WEIBO CORP-SPON ADR (WB) Top Institutional Shareholders
WEIBO CORP-SPON ADR (WB) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $356.20M in WB holdings during the latest filing period.
Alibaba Group Holding Ltd is currently the largest disclosed institutional shareholder of WB tracked by InsiderSet, reporting ownership valued at approximately $78.75M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $66.78M, representing an estimated loss of -15.20% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 66% of the total disclosed WB value among the investors covered in this analysis. Major shareholders include Alibaba Group Holding Ltd, Krane Funds Advisors Llc, Causeway Capital Management, and several other long-term asset managers with concentrated positions in WEIBO CORP-SPON ADR (WB).
This page ranks the largest institutional WB shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
142
Total Reported Value
$356.20M
Largest Holder
Alibaba Group Holding Ltd
Largest Position
$78.75M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
160
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Alibaba Group Holding Ltd | 12.07% | 9,000,000 | $78,750,000 | $66,780,000 | -$11,970,000 | -15.20% | |
| Krane Funds Advisors Llc | 1.38% | 3,820,295 | $33,618,214 | $28,346,589 | -$5,271,625 | -15.68% | |
| Causeway Capital Management | Sarah Ketterer | 0.29% | 2,666,202 | $23,329,268 | $19,783,219 | -$3,546,049 | -15.20% |
| Saba Capital Management, L.P. | 0.68% | 2,437,357 | $21,326,874 | $18,085,189 | -$3,241,685 | -15.20% | |
| Fil Ltd | 0.01% | 1,799,371 | $15,744,496 | $13,351,333 | -$2,393,163 | -15.20% | |
| Goldman Sachs Group Inc | 0.00% | 1,698,350 | $14,860,559 | $12,601,757 | -$2,258,802 | -15.20% | |
| Wellington Management Group Llp | 0.00% | 1,665,595 | $14,573,957 | $12,358,715 | -$2,215,242 | -15.20% | |
| Nomura Asset Management International Inc. | 0.02% | 1,556,213 | $13,617,000 | $11,547,100 | -$2,069,900 | -15.20% | |
| Storebrand Asset Management As | 0.00% | 257,094 | $9,753,821 | $1,907,637 | -$7,846,184 | -80.44% | |
| State Street Corp | 0.00% | 899,437 | $7,870,074 | $6,673,823 | -$1,196,251 | -15.20% | |
| O'Shaughnessy Asset Management, Llc | 0.03% | 791,297 | $6,923,849 | $5,871,424 | -$1,052,425 | -15.20% | |
| Ubs Group Ag | 0.00% | 732,256 | $6,407,240 | $5,433,340 | -$973,900 | -15.20% | |
| American Century Companies Inc | 0.00% | 724,228 | $6,336,995 | $5,373,772 | -$963,223 | -15.20% | |
| Dimensional Fund Advisors Lp | 0.00% | 706,076 | $6,176,945 | $5,239,084 | -$937,861 | -15.18% | |
| Susquehanna International Group, Llp | 0.01% | 670,093 | $5,863,314 | $4,972,090 | -$891,224 | -15.20% | |
| Quinn Opportunity Partners Llc | 0.29% | 638,745 | $5,589,019 | $4,739,488 | -$849,531 | -15.20% | |
| D. E. Shaw & Co., Inc. | 0.00% | 635,256 | $5,558,490 | $4,713,600 | -$844,890 | -15.20% | |
| Sei Investments Co | 0.00% | 584,557 | $5,114,860 | $4,337,413 | -$777,447 | -15.20% | |
| New York State Common Retirement Fund | 0.01% | 563,949 | $4,934,554 | $4,184,502 | -$750,052 | -15.20% | |
| Two Sigma Investments, Lp | 0.00% | 536,188 | $4,691,645 | $3,978,515 | -$713,130 | -15.20% | |
