OMC
Omnicom Group Inc.
Customer concentration
— top customer 2.2% of revenue
One customer — 2.2% of revenue (twelve months ended March 31, 2026)
“our largest client represented 2.2% of revenue for the twelve months ended March 31, 2026.”
Company with tickers: OMC
Market Cap
$20.99B
Shares Outstanding
285,006,196
CIK
29989
CUSIP
681919106
13F Activity (30d)
36 filings
12 filers
Website
Visit website
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-06-01 | 3,702,488 | 1,760,163 | 5,462,651 | 38.6% |
| 2026-05-25 | 2,249,876 | 3,153,262 | 5,403,138 | 85.1% |
| 2026-05-18 | 4,773,304 | 1,976,557 | 6,749,861 | 46.0% |
| 2026-05-11 | 5,535,677 | 5,501,753 | 11,037,430 | 64.6% |
| 2026-05-04 | 5,951,203 | 4,777,560 | 10,728,763 | 54.8% |
| 2026-04-27 | 7,948,235 | 4,451,152 | 12,399,387 | 58.3% |
| 2026-04-20 | 5,064,589 | 2,634,398 | 7,698,987 | 50.7% |
| 2026-04-13 | 4,687,757 | 3,102,014 | 7,789,771 | 51.6% |
| 2026-04-06 | 5,093,635 | 3,259,081 | 8,352,716 | 46.9% |
| 2026-03-30 | 5,136,225 | 4,478,694 | 9,614,919 | 35.4% |
| 2026-03-23 | 4,842,951 | 3,562,777 | 8,405,728 | 38.7% |
| 2026-03-16 | 5,437,432 | 5,198,368 | 10,635,800 | 36.9% |
| 2026-03-09 | 6,452,418 | 2,512,845 | 8,965,263 | 36.2% |
| 2026-03-02 | 5,463,807 | 1,841,889 | 7,305,696 | 34.5% |
| 2026-02-23 | 8,554,530 | 3,015,843 | 11,570,373 | 38.4% |
| 2026-02-16 | 10,609,966 | 12,675,891 | 23,285,857 | 54.7% |
| 2026-02-09 | 7,142,383 | 2,466,289 | 9,608,672 | 37.4% |
| 2026-02-02 | 7,750,499 | 2,733,337 | 10,483,836 | 38.9% |
| 2026-01-26 | 6,413,182 | 2,492,318 | 8,905,500 | 40.6% |
| 2026-01-19 | 3,615,846 | 1,581,747 | 5,197,593 | 43.0% |
| 2026-01-12 | 4,702,351 | 2,154,480 | 6,856,831 | 38.0% |
| 2026-01-05 | 4,504,109 | 2,295,282 | 6,799,391 | 35.2% |
| 2025-12-29 | 2,700,138 | 2,148,306 | 4,848,444 | 31.8% |
| 2025-12-22 | 2,447,748 | 1,062,180 | 3,509,928 | 32.4% |
| 2025-12-15 | 6,487,635 | 5,913,396 | 12,401,031 | 35.9% |
| 2025-12-08 | 9,004,001 | 5,693,630 | 14,697,631 | 41.5% |
| 2025-12-01 | 9,060,010 | 6,284,361 | 15,344,371 | 45.3% |
| 2025-11-24 | 5,834,811 | 5,956,544 | 11,791,355 | 34.2% |
| 2025-11-17 | 3,914,666 | 2,597,066 | 6,511,732 | 43.4% |
| 2025-11-10 | 3,658,560 | 1,817,417 | 5,475,977 | 40.2% |
| 2025-11-03 | 3,327,486 | 2,421,585 | 5,749,071 | 40.0% |
| 2025-10-27 | 4,731,941 | 3,317,441 | 8,049,382 | 44.4% |
| 2025-10-20 | 6,524,771 | 2,662,394 | 9,187,165 | 43.4% |
| 2025-10-13 | 4,250,380 | 3,165,390 | 7,415,770 | 44.0% |
| 2025-10-06 | 4,206,368 | 4,903,537 | 9,109,905 | 38.5% |
| 2025-09-29 | 6,534,358 | 2,423,556 | 8,957,914 | 32.5% |
| 2025-09-22 | 3,093,279 | 1,781,850 | 4,875,129 | 36.7% |
| 2025-09-15 | 3,483,476 | 2,341,893 | 5,825,369 | 32.0% |
| 2025-09-08 | 3,401,656 | 2,808,947 | 6,210,603 | 39.6% |
| 2025-09-01 | 2,765,574 | 2,025,203 | 4,790,777 | 37.9% |
| 2025-08-25 | 3,247,733 | 4,559,584 | 7,807,317 | 46.2% |
| 2025-08-18 | 3,578,679 | 4,878,146 | 8,456,825 | 55.0% |
| 2025-08-11 | 4,118,737 | 3,102,567 | 7,221,304 | 41.2% |
| 2025-08-04 | 3,887,869 | 4,594,998 | 8,482,867 | 45.0% |
| 2025-07-28 | 3,376,990 | 4,190,314 | 7,567,304 | 46.9% |
| 2025-07-21 | 5,615,257 | 3,136,720 | 8,751,977 | 42.5% |
| 2025-07-14 | 8,168,509 | 5,313,797 | 13,482,306 | 42.2% |
| 2025-07-07 | 6,063,474 | 3,853,538 | 9,917,012 | 42.7% |
| 2025-06-30 | 3,017,491 | 3,735,580 | 6,753,071 | 44.4% |
Showing 1–49 of 49 weeks