ZD
Ziff Davis, Inc. · Communication Services · Advertising Agencies
Momentum inputs (comparable managers):
holder breadth +11.8% ·
share flow -1.8% ·
net new positions +10.5%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 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 | BlackRock ✦ (passive) | 6.22M | -3.5% | $237.06M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 6.22M | -3.5% | $237.06M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 6.22M | -3.5% | $237.06M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 6.22M | -3.5% | $237.06M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 6.22M | -3.5% | $237.06M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 6.22M | -3.5% | $237.06M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 6.22M | -3.5% | $237.06M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 6.22M | -3.5% | $237.06M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 6.22M | -3.5% | $237.06M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 6.22M | -3.5% | $237.06M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 6.22M | -3.5% | $237.06M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 6.22M | -3.5% | $237.06M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 6.22M | -3.5% | $237.06M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 6.22M | -3.5% | $237.06M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 6.22M | -3.5% | $237.06M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 4.63M | -3.5% | $176.53M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 4.63M | -3.5% | $176.53M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 4.63M | -3.5% | $176.53M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 4.63M | -3.5% | $176.53M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 4.63M | -3.5% | $176.53M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | State Street Global Advisors ✦ (passive) | 1.79M | -2.9% | $68.39M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 22 | Geode Capital Management ✦ (passive) | 1.08M | -0.3% | $41.08M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 1.08M | -0.3% | $41.08M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 24 | Morgan Stanley ✦ | 577.53K | — | $22.00M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Morgan Stanley ✦ | 577.53K | — | $22.00M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Morgan Stanley ✦ | 577.53K | — | $22.00M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Morgan Stanley ✦ | 577.53K | — | $22.00M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Morgan Stanley ✦ | 577.53K | — | $22.00M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Morgan Stanley ✦ | 577.53K | — | $22.00M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Morgan Stanley ✦ | 577.53K | — | $22.00M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 577.53K | — | $22.00M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 577.53K | — | $22.00M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 577.53K | — | $22.00M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Arrowstreet Capital ✦ | 552.38K | +46.1% | $21.05M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 35 | D. E. Shaw & Co. ✦ | 349.84K | +119.8% | $13.33M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 36 | D. E. Shaw & Co. ✦ | 349.84K | +119.8% | $13.33M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 37 | D. E. Shaw & Co. ✦ | 349.84K | +119.8% | $13.33M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 38 | Bridgewater Associates ✦ | 280.18K | New | $10.67M | 0.0% | New | 1 | SEC ↗ |
| 39 | AQR Capital Management ✦ | 211.83K | -15.9% | $8.07M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 40 | AQR Capital Management ✦ | 211.83K | -15.9% | $8.07M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 211.83K | -15.9% | $8.07M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 42 | AQR Capital Management ✦ | 211.83K | -15.9% | $8.07M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 43 | JPMorgan Chase ✦ | 184.84K | — | $7.04M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | JPMorgan Chase ✦ | 184.84K | — | $7.04M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | JPMorgan Chase ✦ | 184.84K | — | $7.04M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | JPMorgan Chase ✦ | 184.84K | — | $7.04M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | JPMorgan Chase ✦ | 184.84K | — | $7.04M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | JPMorgan Chase ✦ | 184.84K | — | $7.04M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | JPMorgan Chase ✦ | 184.84K | — | $7.04M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | JPMorgan Chase ✦ | 184.84K | — | $7.04M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | JPMorgan Chase ✦ | 184.84K | — | $7.04M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | JPMorgan Chase ✦ | 184.84K | — | $7.04M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Goldman Sachs Group ✦ | 165.75K | — | $6.31M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Goldman Sachs Group ✦ | 165.75K | — | $6.31M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Gotham Asset Management ✦ | 55.06K | +2.6% | $2.10M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 56 | T. Rowe Price ✦ | 44.64K | +8.4% | $1.70M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 57 | Millennium Management ✦ | 42.41K | -69.2% | $1.62M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 58 | Two Sigma Investments ✦ | 31.64K | New | $1.21M | 0.0% | New | 1 | SEC ↗ |
| 59 | Citadel Advisors ✦ | 24.03K | -81.4% | $915,543 | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 60 | Citadel Advisors ✦ | 24.03K | -81.4% | $915,543 | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 61 | Marshall Wace ✦ | 24.03K | New | $915,505 | 0.0% | New | 1 | SEC ↗ |
| 62 | Fisher Asset Management ✦ | 10.53K | 0.0% | $401,231 | 0.0% | Held | 6 | SEC ↗ |
| 63 | Fidelity (FMR) ✦ | 6.11K | 0.0% | $232,655 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Fidelity (FMR) ✦ | 6.11K | 0.0% | $232,655 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | Fidelity (FMR) ✦ | 6.11K | 0.0% | $232,655 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Bridgewater Associates | $10.67M | 0.0% |
| Two Sigma Investments | $1.21M | 0.0% |
| Marshall Wace | $915,505 | 0.0% |
Exited
| Wellington Management | $9.81M | 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