884 hedge funds and large institutions have $72.3B invested in Biogen in 2014 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 343 increasing their positions, 279 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
884
Holders Change
+66
Holders Change %
+8.07%
% of All Funds
23.59%
Holding in Top 10
52
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+26.83%
% of All Funds
1.39%
New
130
Increased
343
Reduced
279
Closed
54
Calls
$975M
Puts
$1.36B
Net Calls
-$382M
Net Calls Change
+$97.3M
Name Holding Trade Value Shares
Change
Shares
Change %
BC
626
Brinker Capital
Pennsylvania
$568K +$19.7K +58 +4%
WB
627
WesBanco Bank
West Virginia
$564K -$27.1K -80 -5%
NPC
628
National Planning Corporation
California
$563K -$117K -331 -17%
BWP
629
Baldwin Wealth Partners
Massachusetts
$562K
RGC
630
Roberts, Glore & Co
Illinois
$560K -$18.3K -54 -3%
AA
631
ALPS Advisors
Colorado
$559K -$118K -347 -17%
LA
632
Lau Associates
Delaware
$557K +$557K +1,640 New
GIS
633
Guardian Investor Services
New York
$553K -$17.6K -52 -3%
SIM
634
SSI Investment Management
California
$552K +$193K +567 +54%
Rafferty Asset Management
635
Rafferty Asset Management
New York
$549K +$101K +296 +22%
ACM
636
Alta Capital Management
Utah
$543K
MIC
637
MU Investments Company
Japan
$541K +$34.2K +100 +7%
LP
638
LMR Partners
United Kingdom
$539K +$539K +1,588 New
CAM
639
Cypress Asset Management
Texas
$538K +$33.9K +100 +7%
HCA
640
Harbour Capital Advisors
Virginia
$536K +$536K +1,579 New
PFP
641
Pinnacle Financial Partners
Tennessee
$535K
CB
642
Chemical Bank
Michigan
$534K
NIMI
643
Natixis Investment Managers International
France
$533K +$358K +1,054 +204%
AWM
644
Altavista Wealth Management
North Carolina
$530K +$70.4K +206 +15%
WS
645
Wedbush Securities
California
$528K +$45.8K +135 +10%
DWT
646
Dorsey & Whitney Trust
South Dakota
$524K +$105K +309 +25%
GC
647
Grimes & Company
Massachusetts
$522K -$12.9K -38 -2%
LH
648
Lebenthal Holdings
New York
$522K +$522K +1,539 New
HSA
649
HBK Sorce Advisory
Pennsylvania
$520K +$116K +342 +29%
SWM
650
SVA Wealth Management
Wisconsin
$516K