922 hedge funds and large institutions have $58.4B invested in Biogen in 2015 Q3 according to their latest regulatory filings, with 105 funds opening new positions, 406 increasing their positions, 283 reducing their positions, and 150 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
922
Holders Change
-50
Holders Change %
-5.14%
% of All Funds
25.77%
Holding in Top 10
37
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-28.85%
% of All Funds
1.03%
New
105
Increased
406
Reduced
283
Closed
150
Calls
$1.22B
Puts
$1.8B
Net Calls
-$579M
Net Calls Change
-$71.2M
Name Holding Trade Value Shares
Change
Shares
Change %
PHAM
651
Palisades Hudson Asset Management
Florida
$540K
NAM
652
Nichols Asset Management
Massachusetts
$538K
CWM
653
Confluence Wealth Management
Oregon
$538K +$26.3K +90 +5%
FGA
654
Flood Gamble Associates
New York
$534K
WEC
655
Winslow Evans & Crocker
Massachusetts
$530K +$51.3K +176 +11%
JMH
656
J.M. Hartwell
New York
$525K
Northwestern Mutual Wealth Management
657
Northwestern Mutual Wealth Management
Wisconsin
$525K +$20.1K +69 +4%
ICM
658
IronBridge Capital Management
Illinois
$522K
CCA
659
Checchi Capital Advisers
California
$519K +$20.4K +70 +4%
CL
660
CPWM LLC
Washington
$515K +$206K +707 +67%
AMM
661
American Money Management
California
$512K +$30.6K +105 +6%
CTC
662
Central Trust Company
Missouri
$511K -$2.73M -9,333 -84%
RBC
663
Roble Belko & Company
Pennsylvania
$501K
MMG
664
Monetary Management Group
Missouri
$480K -$328K -1,125 -41%
ITIM
665
Indiana Trust & Investment Management
Indiana
$473K -$835K -2,860 -64%
CEP
666
Chicago Equity Partners
Illinois
$473K -$689K -2,360 -59%
MC
667
Mathes Company
New York
$467K -$161K -550 -26%
GD
668
Grandfield & Dodd
New York
$466K -$11.7K -40 -2%
SFM
669
Systematic Financial Management
New Jersey
$466K
PAIA
670
Park Avenue Institutional Advisers
New York
$457K -$5.26K -18 -1%
GWM
671
Gupta Wealth Management
California
$456K +$36.2K +124 +9%
CB
672
Chemical Bank
Michigan
$455K
SWM
673
SVA Wealth Management
Wisconsin
$455K +$11.4K +39 +3%
SIG
674
Sky Investment Group
Connecticut
$453K +$453K +1,551 New
RMDI
675
R.M. Davis Inc
Maine
$448K +$213K +731 +91%