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Weibo
WB

Overview Fund Activity

144 hedge funds and large institutions have $561M invested in Weibo in 2025 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 41 increasing their positions, 43 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
144
Holders Change
-2
Holders Change %
-1.37%
% of All Funds
1.96%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
29
Increased
41
Reduced
43
Closed
28
Calls
$27.6M
Puts
$34.6M
Net Calls
-$6.98M
Net Calls Change
-$16.2M

Top Buyers

1
KFA
Krane Funds Advisors
New York
+$8.23M
2
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$8.15M
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$5.97M
4
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$5.05M
5
Bank of America
Bank of America
North Carolina
+$4.61M

Top Sellers

1
Vanguard Group
Vanguard Group
Pennsylvania
-$26.9M
2
RFM
RPD Fund Management
New York
-$19.1M
3
Invesco
Invesco
Georgia
-$11.4M
4
Allspring Global Investments
Allspring Global Investments
North Carolina
-$10.9M
5
Morgan Stanley
Morgan Stanley
New York
-$8.64M
Name Holding Trade Value Shares
Change 		Shares
Change %
Invesco
26
Invesco
Georgia
$4.84M -$11.4M -1,208,089 -70%
Russell Investments Group
27
Russell Investments Group
United Kingdom
$4.59M – – –
Citigroup
28
Citigroup
New York
$4.57M -$1.44M -152,095 -24%
Citadel Advisors
29
Citadel Advisors
Florida
$4.41M -$1.57M -165,628 -26%
PCP
30
Polunin Capital Partners
United Kingdom
$4.4M -$115K -14,700 -3%
EFM
31
E Fund Management
China
$4.27M -$69.1K -7,295 -2%
Grantham, Mayo, Van Otterloo & Co (GMO)
32
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$4.25M +$4.25M +449,001 New
New York State Common Retirement Fund
33
New York State Common Retirement Fund
New York
$4.13M +$1.51M +159,500 +58%
American Century Companies
34
American Century Companies
Missouri
$3.75M +$181K +19,070 +5%
Ohio Public Employees Retirement System (OPERS)
35
Ohio Public Employees Retirement System (OPERS)
Ohio
$3.54M -$33.2K -3,506 -0.9%
Man Group
36
Man Group
United Kingdom
$3.44M +$3.44M +362,889 New
Millennium Management
37
Millennium Management
New York
$3.05M +$2.41M +254,773 +377%
COPPSERS
38
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$2.85M – – –
National Bank of Canada
39
National Bank of Canada
Quebec, Canada
$2.75M +$2.75M +289,999 +28,999,900%
Robeco Institutional Asset Management
40
Robeco Institutional Asset Management
Netherlands
$2.71M – – –
Prudential Financial
41
Prudential Financial
New Jersey
$2.66M +$1.69M +178,600 +174%
Jane Street
42
Jane Street
New York
$2.36M -$1.06M -112,219 -31%
BNP Paribas Financial Markets
43
BNP Paribas Financial Markets
France
$2.15M +$959K +101,292 +80%
Schroder Investment Management Group
44
Schroder Investment Management Group
United Kingdom
$1.94M +$733K +78,061 +61%
UBS AM
45
UBS AM
Illinois
$1.77M -$989K -104,391 -36%
OSAM
46
O'Shaughnessy Asset Management
Connecticut
$1.76M +$786K +83,009 +81%
Barclays
47
Barclays
United Kingdom
$1.67M -$51K -5,381 -3%
Walleye Capital
48
Walleye Capital
New York
$1.64M -$24.3K -2,570 -1%
Northern Trust
49
Northern Trust
Illinois
$1.53M -$157K -16,533 -9%
Connor, Clark & Lunn Investment Management (CC&L)
50
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.49M +$700K +73,903 +89%
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