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

Omnicom Group Inc. to acquire Interpublic Group of Companies, Inc.

Announced Dec 9, 2024 · Closed Nov 26, 2025

Deal value$13.25BEV $14.67B
Premium21.5%To unaffected price
EV / Adj. EBITDA8.1x1.4x EV / Revenue
ConsiderationAll stock$35.58 per share

Transaction

Acquirer
Omnicom Group Inc. (OMC)
Target
Interpublic Group of Companies, Inc. (IPG)
Buyer type
Strategic
Offer price per share
$35.58
Enterprise value
$14.67B
Status
Closed Nov 26, 2025

Deal protections

Break fee (target pays)
—
Reverse fee (buyer pays)
$676M · 5.1%
Go-shop
No-shop
Financing
—

Advisors

To the acquirer
PJT Partners
To the target
Morgan Stanley
PJT Partners fee
$75.0M
Morgan Stanley fee
$75.0M

Sector context · Industrials

Comparable deals
87 in the prior 24 months
Premium
21.5% vs. 34.0% sector median
EV / Adj. EBITDA
8.1x vs. 9.4x sector median
Break fee
Sector median 2.8%

Timeline

  1. AnnouncedDec 9, 2024
  2. Proxy filedJan 30, 2025
  3. Definitive proxyJan 30, 2025
  4. Shareholder voteMar 18, 2025
  5. ClosedNov 26, 2025

Valuation · fairness opinions

Discounted cash flowPJT Partners$28.10$35.95
Discounted cash flowPJT Partners$42.85$55.75
Discounted cash flowPJT Partners$102.40$136.60
52-week trading rangePJT Partners$80.00$107.00
Analyst price targetsPJT Partners$24.25$31.45
Trading comparablesMorgan Stanley$26.75$38.00
Trading comparablesMorgan Stanley$27.00$38.50
Trading comparablesMorgan Stanley$25.00$35.50
Trading comparablesMorgan Stanley$71.00$105.75
Trading comparablesMorgan Stanley$71.75$106.75
Offer $35.58

Implied value per Interpublic Group of Companies, Inc. share by analysis, from PJT Partners and Morgan Stanley · DCF discount rate 8.75%–9.75%.

Sources
  • 8-K (EX-99.1) · Dec 9, 2024

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.