| Long Corridor Asset Management Ltd | 1.13% | 530,000 | $4,637,500 | $3,932,600 | -$704,900 | -15.20% | |
| Invesco Ltd. | 0.00% | 502,931 | $4,400,647 | $3,731,748 | -$668,899 | -15.20% | |
| Prudential Financial Inc | 0.01% | 467,100 | $4,087,125 | $3,465,882 | -$621,243 | -15.20% | |
| Russell Investments Group, Ltd. | 0.00% | 458,933 | $3,965,181 | $3,405,283 | -$559,898 | -14.12% | |
| First Trust Advisors Lp | 0.00% | 349,253 | $3,055,963 | $2,591,457 | -$464,506 | -15.20% | |
| E Fund Management Co., Ltd. | 0.09% | 347,718 | $3,042,532 | $2,580,068 | -$462,464 | -15.20% | |
| Qube Research & Technologies Ltd | 0.00% | 315,993 | $2,764,939 | $2,344,668 | -$420,271 | -15.20% | |
| Commonwealth Of Pennsylvania Public School Empls Retrmt Sys | 0.01% | 300,807 | $2,632,061 | $2,231,988 | -$400,073 | -15.20% | |
| Public Employees Retirement System Of Ohio | 0.01% | 283,749 | $2,482,804 | $2,105,418 | -$377,386 | -15.20% | |
| Legal & General Group Plc | 0.00% | 244,939 | $2,144,435 | $1,817,447 | -$326,988 | -15.25% | |
| Morgan Stanley | 0.00% | 232,390 | $2,033,422 | $1,724,334 | -$309,088 | -15.20% | |
| Voloridge Investment Management, Llc | 0.01% | 230,030 | $2,012,763 | $1,706,823 | -$305,940 | -15.20% | |
| Mitsubishi Ufj Trust & Banking Corp | 0.00% | 204,223 | $1,786,951 | $1,515,335 | -$271,616 | -15.20% | |
| Jump Financial, Llc | 0.03% | 198,088 | $1,733,270 | $1,469,813 | -$263,457 | -15.20% | |
| Xy Capital Ltd | 1.70% | 177,611 | $1,554,096 | $1,317,874 | -$236,222 | -15.20% | |
| Jane Street Group, Llc | 0.00% | 174,635 | $1,528,058 | $1,295,792 | -$232,266 | -15.20% | |
| Allianz Asset Management Gmbh | 0.00% | 135,387 | $1,184,636 | $1,004,572 | -$180,064 | -15.20% | |
| Dgs Capital Management, Llc | 0.18% | 127,750 | $1,117,813 | $947,905 | -$169,908 | -15.20% | |
| Virtus Advisers, Llc | 0.51% | 124,899 | $1,092,866 | $926,751 | -$166,115 | -15.20% | |
| Aia Group Ltd | 0.01% | 103,579 | $906,316 | $768,556 | -$137,760 | -15.20% | |
| Caprock Group, Llc | 0.02% | 95,761 | $837,909 | $710,547 | -$127,362 | -15.20% | |
| Vident Advisory, Llc | 0.01% | 95,252 | $833,456 | $706,770 | -$126,686 | -15.20% | |
| Edmond De Rothschild Holding S.A. | 0.01% | 94,673 | $828,389 | $702,474 | -$125,915 | -15.20% | |
| Police & Firemen'S Retirement System Of New Jersey | 0.01% | 87,882 | $768,968 | $652,084 | -$116,884 | -15.20% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 85,319 | $746,541 | $633,067 | -$113,474 | -15.20% | |
| Blackrock, Inc. | 0.00% | 82,413 | $721,118 | $611,504 | -$109,614 | -15.20% | |
| Citigroup Inc | 0.00% | 69,363 | $606,926 | $514,673 | -$92,253 | -15.20% | |
| Glenorchy Capital Ltd | 0.32% | 68,502 | $599,400 | $508,285 | -$91,115 | -15.20% | |
| Squarepoint Ops Llc | 0.00% | 65,175 | $570,281 | $483,599 | -$86,683 | -15.20% | |
| Northern Trust Corp | 0.00% | 61,329 | $536,628 | $455,061 | -$81,567 | -15.20% |
Frequently asked questions about WB
Who owns the most WB stock?
The largest holders of WB are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for WEIBO CORP-SPON ADR (WB).
Is WB widely held by superinvestors?
Many widely followed stocks like WB appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly WB is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.