WEIBO CORP (WB)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
131
Reporting holders
$293.8M
Reported value
1.6%
Held as options
-7
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Alibaba Group Holding Ltd | $65.3M | 9,000,000 | 12.83% | 31q | HELD |
| Krane Funds Advisors LLC | $25.6M | 3,522,391 | 0.91% | 31q | -7.8%-$2.2M |
| Saba Capital Management, L.P. | $22.6M | 3,107,526 | 0.58% | 11q | +27.5%+$4.9M |
| WELLINGTON MANAGEMENT GROUP LLP | $17.2M | 2,363,373 | 0.00% | 9q | +41.9%+$5.1M |
| CAUSEWAY CAPITAL MANAGEMENT LLC | $16.8M | 2,317,577 | 0.18% | 10q | -13.1%-$2.5M |
| FIL Ltd | $12.6M | 1,736,726 | 0.01% | 3q | -3.5%-$454.8K |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $11.0M | 1,512,995 | 0.02% | 3q | -2.8%-$313.8K |
| GOLDMAN SACHS GROUP INC | $8.7M | 1,199,578 | 0.00% | 31q | -29.4%-$3.6M |
| UBS Group AG | $7.1M | 975,555 | 0.00% | 31q | +33.2%+$1.8M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $5.7M | 650,193 | 0.00% | 31q | -3.0%-$175.2K |
| NEW YORK STATE COMMON RETIREMENT FUND | $5.7M | 781,049 | 0.01% | 25q | +38.5%+$1.6M |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $5.2M | 722,003 | 0.02% | 7q | -8.8%-$503.1K |
| AMERICAN CENTURY COMPANIES INC | $5.0M | 691,548 | 0.00% | 23q | -4.5%-$237.3K |
| SEI INVESTMENTS CO | $4.8M | 666,104 | 0.00% | 31q | +14.0%+$592.0K |
| PRUDENTIAL FINANCIAL INC | $4.8M | 657,700 | 0.01% | 7q | +40.8%+$1.4M |
| D. E. Shaw & Co., Inc. | $4.7M | 644,960 | 0.00% | 31q | +1.5%+$70.5K |
| Quinn Opportunity Partners LLC | $4.6M | 638,745 | 0.22% | 7q | HELD |
| STATE STREET CORP | $4.4M | 607,923 | 0.00% | 31q | -32.4%-$2.1M |
| DIMENSIONAL FUND ADVISORS LP | $4.2M | 579,141 | 0.00% | 31q | -18.0%-$921.6K |
| Russell Investments Group, Ltd. | $3.7M | 515,529 | 0.00% | 31q | +12.3%+$410.9K |
| Long Corridor Asset Management Ltd | $3.6M | 500,000 | 1.10% | 2q | -5.7%-$217.8K |
| FIRST TRUST ADVISORS LP | $3.1M | 420,231 | 0.00% | 4q | +20.3%+$515.3K |
| AIA Group Ltd | $3.0M | 414,600 | 0.02% | 4q | +300.3%+$2.3M |
| Linden Advisors LP | $2.8M | 387,090 | 0.01% | new | NEW |
| Invesco Ltd. | $2.8M | 380,408 | 0.00% | 31q | -24.4%-$889.5K |
| Legal & General Group Plc | $2.7M | 368,354 | 0.00% | 31q | +50.4%+$896.6K |
| E Fund Management Co., Ltd. | $2.6M | 360,379 | 0.06% | 19q | +3.6%+$91.9K |
| MILLENNIUM MANAGEMENT LLC | $2.1M | 282,839 | 0.00% | 3q | +2649.2%+$2.0M |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $2.0M | 275,409 | 0.01% | 8q | -2.9%-$60.5K |
| JANE STREET GROUP, LLC | $1.9M | 207,045 | 0.00% | 31q | +18.6%+$304.2K |
| BNP PARIBAS FINANCIAL MARKETS | $1.7M | 235,690 | 0.00% | 31q | +3784.1%+$1.7M |
