979 hedge funds and large institutions have $32.7B invested in Biogen in 2022 Q3 according to their latest regulatory filings, with 150 funds opening new positions, 275 increasing their positions, 367 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
979
Holders Change
+59
Holders Change %
+6.41%
% of All Funds
16.93%
Holding in Top 10
21
Holding in Top 10 Change
+8
Holding in Top 10 Change %
+61.54%
% of All Funds
0.36%
New
150
Increased
275
Reduced
367
Closed
79
Calls
$2.02B
Puts
$1.87B
Net Calls
+$153M
Net Calls Change
+$209M
Name Holding Trade Value Shares
Change
Shares
Change %
Twin Tree Management
126
Twin Tree Management
Texas
$30.4M +$4.59M +17,208 +18%
BA
127
Bridgewater Associates
Connecticut
$30.3M -$41.2M -154,308 -58%
EVM
128
Eaton Vance Management
Massachusetts
$30M +$350K +1,310 +1%
SGA
129
Sector Gamma AS
Norway
$29.4M +$4.73M +17,733 +19%
CSS
130
Cubist Systematic Strategies
Connecticut
$29.4M +$21.4M +80,194 +269%
Group One Trading
131
Group One Trading
Illinois
$28.9M +$8.94M +33,471 +45%
SEI Investments
132
SEI Investments
Pennsylvania
$27.7M -$1.94M -7,264 -7%
PAM
133
Panagora Asset Management
Massachusetts
$27.6M +$1.93M +7,234 +8%
Zurich Cantonal Bank
134
Zurich Cantonal Bank
Switzerland
$27.4M +$5.54M +20,756 +25%
Treasurer of the State of North Carolina
135
Treasurer of the State of North Carolina
North Carolina
$26.7M -$5.07K -19 -0%
Aberdeen Group
136
Aberdeen Group
United Kingdom
$26.1M +$10.3M +38,598 +65%
Mitsubishi UFJ Asset Management
137
Mitsubishi UFJ Asset Management
Japan
$26.1M +$1.95M +7,291 +8%
SIM
138
Sprucegrove Investment Management
Ontario, Canada
$25.8M -$19.5M -73,000 -43%
State of Wisconsin Investment Board
139
State of Wisconsin Investment Board
Wisconsin
$24.8M -$7.52M -28,169 -23%
N
140
Natixis
France
$24.6M -$11.9M -44,500 -33%
Acadian Asset Management
141
Acadian Asset Management
Massachusetts
$24.5M +$4.51M +16,878 +22%
TLP
142
Tri Locum Partners
New York
$24.2M +$24.2M +90,551 New
Chevy Chase Trust
143
Chevy Chase Trust
Maryland
$23.9M +$44.3K +166 +0.2%
Skandinaviska Enskilda Banken (SEB)
144
Skandinaviska Enskilda Banken (SEB)
Sweden
$23.3M -$2.06M -7,703 -8%
State of New Jersey Common Pension Fund D
145
State of New Jersey Common Pension Fund D
New Jersey
$23.1M +$221K +826 +1%
ERSOT
146
Employees Retirement System of Texas
Texas
$22.7M +$15M +56,200 +195%
MSV
147
MN Services Vermogensbeheer
Netherlands
$21.7M -$1.39M -5,200 -6%
Toronto Dominion Bank
148
Toronto Dominion Bank
Ontario, Canada
$21.1M -$3.89M -14,592 -16%
Handelsbanken Fonder
149
Handelsbanken Fonder
Sweden
$20.9M -$423K -1,586 -2%
Allspring Global Investments
150
Allspring Global Investments
North Carolina
$20.7M -$1.31M -4,893 -6%