OMC
Omnicom Group Inc.Company with tickers: OMC
CIK
29989
CUSIP
681919106
Shares Outstanding
285,006,196
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
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
Holder Concentration
Across 1,114 13F filers · Δ vs Dec 31, 2025Top 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 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Action | |
|---|---|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. | $2,221,506,343 | 11.50% | 29,498,159 | Shares | Sole | 2026-05-13 | View | |
| Mega STATE STREET CORP | $2,090,622,017 | 10.83% | 27,760,218 | Shares | Defined | 2026-05-15 | View | |
| Mega Bank of New York Mellon Corp | $911,114,753 | 4.72% | 12,098,191 | Shares | Defined | 2026-05-05 | View | |
| Mega JPMORGAN CHASE & CO | $906,105,660 | 4.69% | 12,031,678 | Shares | Other | 2026-05-13 | View | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $701,431,089 | 3.63% | 9,313,917 | Shares | Defined | 2026-05-15 | View | |
| Mega MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $657,958,236 | 3.41% | 8,736,665 | Shares | Defined | 2026-05-14 | View | |
| Large First Eagle Investment Management, LLC | $549,997,439 | 2.85% | 7,303,113 | Shares | Sole | 2026-05-14 | View | |
| Mega Capital Research Global Investors | $504,215,436 | 2.61% | 6,695,199 | Shares | Defined | 2026-05-13 | View | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $478,782,495 | 2.48% | 6,357,489 | Shares | Other | 2026-05-15 | View | |
| Mega FMR LLC | $452,482,585 | 2.34% | 6,008,267 | Shares | Defined | 2026-05-15 | View | |
| Large HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | $404,869,120 | 2.10% | 5,376,034 | Shares | Sole | 2026-05-15 | View | |
| Large Baird Financial Group, Inc. | $354,713,035 | 1.84% | 4,710,039 | Shares | Defined | 2026-05-14 | View | |
| Mega AQR CAPITAL MANAGEMENT LLC | $333,243,884 | 1.73% | 4,424,962 | Shares | Other | 2026-05-15 | View | |
| Large Beutel, Goodman & Co Ltd. | $310,914,774 | 1.61% | 4,128,466 | Shares | Sole | 2026-05-15 | View | |
| Mega DIMENSIONAL FUND ADVISORS LP | $299,632,732 | 1.55% | 3,978,658 | Shares | Sole | 2026-05-07 | View | |
| Mega Invesco Ltd. | $299,598,764 | 1.55% | 3,978,207 | Shares | Defined | 2026-05-12 | View | |
| Mega GOLDMAN SACHS GROUP INC | $270,404,545 | 1.40% | 3,590,553 | Shares | Defined | 2026-05-15 | View | |
| Mega VICTORY CAPITAL MANAGEMENT INC | $232,021,298 | 1.20% | 3,080,883 | Shares | Sole | 2026-05-15 | View | |
| Mega UBS Group AG | $198,404,720 | 1.03% | 2,634,507 | Shares | Defined | 2026-05-05 | View | |
| Mega WELLINGTON MANAGEMENT GROUP LLP | $189,253,048 | 0.98% | 2,512,987 | Shares | Defined | 2026-05-15 | View | |
| Mid COOKE & BIELER LP | $171,962,628 | 0.89% | 2,283,397 | Shares | Sole | 2026-05-04 | View | |
| Mega BANK OF AMERICA CORP /DE/ | $165,229,158 | 0.86% | 2,193,987 | Shares | Defined | 2026-05-18 | View | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $153,441,258 | 0.79% | 2,037,462 | Shares | Defined | 2026-05-13 | View | |
| Mega CANADA PENSION PLAN INVESTMENT BOARD | $150,581,064 | 0.78% | 1,999,483 | Shares | Sole | 2026-05-15 | View | |
| Mega ENVESTNET ASSET MANAGEMENT INC | $146,393,226 | 0.76% | 1,943,875 | Shares | Sole | 2026-05-04 | View | |
| Mega ROYAL BANK OF CANADA | $129,178,711 | 0.67% | 1,715,293 | Shares | Defined | 2026-05-15 | View | |
| Mega BARCLAYS PLC | $118,375,645 | 0.61% | 1,571,845 | Shares | Defined | 2026-05-15 | View | |
| Mega Legal & General Group Plc | $115,334,251 | 0.60% | 1,531,460 | Shares | Defined | 2026-05-08 | View | |
| Mega PRINCIPAL FINANCIAL GROUP INC | $112,074,684 | 0.58% | 1,488,178 | Shares | Defined | 2026-05-04 | View | |
| Large LAZARD ASSET MANAGEMENT LLC | $111,607,461 | 0.58% | 1,481,974 | Shares | Sole | 2026-05-15 | View | |