| Trexquant Investment LP | $1.7M | 229,393 | 0.01% | new | NEW |
| TWO SIGMA INVESTMENTS, LP | $1.6M | 224,605 | 0.00% | 3q | -58.1%-$2.3M |
| MORGAN STANLEY | $1.3M | 179,106 | 0.00% | 35q | -22.9%-$386.8K |
| BlackRock, Inc. | $1.2M | 169,633 | 0.00% | 8q | +105.8%+$633.2K |
| Allianz Asset Management GmbH | $1.2M | 135,387 | 0.00% | 5q | HELD |
| CITADEL ADVISORS LLC | $994.4K | 13,775 | 0.00% | 31q | -33.9%-$511.0K |
| Mitsubishi UFJ Trust & Banking Corp | $972.3K | 133,919 | 0.00% | 8q | -34.4%-$510.4K |
| Headlands Technologies LLC | $866.5K | 119,350 | 0.09% | 4q | +150.0%+$519.9K |
| SIMPLEX TRADING, LLC | $836.9K | 7,869 | 0.00% | 21q | HELD |
| GROUP ONE TRADING LLC | $821.1K | options only | 0.00% | 31q | OPTIONS |
| BANK OF AMERICA CORP /DE/ | $769.1K | 105,939 | 0.00% | 31q | +200.1%+$512.8K |
| IMC-Chicago, LLC | $739.8K | 34,997 | 0.00% | 10q | +114.3%+$394.5K |
| Squarepoint Ops LLC | $733.3K | 101,006 | 0.00% | 2q | +55.0%+$260.1K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $619.4K | 85,319 | 0.00% | 2q | HELD |
| Vident Advisory, LLC | $575.2K | 79,228 | 0.00% | 7q | -16.8%-$116.3K |
| Glenorchy Capital Ltd | $562.6K | 77,498 | 0.02% | 4q | +13.1%+$65.3K |
| CITIGROUP INC | $513.4K | 70,719 | 0.00% | 31q | +2.0%+$9.8K |
| Police & Firemen's Retirement System of New Jersey | $498.4K | 68,654 | 0.00% | 7q | -21.9%-$139.6K |
| Jump Financial, LLC | $457.3K | 62,994 | 0.00% | 7q | -68.2%-$980.8K |
| Caprock Group, LLC | $454.3K | 62,572 | 0.01% | 6q | -34.7%-$241.0K |
| NORTHERN TRUST CORP | $428.3K | 58,994 | 0.00% | 31q | -3.8%-$17.0K |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | $387.0K | 53,302 | 0.00% | 4q | -76.8%-$1.3M |
| OMERS ADMINISTRATION Corp | $384.3K | 52,930 | 0.00% | 5q | HELD |
| GEODE CAPITAL MANAGEMENT, LLC | $364.4K | 50,195 | 0.00% | 31q | HELD |
| AMERIPRISE FINANCIAL INC | $347.8K | 47,901 | 0.00% | 10q | -13.4%-$53.6K |
| JMN Financial LLC | $347.1K | 47,803 | 0.27% | 3q | +86.3%+$160.7K |
| Vest Financial, LLC | $342.4K | 47,168 | 0.00% | 4q | +60.1%+$128.6K |
| US BANCORP \DE\ | $328.0K | 45,177 | 0.00% | 2q | -3.3%-$11.0K |
| Savant Capital, LLC | $313.6K | 36,420 | 0.00% | 2q | +10.4%+$29.5K |
| JPMORGAN CHASE & CO | $312.2K | 42,996 | 0.00% | 31q | -61.7%-$503.8K |
| Vanguard Personalized Indexing Management, LLC | $284.6K | 39,198 | 0.00% | 6q | +20.9%+$49.3K |
| Walleye Trading LLC | $283.1K | options only | 0.00% | 31q | OPTIONS |
| LVW Advisors, LLC | $252.9K | 34,835 | 0.02% | 2q | -24.5%-$82.0K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $251.7K | 34,665 | 0.00% | 9q | +2.9%+$7.1K |
