Who owns Omnicom Group Inc.?
Institutional ownership of OMC from SEC Form 13F filings across 635 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
635
13F holders
$15.67B
value, 2026 filers
79.4%
of shares outstanding (217.7M sh)
77
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of OMC's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 28.6M | $2.08B | 0.0% | 10.4% | -3.1% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 18.6M | $1.35B | 0.0% | 6.8% | -54.2% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 13.5M | $981.6M | 0.0% | 4.9% | -9.2% |
| 4 | Bank of New York Mellon Corp | 12.6M | $914.2M | 0.2% | 4.6% | +3.8% |
| 5 | JPMORGAN CHASE & CO | 12.1M | $893.5M | 0.0% | 4.4% | +0.4% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 8.6M | $628.3M | 0.0% | 3.2% | -7.2% |
| 7 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 8.3M | $611.7M | 0.2% | 3% | -4.9% |
| 8 | FMR LLC | 7.7M | $558.3M | 0.0% | 2.8% | +27.6% |
| 9 | Capital Research Global Investors | 6.7M | $489.6M | 0.1% | 2.5% | +0.4% |
| 10 | Sixth Street Partners Management Company, L.P.NEW | 6.1M | $444.6M | 76.8% | 2.2% | new |
| 11 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 6.1M | $444.6M | 0.1% | 2.2% | -4.0% |
| 12 | MORGAN STANLEY | 5.9M | $428.1M | 0.0% | 2.1% | -15.1% |
| 13 | Baird Financial Group, Inc. | 4.9M | $353.4M | 0.5% | 1.8% | +3.0% |
| 14 | Invesco Ltd. | 4.2M | $309.1M | 0.0% | 1.5% | +6.7% |
| 15 | GOLDMAN SACHS GROUP INC | 3.9M | $281.4M | 0.0% | 1.4% | +7.6% |
| 16 | NORTHERN TRUST CORP | 2.8M | $202.8M | 0.0% | 1% | -18.0% |
| 17 | VICTORY CAPITAL MANAGEMENT INC | 2.6M | $188.8M | 0.1% | 0.9% | -15.9% |
| 18 | BANK OF AMERICA CORP /DE/ | 2.0M | $142.1M | 0.0% | 0.7% | -11.1% |
| 19 | ENVESTNET ASSET MANAGEMENT INC | 1.9M | $138.3M | 0.0% | 0.7% | -2.3% |
| 20 | Nykredit A/SNEW | 1.7M | $126.9M | 0.4% | 0.6% | new |
| 21 | ROYAL BANK OF CANADA | 1.7M | $124.5M | 0.0% | 0.6% | -0.3% |
| 22 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 1.7M | $122.5M | 0.0% | 0.6% | -17.5% |
| 23 | CITADEL ADVISORS LLC | 1.6M | $119.7M | 0.0% | 0.6% | +32.0% |
| 24 | VANGUARD FIDUCIARY TRUST CO | 1.6M | $116.6M | 0.0% | 0.6% | -9.4% |
| 25 | UBS Group AG | 1.6M | $114.1M | 0.0% | 0.6% | -40.5% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.