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Biogen
BIIB

Overview Fund Activity

860 hedge funds and large institutions have $20.1B invested in Biogen in 2024 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 292 increasing their positions, 317 reducing their positions, and 158 closing their positions.

Holders
860
Holders Change
-42
Holders Change %
-4.66%
% of All Funds
11.45%
Holding in Top 10
4
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-50%
% of All Funds
0.05%
New
130
Increased
292
Reduced
317
Closed
158
Calls
$308M
Puts
$356M
Net Calls
-$47.1M
Net Calls Change
+$22.1M

Top Buyers

1
Pacer Advisors
1
Pacer Advisors
Pennsylvania
$408M
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$246M
3
VanEck Associates
3
VanEck Associates
New York
$163M
4
Qube Research & Technologies (QRT)
4
Qube Research & Technologies (QRT)
United Kingdom
$167M
5
UBS Group
5
UBS Group
Switzerland
$160M

Top Sellers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$321M
2
RCM
2
RA Capital Management
Massachusetts
$0
3
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$474M
4
Ameriprise
4
Ameriprise
Minnesota
$22M
5
ClearBridge Investments
5
ClearBridge Investments
New York
$242K
Name Market Value Shares Shares
Change 		Shares
Change %
Wolverine Trading
151
Wolverine Trading
Illinois
$8.89M 59,213 +51,092 +629%
Group One Trading
152
Group One Trading
Illinois
$8.86M 57,921 -101,314 -64%
Asset Management One
153
Asset Management One
Japan
$8.81M 58,226 +2,871 +5%
KHLMVGHM
154
Kranot Hishtalmut Le Morim Ve Gananot Havera Menahelet
Israel
$8.34M 54,585 +54,585 New
Lazard Asset Management
155
Lazard Asset Management
New York
$8.33M 54,476 +30,619 +128%
State of New Jersey Common Pension Fund D
156
State of New Jersey Common Pension Fund D
New Jersey
$7.98M 52,160 -824 -2%
Teacher Retirement System of Texas
157
Teacher Retirement System of Texas
Texas
$7.98M 52,157 +12,765 +32%
CAM
158
Centre Asset Management
New York
$7.88M 51,530 +3,698 +8%
O
159
Ossiam
France
$7.7M 50,363 +2,653 +6%
Ohio Public Employees Retirement System (OPERS)
160
Ohio Public Employees Retirement System (OPERS)
Ohio
$7.65M 50,051 -2,866 -5%
FMI
161
Factory Mutual Insurance
Massachusetts
$7.52M 49,200 – –
Nomura Asset Management
162
Nomura Asset Management
Japan
$7.51M 49,092 -211 -0.4%
LF
163
Lansforsakringar Fondforvaltning
Sweden
$7.38M 48,262 +48,262 New
BS
164
Banco Santander
Spain
$7.31M 47,809 +47,809 New
DnB Asset Management
165
DnB Asset Management
Norway
$7.25M 47,441 -34,703 -42%
Macquarie Group
166
Macquarie Group
Australia
$7.23M 52,960 +7,297 +16%
Mirae Asset Global Investments
167
Mirae Asset Global Investments
South Korea
$7.19M 47,553 +4,848 +11%
CIBC Asset Management
168
CIBC Asset Management
Ontario, Canada
$7.16M 46,807 +1,623 +4%
Envestnet Asset Management
169
Envestnet Asset Management
Illinois
$7.09M 46,368 -135,182 -74%
Balyasny Asset Management
170
Balyasny Asset Management
Illinois
$7.01M 45,829 +45,829 New
CF
171
Corebridge Financial
Texas
$6.96M 45,492 -1,710 -4%
RAM
172
Resona Asset Management
Japan
$6.81M 44,608 -1,494 -3%
OCBCO
173
Oversea-Chinese Banking Corp (OCBC)
Singapore
$6.77M 44,266 +28,524 +181%
Assenagon Asset Management
174
Assenagon Asset Management
Luxembourg
$6.65M 43,460 +111 +0.3%
NAM
175
Nissay Asset Management
Japan
$6.64M 43,879 +1,379 +3%
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