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Biogen
BIIB

Overview Fund Activity

955 hedge funds and large institutions have $32B invested in Biogen in 2023 Q3 according to their latest regulatory filings, with 90 funds opening new positions, 331 increasing their positions, 342 reducing their positions, and 118 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
955
Holders Change
-44
Holders Change %
-4.4%
% of All Funds
15.23%
Holding in Top 10
14
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-22.22%
% of All Funds
0.22%
New
90
Increased
331
Reduced
342
Closed
118
Calls
$575M
Puts
$517M
Net Calls
+$57.3M
Net Calls Change
+$102M

Top Buyers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$1.22B
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$1.28B
3
Massachusetts Financial Services
3
Massachusetts Financial Services
Massachusetts
$115M
4
VanEck Associates
4
VanEck Associates
New York
$306M
5
Macquarie Group
5
Macquarie Group
Australia
$70.2M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$350M
2
LAM
2
L2 Asset Management
Massachusetts
$2.29M
3
FCM
3
Farallon Capital Management
California
$0
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$12.4M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$71.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
BBVA
101
Banco Bilbao Vizcaya Argentaria
Spain
$38.1M -$262K -1,020 -0.7%
Korea Investment Corp
102
Korea Investment Corp
South Korea
$37M -$833K -3,243 -2%
New York State Teachers Retirement System (NYSTRS)
103
New York State Teachers Retirement System (NYSTRS)
New York
$36.8M -$2.86M -11,131 -7%
Mitsubishi UFJ Asset Management
104
Mitsubishi UFJ Asset Management
Japan
$36.4M +$3.59M +13,974 +11%
New York State Common Retirement Fund
105
New York State Common Retirement Fund
New York
$34.9M -$5.34M -20,760 -13%
Victory Capital Management
106
Victory Capital Management
Texas
$34.5M +$6.26M +24,371 +22%
Assenagon Asset Management
107
Assenagon Asset Management
Luxembourg
$33.3M -$22.3M -86,935 -40%
Aberdeen Group
108
Aberdeen Group
United Kingdom
$33.3M +$1.71M +6,664 +5%
Manulife (Manufacturers Life Insurance)
109
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$32.9M +$3.77M +14,668 +13%
RPI
110
Railway Pension Investments
United Kingdom
$32.8M – – –
PAM
111
Panagora Asset Management
Massachusetts
$32.3M -$20.6M -80,145 -39%
WCM
112
Wedge Capital Management
North Carolina
$30.4M +$2.93M +11,389 +11%
APM
113
Avidity Partners Management
Texas
$29.7M -$15.1M -58,600 -34%
National Bank of Canada
114
National Bank of Canada
Quebec, Canada
$29.6M +$17.3M +68,282 +140%
Fisher Asset Management
115
Fisher Asset Management
Washington
$29.2M -$4.25M -16,518 -13%
VOYA Investment Management
116
VOYA Investment Management
Georgia
$29.1M -$1.02M -3,960 -3%
APG Asset Management
117
APG Asset Management
Netherlands
$28.8M -$3.62M -14,074 -11%
Susquehanna International Group
118
Susquehanna International Group
Pennsylvania
$28.8M +$18.8M +73,296 +189%
Swedbank
119
Swedbank
Sweden
$28.7M -$3.31M -12,878 -10%
LBA
120
Letko, Brosseau & Associates
Quebec, Canada
$27.8M -$248K -966 -0.9%
Man Group
121
Man Group
United Kingdom
$27.8M -$48.7M -170,811 Closed
Federated Hermes
122
Federated Hermes
Pennsylvania
$26.8M +$11.4M +44,328 +74%
SGA
123
Sector Gamma AS
Norway
$26.8M +$2.19M +8,529 +9%
PI
124
Putnam Investments
Massachusetts
$24.9M -$81.7K -318 -0.3%
Mitsubishi UFJ Trust & Banking
125
Mitsubishi UFJ Trust & Banking
Japan
$24.9M -$313K -1,219 -1%
3 4
5
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