BIIB icon

Biogen
BIIB

Overview Fund Activity

902 hedge funds and large institutions have $24.5B invested in Biogen in 2024 Q3 according to their latest regulatory filings, with 99 funds opening new positions, 265 increasing their positions, 372 reducing their positions, and 117 closing their positions.

Holders
902
Holders Change
-27
Holders Change %
-2.91%
% of All Funds
13.05%
Holding in Top 10
8
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-27.27%
% of All Funds
0.12%
New
99
Increased
265
Reduced
372
Closed
117
Calls
$213M
Puts
$282M
Net Calls
-$69.3M
Net Calls Change
-$32.5M

Top Buyers

1
BlackRock
1
BlackRock
New York
$2.97B
2
Man Group
2
Man Group
United Kingdom
$166M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$1.02B
4
Barclays
4
Barclays
United Kingdom
$179M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$126M

Top Sellers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$825M
2
ClearBridge Investments
2
ClearBridge Investments
New York
$117M
3
VanEck Associates
3
VanEck Associates
New York
$18.1M
4
SCM
4
Sarissa Capital Management
Connecticut
$5.22M
5
American Century Companies
5
American Century Companies
Missouri
$42.1M
Name Market Value Shares Shares
Change 		Shares
Change %
Nomura Asset Management
151
Nomura Asset Management
Japan
$9.56M 49,303 -6,790 -12%
FMI
152
Factory Mutual Insurance
Massachusetts
$9.54M 49,200 – –
SO
153
STRS Ohio
Ohio
$9.5M 49,000 – –
CAM
154
Centre Asset Management
New York
$9.27M 47,832 +47,832 New
O
155
Ossiam
France
$9.25M 47,710 +6,759 +17%
Stifel Financial
156
Stifel Financial
Missouri
$9.22M 47,554 +868 +2%
GC
157
Grimes & Company
Massachusetts
$9.2M 47,467 -273 -0.6%
CF
158
Corebridge Financial
Texas
$9.15M 47,202 -1,206 -2%
PI
159
PineBridge Investments
New York
$9.13M 47,084 +35,824 +318%
RAM
160
Resona Asset Management
Japan
$8.94M 46,102 -211 -0.5%
Adage Capital Partners
161
Adage Capital Partners
Massachusetts
$8.88M 45,799 -91,900 -67%
Macquarie Group
162
Macquarie Group
Australia
$8.85M 45,663 -10,166 -18%
CIBC Asset Management
163
CIBC Asset Management
Ontario, Canada
$8.76M 45,184 +2,509 +6%
LPL Financial
164
LPL Financial
California
$8.6M 44,391 -7,107 -14%
Verition Fund Management
165
Verition Fund Management
Connecticut
$8.6M 44,361 +27,357 +161%
Assenagon Asset Management
166
Assenagon Asset Management
Luxembourg
$8.4M 43,349 +612 +1%
JFG
167
Jefferies Financial Group
New York
$8.34M 43,027 +39,719 +1,201%
Mirae Asset Global Investments
168
Mirae Asset Global Investments
South Korea
$8.31M 42,705 +7,510 +21%
NAM
169
Nissay Asset Management
Japan
$8.24M 42,500 +2,592 +6%
GAM
170
Gotham Asset Management
New York
$8.23M 42,444 +18,887 +80%
ASRS
171
Arizona State Retirement System
Arizona
$8.09M 41,721 -419 -1%
LSV Asset Management
172
LSV Asset Management
Illinois
$8.04M 41,500 +41,500 New
GIA
173
Gateway Investment Advisers
Ohio
$8.01M 41,312 -77 -0.2%
SOMRS
174
State of Michigan Retirement System
Michigan
$7.7M 39,703 -200 -0.5%
Comerica Bank
175
Comerica Bank
Texas
$7.64M 39,431 -1,467 -4%
5 6
7
8 9