OMC

Omnicom Group Inc.

Company with tickers: OMC

CIK
29989
CUSIP
681919106
Shares Outstanding
285,006,196
Holders: 1,114
Total Value: $19,310,799,490
Total Shares: 256,417,478
Showing 1–100 of 1,136 holdings by value · page 1 of 12

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 1,114 13F filers · Δ vs Dec 31, 2025
Top Holder
11.5%
+0.4 pts
Top 5
35.4%
+4.3 pts
Top 10
49.1%
+5.7 pts
HHI
380
Broadly held +61

Quarterly Activity

vs Dec 31, 2025
New
146
Increased
451
Decreased
375
Sold Out
160
Unchanged
142
Holder count: -14
Institutional value: -9.0%
Shares held: -2.5%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds
Mega STATE STREET CORP +4,083,450 27,760,218
Mega Invesco Ltd. +3,974,409 3,978,207
Mega Bank of New York Mellon Corp +2,455,223 12,098,191
Mega Capital Research Global Investors +2,004,098 6,695,199
Mega FMR LLC +1,632,101 6,008,267

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds
Mid NORTHERN TRUST CORP −3,684,454 25,147
Mega CANADA PENSION PLAN INVESTMENT BOARD −3,166,404 1,999,483
Mega CITADEL ADVISORS LLC −2,872,741 1,441,002
Mega WELLINGTON MANAGEMENT GROUP LLP −2,686,490 2,512,987
Mega GOLDMAN SACHS GROUP INC −2,515,960 3,590,553

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD)
Mid SOUND SHORE MANAGEMENT INC /CT/ 842,962 $63,483,468
Mid GMT Capital Corp 629,300 $47,392,583
Large Caption Management, LLC 300,000 $22,593,000
Mega D. E. Shaw & Co., Inc. 280,035 $21,089,435
Large Loews Corp 280,000 $21,086,800

