ZD
Ziff Davis, Inc. · Communication Services · Advertising Agencies
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -6.0% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 93 | +2 | 58.59M | $1.30B | +11 | −9 |
| Q1 2026 | 94 | -4 | 53.59M | $1.22B | +8 | −12 |
| Q4 2025 | 97 | -2 | 31.72M | $1.12B | — | −2 |
| Q3 2025 | 19 | +2 | 16.29M | $620.62M | +3 | −1 |
| Q2 2025 | 14 | -1 | 15.67M | $474.27M | — | −1 |
| Q1 2025 | 12 | 0 | 4.03M | $151.26M | +1 | −1 |
| Q4 2024 | 12 | -1 | 4.29M | $232.87M | — | −1 |
| Q3 2024 | 12 | 0 | 2.99M | $145.32M | +1 | −1 |
| Q2 2024 | 12 | — | 2.98M | $163.75M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 1.81M | -5.5% | $67.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 1.06M | -2.0% | $39.94M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 1.06M | -2.0% | $39.94M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | Arrowstreet Capital ✦ | 386.08K | -11.2% | $14.51M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | Wellington Management ✦ | 340.29K | -23.3% | $12.79M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 6 | Wellington Management ✦ | 340.29K | -23.3% | $12.79M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | Wellington Management ✦ | 340.29K | -23.3% | $12.79M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 159.86K | +1720.7% | $6.01M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 9 | Citadel Advisors ✦ | 159.86K | +1720.7% | $6.01M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | Fisher Asset Management ✦ | 99.86K | 0.0% | $3.75M | 0.0% | Held | 4 | SEC ↗ |
| 11 | AQR Capital Management ✦ | 82.28K | -62.9% | $3.04M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 12 | AQR Capital Management ✦ | 82.28K | -62.9% | $3.04M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 82.28K | -62.9% | $3.04M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 82.28K | -62.9% | $3.04M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 82.28K | -62.9% | $3.04M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 16 | T. Rowe Price ✦ | 37.55K | +2.4% | $1.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 17 | Millennium Management ✦ | 17.59K | New | $661,145 | 0.0% | New | 1 | SEC ↗ |
| 18 | D. E. Shaw & Co. ✦ | 12.99K | -50.5% | $488,014 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 19 | D. E. Shaw & Co. ✦ | 12.99K | -50.5% | $488,014 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 20 | Gotham Asset Management ✦ | 10.27K | +31.6% | $385,984 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 21 | Bridgewater Associates ✦ | 10.15K | +103.4% | $381,437 | 0.0% | ▲ Add | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Millennium Management | $661,145 | 0.0% |
Exited
| Norges Bank | $219,099 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 2 holders, 4.17M shares, $4.08M 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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Director · 2.51K sh · $138,994
Officer · 1.40K sh · $76,664
Officer · 3.82K sh · $209,778
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology