1,121 hedge funds and large institutions have $60B invested in Biogen in 2017 Q4 according to their latest regulatory filings, with 167 funds opening new positions, 398 increasing their positions, 384 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,121
Holders Change
+108
Holders Change %
+10.66%
% of All Funds
25.46%
Holding in Top 10
28
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-26.32%
% of All Funds
0.64%
New
167
Increased
398
Reduced
384
Closed
48
Calls
$989M
Puts
$1.44B
Net Calls
-$456M
Net Calls Change
-$187M
Name Holding Trade Value Shares
Change
Shares
Change %
CAN
626
Cetera Advisor Networks
California
$1.11M +$271K +852 +32%
CCM
627
CrestPoint Capital Management
Missouri
$1.08M
QAM
628
Quantres Asset Management
Cayman Islands
$1.08M +$446K +1,400 +70%
AP
629
Appleton Partners
Massachusetts
$1.08M +$4.14K +13 +0.4%
Tudor Investment Corp
630
Tudor Investment Corp
Connecticut
$1.07M +$1.07M +3,354 New
Fiera Capital (Canada)
631
Fiera Capital (Canada)
Quebec, Canada
$1.07M -$312K -980 -23%
GIP
632
Greatmark Investment Partners
Georgia
$1.06M +$303K +950 +40%
CG
633
Caprock Group
Idaho
$1.05M -$5.38K -16 -0.5%
RFC
634
Regions Financial Corp
Alabama
$1.05M +$28.7K +90 +3%
GP
635
GLG Partners
United Kingdom
$1.04M -$233K -732 -18%
IA
636
IFP Advisors
Florida
$1.04M -$19.8K -62 -2%
MSR
637
Main Street Research
Connecticut
$1.02M -$108K -340 -10%
TCOV
638
Trust Company of Vermont
Vermont
$1.02M +$7.96K +25 +0.8%
LAM
639
Lingohr Asset Management
Germany
$1.01M -$18.8K -59 -2%
IA
640
IFG Advisory
Georgia
$998K +$998K +3,135 New
JMFC
641
J.M. Forbes & Co
Massachusetts
$997K +$2.55K +8 +0.3%
BHWM
642
Bar Harbor Wealth Management
New Hampshire
$994K +$388K +1,219 +64%
MIP
643
Marietta Investment Partners
Wisconsin
$993K -$31.9K -100 -3%
JG
644
Jefferies Group
New York
$992K -$5.93M -18,617 -86%
WIM
645
Westside Investment Management
California
$990K -$2.31K -7 -0.2%
BBHC
646
Brown Brothers Harriman & Co
New York
$980K +$30.6K +96 +3%
BCMO
647
Buckingham Capital Management (Ohio)
Ohio
$979K +$112K +350 +13%
PSUF
648
People's United Financial
Connecticut
$974K +$974K +3,057 New
UBG
649
United Bank (Georgia)
Georgia
$965K -$16.6K -52 -2%
WMSA
650
Weiss Multi-Strategy Advisers
New York
$956K -$8.6M -27,000 -90%