738 hedge funds and large institutions have $60.8B invested in Biogen in 2013 Q4 according to their latest regulatory filings, with 121 funds opening new positions, 247 increasing their positions, 264 reducing their positions, and 30 closing their positions.

Holders
738
Holders Change
+82
Holders Change %
+12.5%
% of All Funds
21.43%
Holding in Top 10
37
Holding in Top 10 Change
+13
Holding in Top 10 Change %
+54.17%
% of All Funds
1.07%
New
121
Increased
247
Reduced
264
Closed
30
Calls
$913M
Puts
$771M
Net Calls
+$142M
Net Calls Change
+$212M
Name Market Value Shares Shares
Change
Shares
Change %
HAI
626
Hennessy Advisors Inc
California
$264K 945 +945 New
KFS
627
KMS Financial Services
Washington
$261K 933 +34 +4%
CRC
628
Curi RMB Capital
Illinois
$258K 924 -36 -4%
PAG
629
Private Advisor Group
New Jersey
$258K 924 +924 New
BCM
630
BTR Capital Management
California
$257K 920
PHAM
631
Palisades Hudson Asset Management
Florida
$257K 920
WA
632
WealthTrust Axiom
Pennsylvania
$257K 920
OAM
633
Orinda Asset Management
California
$255K 913 -70 -7%
Mariner
634
Mariner
Kansas
$253K 904 +904 New
BWP
635
Baldwin Wealth Partners
Massachusetts
$252K 900
NPA
636
Nichols & Pratt Advisers
Massachusetts
$252K 900
BCM
637
Bridgeway Capital Management
Texas
$252K 900
ZDA
638
Zweig-DiMenna Associates
New York
$252K 900 +900 New
SAM
639
Silvercrest Asset Management
New York
$251K 897 -50 -5%
PIM
640
Penobscot Investment Management
Massachusetts
$249K 889
RFA
641
Reilly Financial Advisors
California
$245K 875 -300 -26%
WTC
642
WhitTier Trust Company
Nevada
$245K 875
CC
643
Capital Counsel
New York
$242K 866
PHS
644
Pekin Hardy Strauss
Illinois
$239K 856 -160 -16%
Northwestern Mutual Wealth Management
645
Northwestern Mutual Wealth Management
Wisconsin
$238K 851 +170 +25%
TFA
646
Transamerica Financial Advisors
Florida
$238K 849 +849 New
QIM
647
Quest Investment Management
Oregon
$236K 845 -45 -5%
TCOT
648
Trust Company of Toledo
Ohio
$236K 845
SCM
649
Sterling Capital Management
North Carolina
$235K 840 -14,746 -95%
WS
650
Wedbush Securities
California
$235K 839