| CIBC WORLD MARKET INC. | $246.9K | 34,013 | 0.00% | 7q | HELD |
| DV EQUITIES, LLC | $236.6K | 32,595 | 0.03% | 2q | -52.0%-$255.9K |
| Balyasny Asset Management L.P. | $212.2K | 29,235 | 0.00% | 7q | +47.9%+$68.7K |
| Tidal Investments LLC | $208.0K | 28,655 | 0.00% | new | NEW |
| WOLVERINE ASSET MANAGEMENT LLC | $185.6K | 25,266 | 0.00% | 3q | HELD |
| Vontobel Holding Ltd. | $181.5K | 25,004 | 0.00% | 13q | +22.2%+$33.0K |
| DIVERSIFIED TRUST CO | $171.7K | 23,644 | 0.00% | new | NEW |
| Aigen Investment Management, LP | $171.4K | 23,610 | 0.05% | new | NEW |
| QRG CAPITAL MANAGEMENT, INC. | $170.4K | 23,465 | 0.00% | 7q | +15.2%+$22.4K |
| Kathmere Capital Management, LLC | $166.1K | 22,873 | 0.01% | 6q | -49.6%-$163.2K |
| ATLAS CAPITAL ADVISORS INC. | $161.6K | 19,150 | 0.01% | 7q | +26.3%+$33.7K |
| Resolute Advisors LLC | $159.7K | 22,000 | 0.04% | 6q | HELD |
| Pathstone Holdings, LLC | $140.6K | 19,370 | 0.00% | 7q | -4.5%-$6.7K |
| Mariner, LLC | $138.3K | 19,051 | 0.00% | 15q | -45.8%-$116.8K |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | $136.5K | 18,804 | 0.00% | 9q | +9117.6%+$135.0K |
| ENVESTNET ASSET MANAGEMENT INC | $132.0K | 18,181 | 0.00% | 3q | +20.2%+$22.2K |
| D'Orazio & Associates, Inc. | $109.4K | 15,069 | 0.01% | 4q | -43.7%-$85.1K |
| Bridgefront Capital, LLC | $102.6K | 14,137 | 0.03% | new | NEW |
| XTX Topco Ltd | $98.6K | 13,582 | 0.00% | 3q | -30.2%-$42.6K |
| Nykredit A/S | $92.7K | 12,769 | 0.00% | new | FIRST |
| Ascent Group, LLC | $85.9K | 11,829 | 0.00% | 3q | -12.1%-$11.8K |
| Vise Technologies, Inc. | $77.0K | 10,602 | 0.00% | 6q | -47.9%-$70.8K |
| WealthCollab, LLC | $75.5K | 10,396 | 0.03% | 11q | +117.4%+$40.8K |
| ACADIAN ASSET MANAGEMENT LLC | $36.7K | 5,053,606 | 0.04% | 14q | -9.2%-$3.7K |
| SBI Securities Co., Ltd. | $27.4K | 3,775 | 0.00% | 7q | +20.2%+$4.6K |
| EverSource Wealth Advisors, LLC | $24.4K | 3,364 | 0.00% | 10q | -13.2%-$3.7K |
| Polunin Capital Partners Ltd | $22.6K | 2,926,338 | 5.54% | new | NEW |
| BNP PARIBAS | $17.6K | 2,431 | 0.00% | 10q | HELD |
| Tower Research Capital LLC (TRC) | $17.4K | 2,401 | 0.00% | 8q | -71.9%-$44.5K |
| Mirae Asset Global Investments Co., Ltd. | $17.0K | 2,346 | 0.00% | 31q | -66.3%-$33.5K |
| North Star Investment Management Corp. | $15.2K | 2,088 | 0.00% | 28q | +4.3% |
| MERCER GLOBAL ADVISORS INC /ADV | $13.8K | 1,897 | 0.00% | new | NEW |
| ASSETMARK, INC | $8.5K | 1,174 | 0.00% | 4q | +89.4%+$4.0K |
| BARCLAYS PLC | $8.0K | 1,102 | 0.00% | 31q | -66.1%-$15.6K |
| DEUTSCHE BANK AG\ | $7.7K | 1,056 | 0.00% | 34q | HELD |
Showing the largest 100 of 138 reported holders.
