BIIB icon

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 %
Aviva
126
Aviva
United Kingdom
$13.4M 87,731 +69,199 +373%
JFG
127
Jefferies Financial Group
New York
$12.8M 83,847 +40,820 +95%
Handelsbanken Fonder
128
Handelsbanken Fonder
Sweden
$12.5M 81,935 +13,433 +20%
Mitsubishi UFJ Trust & Banking
129
Mitsubishi UFJ Trust & Banking
Japan
$12.5M 81,614 +2,443 +3%
State of Wisconsin Investment Board
130
State of Wisconsin Investment Board
Wisconsin
$12.3M 80,141 -12,825 -14%
Marshall Wace
131
Marshall Wace
United Kingdom
$12.2M 79,952 +13,652 +21%
SSA
132
Schonfeld Strategic Advisors
New York
$12.2M 79,516 +72,305 +1,003%
VOYA Investment Management
133
VOYA Investment Management
Georgia
$11.9M 77,581 -3,193 -4%
Chevy Chase Trust
134
Chevy Chase Trust
Maryland
$11.7M 76,820 -1,805 -2%
DZ Bank
135
DZ Bank
Germany
$11.1M 72,818 -3,214 -4%
Toronto Dominion Bank
136
Toronto Dominion Bank
Ontario, Canada
$11.1M 72,671 +12,301 +20%
BA
137
Bridgewater Associates
Connecticut
$10.7M 70,033 -2,071 -3%
MGP
138
M&G plc
United Kingdom
$10.5M 68,839 +60,246 +701%
Royal London Asset Management
139
Royal London Asset Management
United Kingdom
$9.93M 64,957 -672 -1%
ACM
140
Aquatic Capital Management
Illinois
$9.93M 64,945 +10,845 +20%
SOMRS
141
State of Michigan Retirement System
Michigan
$9.71M 63,503 +23,800 +60%
BPC
142
Banque Pictet & Cie
Switzerland
$9.71M 63,494 +32,759 +107%
JSSH
143
J. Safra Sarasin Holding
$9.61M 62,873 -9,745 -13%
IMRF
144
Illinois Municipal Retirement Fund
Illinois
$9.51M 62,181 +12,166 +24%
GC
145
Guggenheim Capital
Illinois
$9.29M 60,777 +533 +0.9%
Korea Investment Corp
146
Korea Investment Corp
South Korea
$9.19M 60,108 -2,100 -3%
EDRH
147
Edmond de Rothschild Holding
Switzerland
$9.19M 60,070 – –
IC
148
IEQ Capital
California
$9.1M 59,534 +55,514 +1,381%
ATN
149
AMF Tjänstepension
Sweden
$9.04M 59,115 -4,818 -8%
EAM
150
Erste Asset Management
Austria
$8.98M 59,316 -228,307 -79%
4 5
6
7 8