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
151
$5.14M
152
$4.91M
153
$4.82M
154
$4.75M
155
$4.63M
156
$4.56M
157
$4.52M
158
$4.51M
159
$4.47M
160
$4.31M
161
$4.31M
162
$4.25M
163
$4.1M
164
$4.1M
165
$4.04M
166
$3.99M
167
$3.98M
168
$3.95M
169
$3.88M
170
$3.83M
171
$3.79M
172
$3.7M
173
$3.67M
174
$3.66M
175
$3.66M