BB
BlackBerry Limited · Technology · Software - Infrastructure
Momentum inputs (comparable managers):
holder breadth +12.5% ·
share flow -1.1% ·
net new positions +11.1%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 88 | +5 | 235.08M | $2.97B | +13 | −8 |
| Q1 2026 | 84 | 0 | 205.33M | $664.87M | +8 | −8 |
| Q4 2025 | 84 | +3 | 227.51M | $860.99M | +3 | — |
| Q3 2025 | 16 | -1 | 97.96M | $477.86M | — | −1 |
| Q2 2025 | 14 | 0 | 113.99M | $523.98M | — | — |
| Q1 2025 | 12 | 0 | 92.46M | $348.15M | — | — |
| Q4 2024 | 12 | +2 | 80.73M | $305.23M | +3 | −1 |
| Q3 2024 | 9 | +1 | 85.81M | $224.85M | +1 | — |
| Q2 2024 | 8 | — | 86.73M | $215.56M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fairfax Financial ✦ | 46.72M | 0.0% | $122.42M | 11.1% | Held | 2 | SEC ↗ |
| 2 | PRIMECAP Management ✦ | 28.30M | -15.1% | $74.14M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 3 | Marshall Wace ✦ | 3.73M | +353.6% | $9.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Marshall Wace ✦ | 3.73M | +353.6% | $9.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Millennium Management ✦ | 3.36M | -2.0% | $8.83M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | Point72 Asset Management ✦ | 1.18M | -20.2% | $3.10M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | Two Sigma Investments ✦ | 1.16M | New | $3.03M | 0.0% | New | 1 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 930.86K | +79.2% | $2.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | Citadel Advisors ✦ | 930.86K | +79.2% | $2.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | Geode Capital Management ✦ (passive) | 267.07K | +3.0% | $706,366 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | Geode Capital Management ✦ (passive) | 267.07K | +3.0% | $706,366 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | D. E. Shaw & Co. ✦ | 157.77K | -1.2% | $413,363 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | D. E. Shaw & Co. ✦ | 157.77K | -1.2% | $413,363 | 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
| Two Sigma Investments | $3.03M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 88.81K shares, $1.53M 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.