Weibo Corp: which funds bought and sold
Institutions that bought and sold Weibo shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 59 institutions that filed 13F reports for both quarters added to or opened positions in Weibo, and 70 cut or closed them. Together they added a net 2.5M shares, +5.6% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 360K shares (+2.0%); index fund managers were net sellers of 200K shares (−17.7%). 13 opened a new position and 23 sold out entirely.
Bought, Q2 2026 59 institutions, 13 of them new holders Sold, Q2 2026 70 institutions, 23 of them sold out
Net change, all compared +2.5M shares (+5.6%)
Net change, active managers +360K shares (+2.0%), 8 bought, 12 sold
Buyers versus sellers
59 bought 25 70 sold
Active managers and hedge funds 8 bought · 12 sold · +360K
Index fund managers 2 bought · 2 sold · −200K
Other institutions 49 bought · 56 sold · +2.4M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Polunin Capital Partners Ltd | +2.9M New position | 2.9M | $22.6M |
| Wellington Management Group LLP Active manager | +698K +41.9% | 2.4M | $17.2M |
| Saba Capital Management, L.P. Hedge fund | +670K +27.5% | 3.1M | $22.6M |
| Linden Advisors LP Hedge fund | +387K New position | 387K | $2.8M |
| Millennium Management LLC Hedge fund | +273K +2649.2% | 283K | $2.1M |
| UBS Group AG | +243K +33.2% | 976K | $7.1M |
| BNP Paribas Financial Markets | +230K +3784.1% | 236K | $1.7M |
| Trexquant Investment LP Hedge fund | +229K New position | 229K | $1.7M |
| New York State Common Retirement Fund | +217K +38.5% | 781K | $5.7M |
| Prudential Financial Inc | +191K +40.8% | 658K | $4.8M |
| Legal & General Group PLC | +123K +50.4% | 368K | $2.7M |
| HRT Financial LP | +113K +197.0% | 170K | $1.2M |
| Aia Group Ltd | +104K +100.1% | 207K | $1.5M |
| Blackrock, Inc. Index funds | +87K +105.8% | 170K | $1.2M |
| Sei Investments Co | +82K +14.0% | 666K | $4.8M |
| Headlands Technologies LLC | +72K +150.0% | 119K | $866,481 |
| First Trust Advisors LP | +71K +20.3% | 420K | $3.1M |
| Bank Of America Corp | +71K +200.1% | 106K | $769,117 |
| Russell Investments Group, Ltd. | +57K +12.3% | 516K | $3.7M |
| Squarepoint Ops LLC Hedge fund | +36K +55.0% | 101K | $733,304 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Wellington Management Group LLP Active manager | +698K +41.9% | 2.4M | $17.2M |
| Saba Capital Management, L.P. Hedge fund | +670K +27.5% | 3.1M | $22.6M |
| Linden Advisors LP Hedge fund | +387K New position | 387K | $2.8M |
| Millennium Management LLC Hedge fund | +273K +2649.2% | 283K | $2.1M |
| Trexquant Investment LP Hedge fund | +229K New position | 229K | $1.7M |
| Squarepoint Ops LLC Hedge fund | +36K +55.0% | 101K | $733,304 |
| D. E. Shaw & Co., Inc. Hedge fund | +9,704 +1.5% | 645K | $4.7M |
| Balyasny Asset Management L.P. Hedge fund | +9,465 +47.9% | 29K | $212,246 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Acadian Asset Management LLC Active manager | −512K −9.2% | 5.1M | $36.7M |
| Goldman Sachs Group Inc | −499K −29.4% | 1.2M | $8.7M |
| Causeway Capital Management LLC Active manager | −349K −13.1% | 2.3M | $16.8M |
| Qube Research & Technologies Ltd Hedge fund | −316K Sold out | 0 | — |
| Two Sigma Investments, LP Hedge fund | −312K −58.1% | 225K | $1.6M |
