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 %
MYLI
501
Meiji Yasuda Life Insurance
Japan
$2.05M
CSS
502
Cubist Systematic Strategies
Connecticut
$2.04M +$1.82M +5,938 +811%
UB
503
UMB Bank
Missouri
$2.04M +$109K +355 +6%
CWM
504
Concert Wealth Management
California
$2.02M +$484K +1,577 +31%
RAM
505
Roanoke Asset Management
New Jersey
$2.02M -$398K -1,300 -16%
PIM
506
Platinum Investment Management
Australia
$1.99M
CBOA
507
Commonwealth Bank of Australia
Australia
$1.98M +$26.6K +87 +1%
IAM
508
Impax Asset Management
New Hampshire
$1.95M +$170K +556 +10%
CTA
509
Chesley Taft & Associates
Illinois
$1.94M -$110K -360 -5%
GCP
510
GSA Capital Partners
United Kingdom
$1.94M -$5.81M -18,975 -75%
Thrivent Financial for Lutherans
511
Thrivent Financial for Lutherans
Minnesota
$1.92M -$39.8K -130 -2%
CPA
512
Court Place Advisors
Maryland
$1.91M +$1.05M +3,440 +123%
Truist Financial
513
Truist Financial
North Carolina
$1.91M -$365K -1,190 -16%
Pacer Advisors
514
Pacer Advisors
Pennsylvania
$1.9M +$1.9M +6,201 New
PAM
515
Princeton Alpha Management
New Jersey
$1.87M +$1.48M +4,817 +375%
RFC
516
Regions Financial Corp
Alabama
$1.84M -$247K -808 -12%
LTFS
517
Ladenburg Thalmann Financial Services
Florida
$1.82M +$159K +519 +10%
Alyeska Investment Group
518
Alyeska Investment Group
Illinois
$1.79M +$1.79M +5,835 New
DSI
519
Daiwa SB Investments
Japan
$1.78M -$385K -1,257 -18%
RWA
520
Ropes Wealth Advisors
Massachusetts
$1.77M +$706K +2,305 +66%
MM
521
Meridian Management
Arkansas
$1.75M
PP
522
Prudential plc
United Kingdom
$1.74M +$1.29M +4,196 +282%
Acadian Asset Management
523
Acadian Asset Management
Massachusetts
$1.74M +$1.09M +3,543 +167%
FA
524
FDx Advisors
Illinois
$1.7M +$400K +1,307 +31%
FAM
525
Fortaleza Asset Management
Illinois
$1.68M -$429K -1,400 -20%