497 hedge funds and large institutions have $6.46B invested in F5 in 2015 Q4 according to their latest regulatory filings, with 82 funds opening new positions, 180 increasing their positions, 190 reducing their positions, and 86 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
497
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$115M
Puts
$141M
Net Calls
Net Calls Change

Top Buyers

1 +$98M
2 +$84.7M
3 +$68.2M
4
Alyeska Investment Group
Alyeska Investment Group
Illinois
+$60.8M
5
Citadel Advisors
Citadel Advisors
Florida
+$58.5M

Top Sellers

1 -$283M
2 -$134M
3 -$110M
4
Jennison Associates
Jennison Associates
New York
-$102M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$69.6M
Name Holding Trade Value Shares
Change
Change in
Stake
126
$8.63M
127
$8.37M
128
$8.01M
129
$7.96M
130
$7.91M
131
$7.86M
132
$7.78M
133
$7.74M
134
$7.73M
135
$7.37M
136
$6.83M
137
$6.8M
138
$6.68M
139
$6.54M
140
$6.16M
141
$6.07M
142
$5.98M
143
$5.92M
144
$5.77M
145
$5.75M
146
$5.67M
147
$5.54M
148
$5.52M
149
$5.28M
150
$5.25M