| Mega DEUTSCHE BANK AG\ | $109,230,748 | 0.57% | 1,450,415 | Shares | Defined | 2026-05-06 | View | |
| Mega RAYMOND JAMES FINANCIAL INC | $106,374,243 | 0.55% | 1,412,485 | Shares | Defined | 2026-05-14 | View | |
| Mid CRAWFORD INVESTMENT COUNSEL INC | $98,750,388 | 0.51% | 1,311,252 | Shares | Sole | 2026-05-15 | View | |
| Mega CITADEL ADVISORS LLC | $93,787,759 | 0.49% | 1,245,356 | Shares | Defined | 2026-05-15 | View | |
| Mid Cullen Capital Management, LLC | $87,712,803 | 0.45% | 1,164,690 | Shares | Sole | 2026-05-15 | View | |
| Large BRANDES INVESTMENT PARTNERS, LP | $86,298,631 | 0.45% | 1,145,912 | Shares | Defined | 2026-05-15 | View | |
| Mid ARIEL INVESTMENTS, LLC | $83,213,407 | 0.43% | 1,104,945 | Shares | Other | 2026-05-14 | View | |
| Mega LPL Financial LLC | $77,173,997 | 0.40% | 1,024,751 | Shares | Sole | 2026-05-06 | View | |
| Mega Nuveen, LLC | $73,803,421 | 0.38% | 979,995 | Shares | Defined | 2026-04-30 | View | |
| Mega Amundi | $73,178,648 | 0.38% | 971,699 | Shares | Defined | 2026-05-18 | View | |
| Mega CITIGROUP INC | $72,447,165 | 0.38% | 961,986 | Shares | Defined | 2026-05-11 | View | |
| Mega National Pension Service | $72,333,974 | 0.37% | 960,483 | Shares | Sole | 2026-05-12 | View | |
| Large ASSETMARK, INC | $70,183,874 | 0.36% | 931,933 | Shares | Sole | 2026-05-06 | View | |
| Large Clark Capital Management Group, Inc. | $69,599,318 | 0.36% | 924,171 | Shares | Sole | 2026-05-15 | View | |
| Mega Swiss National Bank | $69,531,539 | 0.36% | 923,271 | Shares | Sole | 2026-05-07 | View | |
| Mega BNP PARIBAS ARBITRAGE, SA | $68,485,859 | 0.35% | 909,386 | Shares | Defined | 2026-05-12 | View | |
| Large Epoch Investment Partners, Inc. | $64,519,507 | 0.33% | 856,719 | Shares | Other | 2026-05-14 | View | |
| Mid SOUND SHORE MANAGEMENT INC /CT/ | $63,483,468 | 0.33% | 842,962 | Shares | Sole | 2026-05-07 | View | |
| Mega WELLS FARGO & COMPANY/MN | $62,075,093 | 0.32% | 824,261 | Shares | Defined | 2026-05-11 | View | |
| Mega Sumitomo Mitsui Trust Group, Inc. | $60,149,795 | 0.31% | 798,696 | Shares | Defined | 2026-04-30 | View | |
| Large Boston Partners | $58,944,308 | 0.31% | 782,689 | Shares | Other | 2026-05-11 | View | |
| Mega FIRST TRUST ADVISORS LP | $56,966,442 | 0.29% | 756,426 | Shares | Sole | 2026-05-13 | View | |
| Mega BANK OF MONTREAL /CAN/ | $56,668,436 | 0.29% | 752,469 | Shares | Defined | 2026-05-13 | View | |
| Mega Mitsubishi UFJ Asset Management Co., Ltd. | $54,556,522 | 0.28% | 724,426 | Shares | Defined | 2026-05-12 | View | |
| Mid RWC Asset Management LLP | $54,438,661 | 0.28% | 722,861 | Shares | Sole | 2026-04-27 | View | |
| Large SEI INVESTMENTS CO | $53,900,721 | 0.28% | 715,718 | Shares | Defined | 2026-05-13 | View | |
| Mega California Public Employees Retirement System | $52,966,953 | 0.27% | 703,319 | Shares | Sole | 2026-05-06 | View | |
| Mega HSBC HOLDINGS PLC | $52,259,185 | 0.27% | 693,921 | Shares | Defined | 2026-04-30 | View | |
| Large PFA Pension, Forsikringsaktieselskab | $49,763,266 | 0.26% | 660,779 | Shares | Sole | 2026-04-28 | View | |
| Mega RHUMBLINE ADVISERS | $49,229,544 | 0.25% | 653,692 | Shares | Sole | 2026-05-12 | View | |
| Large Zurcher Kantonalbank (Zurich Cantonalbank) | $48,310,536 | 0.25% | 641,489 | Shares | Sole | 2026-05-15 | View | |
| Mid GMT Capital Corp | $47,392,583 | 0.25% | 629,300 | Shares | Sole | 2026-05-15 | View | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $47,181,715 | 0.24% | 626,500 | Call | Other | 2026-05-15 | View | |
| Mid THOMPSON SIEGEL & WALMSLEY LLC | $44,727,964 | 0.23% | 593,918 | Shares | Defined | 2026-05-11 | View | |
| Mid MILLER HOWARD INVESTMENTS INC /NY | $43,828,085 | 0.23% | 581,969 | Shares | Sole | 2026-04-20 | View | |
| Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $40,088,115 | 0.21% | 532,308 | Shares | Sole | 2026-05-18 | View | |
