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
251
$1.58M
252
$1.55M
253
$1.53M
254
$1.53M
255
$1.51M
256
$1.51M
257
$1.5M
258
$1.5M
259
$1.5M
260
$1.41M
261
$1.4M
262
$1.39M
263
$1.39M
264
$1.39M
265
$1.39M
266
$1.38M
267
$1.37M
268
$1.36M
269
$1.35M
270
$1.33M
271
$1.31M
272
$1.29M
273
$1.28M
274
$1.28M
275
$1.28M