Weibo
142 hedge funds and large institutions have $397M invested in Weibo in 2026 Q1 according to their latest regulatory filings, with 22 funds opening new positions, 41 increasing their positions, 59 reducing their positions, and 17 closing their positions.
29% more first-time investments, than exits
New positions opened: 22 | Existing positions closed: 17
1% more funds holding
Funds holding: 141 → 142 (+1)
1.61% less ownership
Funds ownership: 30.49% → 28.89% (-1.6%)
19% less capital invested
Capital invested by funds: $489M → $397M (-$92.3M)
30% less call options, than puts
Call options by funds: $3.21M | Put options by funds: $4.58M
31% less repeat investments, than reductions
Existing positions increased: 41 | Existing positions reduced: 59
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
+$7.21M |
| 2 |
LCAM
Long Corridor Asset Management
Hong Kong
|
+$5.32M |
| 3 |
Two Sigma Investments
New York
|
+$4.96M |
| 4 |
SCM
Saba Capital Management
New York
|
+$4.24M |
| 5 |
Goldman Sachs
New York
|
+$2.18M |
Top Sellers
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
MP
151
Mangrove Partners
Greenwich,
Connecticut
| – | -$216K | -21,133 | Closed |
|
|
DT
152
Diversified Trust
Memphis,
Tennessee
| – | -$196K | -19,197 | Closed |
|
|
EGM
153
Engineers Gate Manager
New York
| – | -$176K | -17,184 | Closed |
|
|
TSS
154
Two Sigma Securities
New York
| – | -$142K | -13,912 | Closed |
|
155
Raymond James Financial
St Petersburg,
Florida
| – | -$125K | -12,259 | Closed |
|
|
FFP
156
FourThought Financial Partners
Venice,
Florida
| – | -$110K | -10,740 | Closed |
|
157
Daiwa Securities Group
Tokyo,
Japan
| – | -$67K | -6,549 | Closed |
|
|
PWPS
158
Pinnacle Wealth Planning Services
Mansfield,
Ohio
| – | -$981 | -96 | Closed |
|
|
AF
159
Advisornet Financial
Minnetonka,
Minnesota
| – | -$317 | -31 | Closed |
|
WB Hedge Fund Activity: Q1 2026 in Review
142 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Weibo (WB) for Q1 2026, worth a combined $397M — down 19% from $489M a quarter earlier.
Buyers outnumbered sellers: 22 funds opened new WB positions and 17 closed out — a net gain of 5 holders — while 41 added to existing stakes and 59 trimmed.
The largest buyer was Wellington Management Group, adding an estimated $7.21M. The largest seller was UBS Group, cutting an estimated $8.67M.
- 142 institutional investors held Weibo (WB) as of Q1 2026, up from 141 in Q4 2025.
- Funds reported $397M of Weibo stock for Q1 2026, down 19% quarter-over-quarter.
- 22 funds opened new Weibo positions in Q1 2026 and 17 closed out, a net change of +5 holders.
- The largest Weibo buyer in Q1 2026 was Wellington Management Group, an estimated $7.21M added.
- The largest Weibo seller in Q1 2026 was UBS Group, an estimated $8.67M sold.
Based on aggregated 13F filings for Q1 2026.