OMC

OMNICOM GROUP INC

13 superinvestors own OMC

Based on latest 13F filings — data is 45–90 days delayed

Investor	Fund	Weight	Shares	Value	Quarter	Activity
Ruane Cunniff	Sequoia Fund	2.28%	3,821,664	$278.3M	2017Q4	Reduced
Harry Burn	Sound Shore	2.13%	842,962	$63.5M	2026Q1	New
Robert Olstein	Olstein Capital Management	1.94%	118,000	$9K	2026Q1	Added
Ariel Investments	Ariel Investments (Bobrinskoy & Rogers)	0.93%	1,104,945	$83.2M	2026Q1	Added
First Eagle Investment Management	First Eagle Investment Management	0.73%	7,303,113	$550.0M	2026Q1	Added
David Katz	Matrix Asset Advisors	0.37%	95,254	$3.7M	2009Q4	Reduced
David Tepper	Appaloosa Management	0.28%	354,086	$25.7M	2014Q1	Added
William Von Mueffling	Cantillon Capital Management	0.11%	36,800	$2.7M	2004Q3	Reduced
Jensen Investment Management	Jensen Investment Management	0.03%	22,054	$1.7M	2026Q1	Reduced
Bill Nygren	Oakmark Select Fund – Harris Associates	0.01%	61,340	$5.0M	2025Q4	Reduced
Richard Pzena	Pzena Investment Management	0.00%	2,804	$229K	2022Q4	Reduced
Kenneth Fisher	Fisher Asset Management	0.00%	28,676	$2.0M	2018Q3	Reduced
Christopher Davis	Davis Selected Advisers	0.00%	2,800	$286K	2007Q1	Added

Open-market purchases (P) and sales (S) from SEC Form 4 filings · last 12 months

No open-market insider trades in the last 12 months.

Form 4 filings for option exercises and other transaction types are excluded.

STOCK Act disclosures · last 12 months

Congressional trade data coming soon.

We are sourcing STOCK Act disclosures and will display them here shortly.

What Is SEC Form 4?

Understand the insider trade filings behind OMC activity.

What Is a 13F Filing?

How superinvestors disclose their quarterly holdings.

Insider Cluster Buying

Why multiple insiders buying together is a strong signal.

Superinvestor Consensus

The most widely held stocks across all tracked institutions.