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Biogen
BIIB

Overview Fund Activity

991 hedge funds and large institutions have $34.8B invested in Biogen in 2023 Q1 according to their latest regulatory filings, with 86 funds opening new positions, 340 increasing their positions, 361 reducing their positions, and 101 closing their positions.

Holders
991
Holders Change
-33
Holders Change %
-3.22%
% of All Funds
15.86%
Holding in Top 10
19
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-20.83%
% of All Funds
0.3%
New
86
Increased
340
Reduced
361
Closed
101
Calls
$744M
Puts
$674M
Net Calls
+$70.1M
Net Calls Change
+$286M

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$1.14B
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$581M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$487M
4
PAMS
4
Pictet Asset Management (Switzerland)
Switzerland
$308M
5
CG
5
Carmignac Gestion
France
$86.2M

Top Sellers

1
Marshall Wace
1
Marshall Wace
United Kingdom
$148M
2
Man Group
2
Man Group
United Kingdom
$67.1M
3
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$193M
4
Two Sigma Advisers
4
Two Sigma Advisers
New York
$83.7M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$371M
Name Market Value Shares Shares
Change 		Shares
Change %
RPI
101
Railway Pension Investments
United Kingdom
$48.4M 174,022 – –
VRS
102
Virginia Retirement Systems
Virginia
$47.3M 170,304 +141,604 +493%
Canada Pension Plan Investment Board
103
Canada Pension Plan Investment Board
Ontario, Canada
$46.9M 168,810 +11,415 +7%
Korea Investment Corp
104
Korea Investment Corp
South Korea
$46.7M 167,794 -17,244 -9%
Canada Life
105
Canada Life
Manitoba, Canada
$46.4M 166,710 +25,045 +18%
New York State Teachers Retirement System (NYSTRS)
106
New York State Teachers Retirement System (NYSTRS)
New York
$45.1M 162,091 -1,607 -1%
Brown Advisory
107
Brown Advisory
Maryland
$44.8M 161,213 +11,582 +8%
ProShare Advisors
108
ProShare Advisors
Maryland
$43.9M 157,923 +16,349 +12%
New York State Common Retirement Fund
109
New York State Common Retirement Fund
New York
$43.9M 157,845 -6,193 -4%
TD Asset Management
110
TD Asset Management
Ontario, Canada
$43.3M 155,859 -3,860 -2%
EP
111
Eversept Partners
New York
$42.8M 153,774 +16,426 +12%
BA
112
Bridgewater Associates
Connecticut
$41.1M 147,725 +36,928 +33%
Massachusetts Financial Services
113
Massachusetts Financial Services
Massachusetts
$40.9M 147,087 -462 -0.3%
BBVA
114
Banco Bilbao Vizcaya Argentaria
Spain
$40.9M 146,941 +7,893 +6%
Mirae Asset Global Investments
115
Mirae Asset Global Investments
South Korea
$40.7M 146,385 -43,106 -23%
WP
116
Woodline Partners
California
$39.8M 143,078 +107,569 +303%
WCM
117
Wedge Capital Management
North Carolina
$39.4M 141,626 +7,199 +5%
Grantham, Mayo, Van Otterloo & Co (GMO)
118
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$39.1M 140,502 +5,400 +4%
Victory Capital Management
119
Victory Capital Management
Texas
$39M 140,373 -15,490 -10%
SO
120
STRS Ohio
Ohio
$38M 136,753 +203 +0.1%
Fisher Asset Management
121
Fisher Asset Management
Washington
$36.9M 132,817 +322 +0.2%
SI
122
Sofinnova Investments
California
$36.9M 132,600 +132,600 New
Verition Fund Management
123
Verition Fund Management
Connecticut
$36.8M 132,210 +47,709 +56%
APM
124
Avidity Partners Management
Texas
$35.8M 128,800 +128,800 New
Mitsubishi UFJ Trust & Banking
125
Mitsubishi UFJ Trust & Banking
Japan
$35.6M 128,194 -28,381 -18%
3 4
5
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