We are live on ! Find out more

874 hedge funds and large institutions have $20.2B invested in Biogen in 2024 Q4 according to their latest regulatory filings, with 131 funds opening new positions, 300 increasing their positions, 322 reducing their positions, and 159 closing their positions.

New
Increased
Maintained
Reduced
Closed

1.72% more ownership

Funds ownership: 89.11%90.83% (+1.7%)

7% less repeat investments, than reductions

Existing positions increased: 300 | Existing positions reduced: 322

5% less funds holding

Funds holding: 916874 (-42)

13% less call options, than puts

Call options by funds: $310M | Put options by funds: $356M

18% less first-time investments, than exits

New positions opened: 131 | Existing positions closed: 159

19% less capital invested

Capital invested by funds: $25.1B → $20.2B (-$4.84B)

38% less funds holding in top 10

Funds holding in top 10: 85 (-3)

Holders
874
Holders Change
-42
Holders Change %
-4.59%
% of All Funds
11.51%
Holding in Top 10
5
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-37.5%
% of All Funds
0.07%
New
131
Increased
300
Reduced
322
Closed
159
Calls
$310M
Puts
$356M
Net Calls
-$45.6M
Net Calls Change
+$21.7M
Name Holding Trade Value Shares
Change
Change in
Stake
Treasurer of the State of North Carolina
126
Treasurer of the State of North Carolina
North Carolina
$13.6M -$452K -2,680 -3%
WP
127
Woodline Partners
California
$13.5M +$991K +5,874 +7%
Aviva
128
Aviva
United Kingdom
$13.4M +$11.7M +69,199 +373%
JFG
129
Jefferies Financial Group
New York
$12.8M +$6.89M +40,820 +95%
Handelsbanken Fonder
130
Handelsbanken Fonder
Sweden
$12.5M +$2.27M +13,433 +20%
Mitsubishi UFJ Trust & Banking
131
Mitsubishi UFJ Trust & Banking
Japan
$12.5M +$412K +2,443 +3%
State of Wisconsin Investment Board
132
State of Wisconsin Investment Board
Wisconsin
$12.3M -$2.16M -12,825 -14%
Marshall Wace
133
Marshall Wace
United Kingdom
$12.2M +$2.3M +13,652 +21%
DB
134
Danske Bank
Denmark
$12.2M +$2.38M +14,114 +21%
SSA
135
Schonfeld Strategic Advisors
New York
$12.2M +$12.2M +72,305 +1,003%
VOYA Investment Management
136
VOYA Investment Management
Georgia
$11.9M -$539K -3,193 -4%
Chevy Chase Trust
137
Chevy Chase Trust
Maryland
$11.7M -$304K -1,805 -2%
DZ Bank
138
DZ Bank
Germany
$11.1M -$542K -3,214 -4%
Toronto Dominion Bank
139
Toronto Dominion Bank
Ontario, Canada
$11.1M +$2.07M +12,301 +20%
BA
140
Bridgewater Associates
Connecticut
$10.7M -$349K -2,071 -3%
MGP
141
M&G plc
United Kingdom
$10.5M +$10.2M +60,246 +701%
Royal London Asset Management
142
Royal London Asset Management
United Kingdom
$9.93M -$113K -672 -1%
ACM
143
Aquatic Capital Management
Illinois
$9.93M +$1.83M +10,845 +20%
SOMRS
144
State of Michigan Retirement System
Michigan
$9.71M +$4.01M +23,800 +60%
BPC
145
Banque Pictet & Cie
Switzerland
$9.71M +$5.53M +32,759 +107%
JSSH
146
J. Safra Sarasin Holding
$9.61M -$1.64M -9,745 -13%
IMRF
147
Illinois Municipal Retirement Fund
Illinois
$9.51M +$2.05M +12,166 +24%
GC
148
Guggenheim Capital
Illinois
$9.29M +$89.9K +533 +0.9%
Korea Investment Corp
149
Korea Investment Corp
South Korea
$9.19M -$354K -2,100 -3%
EDRH
150
Edmond de Rothschild Holding
Switzerland
$9.19M