OMNICOM GROUP INC. - COMMON STOCK (OMC)

Historical Holders from Q1 2014 to Q4 2025

Type / Class: Equity / COMMON STOCK
Symbol: OMC on NYSE
Shares outstanding: 315,703,787
Price per share: $80.75
All holders as of 30 Sep 2025: Q3 2025
Total 13F shares as of 30 Sep 2025: 218,650,806
Total reported value: $17,827,714,747
% of total 13F portfolios: 0.02%
Share change: +5,490,920
Value change: +$501,771,565
Avg buy value change: +0%
Avg sell value change: -0%
Number of holders: 931
Price from insider filings: $76.31

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

Significant Owners of OMNICOM GROUP INC. - COMMON STOCK (OMC) based on Schedule 13D/G filings

Filer	Ownership	Change %	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
STATE STREET CORP	7.5%	-45%	$1,911,981,058	-$240,504,427	23,677,784	-11%	STATE STREET CORPORATION	31 Dec 2025
WELLINGTON MANAGEMENT GROUP LLP	2.3%		$342,277,281		4,481,829		Wellington Management Group LLP	31 Mar 2025

As of 30 Sep 2025, OMNICOM GROUP INC. - COMMON STOCK (OMC) has 931 institutional shareholders filing 13F forms. They hold 218,650,806 shares. of 315,703,787 outstanding shares (69%) .

Top 25 institutional shareholders own 48% of the company.

Filer	Ownership	Nb Shares	Share Change %	Portfolio %	Holdings Value
VANGUARD GROUP INC	7.5%	23,713,674	-0.41%	0.03%	$1,933,375,841
BlackRock, Inc.	6.5%	20,548,945	+0.69%	0.03%	$1,675,355,467
STATE STREET CORP	5.3%	16,863,327	+16%	0.05%	$1,384,980,371
JPMORGAN CHASE & CO	2.6%	8,107,021	+30%	0.04%	$660,969,071
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	2.4%	7,436,976	-5.5%	0.19%	$606,336,653
Bank of New York Mellon Corp	2.1%	6,652,469	+74%	0.1%	$542,375,709
First Eagle Investment Management, LLC	2%	6,318,477		0.94%	$515,145,437
MORGAN STANLEY	1.9%	5,877,506	+39%	0.03%	$479,193,261
GEODE CAPITAL MANAGEMENT, LLC	1.7%	5,460,887	+2.3%	0.03%	$443,785,560
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	1.6%	5,120,191	-0.83%	1.3%	$417,449,172
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	1.6%	5,059,092	+12%	0.07%	$412,468,570
Baird Financial Group, Inc.	1.4%	4,364,655	+5.6%	0.57%	$355,850,360
Invesco Ltd.	1.1%	3,370,837	+28%	0.04%	$274,824,362
FIL Ltd	1%	3,230,182	-11%	0.21%	$263,356,738
GOLDMAN SACHS GROUP INC	1%	3,222,502	-9.2%	0.04%	$262,730,577
Boston Partners	1%	3,182,374	+2.6%	0.27%	$259,229,056
Beutel, Goodman & Co Ltd.	1%	3,161,467	-5.2%	1.6%	$257,754,000
FMR LLC	0.93%	2,940,156	+18%	0.01%	$239,710,882
Capital Research Global Investors	0.93%	2,930,632	+0.37%	0.04%	$238,934,427
LAZARD ASSET MANAGEMENT LLC	0.87%	2,749,428	-3.4%	0.3%	$224,160,865
DIMENSIONAL FUND ADVISORS LP	0.82%	2,587,261	-9.6%	0.05%	$210,888,963
Pacer Advisors, Inc.	0.8%	2,534,940	-1.4%	0.53%	$206,673,658
COOKE & BIELER LP	0.72%	2,269,871	-3.2%	1.9%	$185,062,583
NORTHERN TRUST CORP	0.7%	2,213,819	-0.68%	0.02%	$180,492,663
PRINCIPAL FINANCIAL GROUP INC	0.59%	1,877,462	+19%	0.08%	$153,068,166

Institutional Holders of OMNICOM GROUP INC. - COMMON STOCK (OMC) across Reporting Periods

