OMC
Omnicom Group Inc. · Communication Services · Advertising Agencies
Momentum inputs (comparable managers):
holder breadth +7.7% ·
share flow +0.5% ·
net new positions +7.1%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 160 | +3 | 221.86M | $16.20B | +8 | −5 |
| Q1 2026 | 160 | -5 | 245.61M | $18.52B | +3 | −9 |
| Q4 2025 | 164 | -2 | 265.08M | $21.44B | +2 | −3 |
| Q3 2025 | 22 | +1 | 101.25M | $8.26B | +2 | −2 |
| Q2 2025 | 19 | +1 | 79.18M | $5.71B | +1 | — |
| Q1 2025 | 15 | +1 | 32.20M | $2.68B | +2 | −1 |
| Q4 2024 | 14 | +1 | 32.63M | $2.82B | +1 | — |
| Q3 2024 | 12 | -2 | 17.92M | $1.85B | +1 | −3 |
| Q2 2024 | 14 | — | 22.26M | $2.00B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 14.52M | — | $1.26B | 0.1% | n/c | 1 | SEC ↗ |
| 2 | Wellington Management ✦ | 10.75M | 0.0% | $925.10M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 3 | Wellington Management ✦ | 10.75M | 0.0% | $925.10M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 4 | Wellington Management ✦ | 10.75M | 0.0% | $925.10M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 5 | Wellington Management ✦ | 10.75M | 0.0% | $925.10M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 6 | Wellington Management ✦ | 10.75M | 0.0% | $925.10M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 7 | Wellington Management ✦ | 10.75M | 0.0% | $925.10M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 8 | Geode Capital Management ✦ (passive) | 5.15M | +1.0% | $442.45M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | Geode Capital Management ✦ (passive) | 5.15M | +1.0% | $442.45M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | T. Rowe Price ✦ | 578.34K | -3.6% | $49.76M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | T. Rowe Price ✦ | 578.34K | -3.6% | $49.76M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | Millennium Management ✦ | 445.20K | -11.8% | $38.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | Citadel Advisors ✦ | 272.86K | +642.3% | $23.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | Citadel Advisors ✦ | 272.86K | +642.3% | $23.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | Norges Bank ✦ (passive) | 269.21K | -27.5% | $23.16M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | Bridgewater Associates ✦ | 229.55K | +115.4% | $19.75M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 17 | Gotham Asset Management ✦ | 228.74K | +32.8% | $19.68M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 18 | AQR Capital Management ✦ | 56.12K | +44.1% | $4.83M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 56.12K | +44.1% | $4.83M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | AQR Capital Management ✦ | 56.12K | +44.1% | $4.83M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | AQR Capital Management ✦ | 56.12K | +44.1% | $4.83M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | D. E. Shaw & Co. ✦ | 40.26K | +2.5% | $3.46M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | D. E. Shaw & Co. ✦ | 40.26K | +2.5% | $3.46M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | Marshall Wace ✦ | 35.04K | New | $3.01M | 0.0% | New | 1 | SEC ↗ |
| 25 | Marshall Wace ✦ | 35.04K | New | $3.01M | 0.0% | New | 1 | SEC ↗ |
| 26 | Adage Capital Partners ✦ | 31.41K | -83.0% | $2.70M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 27 | Two Sigma Investments ✦ | 11.70K | -19.5% | $1.01M | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $3.01M | 0.0% |
| Marshall Wace | $3.01M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,115 holders, 292.15M shares, $21.38B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.