Every material Form 8-K Omnicom filed with the SEC in 2026, read and summarized by AI: what happened, the key figures, whether it reads positive or negative for shareholders, and how big a deal it is (impact 1-5). Newest first; each brief links to its own page and to the filing on SEC.gov.
Omnicom reported third quarter 2026 results for the period ended September 30, 2026. Revenue rose to $6.4 billion from $4.0 billion, mainly due to the Interpublic (IPG) acquisition, and diluted EPS rose to $2.38 from $1.75. The results show progress on integration, though the filing does not include updated full-year guidance.
Revenue of $6.4 billion versus $4.0 billion in Q3 2025, mainly from the IPG acquisition, which closed November 26, 2025; core operations organic growth was 7.2%.
Diluted EPS of $2.38 versus $1.75; non-GAAP adjusted diluted EPS of $2.73 versus $2.24, up 21.9%.
Operating income of $991.7 million versus $530.1 million; includes a $106.8 million gain on the disposition of a subsidiary.
Management says Omnicom is on track to deliver $900 million in cost-reduction synergies in 2026.
Omnicom's longtime Chief Accounting Officer, Andrew Castellaneta, retired effective immediately on October 1, 2026, after more than 25 years with the company, and will stay on as an employee for a period to ease the transition. The board appointed Jordan Farnam, who has been with Omnicom since January 2024, as Vice President, Global Financial Reporting and Chief Accounting Officer, effective immediately. The filing says the retirement was not due to any disagreement with the company on operations, policies or practices.
Andrew Castellaneta retired as Senior Vice President and Chief Accounting Officer effective October 1, 2026
Jordan Farnam, age 44, appointed Vice President, Global Financial Reporting and Chief Accounting Officer effective October 1, 2026
Farnam joined Omnicom in January 2024 as Vice President, Global Financial Reporting; previously Corporate Controller at Consumer Edge LLC and at PricewaterhouseCoopers LLP
Castellaneta will remain an employee for a period of time to facilitate a smooth transition
Omnicom reported results for the quarter ended June 30, 2026. Reported revenue was $6.6 billion, up from $4.0 billion a year earlier, mainly due to the IPG acquisition, which closed on November 26, 2025. Diluted earnings per share were $2.08, up from $1.31, and non-GAAP adjusted EPS was $2.65, up 29.3% from $2.05. The filing gives no new financial guidance.
Revenue from Core Operations was $6.0 billion, with 6.1% organic growth in the quarter.
Operating income was $922.5 million, compared with $439.2 million in the second quarter of 2025.
Net income attributed to Omnicom was $584.8 million, compared with $257.6 million a year earlier.
Weighted-average diluted shares rose to 281.0 million from 196.0 million, largely due to shares issued for the IPG acquisition.
Omnicom reported first-quarter 2026 results for the period ended March 31, 2026, its first full quarter including IPG, which it acquired on November 26, 2025. Revenue rose to $6.2 billion and net income attributable to Omnicom rose to $405.2 million, but diluted EPS of $1.35 fell $0.10 from $1.45 as weighted-average diluted shares increased to 299.2 million from 198.3 million. Non-GAAP adjusted diluted EPS rose 11.8% to $1.90.
Revenue was $6.2 billion, versus $3.7 billion a year earlier, primarily due to the IPG acquisition; core operations revenue was $5.6 billion, up 3.9% organically.
GAAP diluted EPS was $1.35, down from $1.45; Non-GAAP adjusted diluted EPS was $1.90, up from $1.70.
Core operations adjusted EBITA was $833.5 million, with a 14.8% margin, versus 12.4% a year earlier, primarily due to cost reduction synergies.
Management said it expects $3.5 billion in share repurchases this year under a $5.0 billion authorization.
On March 2, 2026, Omnicom closed US notes totaling $1.7 billion and a euro notes offering of €600 million, with net proceeds of about $1.68 billion from the US notes. The company plans to use the US proceeds mainly to repay its 3.600% notes due April 15, 2026, of which $1.4 billion was outstanding at December 31, 2025, which leaves Omnicom's debt structure extended rather than increased by the repayment itself.
U.S. notes: $400 million 4.200% due 2029, $700 million 5.000% due 2033, $600 million 5.300% due 2036
Net proceeds from U.S. notes of approximately $1.68 billion
Proceeds intended to repay $1.4 billion of 3.600% notes maturing April 15, 2026
Euro notes: €600 million 3.850% due May 2, 2034, net proceeds about €594.5 million, listed on NYSE
Omnicom reported fourth-quarter 2025 revenue of $5.5 billion, up 27.9% from a year earlier, with one month of contribution from the Interpublic (IPG) acquisition that closed November 26, 2025. GAAP results swung to a net loss attributable to Omnicom of $941.1 million, driven by $1.1 billion of repositioning costs, a $543.4 million loss on planned dispositions and $186.7 million of IPG transaction costs, while non-GAAP adjusted EPS rose to $2.59 from $2.41. The Board also approved a $5.0 billion share repurchase program, including $2.5 billion of accelerated share repurchase arrangements.
Q4 2025 revenue was $5.5 billion, up from $4.3 billion; Q4 operating loss was $977.2 million versus operating income of $685.3 million a year earlier.
Q4 diluted loss per share was $4.02 versus diluted income of $2.26; non-GAAP adjusted diluted EPS was $2.59 versus $2.41.
Full-year 2025 revenue was $17.3 billion, and the net loss attributable to Omnicom was $54.5 million, compared with net income of $1,480.6 million in 2024.
The Board approved a $5.0 billion share repurchase program, and Omnicom entered into $2.5 billion of accelerated share repurchase arrangements.
Omnicom Group's shareholders approved the Omnicom 2026 Incentive Award Plan at a special meeting held on January 28, 2026. The filing does not describe the plan's terms; those are set out in the full plan, filed as Exhibit 10.1, and in the proxy statement filed December 22, 2025.
The Omnicom 2026 Incentive Award Plan was approved at a special meeting of shareholders held January 28, 2026.
Votes for were 257,022,432, votes against were 8,600,690, and abstentions were 223,223.
The full plan is filed as Exhibit 10.1; the proxy statement filed December 22, 2025 describes it under Proposal 1.
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