Omnicom Group ($OMC) Insider Trading & Smart Money Activity

Omnicom Group Inc. · Advertising Agencies · Latest filing Oct 15, 2026

Omnicom Group Inc. ($OMC) has 1 congress trade and 5 13F position changes on file.

Insider buyers (12 mo): 0
Insider sellers (12 mo): 0
Net insider $ (12 mo): $0
Congress trades (12 mo): 1
13F moves on file: 5
Analyst ratings on file: 0

OMC insider buying and selling by quarter

Quarter	Congress buys / sales	13F added / cut
Q1 2026	1 / 0	0 / 0
Q2 2026	0 / 0	2 / 2
Q3 2026	0 / 0	0 / 0
Q4 2026	0 / 0	1 / 0

Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.

All OMC insider, congress, 13F and analyst activity

Date	Source	Who	Action	Shares	Value / amount	1W	1M	6M	Story
Oct 15, 2026	13F	Zwj Investment Counsel	Added	+23.41K sh	$36.85M				Read
May 15, 2026	13F	Hotchkis & Wiley Capital Management	Reduced	-142.02K sh	$391.54M	+5.8%	+9.2%		—
May 15, 2026	13F	Hotchkis & Wiley Capital Management	Reduced	-142.02K sh	$403.90M	+5.8%	+9.2%		—
May 12, 2026	13F	First Eagle Investment Management	Added	+951.08K sh	$557.30M	-5.5%	+0.5%		—
May 12, 2026	13F	First Eagle Investment Management	Added	+951.08K sh	$548.68M	-5.5%	+0.5%		—
Mar 27, 2026	Congress	Alan Armstrong	Purchase		$1,001 - $15,000	+2.9%	+3.0%	+5.3%	—

1W / 1M / 6M = how OMC moved from the trade or filing date.

Members of Congress trading OMC

Alan Armstrong1

Institutions moving OMC (13F)

Frequently asked questions

Which members of Congress traded OMC?

1 disclosed trade by Alan Armstrong. The latest was on Mar 27, 2026.

Which institutions changed their OMC positions?

Recent 13F filers moving the stock include Hotchkis & Wiley Capital Management, First Eagle Investment Management and Zwj Investment Counsel.

Other advertising agencies stocks

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Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.

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