62 hedge funds and large institutions have $390M invested in Weibo in 2015 Q4 according to their latest regulatory filings, with 23 funds opening new positions, 22 increasing their positions, 12 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
62
Holders Change
+15
Holders Change %
+31.91%
% of All Funds
1.63%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
23
Increased
22
Reduced
12
Closed
7
Calls
$17.4M
Puts
$3.91M
Net Calls
+$13.5M
Net Calls Change
+$9.75M
Name Holding Trade Value Shares
Change
Shares
Change %
TI
26
Turner Investments
Pennsylvania
$975K +$975K +50,000 New
ST
27
Spot Trading
Illinois
$954K +$656K +33,635 +220%
TI
28
Trexquant Investment
Connecticut
$857K +$857K +43,950 New
Renaissance Technologies
29
Renaissance Technologies
New York
$815K +$815K +41,800 New
GC
30
Guggenheim Capital
Illinois
$803K -$41.6K -2,134 -5%
HSBC Holdings
31
HSBC Holdings
United Kingdom
$646K
RFC
32
Russell Frank Company
Washington
$565K -$82.8K -4,247 -13%
Walleye Trading
33
Walleye Trading
New York
$549K +$346K +17,735 +170%
Jane Street
34
Jane Street
New York
$509K +$114K +5,856 +29%
GXMC
35
Global X Management Company
New York
$508K -$1.12M -57,336 -69%
BCM
36
BlueCrest Capital Management
Jersey
$497K +$497K +25,499 New
TC
37
Tairen Capital
Hong Kong
$480K +$480K +24,600 New
Citadel Advisors
38
Citadel Advisors
Florida
$410K -$325K -16,661 -44%
Bank of America
39
Bank of America
North Carolina
$407K +$129K +6,586 +46%
RJA
40
Raymond James & Associates
Florida
$404K +$404K +20,710 New
Geode Capital Management
41
Geode Capital Management
Massachusetts
$398K +$99.3K +5,107 +33%
UBS Group
42
UBS Group
Switzerland
$397K +$181K +9,298 +84%
Mitsubishi UFJ Asset Management
43
Mitsubishi UFJ Asset Management
Japan
$292K
ID
44
Integral Derivatives
New York
$238K +$238K +12,200 New
JG
45
Jefferies Group
New York
$217K +$111K +5,700 +105%
Royal Bank of Canada
46
Royal Bank of Canada
Ontario, Canada
$182K +$165K +8,505 +991%
AAM
47
Advisors Asset Management
Colorado
$174K +$62.8K +3,218 +56%
PCM
48
Penserra Capital Management
California
$173K +$173K +8,880 New
QT
49
Quantbot Technologies
New York
$171K -$130K -6,691 -43%
Bank of Montreal
50
Bank of Montreal
Ontario, Canada
$165K -$18.7K -960 -10%