1,024 hedge funds and large institutions have $53.8B invested in Biogen in 2016 Q4 according to their latest regulatory filings, with 137 funds opening new positions, 364 increasing their positions, 400 reducing their positions, and 107 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,024
Holders Change
+13
Holders Change %
+1.29%
% of All Funds
25.64%
Holding in Top 10
41
Holding in Top 10 Change
-16
Holding in Top 10 Change %
-28.07%
% of All Funds
1.03%
New
137
Increased
364
Reduced
400
Closed
107
Calls
$1.52B
Puts
$1.74B
Net Calls
-$222M
Net Calls Change
-$123M
Name Holding Trade Value Shares
Change
Shares
Change %
LNWWM
626
Laird Norton Wetherby Wealth Management
California
$935K -$26.9K -95 -3%
CEP
627
Chicago Equity Partners
Illinois
$933K +$41.1K +145 +5%
VEA
628
Virtus ETF Advisers
New York
$927K +$197K +694 +27%
GC
629
Gruss & Co
Florida
$922K +$70.9K +250 +8%
ACM
630
Avalon Capital Management
California
$919K -$17K -60 -2%
ACP
631
Aviance Capital Partners
Florida
$917K -$273K -961 -23%
OTPPB
632
Ontario Teachers' Pension Plan Board
Ontario, Canada
$912K +$125K +440 +16%
W
633
Wealthfront
California
$910K -$325K -1,144 -26%
FO
634
FT Options
Illinois
$905K +$905K +3,191 New
GHCM
635
Glen Harbor Capital Management
California
$889K +$889K +3,136 New
BCM
636
Bayesian Capital Management
New York
$882K +$227K +800 +35%
JMFC
637
J.M. Forbes & Co
Massachusetts
$879K +$283 +1 +0%
RIA
638
RPG Investment Advisory
California
$864K -$89.9K -317 -9%
YWP
639
YorkBridge Wealth Partners
New York
$856K +$856K +2,804 New
KWILP
640
Kiwi Wealth Investments Limited Partnership
New Zealand
$850K -$655K -2,310 -44%
HNB
641
Huntington National Bank
Ohio
$831K -$8.22K -29 -1%
CG
642
Caprock Group
Idaho
$823K -$223K -785 -21%
RCM
643
Riverhead Capital Management
Delaware
$819K -$822K -2,900 -50%
CIAS
644
Capital Investment Advisory Services
North Carolina
$818K +$818K +2,883 New
II
645
IFM Investors
Australia
$809K +$809K +2,854 New
NG
646
NatWest Group
United Kingdom
$807K -$210K -740 -21%
PGFC
647
Peapack-Gladstone Financial Corp
New Jersey
$803K -$7.09K -25 -0.9%
DPIM
648
Duff & Phelps Investment Management
Illinois
$794K
SAM
649
Silvercrest Asset Management
New York
$794K +$492K +1,734 +163%
SBIA
650
Sheaff Brock Investment Advisors
Indiana
$791K -$77.9K -275 -9%