946 hedge funds and large institutions have $49.3B invested in Biogen in 2016 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 363 increasing their positions, 350 reducing their positions, and 103 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
946
Holders Change
-22
Holders Change %
-2.27%
% of All Funds
25.25%
Holding in Top 10
32
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-13.51%
% of All Funds
0.85%
New
95
Increased
363
Reduced
350
Closed
103
Calls
$1.05B
Puts
$1.13B
Net Calls
-$73.9M
Net Calls Change
+$323M
Name Holding Trade Value Shares
Change
Shares
Change %
HSBC Holdings
126
HSBC Holdings
United Kingdom
$44.5M -$16.6M -64,169 -27%
TAM
127
Tocqueville Asset Management
New York
$44.5M +$2.56M +9,821 +6%
NFA
128
Nationwide Fund Advisors
Ohio
$44.3M -$4.07M -17,307 -8%
GC
129
GMT Capital
Georgia
$44.3M +$36.3M +139,400 +456%
PAM
130
Panagora Asset Management
Massachusetts
$43.6M -$940K -3,611 -2%
BNP Paribas Asset Management
131
BNP Paribas Asset Management
France
$42.7M -$13.5M -52,018 -24%
Voloridge Investment Management
132
Voloridge Investment Management
Florida
$42.3M +$38.5M +147,754 +998%
Ohio Public Employees Retirement System (OPERS)
133
Ohio Public Employees Retirement System (OPERS)
Ohio
$40.8M -$1.96M -7,540 -5%
Canada Life
134
Canada Life
Manitoba, Canada
$37.4M +$1.66M +6,370 +5%
PP
135
Paloma Partners
Connecticut
$37.3M -$730K -2,804 -2%
Swedbank
136
Swedbank
Sweden
$36.4M -$23.5M -90,387 -39%
BCIM
137
British Columbia Investment Management
British Columbia, Canada
$36.4M -$1.19M -4,556 -3%
NAM
138
NorthCoast Asset Management
Connecticut
$35.9M -$4.4M -16,912 -11%
PA
139
Profund Advisors
Maryland
$35.7M -$9.06M -34,811 -20%
First Trust Advisors
140
First Trust Advisors
Illinois
$35.7M -$70.7M -271,686 -66%
PIA
141
Piedmont Investment Advisors
North Carolina
$34.3M -$548K -2,107 -2%
RCAMU
142
Rothschild & Co Asset Management US
Connecticut
$33.7M +$72.1K +277 +0.2%
SEI Investments
143
SEI Investments
Pennsylvania
$33.4M +$579K +2,223 +2%
Renaissance Technologies
144
Renaissance Technologies
New York
$33.2M +$33.2M +127,661 New
EVM
145
Eaton Vance Management
Massachusetts
$32.9M -$994K -3,818 -3%
N
146
Natixis
France
$32.6M -$6.42M -24,675 -16%
Massachusetts Financial Services
147
Massachusetts Financial Services
Massachusetts
$32.4M -$64.1M -246,310 -66%
Aviva
148
Aviva
United Kingdom
$32.4M -$827K -3,177 -2%
MLICM
149
Metropolitan Life Insurance Company (MetLife)
New York
$32.4M -$985K -3,785 -3%
RG
150
Renaissance Group
Kentucky
$31.7M +$7.88M +30,258 +33%