Weibo
140 hedge funds and large institutions have $663M invested in Weibo in 2025 Q3 according to their latest regulatory filings, with 26 funds opening new positions, 40 increasing their positions, 51 reducing their positions, and 27 closing their positions.
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
22% more capital invested
Capital invested by funds: $546M → $663M (+$117M)
4% less first-time investments, than exits
New positions opened: 26 | Existing positions closed: 27
5% less call options, than puts
Call options by funds: $21.7M | Put options by funds: $22.8M
2% less funds holding
Funds holding: 143 → 140 (-3)
2.2% less ownership
Funds ownership: 38.57% → 36.37% (-2.2%)
22% less repeat investments, than reductions
Existing positions increased: 40 | Existing positions reduced: 51
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
KFA
Krane Funds Advisors
New York
|
+$10.2M |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$7.64M |
| 3 |
D.E. Shaw & Co
New York
|
+$6.62M |
| 4 |
Grantham, Mayo, Van Otterloo & Co (GMO)
Boston,
Massachusetts
|
+$5.72M |
| 5 |
Jane Street
New York
|
+$4.23M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Federated Hermes
Pittsburgh,
Pennsylvania
|
-$10.8M |
| 2 |
BlackRock
New York
|
-$7.13M |
| 3 |
SCM
Saba Capital Management
New York
|
-$6.59M |
| 4 |
PCP
Polunin Capital Partners
London,
United Kingdom
|
-$5.48M |
| 5 |
Canada Pension Plan Investment Board
Toronto Ontario,
Ontario, Canada
|
-$5.29M |
WB Hedge Fund Activity: Q3 2025 in Review
140 of the 7,638 institutional investors tracked by Wall St. Rank reported a position in Weibo (WB) for Q3 2025, worth a combined $663M — up 22% from $546M a quarter earlier.
Sellers outnumbered buyers: 27 funds closed out of WB and 26 opened new positions — a net loss of 1 holder — while 51 trimmed existing stakes and 40 added.
The largest buyer was Krane Funds Advisors, adding an estimated $10.2M. The largest seller was Federated Hermes, cutting an estimated $10.8M.
- 140 institutional investors held Weibo (WB) as of Q3 2025, down from 143 in Q2 2025.
- Funds reported $663M of Weibo stock for Q3 2025, up 22% quarter-over-quarter.
- 26 funds opened new Weibo positions in Q3 2025 and 27 closed out, a net change of -1 holder.
- The largest Weibo buyer in Q3 2025 was Krane Funds Advisors, an estimated $10.2M added.
- The largest Weibo seller in Q3 2025 was Federated Hermes, an estimated $10.8M sold.
Based on aggregated 13F filings for Q3 2025.