968 hedge funds and large institutions have $58.9B invested in Biogen in 2015 Q4 according to their latest regulatory filings, with 139 funds opening new positions, 330 increasing their positions, 372 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
968
Holders Change
+46
Holders Change %
+4.99%
% of All Funds
25.42%
Holding in Top 10
37
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.97%
New
139
Increased
330
Reduced
372
Closed
82
Calls
$1.24B
Puts
$1.63B
Net Calls
-$397M
Net Calls Change
+$181M
Name Holding Trade Value Shares
Change
Shares
Change %
GIA
126
Gateway Investment Advisers
Ohio
$50.7M -$510K -1,664 -1%
USAA
127
United Services Automobile Association
Texas
$50.6M -$4.29M -14,006 -8%
Ohio Public Employees Retirement System (OPERS)
128
Ohio Public Employees Retirement System (OPERS)
Ohio
$50.4M -$3.08M -10,042 -6%
FWIA
129
Fort Washington Investment Advisors
Ohio
$50.2M +$11.7M +38,062 +30%
Two Sigma Investments
130
Two Sigma Investments
New York
$49.5M +$15.6M +50,930 +46%
TAM
131
Tocqueville Asset Management
New York
$49.4M +$1.21M +3,959 +3%
Nordea Investment Management
132
Nordea Investment Management
Sweden
$49M +$40.8M +133,149 +496%
NAM
133
NorthCoast Asset Management
Connecticut
$47.4M -$6.14M -20,043 -11%
Stifel Financial
134
Stifel Financial
Missouri
$46.5M -$1.84K -6 -0%
N
135
Natixis
France
$46M +$46M +150,035 New
AC
136
Ascend Capital
California
$44.8M +$20.3M +66,345 +83%
PP
137
Paloma Partners
Connecticut
$44.7M +$22.2M +72,517 +99%
BCIM
138
British Columbia Investment Management
British Columbia, Canada
$44.2M -$3.65M -11,906 -8%
HI
139
Honeywell International
North Carolina
$43.8M +$13.2M +43,200 +43%
RFC
140
Russell Frank Company
Washington
$42.6M +$676K +2,192 +2%
Canada Life
141
Canada Life
Manitoba, Canada
$42.1M -$6.54M -21,327 -13%
PIA
142
Piedmont Investment Advisors
North Carolina
$41M +$5.54M +18,084 +16%
EAM
143
EverPoint Asset Management
Connecticut
$40.1M +$34.3M +112,000 +589%
EVM
144
Eaton Vance Management
Massachusetts
$39.8M -$60.9M -198,751 -60%
RCAMU
145
Rothschild & Co Asset Management US
Connecticut
$39.6M +$22.3M +72,843 +129%
MLICM
146
Metropolitan Life Insurance Company (MetLife)
New York
$39.3M -$2.67M -8,710 -6%
CA
147
Commerzbank Aktiengesellschaft
Germany
$39.2M -$3.1M -10,124 -7%
Aviva
148
Aviva
United Kingdom
$39.1M -$909K -2,967 -2%
SEI Investments
149
SEI Investments
Pennsylvania
$38.6M +$9.61M +31,366 +33%
MGM
150
Miura Global Management
New York
$38.3M +$38.3M +125,000 New