FIRST MANHATTAN CO. LLC.

Position in OMC — Omnicom Group Inc.

CIK 728083 NEW YORK, NY

Position in OMC

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$323,456

+$14,588 QoQ

Shares Held

4,295

+12.3% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 100.ToString("F0")% None 0.ToString("F0")%

Communication Services · as of Mar 31, 2026

FIRST MANHATTAN CO. LLC. holds $421,607 across 2 Advertising Agencies names. OMC ranks #1 (76.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	OMC	Omnicom Group Inc. This page	4,295	$323,456
2	EEX	Emerald Holding, Inc.	21,763	$98,151

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$323,456	4,295	+12.3%	Shares	Sole	2026-05-15
2025-12-31	$308,868	3,825	+1.6%	Shares	Sole	2026-02-17
2025-09-30	$306,960	3,765	0.0%	Shares	Sole	2025-11-14
2025-06-30	$270,854	3,765	-35.2%	Shares	Sole	2025-08-14
2025-03-31	$481,458	5,807	0.0%	Shares	Sole	2025-05-15
2024-12-31	$499,634	5,807	+53.7%	Shares	Sole	2025-02-14
2024-09-30	$390,710	3,779	0.0%	Shares	Sole	2024-11-14
2024-06-30	$338,976	3,779	0.0%	Shares	Sole	2024-08-15
2024-03-31	$365,656	3,779	-13.7%	Shares	Sole	2024-05-15
2023-12-31	$378,827	4,379	-4.4%	Shares	Sole	2024-02-13
2023-09-30	$341,043	4,579	+4.6%	Shares	Sole	2023-11-14
2023-06-30	$416,661	4,379	-10.1%	Shares	Sole	2023-08-14
2023-03-31	$459,530	4,871	-29.1%	Shares	Sole	2023-05-15
2022-12-31	$560,059	6,866	+8.1%	Shares	Sole	2023-02-14
2022-09-30	$400,684	6,351	-8.7%	Shares	Sole	2022-11-14
2022-06-30	$442,471	6,956	0.0%	Shares	Sole	2022-08-15
2022-03-31	$590,425	6,956	-8.5%	Shares	Sole	2022-05-16
2021-12-31	$557,291	7,606	0.0%	Shares	Sole	2022-02-14
2021-09-30	$551,130	7,606	-23.2%	Shares	Sole	2021-11-15
2021-06-30	$791,741	9,898	-0.8%	Shares	Sole	2021-08-16
2021-03-31	$739,868	9,978	-31.6%	Shares	Sole	2021-05-14
2020-12-31	$909,915	14,589	-48.5%	Shares	Sole	2021-02-16
2020-09-30	$1,401,444	28,312	-10.7%	Shares	Sole	2020-11-12
2020-06-30	$1,732,021	31,722	-87.3%	Shares	Sole	2020-08-14
2020-03-31	$13,754,481	250,537	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.