sources
  • 8-K (EX-99) · Oct 6, 2025
  • 8-K · Oct 6, 2025

Adj. EBITDA is operating income + D&A + impairment, restructuring, deal costs and stock compensation, less any large gain on a sale, last twelve months, from the target's filings. Calculated by Castle, so it can differ from a bank's adjusted figure.

Prepared with Castle from public SEC EDGAR filings. Figures are extracted automatically; verify against the source documents. Not investment advice.