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 131 | $293.8M | 39,779,156 | 14 | 46 | 46 | 1.6% |
| Q1 2026 | 138 | $355.0M | 39,659,748 | 14 | 39 | 56 | 2.2% |
| Q4 2025 | 142 | $465.3M | 41,815,991 | 23 | 43 | 45 | 8.2% |
| Q3 2025 | 135 | $642.8M | 48,535,892 | 26 | 37 | 42 | 7.3% |
| Q2 2025 | 135 | $524.6M | 50,522,115 | 18 | 36 | 52 | 8.2% |
| Q1 2025 | 144 | $557.3M | 52,913,230 | 26 | 41 | 34 | 10.1% |
| Q4 2024 | 140 | $630.8M | 60,408,773 | 24 | 45 | 38 | 8.6% |
| Q3 2024 | 121 | $634.3M | 56,739,363 | 19 | 39 | 31 | 9.4% |
| Q2 2024 | 131 | $522.3M | 64,519,338 | 20 | 37 | 47 | 5.1% |
| Q1 2024 | 138 | $645.8M | 69,403,026 | 21 | 43 | 50 | 1.9% |
| Q4 2023 | 149 | $795.0M | 69,956,178 | 15 | 61 | 41 | 3.7% |
| Q3 2023 | 140 | $789.2M | 60,904,238 | 11 | 54 | 46 | 3.2% |
| Q2 2023 | 156 | $835.0M | 61,120,451 | 28 | 49 | 46 | 3.6% |
| Q1 2023 | 150 | $1.3B | 61,024,675 | 29 | 53 | 29 | 5.3% |
| Q4 2022 | 130 | $1.2B | 57,294,347 | 25 | 49 | 32 | 9.2% |
| Q3 2022 | 146 | $1.2B | 65,831,673 | 13 | 67 | 35 | 4.7% |
| Q2 2022 | 162 | $1.6B | 69,229,061 | 31 | 75 | 31 | 2.0% |
| Q1 2022 | 153 | $2.0B | 79,568,694 | 15 | 59 | 45 | 1.8% |
| Q4 2021 | 168 | $2.4B | 72,755,858 | 20 | 64 | 47 | 6.6% |
| Q3 2021 | 179 | $3.4B | 68,745,017 | 29 | 69 | 50 | 4.9% |
| Q2 2021 | 191 | $3.8B | 69,455,273 | 34 | 70 | 53 | 4.1% |
| Q1 2021 | 181 | $3.6B | 65,621,510 | 42 | 55 | 51 | 7.3% |
| Q4 2020 | 173 | $3.1B | 67,292,807 | 30 | 52 | 53 | 9.5% |
| Q3 2020 | 163 | $2.3B | 58,076,169 | 24 | 55 | 53 | 9.3% |
| Q2 2020 | 166 | $2.2B | 57,819,636 | 17 | 51 | 69 | 10.1% |
| Q1 2020 | 180 | $2.2B | 58,401,000 | 19 | 57 | 65 | 9.9% |
| Q4 2019 | 197 | $3.1B | 59,453,239 | 18 | 55 | 72 | 11.7% |
| Q3 2019 | 196 | $3.2B | 61,071,409 | 22 | 63 | 72 | 14.0% |
| Q2 2019 | 227 | $3.3B | 61,199,272 | 30 | 83 | 72 | 18.7% |
| Q1 2019 | 244 | $4.1B | 59,316,396 | 32 | 69 | 92 | 12.8% |
| Q4 2018 | 274 | $3.8B | 55,504,177 | 6 | 8 | 5 | 15.1% |