447 hedge funds and large institutions have $6.6B invested in F5 in 2013 Q4 according to their latest regulatory filings, with 81 funds opening new positions, 149 increasing their positions, 171 reducing their positions, and 47 closing their positions.

Holders
447
Holders Change
+30
Holders Change %
+7.19%
% of All Funds
12.98%
Holding in Top 10
7
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+40%
% of All Funds
0.2%
New
81
Increased
149
Reduced
171
Closed
47
Calls
$141M
Puts
$192M
Net Calls
-$51.1M
Net Calls Change
+$24.5M
Name Market Value Shares Shares
Change
Shares
Change %
KRC
451
Kingdom Ridge Capital
New York
-142,500 Closed
ARTA
452
A.R.T. Advisors
New York
-118,410 Closed
IG
453
Ithaka Group
Virginia
-67,367 Closed
AAM
454
Archipel Asset Management
Sweden
-53,190 Closed
WFM
455
Wilmington Funds Management
Delaware
-48,410 Closed
PG
456
PEAK6 Group
Illinois
-41,290 Closed
UPA
457
Union Point Advisors
California
-30,101 Closed
SC
458
Saiers Capital
New York
-27,600 Closed
CM
459
Churchill Management
California
-24,751 Closed
BIG
460
Blackthorn Investment Group
Kansas
-20,130 Closed
TAM
461
Telemark Asset Management
Massachusetts
-20,000 Closed
HI
462
HBK Investments
Texas
-19,800 Closed
NCM
463
Narwhal Capital Management
Georgia
-16,830 Closed
TI
464
Turner Investments
Pennsylvania
-13,547 Closed
T
465
TradeWorx
New Jersey
-10,322 Closed
GCP
466
GSA Capital Partners
United Kingdom
-10,067 Closed
RFC
467
Regions Financial Corp
Alabama
-8,360 Closed
MWNA
468
Marshall Wace North America
New York
-7,863 Closed
FCBT
469
First Citizens Bank & Trust
North Carolina
-7,423 Closed
PP
470
Paloma Partners
Connecticut
-6,118 Closed
QC
471
QCM Cayman
Texas
-5,495 Closed
ACM
472
Altimeter Capital Management
Massachusetts
-5,000 Closed
GCT
473
Galaxy Capital Trading
British Virgin Islands
-4,200 Closed
DCM
474
Dynamic Capital Management
Jersey
-4,200 Closed
FMBTD
475
First Midwest Bank Trust Division
Illinois
-4,200 Closed