| Commonwealth Of Pennsylvania Public School Empls Retrmt Sys | −301K Sold out | 0 | — |
| Krane Funds Advisors LLC | −298K −7.8% | 3.5M | $25.6M |
| State Street Corp Index funds | −292K −32.4% | 608K | $4.4M |
| Xy Capital Ltd | −178K Sold out | 0 | — |
| Voloridge Investment Management, LLC Hedge fund | −177K −76.8% | 53K | $386,973 |
| Jump Financial, LLC | −135K −68.2% | 63K | $457,336 |
| Dimensional Fund Advisors LP | −127K −18.0% | 579K | $4.2M |
| Virtus Advisers, LLC | −125K Sold out | 0 | — |
| Invesco Ltd. | −123K −24.4% | 380K | $2.8M |
| Edmond De Rothschild Holding S.A. | −95K Sold out | 0 | — |
| Mitsubishi Ufj Trust & Banking Corp | −70K −34.4% | 134K | $972,252 |
| Jpmorgan Chase & Co | −69K −61.7% | 43K | $312,151 |
| O'Shaughnessy Asset Management, LLC Active manager | −69K −8.8% | 722K | $5.2M |
| Fil Ltd Active manager | −63K −3.5% | 1.7M | $12.6M |
| Morgan Stanley | −53K −22.9% | 179K | $1.3M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Acadian Asset Management LLC Active manager | −512K −9.2% | 5.1M | $36.7M |
| Causeway Capital Management LLC Active manager | −349K −13.1% | 2.3M | $16.8M |
| Qube Research & Technologies Ltd Hedge fund | −316K Sold out | 0 | — |
| Two Sigma Investments, LP Hedge fund | −312K −58.1% | 225K | $1.6M |
| Voloridge Investment Management, LLC Hedge fund | −177K −76.8% | 53K | $386,973 |
| O'Shaughnessy Asset Management, LLC Active manager | −69K −8.8% | 722K | $5.2M |
| Fil Ltd Active manager | −63K −3.5% | 1.7M | $12.6M |
| Verition Fund Management LLC Hedge fund | −53K Sold out | 0 | — |
| Arga Investment Management, LP Active manager | −52K Sold out | 0 | — |
| American Century Companies Inc Active manager | −33K −4.5% | 692K | $5M |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Polunin Capital Partners Ltd | 2.9M | $22.6M |
| Linden Advisors LPHedge fund | 387K | $2.8M |
| Trexquant Investment LPHedge fund | 229K | $1.7M |
| Tidal Investments LLC | 29K | $208,035 |
| Diversified Trust Co | 24K | $171,655 |
| Aigen Investment Management, LP | 24K | $171,409 |
| Bridgefront Capital, LLC | 14K | $102,635 |
| Simplex Trading, LLC | 7,869 | $57,128 |
| Kelleher Financial Advisors | 762 | $5,533 |
| Pinnacle Bancorp, Inc. | 367 | $2,664 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Qube Research & Technologies LtdHedge fund | 316K | $2.8M |
| Commonwealth Of Pennsylvania Public School Empls Retrmt Sys | 301K | $2.6M |
| Xy Capital Ltd | 178K | $1.6M |
| Virtus Advisers, LLC | 125K | $1.1M |
| Edmond De Rothschild Holding S.A. | 95K | $828,389 |
| Verition Fund Management LLCHedge fund | 53K | $462,018 |
| Arga Investment Management, LPActive manager | 52K | $456,365 |
| SG Americas Securities, LLC | 17K | $150,000 |
| Wealth Enhancement Advisory Services, LLC | 15K | $130,938 |
| Campbell & Co Investment Adviser LLC | 12K | $102,506 |
Who holds the shares
- Institutions reporting
- 134
- Ten largest holders
- 68.5% of 13F-reported shares
- Index fund managers
- 1.9% of 13F-reported shares
- Active managers and hedge funds
- 37.6% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 8 | 12 | 2 | 4 | +360K | +2.0% |
| Index fund managers | 2 | 2 | 0 | 0 | −200K | −17.7% |
| Other institutions | 49 | 56 | 11 | 19 | +2.4M | +8.9% |