1,100 hedge funds and large institutions have $51.4B invested in Biogen in 2018 Q1 according to their latest regulatory filings, with 94 funds opening new positions, 424 increasing their positions, 416 reducing their positions, and 101 closing their positions.

Holders
1,100
Holders Change
-21
Holders Change %
-1.87%
% of All Funds
25.25%
Holding in Top 10
26
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-7.14%
% of All Funds
0.6%
New
94
Increased
424
Reduced
416
Closed
101
Calls
$695M
Puts
$1.05B
Net Calls
-$355M
Net Calls Change
+$102M
Name Market Value Shares Shares
Change
Shares
Change %
USAA
101
United Services Automobile Association
Texas
$74.9M 273,494 +5,449 +2%
AL
102
AJO LP
Pennsylvania
$73.9M 270,051 +167,785 +164%
Hotchkis & Wiley Capital Management
103
Hotchkis & Wiley Capital Management
California
$73.3M 267,672 -4,000 -1%
Skandinaviska Enskilda Banken (SEB)
104
Skandinaviska Enskilda Banken (SEB)
Sweden
$71.4M 260,792 -3,307 -1%
Citadel Advisors
105
Citadel Advisors
Florida
$71M 259,367 +98,403 +61%
ProShare Advisors
106
ProShare Advisors
Maryland
$69.6M 253,999 +32,376 +15%
State of New Jersey Common Pension Fund D
107
State of New Jersey Common Pension Fund D
New Jersey
$68M 248,485 +30,000 +14%
SCM
108
Snow Capital Management
Pennsylvania
$65.1M 237,890 +26,428 +12%
DekaBank Deutsche Girozentrale
109
DekaBank Deutsche Girozentrale
Germany
$64.5M 236,265 +18,913 +9%
First Trust Advisors
110
First Trust Advisors
Illinois
$64.4M 235,346 +26,001 +12%
ATN
111
AMF Tjänstepension
Sweden
$64.2M 234,555 -9,129 -4%
Nomura Asset Management
112
Nomura Asset Management
Japan
$64M 233,841 +7,721 +3%
Jennison Associates
113
Jennison Associates
New York
$63.2M 230,771 +105,530 +84%
Retirement Systems of Alabama
114
Retirement Systems of Alabama
Alabama
$61.7M 225,268 +29,705 +15%
Canada Life
115
Canada Life
Manitoba, Canada
$61.5M 224,321 +11,557 +5%
SGAM
116
Smith Group Asset Management
Texas
$59.7M 218,207 -4,872 -2%
SO
117
STRS Ohio
Ohio
$57.5M 209,977 -67,155 -24%
Capital World Investors
118
Capital World Investors
California
$57.4M 209,627 +110,227 +111%
LBA
119
Letko, Brosseau & Associates
Quebec, Canada
$57M 208,138 -5,375 -3%
Stifel Financial
120
Stifel Financial
Missouri
$56.8M 207,841 +18,283 +10%
CS
121
Candriam SCA
Luxembourg
$56.2M 205,160 +161,000 +365%
VanEck Associates
122
VanEck Associates
New York
$55.9M 204,102 -23,802 -10%
BGIM
123
Brandywine Global Investment Management
Pennsylvania
$55.8M 203,775 +13,083 +7%
CI
124
Cambiar Investors
Colorado
$54.7M 199,827 +10,658 +6%
Fidelity International
125
Fidelity International
Bermuda
$54.6M 199,513 +842 +0.4%