WB Weibo Corporation
Weibo Corporation (WB) Institutional Ownership
What the institutions did with WB last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| Alibaba Group Holding Ltd | 9.0M | 18.9% |
| ACADIAN ASSET MANAGEMENT LLC | 5.1M | 10.6% |
| Krane Funds Advisors LLC | 3.5M | 7.4% |
| Saba Capital Management, L.P. | 3.1M | 6.5% |
| Polunin Capital Partners Ltd | 2.9M | 6.1% |
| WELLINGTON MANAGEMENT GROUP LLP | 2.4M | 5.0% |
| CAUSEWAY CAPITAL MANAGEMENT LLC | 2.3M | 4.9% |
| FIL Ltd | 1.7M | 3.6% |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1.5M | 3.2% |
| GOLDMAN SACHS GROUP INC | 1.2M | 2.5% |
| UBS Group AG | 975.6K | 2.0% |
| NEW YORK STATE COMMON RETIREMENT FUND | 781.0K | 1.6% |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 722.0K | 1.5% |
| AMERICAN CENTURY COMPANIES INC | 691.5K | 1.4% |
| SEI INVESTMENTS CO | 666.1K | 1.4% |
| PRUDENTIAL FINANCIAL INC | 657.7K | 1.4% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 650.2K | 1.4% |
| D. E. Shaw & Co., Inc. | 645.0K | 1.4% |
| Quinn Opportunity Partners LLC | 638.7K | 1.3% |
| STATE STREET CORP | 607.9K | 1.3% |
| DIMENSIONAL FUND ADVISORS LP | 579.1K | 1.2% |
| Russell Investments Group, Ltd. | 515.5K | 1.1% |
| Long Corridor Asset Management Ltd | 500.0K | 1.0% |
| FIRST TRUST ADVISORS LP | 420.2K | 0.9% |
| Linden Advisors LP | 387.1K | 0.8% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| Polunin Capital Partners Ltd | New | 0 | 2.9M | +2.9M |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 1.7M | 2.4M | +697.8K |
| Saba Capital Management, L.P. | Increased | 2.4M | 3.1M | +670.2K |
| ACADIAN ASSET MANAGEMENT LLC | Reduced | 5.6M | 5.1M | -512.1K |
| GOLDMAN SACHS GROUP INC | Reduced | 1.7M | 1.2M | -498.8K |
| Linden Advisors LP | New | 0 | 387.1K | +387.1K |
| CAUSEWAY CAPITAL MANAGEMENT LLC | Reduced | 2.7M | 2.3M | -348.6K |
| Qube Research & Technologies Ltd | Sold Out | 316.0K | 0 | -316.0K |
| TWO SIGMA INVESTMENTS, LP | Reduced | 536.2K | 224.6K | -311.6K |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | Sold Out | 300.8K | 0 | -300.8K |
| Krane Funds Advisors LLC | Reduced | 3.8M | 3.5M | -297.9K |
| STATE STREET CORP | Reduced | 899.4K | 607.9K | -291.5K |
| MILLENNIUM MANAGEMENT LLC | Increased | 10.3K | 282.8K | +272.6K |
| UBS Group AG | Increased | 732.3K | 975.6K | +243.3K |
| BNP PARIBAS FINANCIAL MARKETS | Increased | 6.1K | 235.7K | +229.6K |
| Trexquant Investment LP | New | 0 | 229.4K | +229.4K |
| NEW YORK STATE COMMON RETIREMENT FUND | Increased | 563.9K | 781.0K | +217.1K |
| PRUDENTIAL FINANCIAL INC | Increased | 467.1K | 657.7K | +190.6K |
| XY Capital Ltd | Sold Out | 177.6K | 0 | -177.6K |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Reduced | 230.0K | 53.3K | -176.7K |
| Jump Financial, LLC | Reduced | 198.1K | 63.0K | -135.1K |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 706.1K | 579.1K | -126.9K |
| VIRTUS ADVISERS, LLC | Sold Out | 124.9K | 0 | -124.9K |
| Legal & General Group Plc | Increased | 244.9K | 368.4K | +123.4K |
| Invesco Ltd. | Reduced | 502.9K | 380.4K | -122.5K |
| HRT FINANCIAL LP | Increased | 57.2K | 169.8K | +112.6K |
| AIA Group Ltd | Increased | 103.6K | 207.3K | +103.7K |
| EDMOND DE ROTHSCHILD HOLDING S.A. | Sold Out | 94.7K | 0 | -94.7K |
| BlackRock, Inc. | Increased | 82.4K | 169.6K | +87.2K |
| SEI INVESTMENTS CO | Increased | 584.6K | 666.1K | +81.5K |
| Headlands Technologies LLC | Increased | 47.7K | 119.4K | +71.6K |
| FIRST TRUST ADVISORS LP | Increased | 349.3K | 420.2K | +71.0K |
| BANK OF AMERICA CORP /DE/ | Increased | 35.3K | 105.9K | +70.6K |
| Mitsubishi UFJ Trust & Banking Corp | Reduced | 204.2K | 133.9K | -70.3K |
| JPMORGAN CHASE & CO | Reduced | 112.4K | 43.0K | -69.4K |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | Reduced | 791.3K | 722.0K | -69.3K |
| FIL Ltd | Reduced | 1.8M | 1.7M | -62.6K |
| Russell Investments Group, Ltd. | Increased | 458.9K | 515.5K | +56.6K |
| MORGAN STANLEY | Reduced | 232.4K | 179.1K | -53.3K |
| Verition Fund Management LLC | Sold Out | 52.8K | 0 | -52.8K |
| ARGA Investment Management, LP | Sold Out | 52.2K | 0 | -52.2K |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | Reduced | 1.6M | 1.5M | -43.2K |
| Squarepoint Ops LLC | Increased | 65.2K | 101.0K | +35.8K |
| Allianz Asset Management GmbH | Reduced | 135.4K | 100.5K | -34.9K |
| Caprock Group, LLC | Reduced | 95.8K | 62.6K | -33.2K |
| AMERICAN CENTURY COMPANIES INC | Reduced | 724.2K | 691.5K | -32.7K |
| JANE STREET GROUP, LLC | Increased | 174.6K | 207.0K | +32.4K |
| Long Corridor Asset Management Ltd | Reduced | 530.0K | 500.0K | -30.0K |
| Tidal Investments LLC | New | 0 | 28.7K | +28.7K |
| Diversified Trust Co | New | 0 | 23.6K | +23.6K |
| Aigen Investment Management, LP | New | 0 | 23.6K | +23.6K |
| Kathmere Capital Management, LLC | Reduced | 45.4K | 22.9K | -22.5K |
| JMN Financial LLC | Increased | 25.7K | 47.8K | +22.1K |
| AMERIPRISE FINANCIAL INC | Increased | 27.6K | 47.9K | +20.3K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 670.1K | 650.2K | -19.9K |
| Police & Firemen's Retirement System of New Jersey | Reduced | 87.9K | 68.7K | -19.2K |
| IMC-Chicago, LLC | Increased | 16.3K | 35.0K | +18.7K |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | Increased | 204 | 18.8K | +18.6K |
| Vest Financial, LLC | Increased | 29.5K | 47.2K | +17.7K |
| SG Americas Securities, LLC | Sold Out | 17.1K | 0 | -17.1K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.