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
201
$2.81M
202
$2.69M
203
$2.69M
204
$2.65M
205
$2.56M
206
$2.54M
207
$2.52M
208
$2.51M
209
$2.44M
210
$2.43M
211
$2.41M
212
$2.36M
213
$2.34M
214
$2.33M
215
$2.31M
216
$2.26M
217
$2.23M
218
$2.19M
219
$2.08M
220
$2.05M
221
$1.96M
222
$1.94M
223
$1.94M
224
$1.93M
225
$1.93M