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
JP Morgan Chase
JP Morgan Chase
New York
-$69.6M
Name Holding Trade Value Shares
Change
Change in
Stake
401
$248K
402
$242K
403
$230K
404
$229K
405
$227K
406
$224K
407
$223K
408
$220K
409
$216K
410
$213K
411
$211K
412
$210K
413
$210K
414
$209K
415
$207K
416
$204K
417
$194K
418
$167K
419
$165K
420
$152K
421
$137K
422
$136K
423
$136K
424
$135K
425
$130K