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Biogen
BIIB

Overview Fund Activity

1,024 hedge funds and large institutions have $34.1B invested in Biogen in 2022 Q4 according to their latest regulatory filings, with 159 funds opening new positions, 323 increasing their positions, 358 reducing their positions, and 96 closing their positions.

Holders
1,024
Holders Change
+45
Holders Change %
+4.6%
% of All Funds
16.52%
Holding in Top 10
24
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+14.29%
% of All Funds
0.39%
New
159
Increased
323
Reduced
358
Closed
96
Calls
$1.29B
Puts
$1.51B
Net Calls
-$216M
Net Calls Change
-$369M

Top Buyers

1
Marshall Wace
1
Marshall Wace
United Kingdom
$345M
2
BlackRock
2
BlackRock
New York
$3.95B
3
DTC
3
Deep Track Capital
Connecticut
$83.1M
4
FCM
4
Farallon Capital Management
California
$164M
5
Barclays
5
Barclays
United Kingdom
$172M

Top Sellers

1
APM
1
Avidity Partners Management
Texas
$0
2
Millennium Management
2
Millennium Management
New York
$93.8M
3
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$340M
4
Goldman Sachs
4
Goldman Sachs
New York
$271M
5
RCM
5
RA Capital Management
Massachusetts
$148M
Name Market Value Shares Shares
Change 		Shares
Change %
AllianceBernstein
76
AllianceBernstein
Tennessee
$67.3M 242,978 +10,599 +5%
PBA
77
Paradigm Biocapital Advisors
New York
$66.1M 238,772 +84,167 +54%
EAM
78
Erste Asset Management
Austria
$65.4M 236,447 +20,387 +9%
Ensign Peak Advisors
79
Ensign Peak Advisors
Utah
$63.6M 229,810 +157,068 +216%
Qube Research & Technologies (QRT)
80
Qube Research & Technologies (QRT)
United Kingdom
$63.3M 228,626 +228,626 New
Adage Capital Partners
81
Adage Capital Partners
Massachusetts
$61.6M 222,599 -25,200 -10%
EIP
82
Epoch Investment Partners
New York
$61.4M 221,601 +7,803 +4%
Susquehanna International Group
83
Susquehanna International Group
Pennsylvania
$60M 216,737 +50,500 +30%
Two Sigma Investments
84
Two Sigma Investments
New York
$59.2M 213,939 +63,121 +42%
Jane Street
85
Jane Street
New York
$57.5M 207,581 -96,959 -32%
Los Angeles Capital Management
86
Los Angeles Capital Management
California
$55.7M 201,076 +48,908 +32%
National Pension Service
87
National Pension Service
South Korea
$55.3M 199,525 -6,127 -3%
Citigroup
88
Citigroup
New York
$54.5M 196,826 -58,384 -23%
AQR Capital Management
89
AQR Capital Management
Connecticut
$54.4M 197,818 -56,640 -22%
TCM
90
Tekla Capital Management
Massachusetts
$54.1M 195,430 +49,991 +34%
UCFA
91
United Capital Financial Advisors
Texas
$53.2M 191,938 -9,592 -5%
Voloridge Investment Management
92
Voloridge Investment Management
Florida
$53M 191,306 +160,124 +514%
Mirae Asset Global Investments
93
Mirae Asset Global Investments
South Korea
$52.5M 189,491 +7,932 +4%
Korea Investment Corp
94
Korea Investment Corp
South Korea
$51.2M 185,038 -84,501 -31%
SRIM
95
Saratoga Research & Investment Management
California
$51M 184,049 -47,356 -20%
State Board of Administration of Florida Retirement System
96
State Board of Administration of Florida Retirement System
Florida
$50.4M 182,116 +550 +0.3%
KAM
97
Krensavage Asset Management
New York
$49M 177,004 -7,644 -4%
RPI
98
Railway Pension Investments
United Kingdom
$48.2M 174,022 +6,100 +4%
Principal Financial Group
99
Principal Financial Group
Iowa
$47.9M 172,887 -7,845 -4%
APG Asset Management
100
APG Asset Management
Netherlands
$45.7M 165,121 +110,772 +204%
2 3
4
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