| Large SG Americas Securities, LLC | $39,979,217 | 0.21% | 530,862 | Shares | Sole | 2026-04-16 | View | |
| Large VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | $38,769,663 | 0.20% | 514,801 | Shares | Sole | 2026-05-15 | View | |
| Large Swiss Life Asset Management Ltd | $37,872,796 | 0.20% | 502,892 | Shares | Sole | 2026-05-14 | View | |
| Mid VAUGHAN DAVID INVESTMENTS LLC/IL | $36,648,331 | 0.19% | 486,633 | Shares | Sole | 2026-05-12 | View | |
| Mega AMERIPRISE FINANCIAL INC | $36,490,855 | 0.19% | 484,542 | Shares | Defined | 2026-05-15 | View | |
| Large Janney Montgomery Scott LLC | $34,187,802 | 0.18% | 453,961 | Shares | Sole | 2026-04-22 | View | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $33,936,116 | 0.18% | 450,619 | Shares | Defined | 2026-05-15 | View | |
| Mega ALLIANCEBERNSTEIN L.P. | $33,726,227 | 0.17% | 447,832 | Shares | Defined | 2026-05-15 | View | |
| Mid Invenomic Capital Management LP | $33,669,218 | 0.17% | 447,075 | Shares | Sole | 2026-05-15 | View | |
| Large Artisan Partners Limited Partnership | $32,652,382 | 0.17% | 433,573 | Shares | Sole | 2026-05-13 | View | |
| Mid CONNING INC. | $32,590,327 | 0.17% | 432,749 | Shares | Sole | 2026-04-30 | View | |
| Large FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | $32,579,783 | 0.17% | 432,609 | Shares | Sole | 2026-04-22 | View | |
| Large BANK OF NOVA SCOTIA | $32,490,917 | 0.17% | 431,429 | Shares | Sole | 2026-05-14 | View | |
| Mega MORGAN STANLEY | $31,920,216 | 0.17% | 423,851 | Shares | Defined | 2026-05-15 | View | |
| Mega TD Asset Management Inc | $31,761,012 | 0.16% | 421,737 | Shares | Sole | 2026-05-11 | View | |
| Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE | $31,502,926 | 0.16% | 418,310 | Shares | Defined | 2026-05-15 | View | |
| Large Russell Investments Group, Ltd. | $29,788,939 | 0.15% | 395,551 | Shares | Defined | 2026-05-08 | View | |
| Mid ZWJ INVESTMENT COUNSEL INC | $28,454,226 | 0.15% | 377,828 | Shares | Sole | 2026-04-24 | View | |
| Large Gotham Asset Management, LLC | $28,375,828 | 0.15% | 376,787 | Shares | Sole | 2026-05-15 | View | |
| Mid Sound Income Strategies, LLC | $26,770,822 | 0.14% | 355,475 | Shares | Sole | 2026-04-27 | View | |
| Mid DEPRINCE RACE & ZOLLO INC | $26,717,050 | 0.14% | 354,761 | Shares | Sole | 2026-04-24 | View | |
| Mid Ardmore Road Asset Management LP | $26,614,554 | 0.14% | 353,400 | Shares | Sole | 2026-05-15 | View | |
| Mid AE Wealth Management LLC | $26,507,584 | 0.14% | 351,980 | Shares | Other | 2026-05-13 | View | |
| Large ALPS ADVISORS INC | $25,499,664 | 0.13% | 338,596 | Shares | Defined | 2026-05-08 | View | |
| Large Cerity Partners LLC | $24,631,715 | 0.13% | 327,071 | Shares | Other | 2026-05-15 | View | |
| Mega FRANKLIN RESOURCES INC | $24,337,779 | 0.13% | 323,168 | Shares | Defined | 2026-05-13 | View | |
| Large STOREBRAND ASSET MANAGEMENT AS | $24,164,945 | 0.13% | 320,873 | Shares | Sole | 2026-05-05 | View | |
| Large Grantham, Mayo, Van Otterloo & Co. LLC | $23,452,964 | 0.12% | 311,419 | Shares | Sole | 2026-05-14 | View | |
| Large Caption Management, LLC | $22,593,000 | 0.12% | 300,000 | Call | Sole | 2026-05-15 | View | |
| Mid KAMES CAPITAL plc | $21,806,236 | 0.11% | 289,553 | Shares | Sole | 2026-04-16 | View | |
| Large STATE OF WISCONSIN INVESTMENT BOARD | $21,391,579 | 0.11% | 284,047 | Shares | Sole | 2026-05-15 | View | |
| Mid Engineers Gate Manager LP | $21,279,217 | 0.11% | 282,555 | Shares | Sole | 2026-05-15 | View | |
| Large ADAGE CAPITAL PARTNERS GP, L.L.C. | $21,228,608 | 0.11% | 281,883 | Shares | Sole | 2026-05-15 | View | |
| Mega D. E. Shaw & Co., Inc. | $21,089,435 | 0.11% | 280,035 | Shares | Defined | 2026-05-15 | View | |
| No holders match your search. | ||||||||