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Biogen
BIIB

Overview Fund Activity

902 hedge funds and large institutions have $24.5B invested in Biogen in 2024 Q3 according to their latest regulatory filings, with 99 funds opening new positions, 265 increasing their positions, 372 reducing their positions, and 117 closing their positions.

Holders
902
Holders Change
-27
Holders Change %
-2.91%
% of All Funds
13.05%
Holding in Top 10
8
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-27.27%
% of All Funds
0.12%
New
99
Increased
265
Reduced
372
Closed
117
Calls
$213M
Puts
$282M
Net Calls
-$69.3M
Net Calls Change
-$32.5M

Top Buyers

1
BlackRock
1
BlackRock
New York
$2.97B
2
Man Group
2
Man Group
United Kingdom
$166M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$1.02B
4
Barclays
4
Barclays
United Kingdom
$179M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$126M

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$0
2
T. Rowe Price Investment Management
2
T. Rowe Price Investment Management
Maryland
$825M
3
ClearBridge Investments
3
ClearBridge Investments
New York
$117M
4
VanEck Associates
4
VanEck Associates
New York
$18.1M
5
SCM
5
Sarissa Capital Management
Connecticut
$5.22M
Name Market Value Shares Shares
Change 		Shares
Change %
National Bank of Canada
76
National Bank of Canada
Quebec, Canada
$37.1M 191,465 +137,161 +253%
Thrivent Financial for Lutherans
77
Thrivent Financial for Lutherans
Minnesota
$36.6M 188,653 -3,854 -2%
Capital Fund Management (CFM)
78
Capital Fund Management (CFM)
France
$36M 185,937 +92,713 +99%
Swedbank
79
Swedbank
Sweden
$35.9M 185,008 +84,981 +85%
Envestnet Asset Management
80
Envestnet Asset Management
Illinois
$35.2M 181,550 -17,126 -9%
AllianceBernstein
81
AllianceBernstein
Tennessee
$34.7M 179,131 -102,158 -36%
ProShare Advisors
82
ProShare Advisors
Maryland
$32.8M 169,032 +11,404 +7%
Principal Financial Group
83
Principal Financial Group
Iowa
$32.7M 168,631 +5,270 +3%
Rafferty Asset Management
84
Rafferty Asset Management
New York
$31.1M 160,201 +8,906 +6%
Group One Trading
85
Group One Trading
Illinois
$30.9M 159,235 +42,582 +37%
WCM
86
Wedge Capital Management
North Carolina
$29.6M 152,661 +4,147 +3%
SRIM
87
Saratoga Research & Investment Management
California
$29.2M 150,720 -7,071 -4%
WorldQuant Millennium Advisors
88
WorldQuant Millennium Advisors
New York
$28.4M 146,451 +65,623 +81%
State Board of Administration of Florida Retirement System
89
State Board of Administration of Florida Retirement System
Florida
$27.7M 142,832 -2,779 -2%
LBA
90
Letko, Brosseau & Associates
Quebec, Canada
$25.8M 132,912 +20,240 +18%
Russell Investments Group
91
Russell Investments Group
United Kingdom
$25.5M 131,450 +13,912 +12%
Mirae Asset Global ETFs Holdings
92
Mirae Asset Global ETFs Holdings
Hong Kong
$25.5M 131,388 +3,327 +3%
Victory Capital Management
93
Victory Capital Management
Texas
$25.3M 130,709 -2,504 -2%
Canada Life
94
Canada Life
Manitoba, Canada
$25.2M 129,888 +122 +0.1%
BBVA
95
Banco Bilbao Vizcaya Argentaria
Spain
$25.1M 129,700 +19,692 +18%
Manulife (Manufacturers Life Insurance)
96
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$23.9M 123,544 -2,285 -2%
JLBC
97
J.L. Bainbridge & Co
Florida
$23.5M 121,142 +60,538 +100%
New York State Teachers Retirement System (NYSTRS)
98
New York State Teachers Retirement System (NYSTRS)
New York
$22.8M 117,801 -5,534 -4%
N
99
Natixis
France
$22.6M 116,449 +8,968 +8%
KAM
100
Krensavage Asset Management
New York
$22M 113,502 -10,283 -8%
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