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 %
CCMH
176
Cornerstone Capital Management Holdings
New York
$28.7M -$792K -2,792 -3%
SAC
177
Smith Affiliated Capital
New York
$28.4M -$31.3M
AGA
178
Altrinsic Global Advisors
Connecticut
$28.2M -$3.72M -13,134 -12%
LCP
179
LGT Capital Partners
Switzerland
$27.5M +$3.41M +12,041 +14%
CG
180
Cutler Group
California
$27.4M +$801K +2,824 +3%
VRS
181
Virginia Retirement Systems
Virginia
$27.2M
AAM
182
AMI Asset Management
California
$27M -$2.33M -8,233 -8%
Balyasny Asset Management
183
Balyasny Asset Management
Illinois
$26.9M -$100M -353,399 -79%
AIG
184
American International Group
New York
$26.7M -$557K -1,965 -2%
AAM
185
Aberdeen Asset Management
United Kingdom
$26.6M -$1.22M -4,313 -4%
AG
186
Aperio Group
California
$26.5M -$398K -1,403 -1%
OAM
187
Origin Asset Management
United Kingdom
$26.4M +$482K +1,700 +2%
CWM
188
CIBC World Markets
New York
$26.4M +$2.96M +10,444 +13%
PTC
189
Philadelphia Trust Company
Pennsylvania
$26.1M -$485K -1,709 -2%
Fifth Third Bancorp
190
Fifth Third Bancorp
Ohio
$25.8M +$107K +379 +0.4%
ACI
191
AMP Capital Investors
Australia
$25.2M -$1.64M -5,708 -6%
Marshall Wace
192
Marshall Wace
United Kingdom
$25.2M +$10.6M +37,313 +72%
CWG
193
C WorldWide Group
Denmark
$25.1M -$2.06M -7,253 -8%
ERSOT
194
Employees Retirement System of Texas
Texas
$24.8M +$10.9M +38,600 +79%
CTB
195
Country Trust Bank
Illinois
$24.8M -$558K -1,969 -2%
BNP Paribas Asset Management
196
BNP Paribas Asset Management
France
$24.4M +$4.26M +15,009 +21%
SAM
197
Sentinel Asset Management
Vermont
$24.3M +$56.7K +200 +0.2%
SAM
198
Sectoral Asset Management
Quebec, Canada
$24.1M +$24.1M +84,841 New
Nisa Investment Advisors
199
Nisa Investment Advisors
Missouri
$24M -$376K -1,327 -2%
Capital Fund Management (CFM)
200
Capital Fund Management (CFM)
France
$23.3M +$23.3M +82,219 New