WB
Weibo Corporation · Communication Services · Internet Content & Information
Momentum inputs (comparable managers):
holder breadth -20.0% ·
share flow -14.8% ·
net new positions -20.0%
· formula
Broad distribution: falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 8 | $51 | n/a | n/a |
| Q2 2026 | 61 | -1 | 17.31M | $125.68M | +3 | −4 |
| Q1 2026 | 62 | +4 | 16.78M | $146.76M | +8 | −4 |
| Q4 2025 | 58 | 0 | 17.93M | $183.21M | +2 | −2 |
| Q3 2025 | 12 | -3 | 9.25M | $114.66M | n/a | −3 |
| Q2 2025 | 12 | +1 | 7.95M | $75.77M | +2 | −1 |
| Q1 2025 | 9 | -1 | 5.47M | $51.81M | +2 | −3 |
| Q4 2024 | 10 | +1 | 7.21M | $68.85M | +2 | −1 |
| Q3 2024 | 8 | -1 | 4.34M | $43.73M | +1 | −2 |
| Q2 2024 | 9 | n/a | 4.65M | $35.70M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 2.70M | -19.5% | $33.46M | 0.0% | ▼ Trim | 2 | SEC ↗ ×8 |
| 2 | Goldman Sachs Group ✦ | 1.37M | n/a | $16.97M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 3 | State Street Global Advisors ✦ (passive) | 1.25M | -10.6% | $15.47M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | JPMorgan Chase ✦ | 1.21M | n/a | $15.05M | 0.0% | n/c | 1 | SEC ↗ ×10 |
| 5 | Wellington Management ✦ | 1.16M | +25.9% | $14.33M | 0.0% | ▲ Add | 6 | SEC ↗ ×5 |
| 6 | D. E. Shaw & Co. ✦ | 628.09K | +2679.9% | $7.79M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Arrowstreet Capital ✦ | 363.67K | -51.6% | $4.51M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 8 | Morgan Stanley ✦ | 315.43K | n/a | $3.91M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 9 | Geode Capital Management ✦ (passive) | 176.70K | +17.7% | $2.19M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 10 | Citadel Advisors ✦ | 56.97K | -85.1% | $706,453 | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 11 | Marshall Wace ✦ | 21.88K | -91.7% | $271,362 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 12 | Fidelity (FMR) ✦ | 219 | +19.0% | $2,716 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Two Sigma Investments | $5.12M | was 0.0% |
| Millennium Management | $1.03M | was 0.0% |
| Point72 Asset Management | $679,190 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 142 holders, 45.24M shares, $346.18M 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.