Period	Reported Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Calls Notional Value	Price (% of par)	Investors
2025 Q4	1,175,665	$94,894,705	+$54,089,358			8,075%	41
2025 Q3	218,650,806	$17,827,714,747	+$501,771,565	$50,111,670	$36,498,674	8,153%	931
2025 Q2	213,655,670	$15,396,941,388	+$753,859,427	$29,217,236	$40,731,676	7,194%	936
2025 Q1	202,772,827	$16,808,439,647	+$761,544,223	$14,409,057	$42,181,446	8,291%	971
2024 Q4	193,572,071	$16,664,178,982	+$428,398,274	$28,569,902	$70,687,252	8,604%	948
2024 Q3	187,334,746	$19,370,702,508	-$44,638,812	$56,343,302	$85,287,894	10,339%	932
2024 Q2	187,464,641	$16,824,010,579	+$112,669,380	$17,473,560	$43,199,520	8,970%	900
2024 Q1	186,502,868	$18,031,275,978	+$453,695,955	$18,374,724	$43,996,772	9,676%	879
2023 Q4	181,847,658	$15,728,064,035	+$149,687,477	$30,875,419	$37,303,112	8,651%	872
2023 Q3	179,200,623	$13,344,015,390	-$329,126,837	$26,038,552	$46,974,536	7,448%	836
2023 Q2	182,879,756	$17,383,117,182	-$118,689,180	$39,133,351	$59,115,497	9,515%	865
2023 Q1	183,442,298	$17,287,231,371	-$136,414,620	$32,649,914	$43,640,778	9,434%	862
2022 Q4	185,813,398	$15,149,147,390	+$130,579,229	$34,659,082	$48,795,667	8,157%	808
2022 Q3	184,573,648	$11,669,505,849	+$19,546,742	$20,939,000	$32,795,000	6,309.01%	753
2022 Q2	183,797,794	$11,701,821,738	-$427,509,136	$21,834,000	$25,196,000	6,361%	764
2022 Q1	191,608,806	$16,256,684,083	+$131,473,172	$20,997,000	$50,303,888	8,488%	791
2021 Q4	190,652,418	$13,976,806,318	-$539,333,662	$52,859,723	$30,600,932	7,327%	770
2021 Q3	196,712,632	$14,256,375,486	+$142,862,205	$49,403,650	$31,643,298	7,246%	763
2021 Q2	195,183,990	$15,600,465,491	+$77,637,887	$41,840,778	$28,444,836	7,999.01%	761
2021 Q1	194,615,334	$14,430,487,498	-$260,778,945	$47,078,275	$37,178,700	7,415%	731
2020 Q4	198,460,567	$12,377,691,107	-$153,832,634	$31,354,065	$56,272,735	6,236.99%	717
2020 Q3	201,883,012	$9,995,084,840	-$256,518,451	$29,968,000	$52,305,000	4,950%	668
2020 Q2	206,028,534	$11,251,534,217	-$306,833,593	$39,203,000	$38,863,000	5,460%	685
2020 Q1	210,085,345	$11,538,037,977	-$738,038,419	$47,060,000	$53,573,000	5,490%	721
2019 Q4	223,792,411	$18,122,069,641	-$227,129,412	$80,190,000	$83,658,000	8,101.98%	781
2019 Q3	223,572,108	$17,500,644,503	-$249,413,820	$89,861,000	$65,172,000	7,830%	759
2019 Q2	226,834,311	$18,577,083,923	+$181,736,965	$24,224,000	$47,866,000	8,194.98%	731
2019 Q1	227,310,959	$16,590,431,115	+$106,819,981	$36,217,000	$58,318,000	7,299%	733
2018 Q4	225,715,620	$16,520,837,334	-$479,782,421	$153,899,000	$95,171,000	7,323.98%	729
2018 Q3	232,205,481	$15,790,152,120	+$652,448,986	$74,822,000	$112,692,000	6,802%	690
2018 Q2	223,393,132	$17,034,495,461	-$646,128,185	$168,409,000	$165,253,000	7,627%	718
2018 Q1	237,697,869	$17,252,322,470	-$120,075,365	$118,541,000	$94,020,000	7,267%	699
2017 Q4	233,852,912	$17,034,030,158	+$69,142,791	$58,146,000	$115,059,000	7,282.99%	708
2017 Q3	232,795,960	$17,243,482,861	+$400,896,546	$81,712,000	$47,439,000	7,407%	660
2017 Q2	229,935,633	$19,067,699,040	+$649,439,707	$16,065,000	$32,647,000	8,290%	680
2017 Q1	224,639,284	$19,364,702,076	+$1,451,005,014	$18,103,000	$26,638,000	8,620.98%	701
2016 Q4	228,400,353	$19,440,022,624	-$351,262,918	$21,149,000	$27,107,000	8,510.99%	698
2016 Q3	229,579,128	$19,504,907,219	-$198,167,963	$4,924,000	$24,074,000	8,500%	663
2016 Q2	231,924,031	$18,899,257,778	-$28,819,994	$14,220,000	$36,348,000	8,148.99%	670
2016 Q1	231,338,406	$19,250,856,715	-$227,132,740	$70,504,000	$46,224,000	8,322.99%	665
2015 Q4	234,320,440	$17,729,955,195	-$142,517,373	$5,599,000	$64,403,000	7,566%	634
2015 Q3	236,395,233	$15,580,150,609	-$2,522,527	$11,057,000	$97,301,000	6,589.99%	606
2015 Q2	236,494,336	$16,435,866,569	+$123,734,604	$3,064,412	$10,914,000	6,949%	614
2015 Q1	233,999,738	$18,242,154,661	+$242,111,786	$4,733,000	$14,086,000	7,797.98%	592
2014 Q4	232,207,360	$17,985,066,682	+$561,719,055	$4,664,000	$10,209,000	7,747%	588
2014 Q3	225,221,605	$15,509,468,487	-$7,667,583	$5,242,000	$33,144,000	6,886%	577
2014 Q2	225,369,941	$16,050,407,132	-$853,755,163	$4,004,000	$39,998,000	7,122%	574
2014 Q1	237,039,275	$17,211,568,151	-$2,841,955	$18,757,000	$23,924,000	7,260%	596