220 hedge funds and large institutions have $760M invested in GoPro in 2015 Q4 according to their latest regulatory filings, with 57 funds opening new positions, 77 increasing their positions, 59 reducing their positions, and 84 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
220
Holders Change
-29
Holders Change %
-11.65%
% of All Funds
5.78%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.11%
New
57
Increased
77
Reduced
59
Closed
84
Calls
$171M
Puts
$369M
Net Calls
-$199M
Net Calls Change
-$34.2M
Name Holding Trade Value Shares
Change
Shares
Change %
Twin Tree Management
76
Twin Tree Management
Texas
$1.2M +$51.4K +2,856 +4%
State of Wisconsin Investment Board
77
State of Wisconsin Investment Board
Wisconsin
$1.16M -$36.7K -2,040 -3%
NFA
78
Nationwide Fund Advisors
Ohio
$1.12M -$6.43M -357,235 -85%
Ameriprise
79
Ameriprise
Minnesota
$1.07M +$179K +9,937 +20%
CSS
80
Cubist Systematic Strategies
Connecticut
$1.02M +$1.02M +56,526 New
WAM
81
Wolverine Asset Management
Illinois
$958K +$958K +53,202 New
Invesco
82
Invesco
Georgia
$937K -$5.77M -320,708 -86%
Jane Street
83
Jane Street
New York
$914K +$914K +50,769 New
AllianceBernstein
84
AllianceBernstein
Tennessee
$903K -$3.82K -212 -0.4%
UOC
85
UBS O'Connor
Illinois
$855K +$225K +12,500 +36%
Walleye Trading
86
Walleye Trading
New York
$821K +$821K +45,586 New
IPC
87
Invesco Private Capital
New York
$781K +$781K +43,357 New
Daiwa Securities Group
88
Daiwa Securities Group
Japan
$769K +$225K +12,240 +41%
BIM
89
BlackRock Investment Management
Delaware
$765K -$36.7K -2,036 -5%
BA
90
BlackRock Advisors
Delaware
$758K +$430K +23,851 +131%
RHBC
91
R.H. Bluestein & Co
Michigan
$731K +$475K +26,353 +185%
VOYA Investment Management
92
VOYA Investment Management
Georgia
$712K -$17.8K -989 -2%
TC
93
Travelers Companies
Minnesota
$704K +$704K +39,085 New
WCA
94
Waratah Capital Advisors
Ontario, Canada
$685K +$685K +38,040 New
BG
95
BlackRock Group
United Kingdom
$652K -$822K -45,618 -56%
Tudor Investment Corp
96
Tudor Investment Corp
Connecticut
$621K +$141K +7,834 +29%
PPA
97
Parametric Portfolio Associates
Washington
$523K +$523K +29,015 New
Simplex Trading
98
Simplex Trading
Illinois
$517K -$481K -26,774 -48%
FRM
99
Fox Run Management
Connecticut
$506K +$506K +28,100 New
AG
100
Aperio Group
California
$505K +$505K +28,041 New