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OMC · Omnicom Group Inc. · Congressional Trades

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$73.63 -0.51 (-0.69%) At close · Sep 30
S&P 500 member Russell 1000 member Rebalance outlook locked
Customer concentration — top customer 2% of revenue

One customer — 2% of revenue (the twelve months ended June 30, 2026)

“our largest client represented 2.0% of revenue for the twelve months ended June 30, 2026”
View the 10-Q filed Jul 29, 2026
Market Cap
$21.70B
Shares
285.01M
Volume · Sep 30 1.96M Avg daily vol (3M) 2.99M

Transactions in this listed security by members of the U.S. Congress, disclosed under the STOCK Act. Lawmakers must report trades within 45 days, so the filing date can lag the trade itself.

Query congressional trades through the STOCK Act API or MCP →
Date Member Type Amount
2026-04-14 Gilbert Cisneros Sell ST · Omnicom Group Inc. Common Stock (OMC) $1K - $15K
2026-03-27 Alan Armstrong Buy Stock · Omnicom Group Inc. Common Stock $1K - $15K
2026-03-13 Gilbert Cisneros Buy ST · Omnicom Group Inc. Common Stock (OMC) $1K - $15K
2026-01-29 John Boozman Sell Stock · Omnicom Group Inc $1K - $15K
2026-01-15 John Boozman Sell Stock · Omnicom Group Inc $1K - $15K
2025-10-31 John Boozman Sell Stock · Omnicom Group Inc $1K - $15K
2025-04-08 Rob Bresnahan Sell ST · Omnicom Group Inc. Common Stock (OMC) $1K - $15K
2020-01-29 Gilbert Cisneros Sell omnicom Group Inc. (oMC) $1K - $15K
2020-01-28 Gilbert Cisneros Sell omnicom Group Inc. (oMC) iD owner asset transaction Date notification amount cap. type Date gains > $1K - $15K
2020-01-28 Gilbert Cisneros Sell omnicom Group Inc. (oMC) $1K - $15K
Showing 1–10 of 10 trades
Key facts CIK 29989 CUSIP 681919106 13F (30d) 28 filings 18 filers Visit website Investor relations