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 %
WRM
701
Westport Resources Management
Connecticut
$243K 735
SGAM
702
Steinberg Global Asset Management
Florida
$240K 725
BCM
703
BTC Capital Management
Iowa
$233K 708 +708 New
KA
704
KLCM Advisors
Wisconsin
$230K 696
NSAM
705
North Star Asset Management
Wisconsin
$229K 691
MC
706
Moors & Cabot
Massachusetts
$229K 690
GIA
707
GHP Investment Advisors
Colorado
$228K 690
Westfield Capital Management
708
Westfield Capital Management
Massachusetts
$228K 690
GHAM
709
Gilman Hill Asset Management
Connecticut
$223K 675 -175 -21%
BCMU
710
BlueCrest Capital Management (UK)
Guernsey
$223K 674 +674 New
BCM
711
BlueCrest Capital Management
Jersey
$223K 674 +674 New
AR
712
Advisory Research
Illinois
$222K 670 -1 -0.1%
MUMSS
713
Mitsubishi UFJ Morgan Stanley Securities
Japan
$222K 670 +60 +10%
VFS
714
VSR Financial Services
Kansas
$222K 672 +672 New
PAM
715
Private Asset Management
California
$219K 662 -100 -13%
CTA
716
Chesley Taft & Associates
Illinois
$218K 659
PBT
717
Pictet Bank & Trust
Bahamas
$218K 660
FMWA
718
Forvis Mazars Wealth Advisors
Missouri
$216K 654
CASB
719
Cape Ann Savings Bank
Massachusetts
$215K 650 -50 -7%
TIA
720
Tiemann Investment Advisors
California
$215K 649
AMG
721
Asset Management Group
Connecticut
$215K 650
TCOT
722
Trust Company of Toledo
Ohio
$213K 645
RMDI
723
R.M. Davis Inc
Maine
$213K 644 +644 New
BSW
724
Buckingham Strategic Wealth
Missouri
$210K 634 +634 New
IT
725
Independence Trust
Tennessee
$209K 631 -51 -7%