WELLINGTON MANAGEMENT GROUP LLP

Position in OMC — Omnicom Group Inc.

CIK 902219 Boston, MA

Back to OMC Full portfolio

Position in OMC

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

Position Value

$189,253,048

-$230,604,718 QoQ

Shares Held

2,512,987

-51.7% QoQ

Ownership

0.882%

of shares outstanding

% of Portfolio

0.04%

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 86.3484371387516.ToString("F0")% None 13.651562861248387.ToString("F0")%

Common Shares in OMC Over Time

Shares Held

Position Value (USD)

Position in Advertising Agencies

Communication Services · as of Mar 31, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $744,148,366 across 5 Advertising Agencies names. OMC ranks #2 (25.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	APP	AppLovin Corp	1,093,058	$435,037,084
2	OMC	Omnicom Group Inc. This page	2,512,987	$189,253,048
3	MGNI	Magnite, Inc.	9,191,077	$109,189,992
4	NCMI	National CineMedia, Inc.	2,775,181	$8,464,299
5	DV	DoubleVerify Holdings, Inc.	231,994	$2,203,943

All Filings in OMC

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$189,253,048	2,512,987	-51.7%	Shares	Defined	2026-05-15
2025-12-31	$419,857,766	5,199,477	+522.9%	Shares	Defined	2026-02-17
2025-09-30	$68,051,459	834,680	-82.7%	Shares	Defined	2025-11-14
2025-06-30	$346,434,119	4,815,598	+7.4%	Shares	Defined	2025-08-14
2025-03-31	$371,588,440	4,481,829	-58.3%	Shares	Defined	2025-05-13
2024-12-31	$925,104,400	10,752,027	-0.0%	Shares	Defined	2025-02-12
2024-09-30	$1,111,909,096	10,754,513	-13.8%	Shares	Defined	2024-11-14
2024-06-30	$1,119,029,653	12,475,247	+4.8%	Shares	Defined	2024-08-14
2024-03-31	$1,151,327,689	11,898,798	+197.0%	Shares	Defined	2024-05-15
2023-12-31	$346,545,475	4,005,843	-6.0%	Shares	Defined	2024-02-12
2023-09-30	$317,343,039	4,260,782	-21.8%	Shares	Defined	2023-11-14
2023-06-30	$518,308,497	5,447,278	-7.8%	Shares	Defined	2023-08-14
2023-03-31	$557,622,225	5,910,772	-11.5%	Shares	Defined	2023-05-12
2022-12-31	$544,714,831	6,677,882	-11.3%	Shares	Defined	2023-02-13
2022-09-30	$475,037,665	7,529,524	-1.0%	Shares	Defined	2022-11-14
2022-06-30	$483,879,423	7,606,971	-27.0%	Shares	Defined	2022-08-15
2022-03-31	$884,561,042	10,421,313	+70.6%	Shares	Defined	2022-05-16
2021-12-31	$447,618,443	6,109,164	+34.5%	Shares	Defined	2022-02-11
2021-09-30	$329,208,385	4,543,312	+6.8%	Shares	Defined	2021-11-15
2021-06-30	$340,405,441	4,255,600	+11.5%	Shares	Defined	2021-08-16
2021-03-31	$282,988,875	3,816,438	+4.9%	Shares	Defined	2021-05-17
2020-12-31	$226,939,917	3,638,607	+25.3%	Shares	Defined	2021-02-12
2020-09-30	$143,738,098	2,903,800	+9.0%	Shares	Defined	2020-11-16
2020-06-30	$145,416,995	2,663,315	+158.7%	Shares	Defined	2020-08-14
2020-03-31	$56,515,319	1,029,423	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.