WEIBO CORP-SPON ADR (WB) Institutional Ownership Changes & 13F Activity
WEIBO CORP-SPON ADR (WB). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Saba Capital Management, L.P., Fil Ltd, Nomura Asset Management International Inc., Wellington Management Group Llp, and Qube Research & Technologies Ltd.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Cornerstone Financial Management Llc | Buy | +211 | — | 211 | $2.16K | Q4 2025 | Aug 28, 2026 |
| Jmn Financial Llc | Buy | +25,902 | — | 25,902 | $264.72K | Q4 2025 | May 15, 2026 |
| Dgs Capital Management, Llc | Buy | +33,705 | +46.1% | 106,768 | $1.09M | Q4 2025 | Feb 24, 2026 |
| Bell Investment Advisors, Inc | Buy | +633 | — | 633 | $6.47K | Q4 2025 | Feb 24, 2026 |
| Vident Advisory, Llc | Buy | +23,632 | — | 23,632 | $241.52K | Q4 2025 | Feb 18, 2026 |
| Raymond James Financial Inc | Buy | +12,259 | — | 12,259 | $125.29K | Q4 2025 | Feb 18, 2026 |
| Saba Capital Management, L.P. | Buy | +2,015,063 | — | 2,015,063 | $20.59M | Q4 2025 | Feb 17, 2026 |
| Fil Ltd | Buy | +1,633,387 | — | 1,633,387 | $16.69M | Q4 2025 | Feb 17, 2026 |
| Nomura Asset Management International Inc. | Buy | +1,589,558 | — | 1,589,558 | $16.25M | Q4 2025 | Feb 17, 2026 |
| Wellington Management Group Llp | Buy | +946,846 | — | 946,846 | $9.68M | Q4 2025 | Feb 17, 2026 |
| Qube Research & Technologies Ltd | Buy | +735,046 | — | 735,046 | $7.51M | Q4 2025 | Feb 17, 2026 |
| Two Sigma Advisers, Lp | Buy | +723,588 | — | 723,588 | $7.40M | Q4 2025 | Feb 17, 2026 |
| D. E. Shaw & Co., Inc. | Buy | +660,244 | — | 660,244 | $6.75M | Q4 2025 | Feb 17, 2026 |
| Grantham, Mayo, Van Otterloo & Co. Llc | Buy | +637,145 | — | 637,145 | $6.51M | Q4 2025 | Feb 17, 2026 |
| Susquehanna International Group, Llp | Buy | +583,893 | — | 583,893 | $5.97M | Q4 2025 | Feb 17, 2026 |
| Voloridge Investment Management, Llc | Buy | +481,187 | — | 481,187 | $4.92M | Q4 2025 | Feb 17, 2026 |
| Russell Investments Group, Ltd. | Buy | +450,977 | — | 450,977 | $4.58M | Q4 2025 | Feb 17, 2026 |
| Public Employees Retirement System Of Ohio | Buy | +332,876 | — | 332,876 | $3.40M | Q4 2025 | Feb 17, 2026 |
| Jump Financial, Llc | Buy | +295,407 | — | 295,407 | $3.02M | Q4 2025 | Feb 17, 2026 |
| Northern Trust Corp | Buy | +166,515 | — | 166,515 | $1.70M | Q4 2025 | Feb 17, 2026 |
| Balyasny Asset Management L.P. | Buy | +147,743 | — | 147,743 | $1.51M | Q4 2025 | Feb 17, 2026 |
| Millennium Management Llc | Buy | +102,254 | — | 102,254 | $1.05M | Q4 2025 | Feb 17, 2026 |
| Edmond De Rothschild Holding S.A. | Buy | +94,673 | — | 94,673 | $967.56K | Q4 2025 | Feb 17, 2026 |
| Xtx Topco Ltd | Buy | +50,548 | — | 50,548 | $516.60K | Q4 2025 | Feb 17, 2026 |
| Two Sigma Investments, Lp | Buy | +42,200 | — | 42,200 | $431.28K | Q4 2025 | Feb 17, 2026 |
| Mirae Asset Global Etfs Holdings Ltd. | Buy | +38,835 | — | 38,835 | $396.89K | Q4 2025 | Feb 17, 2026 |
| Bank Of America Corp | Buy | +24,198 | — | 24,198 | $247.30K | Q4 2025 | Feb 17, 2026 |
| Mangrove Partners Im, Llc | Buy | +21,133 | — | 21,133 | $215.98K | Q4 2025 | Feb 17, 2026 |
| Ameriprise Financial Inc | Buy | +17,202 | — | 17,202 | $175.80K | Q4 2025 | Feb 17, 2026 |
| Engineers Gate Manager Lp | Buy | +17,184 | — | 17,184 | $175.62K | Q4 2025 | Feb 17, 2026 |
Frequently asked questions about WB activity
Which institutional owners are buying WB?
Institutional owners buying WB include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in WB activity?
"Buy" means an investor increased their reported position in WB compared to the prior reporting period. This reflects growing exposure to WEIBO CORP-SPON ADR (WB) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in WB increasing?
Institutional interest in WB can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related WB Institutional Insights
- WB Overview
- WB 13F Institutional Holders
- WB Superinvestors
- Communication Services Sector Institutional Ownership
- Communication Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Communication Services Stocks By Institutional Investors
- Most Sold Communication Services Stocks By Institutional Investors
- WB Insider Trading & SEC Form 4 Activity
- WB Articles
- Top Institutional Investor Stock Rankings