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD)
Mega NORGES BANK 1,737,069 $140,268,321
Large Alyeska Investment Group, L.P. 1,540,468 $124,392,791
Mid Junto Capital Management LP 1,010,474 $81,595,775
Large Holocene Advisors, LP 732,205 $59,125,553
Mega VANGUARD GROUP INC 696,015 $56,203,211
100 of 100 shown
Export CSV
Holder Value (USD) % of 13F Shares Action
Mega BlackRock, Inc. $2,221,506,343 11.50% 29,498,159 View
Mega STATE STREET CORP $2,090,622,017 10.83% 27,760,218 View
Mega Bank of New York Mellon Corp $911,114,753 4.72% 12,098,191 View
Mega JPMORGAN CHASE & CO $906,105,660 4.69% 12,031,678 View
Mega GEODE CAPITAL MANAGEMENT, LLC $701,431,089 3.63% 9,313,917 View
Mega MASSACHUSETTS FINANCIAL SERVICES CO /MA/ $657,958,236 3.41% 8,736,665 View
Large First Eagle Investment Management, LLC $549,997,439 2.85% 7,303,113 View
Mega Capital Research Global Investors $504,215,436 2.61% 6,695,199 View
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $478,782,495 2.48% 6,357,489 View
Mega FMR LLC $452,482,585 2.34% 6,008,267 View
Large HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC $404,869,120 2.10% 5,376,034 View
Large Baird Financial Group, Inc. $354,713,035 1.84% 4,710,039 View
Mega AQR CAPITAL MANAGEMENT LLC $333,243,884 1.73% 4,424,962 View
Large Beutel, Goodman & Co Ltd. $310,914,774 1.61% 4,128,466 View
Mega DIMENSIONAL FUND ADVISORS LP $299,632,732 1.55% 3,978,658 View
Mega Invesco Ltd. $299,598,764 1.55% 3,978,207 View
Mega GOLDMAN SACHS GROUP INC $270,404,545 1.40% 3,590,553 View
Mega VICTORY CAPITAL MANAGEMENT INC $232,021,298 1.20% 3,080,883 View
Mega UBS Group AG $198,404,720 1.03% 2,634,507 View
Mega WELLINGTON MANAGEMENT GROUP LLP $189,253,048 0.98% 2,512,987 View
Mid COOKE & BIELER LP $171,962,628 0.89% 2,283,397 View
Mega BANK OF AMERICA CORP /DE/ $165,229,158 0.86% 2,193,987 View
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $153,441,258 0.79% 2,037,462 View
Mega CANADA PENSION PLAN INVESTMENT BOARD $150,581,064 0.78% 1,999,483 View
Mega ENVESTNET ASSET MANAGEMENT INC $146,393,226 0.76% 1,943,875 View
Mega ROYAL BANK OF CANADA $129,178,711 0.67% 1,715,293 View
Mega BARCLAYS PLC $118,375,645 0.61% 1,571,845 View
Mega Legal & General Group Plc $115,334,251 0.60% 1,531,460 View
Mega PRINCIPAL FINANCIAL GROUP INC $112,074,684 0.58% 1,488,178 View
Large LAZARD ASSET MANAGEMENT LLC $111,607,461 0.58% 1,481,974 View
Mega DEUTSCHE BANK AG\ $109,230,748 0.57% 1,450,415 View
Mega RAYMOND JAMES FINANCIAL INC $106,374,243 0.55% 1,412,485 View
Mid CRAWFORD INVESTMENT COUNSEL INC $98,750,388 0.51% 1,311,252 View
Mega CITADEL ADVISORS LLC $93,787,759 0.49% 1,245,356 View
Mid Cullen Capital Management, LLC $87,712,803 0.45% 1,164,690 View
Large BRANDES INVESTMENT PARTNERS, LP $86,298,631 0.45% 1,145,912 View
Mid ARIEL INVESTMENTS, LLC $83,213,407 0.43% 1,104,945 View
Mega LPL Financial LLC $77,173,997 0.40% 1,024,751 View
Mega Nuveen, LLC $73,803,421 0.38% 979,995 View
Mega Amundi $73,178,648 0.38% 971,699 View
Mega CITIGROUP INC $72,447,165 0.38% 961,986 View
Mega National Pension Service $72,333,974 0.37% 960,483 View
Large ASSETMARK, INC $70,183,874 0.36% 931,933 View
Large Clark Capital Management Group, Inc. $69,599,318 0.36% 924,171 View
Mega Swiss National Bank $69,531,539 0.36% 923,271 View
Mega BNP PARIBAS ARBITRAGE, SA $68,485,859 0.35% 909,386 View
Large Epoch Investment Partners, Inc. $64,519,507 0.33% 856,719 View
Mid SOUND SHORE MANAGEMENT INC /CT/ $63,483,468 0.33% 842,962 View
Mega WELLS FARGO & COMPANY/MN $62,075,093 0.32% 824,261 View
Mega Sumitomo Mitsui Trust Group, Inc. $60,149,795 0.31% 798,696 View
Large Boston Partners $58,944,308 0.31% 782,689 View
Mega FIRST TRUST ADVISORS LP $56,966,442 0.29% 756,426 View
Mega BANK OF MONTREAL /CAN/ $56,668,436 0.29% 752,469 View
Mega Mitsubishi UFJ Asset Management Co., Ltd. $54,556,522 0.28% 724,426 View
Mid RWC Asset Management LLP $54,438,661 0.28% 722,861 View
Large SEI INVESTMENTS CO $53,900,721 0.28% 715,718 View
Mega California Public Employees Retirement System $52,966,953 0.27% 703,319 View
Mega HSBC HOLDINGS PLC $52,259,185 0.27% 693,921 View
Large PFA Pension, Forsikringsaktieselskab $49,763,266 0.26% 660,779 View
Mega RHUMBLINE ADVISERS $49,229,544 0.25% 653,692 View
Large Zurcher Kantonalbank (Zurich Cantonalbank) $48,310,536 0.25% 641,489 View
Mid GMT Capital Corp $47,392,583 0.25% 629,300 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $47,181,715 0.24% 626,500 View
Mid THOMPSON SIEGEL & WALMSLEY LLC $44,727,964 0.23% 593,918 View
Mid MILLER HOWARD INVESTMENTS INC /NY $43,828,085 0.23% 581,969 View
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $40,088,115 0.21% 532,308 View
Large SG Americas Securities, LLC $39,979,217 0.21% 530,862 View
Large VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. $38,769,663 0.20% 514,801 View
Large Swiss Life Asset Management Ltd $37,872,796 0.20% 502,892 View
Mid VAUGHAN DAVID INVESTMENTS LLC/IL $36,648,331 0.19% 486,633 View
Mega AMERIPRISE FINANCIAL INC $36,490,855 0.19% 484,542 View
Large Janney Montgomery Scott LLC $34,187,802 0.18% 453,961 View
Mega PRICE T ROWE ASSOCIATES INC /MD/ $33,936,116 0.18% 450,619 View
Mega ALLIANCEBERNSTEIN L.P. $33,726,227 0.17% 447,832 View
Mid Invenomic Capital Management LP $33,669,218 0.17% 447,075 View
Large Artisan Partners Limited Partnership $32,652,382 0.17% 433,573 View
Mid CONNING INC. $32,590,327 0.17% 432,749 View
Large FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ $32,579,783 0.17% 432,609 View
Large BANK OF NOVA SCOTIA $32,490,917 0.17% 431,429 View
Mega MORGAN STANLEY $31,920,216 0.17% 423,851 View
Mega TD Asset Management Inc $31,761,012 0.16% 421,737 View
Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE $31,502,926 0.16% 418,310 View
Large Russell Investments Group, Ltd. $29,788,939 0.15% 395,551 View
Mid ZWJ INVESTMENT COUNSEL INC $28,454,226 0.15% 377,828 View
Large Gotham Asset Management, LLC $28,375,828 0.15% 376,787 View
Mid Sound Income Strategies, LLC $26,770,822 0.14% 355,475 View
Mid DEPRINCE RACE & ZOLLO INC $26,717,050 0.14% 354,761 View
Mid Ardmore Road Asset Management LP $26,614,554 0.14% 353,400 View
Mid AE Wealth Management LLC $26,507,584 0.14% 351,980 View
Large ALPS ADVISORS INC $25,499,664 0.13% 338,596 View
Large Cerity Partners LLC $24,631,715 0.13% 327,071 View
Mega FRANKLIN RESOURCES INC $24,337,779 0.13% 323,168 View
Large STOREBRAND ASSET MANAGEMENT AS $24,164,945 0.13% 320,873 View
Large Grantham, Mayo, Van Otterloo & Co. LLC $23,452,964 0.12% 311,419 View
Large Caption Management, LLC $22,593,000 0.12% 300,000 View
Mid KAMES CAPITAL plc $21,806,236 0.11% 289,553 View
Large STATE OF WISCONSIN INVESTMENT BOARD $21,391,579 0.11% 284,047 View
Mid Engineers Gate Manager LP $21,279,217 0.11% 282,555 View
Large ADAGE CAPITAL PARTNERS GP, L.L.C. $21,228,608 0.11% 281,883 View
Mega D. E. Shaw & Co., Inc. $21,089,435 0.11% 280,035 View
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