991 hedge funds and large institutions have $50.9B invested in Biogen in 2017 Q2 according to their latest regulatory filings, with 79 funds opening new positions, 351 increasing their positions, 390 reducing their positions, and 96 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
991
Holders Change
-27
Holders Change %
-2.65%
% of All Funds
24.74%
Holding in Top 10
23
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-14.81%
% of All Funds
0.57%
New
79
Increased
351
Reduced
390
Closed
96
Calls
$954M
Puts
$1.14B
Net Calls
-$182M
Net Calls Change
+$82.6M
Name Holding Trade Value Shares
Change
Shares
Change %
CCM
176
Camber Capital Management
Massachusetts
$27.1M +$27.1M +100,000 New
OAM
177
Origin Asset Management
United Kingdom
$26.9M
CWM
178
CIBC World Markets
New York
$26M +$12.3M +45,401 +90%
PA
179
Profund Advisors
Maryland
$26M -$1.73M -6,388 -6%
AG
180
Aperio Group
California
$26M -$41K -151 -0.2%
PTC
181
Philadelphia Trust Company
Pennsylvania
$25.9M +$2.99M +11,004 +13%
Temasek Holdings
182
Temasek Holdings
Singapore
$25.8M +$25.8M +95,226 New
AIG
183
American International Group
New York
$25.5M +$16.3K +60 +0.1%
CTB
184
Country Trust Bank
Illinois
$25.4M +$1.05M +3,858 +4%
AAM
185
AMI Asset Management
California
$25.2M -$453K -1,668 -2%
SFM
186
Sphera Funds Management
Israel
$24.4M +$4.07M +15,000 +20%
EDRH
187
Edmond de Rothschild Holding
Switzerland
$23.4M +$5.05M +18,620 +28%
Zurich Cantonal Bank
188
Zurich Cantonal Bank
Switzerland
$23.1M +$1.19M +4,389 +5%
CM
189
Castleark Management
Illinois
$22.3M -$10.5M -38,820 -32%
Susquehanna International Group
190
Susquehanna International Group
Pennsylvania
$21.9M -$40.1M -147,632 -65%
KBC Group
191
KBC Group
Belgium
$21.7M -$4.34M -15,982 -17%
FWCM
192
Ferguson Wellman Capital Management
Oregon
$21.6M +$499K +1,838 +2%
BNP Paribas Asset Management
193
BNP Paribas Asset Management
France
$20.8M -$186K -687 -0.9%
Fifth Third Bancorp
194
Fifth Third Bancorp
Ohio
$20.8M -$3.05M -11,235 -13%
GH
195
GAM Holding
Switzerland
$20.6M +$78.2K +288 +0.4%
TL
196
Tirschwell & Loewy
New York
$20.3M -$509K -1,876 -2%
M&T Bank
197
M&T Bank
New York
$20.2M +$686K +2,527 +4%
CA
198
Commerzbank Aktiengesellschaft
Germany
$20.2M +$4.34M +15,979 +27%
SAM
199
Sentinel Asset Management
Vermont
$20.2M
ERSOT
200
Employees Retirement System of Texas
Texas
$19.8M -$4.34M -16,000 -18%