40 institutions reported holding $31.5M of OMNICOM GROUP INC (OMC) in SEC 13F filings for 2026-06-30. Largest institutional holders: Assenagon Asset Management S.A. ($9.4M), Czech National Bank ($5.9M), SHAYNE & JACOBS, LLC ($3.0M), Polianta Ltd ($1.8M), Chesley Taft & Associates LLC ($1.2M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | $9.4M | 129,043 | New |
| 2 | Czech National Bank | $5.9M | 81,124 | Trimmed |
| 3 | SHAYNE & JACOBS, LLC | $3.0M | 40,901 | Added |
| 4 | Polianta Ltd | $1.8M | 24,200 | New |
| 5 | Chesley Taft & Associates LLC | $1.2M | 16,293 | Added |
| 6 | 180 WEALTH ADVISORS, LLC | $1.1M | 14,925 | Added |
| 7 | Avior Wealth Management, LLC | $1.0M | 14,382 | Trimmed |
| 8 | FIRST FINANCIAL BANK - TRUST DIVISION | $924,430 | 12,693 | Trimmed |
| 9 | Meriwether Wealth & Planning, LLC | $815,186 | 11,193 | Added |
| 10 | PensionDanmark Pensionsforsikringsaktieselskab | $673,678 | 9,250 | New |
| 11 | GAMMA Investing LLC | $604,198 | 8,296 | Trimmed |
| 12 | Grove Bank & Trust | $603,760 | 8,290 | Added |
| 13 | ROCKLAND TRUST CO | $531,295 | 7,295 | Trimmed |
| 14 | Hilltop National Bank | $427,512 | 5,870 | Trimmed |
| 15 | City Center Advisors, LLC | $406,947 | 5,588 | Trimmed |
| 16 | CX Institutional | $389,000 | 5,347 | Added |
| 17 | Crumly & Associates Inc. | $388,156 | 5,330 | Added |
| 18 | Beacon Bank & Trust | $384,542 | 5,280 | Trimmed |
| 19 | Central Pacific Bank - Trust Division | $316,228 | 4,342 | Added |
| 20 | Dynamic Advisor Solutions LLC | $240,849 | 3,307 | New |
| 21 | Trust Asset Management LLC | $229,309 | 3,500 | Trimmed |
| 22 | EASTERN BANK | $225,628 | 3,098 | Added |
| 23 | M.E. ALLISON & CO., INC. | $221,840 | 3,046 | Trimmed |
| 24 | Beaird Harris Wealth Management, LLC | $200,065 | 2,747 | Hold |
| 25 | BEACON INVESTMENT ADVISORY SERVICES, INC. | $121,408 | 1,667 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30