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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.

New
Increased
Maintained
Reduced
Closed

100% more funds holding in top 10

Funds holding in top 10: 12 (+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: 143140 (-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

Holders
140
Holders Change
-3
Holders Change %
-2.1%
% of All Funds
1.84%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
26
Increased
40
Reduced
51
Closed
27
Calls
$21.7M
Puts
$22.8M
Net Calls
-$1.08M
Net Calls Change
-$1.65M
Name Holding Trade Value Shares
Change
Change in
Stake
AG
1
Alibaba Group
Hong Kong
$112M
Acadian Asset Management
2
Acadian Asset Management
Massachusetts
$72.6M -$964K -88,120 -1%
KFA
3
Krane Funds Advisors
New York
$51.9M +$10.2M +934,898 +25%
CCM
4
Causeway Capital Management
California
$36.6M +$3.38M +308,531 +12%
BlackRock
5
BlackRock
New York
$33.5M -$7.13M -651,991 -19%
SCM
6
Saba Capital Management
New York
$25M -$6.59M -602,294 -23%
N
7
Nuveen
North Carolina
$21.2M +$133K +12,122 +0.7%
Macquarie Group
8
Macquarie Group
Australia
$19.5M -$244K -22,338 -1%
UBS Group
9
UBS Group
Switzerland
$17.1M +$7.64M +698,521 +103%
Goldman Sachs
10
Goldman Sachs
New York
$17M -$3.74M -342,155 -20%
State Street
11
State Street
Massachusetts
$15.5M -$1.62M -148,293 -11%
Wellington Management Group
12
Wellington Management Group
Massachusetts
$14.3M +$2.61M +238,120 +26%
Federated Hermes
13
Federated Hermes
Pennsylvania
$14.2M -$10.8M -987,266 -46%
Grantham, Mayo, Van Otterloo & Co (GMO)
14
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$13M +$5.72M +522,400 +100%
Dimensional Fund Advisors
15
Dimensional Fund Advisors
Texas
$10.3M -$65.2K -5,956 -0.7%
Two Sigma Advisers
16
Two Sigma Advisers
New York
$10.1M -$1.68M -153,400 -16%
Bank of America
17
Bank of America
North Carolina
$9.68M -$1.6M -146,279 -16%
Schroder Investment Management Group
18
Schroder Investment Management Group
United Kingdom
$8.91M -$105K -9,637 -1%
QOP
19
Quinn Opportunity Partners
Virginia
$8.6M +$17K +1,550 +0.2%
American Century Companies
20
American Century Companies
Missouri
$8.11M +$710K +64,913 +11%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$7.79M +$6.62M +605,491 +2,680%
JP Morgan Chase
22
JP Morgan Chase
New York
$7.53M -$1.24M -113,364 -16%
Jane Street
23
Jane Street
New York
$7.39M +$4.23M +386,761 +185%
SEI Investments
24
SEI Investments
Pennsylvania
$6.84M -$380K -34,728 -6%
New York State Common Retirement Fund
25
New York State Common Retirement Fund
New York
$6.28M -$597K -54,600 -10%