Deal Flow
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Transaction tear sheetData as of Nov 7, 2026
M&A · Financials · Security Brokers, Dealers & Flotation Companies

Mizuho to acquire Greenhill & Co Inc

Announced May 22, 2023 · Closed Dec 1, 2023

Deal value$550M
Premium121.2%To unaffected price
EV / Adj. EBITDA—
ConsiderationAll cash$15.00 per share

Transaction

Acquirer
Mizuho
Target
Greenhill & Co Inc (GHL)
Buyer type
Strategic
Offer price per share
$15.00
Enterprise value
—
Status
Closed Dec 1, 2023

Deal protections

Break fee (target pays)
$15.4M · 2.8%
Reverse fee (buyer pays)
$38.5M · 7.0%
Go-shop
No-shop
Financing
Committed · Mizuho

Advisors

To the acquirer
Citigroup, Mizuho
To the target
Houlihan Lokey
Houlihan Lokey fee
$5.0M

Sector context · Financials

Comparable deals
76 in the prior 24 months
Premium
121.2% vs. 29.4% sector median
EV / Adj. EBITDA
Sector median 23.7x
Break fee
2.8% vs. 3.5% sector median

Timeline

  1. AnnouncedMay 22, 2023
  2. Proxy filedJun 30, 2023
  3. Definitive proxyJul 13, 2023
  4. Shareholder voteAug 16, 2023
  5. ClosedDec 1, 2023

Valuation · fairness opinions

Trading comparables$9.32$13.66
Trading comparables$8.64$14.21
Discounted cash flow$9.31$15.38
Offer $15.00

Implied value per Greenhill & Co Inc share by analysis, from Houlihan Lokey · DCF discount rate 12%–15%.

Sources
  • 8-K (EX-99.1) · May 22, 2023
  • DEFA14A (EX-99.1) · May 22, 2023

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.