818 hedge funds and large institutions have $71B invested in Biogen in 2014 Q3 according to their latest regulatory filings, with 91 funds opening new positions, 312 increasing their positions, 278 reducing their positions, and 47 closing their positions.

Holders
818
Holders Change
+36
Holders Change %
+4.6%
% of All Funds
23.75%
Holding in Top 10
41
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+13.89%
% of All Funds
1.19%
New
91
Increased
312
Reduced
278
Closed
47
Calls
$754M
Puts
$1.23B
Net Calls
-$479M
Net Calls Change
-$208M
Name Market Value Shares Shares
Change
Shares
Change %
NPA
676
Nichols & Pratt Advisers
Massachusetts
$298K 900
BCM
677
Bridgeway Capital Management
Texas
$298K 900
SFM
678
Signature Financial Management
Virginia
$294K 888 -225 -20%
RFA
679
Reilly Financial Advisors
California
$289K 875
WTC
680
WhitTier Trust Company
Nevada
$289K 875
Jane Street
681
Jane Street
New York
$288K 871 -699 -45%
CC
682
Capital Counsel
New York
$286K 866
PHS
683
Pekin Hardy Strauss
Illinois
$283K 856
SAMC
684
Shinko Asset Management Company
Japan
$283K 856
CFA
685
Capstone Financial Advisors
Illinois
$281K 850 +850 New
Jacobs Levy Equity Management
686
Jacobs Levy Equity Management
New Jersey
$280K 847 +847 New
PIM
687
Penobscot Investment Management
Massachusetts
$278K 839
HHGA
688
Halbert Hargrove Global Advisors
California
$277K 838 -591 -41%
SC
689
Savant Capital
Illinois
$277K 836
BT
690
Beacon Trust
New Jersey
$273K 826 -8 -1%
OCG
691
Opus Capital Group
Ohio
$270K 815
EAM
692
Evanson Asset Management
California
$268K 809 +809 New
KFS
693
KMS Financial Services
Washington
$267K 805 -117 -13%
CRC
694
Curi RMB Capital
Illinois
$266K 805 -82 -9%
FSA
695
Franklin Street Advisors
North Carolina
$265K 800
FPCP
696
Fort Point Capital Partners
California
$265K 800 +800 New
MAM
697
Mizuho Asset Management
Japan
$255K 771 +170 +28%
CL
698
CPWM LLC
Washington
$254K 767 +767 New
DA
699
Dillon & Associates
Michigan
$247K 745
QT
700
Quantbot Technologies
New York
$244K 739 -5,198 -88%