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
326
$677K
327
$666K
328
$644K
329
$643K
330
$630K
331
$619K
332
$612K
333
$612K
334
$607K
335
$594K
336
$588K
337
$587K
338
$584K
339
$580K
340
$579K
341
$578K
342
$550K
343
$523K
344
$518K
345
$518K
346
$517K
347
$516K
348
$512K
349
$505K
350
$499K