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Security record · archived quarter

WB

Weibo Corporation · Communication Services · Internet Content & Information

7.12 +1.7% mkt cap $1.70B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
8Tracked holders
-1Δ holders
4.34MShares held
$43.73MReported value
+1New positions
−2Exits
Strongly Falling Conviction score 27/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -11.1% · share flow -6.7% · net new positions -12.5%formula
Broad distribution — falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 61 -1 17.35M $126.13M +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 −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 4.65M $35.70M
Holder count
Who holds it · Q3 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Two Sigma Investments 2.05M +4.2% $20.70M 0.0% ▲ Add 2 SEC ↗
2 Norges Bank (passive) 1.11M 0.0% $11.21M 0.0% Held 2 SEC ↗
3 Citadel Advisors 425.65K -0.1% $4.29M 0.0% ▼ Trim 2 SEC ↗
4 Citadel Advisors 425.65K -0.1% $4.29M 0.0% ▼ Trim 2 SEC ↗
5 Millennium Management 293.38K -59.6% $2.96M 0.0% ▼ Trim 2 SEC ↗
6 Geode Capital Management (passive) 223.45K +78.1% $2.25M 0.0% ▲ Add 2 SEC ↗
7 Geode Capital Management (passive) 223.45K +78.1% $2.25M 0.0% ▲ Add 2 SEC ↗
8 D. E. Shaw & Co. 88.35K -3.5% $890,588 0.0% ▼ Trim 2 SEC ↗
9 Marshall Wace 81.34K New $819,897 0.0% New 1 SEC ↗
10 Marshall Wace 81.34K New $819,897 0.0% New 1 SEC ↗
11 Wellington Management 60.20K +72.0% $606,766 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

Marshall Wace $819,897 0.0%
Marshall Wace $819,897 0.0%

Exited

Renaissance Technologies $834,048 was 0.0%
Point72 Asset Management $396,380 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.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q3 2024 · Methodology · Get this via the API