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
226
$1.88M
227
$1.85M
228
$1.85M
229
$1.83M
230
$1.83M
231
$1.82M
232
$1.77M
233
$1.76M
234
$1.75M
235
$1.75M
236
$1.73M
237
$1.71M
238
$1.7M
239
$1.68M
240
$1.66M
241
$1.66M
242
$1.64M
243
$1.64M
244
$1.63M
245
$1.61M
246
$1.6M
247
$1.59M
248
$1.59M
249
$1.59M
250
$1.59M