968 hedge funds and large institutions have $58.9B invested in Biogen in 2015 Q4 according to their latest regulatory filings, with 139 funds opening new positions, 330 increasing their positions, 372 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
968
Holders Change
+46
Holders Change %
+4.99%
% of All Funds
25.42%
Holding in Top 10
37
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.97%
New
139
Increased
330
Reduced
372
Closed
82
Calls
$1.24B
Puts
$1.63B
Net Calls
-$397M
Net Calls Change
+$181M
Name Holding Trade Value Shares
Change
Shares
Change %
AP
551
Appleton Partners
Massachusetts
$1.41M +$160K +523 +13%
GHA
552
Garcia Hamilton & Associates
Texas
$1.4M +$25.4K +83 +2%
Cambridge Investment Research Advisors
553
Cambridge Investment Research Advisors
Iowa
$1.37M +$179K +586 +15%
RJT
554
Raymond James Trust
Florida
$1.35M +$413K +1,347 +44%
EWM
555
Evercore Wealth Management
New York
$1.34M -$70.8K -231 -5%
Tudor Investment Corp
556
Tudor Investment Corp
Connecticut
$1.34M +$1.34M +4,368 New
EOJOAM
557
E. Ohman J:or Asset Management
Sweden
$1.32M
FCM
558
Frontier Capital Management
Massachusetts
$1.31M -$835K -2,726 -39%
CIBC World Market
559
CIBC World Market
Ontario, Canada
$1.31M +$108K +351 +9%
MYAM
560
Meiji Yasuda Asset Management
Japan
$1.3M +$49K +160 +4%
PCM
561
Prelude Capital Management
New York
$1.3M +$465K +1,519 +56%
ARMC
562
American Research & Management Company
Massachusetts
$1.3M +$608K +1,985 +88%
WI
563
WrapManager Inc
California
$1.3M +$1.3M +4,241 New
WSCM
564
Wellington Shields Capital Management
New York
$1.29M
OMCS
565
Old Mutual Customised Solutions
South Africa
$1.29M
RCM
566
Reynolds Capital Management
Nevada
$1.29M +$460K +1,500 +56%
CC
567
Callan Capital
California
$1.29M -$101K -330 -7%
ARTA
568
A.R.T. Advisors
New York
$1.29M +$1.29M +4,195 New
Victory Capital Management
569
Victory Capital Management
Texas
$1.28M +$929K +3,030 +264%
Bank of Nova Scotia
570
Bank of Nova Scotia
Ontario, Canada
$1.28M -$66.8K -218 -5%
HH
571
Hilltop Holdings
Texas
$1.26M +$22.7K +74 +2%
P
572
Pitcairn
Pennsylvania
$1.25M -$64.7K -211 -5%
AP
573
Advisor Partners
California
$1.23M +$4.6K +15 +0.4%
TYCC
574
Texas Yale Capital Corp
Florida
$1.22M
VCAM
575
Valentine Capital Asset Management
California
$1.22M +$1.22M +3,973 New