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
351
$499K
352
$497K
353
$492K
354
$488K
355
$485K
356
$475K
357
$475K
358
$471K
359
$460K
360
$446K
361
$443K
362
$434K
363
$433K
364
$426K
365
$409K
366
$407K
367
$405K
368
$398K
369
$390K
370
$389K
371
$388K
372
$379K
373
$371K
374
$359K
375
$359K