244 hedge funds and large institutions have $4.8B invested in Weibo in 2017 Q3 according to their latest regulatory filings, with 51 funds opening new positions, 113 increasing their positions, 65 reducing their positions, and 53 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
244
Holders Change
-7
Holders Change %
-2.79%
% of All Funds
6.09%
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.2%
New
51
Increased
113
Reduced
65
Closed
53
Calls
$131M
Puts
$227M
Net Calls
-$95.6M
Net Calls Change
-$50M
Name Holding Trade Value Shares
Change
Shares
Change %
MSU
251
Mizuho Securities USA
New York
-$5.58M -83,900 Closed
CLCM
252
Crawford Lake Capital Management
New Jersey
-$5.02M -75,488 Closed
GCCM
253
Green Court Capital Management
Hong Kong
-$4.82M -72,523 Closed
QT
254
Quantbot Technologies
New York
-$3.15M -47,433 Closed
Simplex Trading
255
Simplex Trading
Illinois
-$3.03M -45,641 Closed
ACI
256
AMP Capital Investors
Australia
-$2.34M -34,700 Closed
TI
257
TT International
United Kingdom
-$1.97M -29,588 Closed
WA
258
Whitebox Advisors
Minnesota
-$1.54M -23,139 Closed
HCM
259
Highbridge Capital Management
New York
-$1.36M -20,426 Closed
MICM
260
Matthews International Capital Management
California
-$1.28M -19,220 Closed
BCM
261
Bayesian Capital Management
New York
-$1.27M -19,173 Closed
Bank of Nova Scotia
262
Bank of Nova Scotia
Ontario, Canada
-$1.07M -16,100 Closed
Marshall Wace
263
Marshall Wace
United Kingdom
-$964K -14,603 Closed
Group One Trading
264
Group One Trading
Illinois
-$891K -13,403 Closed
BAMCO Inc
265
BAMCO Inc
New York
-$871K -13,111 Closed
TI
266
Trexquant Investment
Connecticut
-$771K -11,600 Closed
SPM
267
Symmetry Peak Management
Pennsylvania
-$764K -11,500 Closed
FFM
268
Fullerton Fund Management
Singapore
-$698K -10,500 Closed
AP
269
AHL Partners
United Kingdom
-$681K -10,249 Closed
FRM
270
Fox Run Management
Connecticut
-$618K -9,300 Closed
Hudson Bay Capital Management
271
Hudson Bay Capital Management
Connecticut
-$532K -8,000 Closed
DT
272
Diversified Trust
Tennessee
-$528K -7,945 Closed
SSA
273
Schonfeld Strategic Advisors
New York
-$484K -7,273 Closed
Tudor Investment Corp
274
Tudor Investment Corp
Connecticut
-$447K -6,726 Closed
CANY
275
Caxton Associates (New York)
New York
-$292K -4,400 Closed