---
schema_version: "secwatch.filing_event.v1"
accession: "0000029989-23-000010"
form_type: "8-K"
ticker: "OMC"
cik: "0000029989"
company_name: "OMNICOM GROUP INC."
filed_at: "2023-04-18T23:59:59+00:00"
generated_at: "2026-06-17T00:57:00.681205+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Omnicom reports Q1 organic revenue growth 5.2%; non-GAAP adjusted EPS $1.56, up 12.2% YoY

## Summary
- Q1 revenue $3.44B, organic +5.2% vs prior year; non-GAAP adjusted op margin 13.5%.
- GAAP EPS $1.11 (+33.7% YoY); non-GAAP adj. EPS $1.56 (+12.2% YoY); shares down 2.5% to 204.5M.
- Recorded $119.2M pre-tax real estate repositioning charge; partnership with Microsoft for GPT AI integration.
- Free cash flow $428.9M vs $339.7M; $280M net share repurchases in Q1.
- Full-year organic growth guidance reaffirmed at 3%-5%.

## SEC filing metadata
- accession: 0000029989-23-000010
- form_type: 8-K
- ticker: OMC
- cik: 0000029989
- company_name: OMNICOM GROUP INC.
- filed_at: 2023-04-18T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/29989/000002998923000010/0000029989-23-000010-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/29989/000002998923000010/omc-20230418.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000029989-23-000010
- JSON: https://secwatch.observer/filing/0000029989-23-000010.json
- Plain text: https://secwatch.observer/filing/0000029989-23-000010.txt

## Key facts
- Earnings Releases
  OMNICOM GROUP INC. reported the three months ended March 31, 2023 results: revenue $3,443.3 million, EPS $1.11.
  - Period: the three months ended March 31, 2023
  - Revenue: $3,443.3 million
  - EPS: $1.11
  - Result: reported results
  source text: OMNICOM GROUP REPORTS FIRST QUARTER 2023 RESULTS Revenue of $3,443.3 million, with organic growth of 5.2% Operating income of $346.5 million, $465.7 million Non-GAAP adjusted Operating income margin of 10.1%, 13.5% Non-GAAP adjusted Diluted earnings per share of $1.11, $1.56 Non-GAAP adjusted
  evidence_url: https://www.sec.gov/Archives/edgar/data/29989/000002998923000010/0000029989-23-000010-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.