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Biogen
BIIB

Overview Fund Activity

941 hedge funds and large institutions have $27.8B invested in Biogen in 2024 Q1 according to their latest regulatory filings, with 102 funds opening new positions, 300 increasing their positions, 350 reducing their positions, and 143 closing their positions.

Holders
941
Holders Change
-49
Holders Change %
-4.95%
% of All Funds
13.64%
Holding in Top 10
8
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-20%
% of All Funds
0.12%
New
102
Increased
300
Reduced
350
Closed
143
Calls
$301M
Puts
$303M
Net Calls
-$1.6M
Net Calls Change
-$145M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$3.57B
2
Ameriprise
2
Ameriprise
Minnesota
$172M
3
BGC
3
Beutel, Goodman & Co
Ontario, Canada
$338M
4
CCM
4
Camber Capital Management
Massachusetts
$86.3M
5
VanEck Associates
5
VanEck Associates
New York
$375M

Top Sellers

1
Morgan Stanley
1
Morgan Stanley
New York
$367M
2
First Trust Advisors
2
First Trust Advisors
Illinois
$72.1M
3
CG
3
Carmignac Gestion
France
$0
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$0
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$134M
Name Market Value Shares Shares
Change 		Shares
Change %
Nuveen Asset Management
51
Nuveen Asset Management
Illinois
$74.8M 347,116 -100,034 -22%
First Trust Advisors
52
First Trust Advisors
Illinois
$72.1M 334,296 -643,012 -66%
Two Sigma Investments
53
Two Sigma Investments
New York
$70.4M 326,425 +272,400 +504%
Squarepoint
54
Squarepoint
New York
$67.9M 314,709 +224,407 +249%
National Pension Service
55
National Pension Service
South Korea
$67.7M 314,116 +11,799 +4%
D.E. Shaw & Co
56
D.E. Shaw & Co
New York
$64.7M 300,008 +276,073 +1,153%
PCH
57
Polar Capital Holdings
United Kingdom
$64.7M 300,000 – –
CS
58
Credit Suisse
Switzerland
$62.9M 291,725 -26,696 -8%
PAI
59
Palo Alto Investors
California
$62.5M 289,958 -90,459 -24%
BNP Paribas Financial Markets
60
BNP Paribas Financial Markets
France
$60.7M 281,401 +83,799 +42%
RhumbLine Advisers
61
RhumbLine Advisers
Massachusetts
$60.1M 278,644 +597 +0.2%
Brown Advisory
62
Brown Advisory
Maryland
$58.8M 272,880 +101,576 +59%
Bank of Montreal
63
Bank of Montreal
Ontario, Canada
$58M 236,815 -55,585 -19%
CS
64
Candriam SCA
Luxembourg
$57.6M 267,042 +81,757 +44%
EAM
65
Erste Asset Management
Austria
$57.1M 264,414 -10,498 -4%
Adage Capital Partners
66
Adage Capital Partners
Massachusetts
$54.2M 251,582 -104,226 -29%
Susquehanna International Group
67
Susquehanna International Group
Pennsylvania
$52.5M 243,414 +164,824 +210%
Robeco Institutional Asset Management
68
Robeco Institutional Asset Management
Netherlands
$49.9M 231,516 -62,024 -21%
State Board of Administration of Florida Retirement System
69
State Board of Administration of Florida Retirement System
Florida
$49.6M 178,436 +19,115 +12%
California State Teachers Retirement System (CalSTRS)
70
California State Teachers Retirement System (CalSTRS)
California
$49M 227,072 +650 +0.3%
Hudson Bay Capital Management
71
Hudson Bay Capital Management
Connecticut
$48.5M 225,000 +90,000 +67%
Wells Fargo
72
Wells Fargo
California
$47.7M 221,076 -10,375 -4%
Citigroup
73
Citigroup
New York
$47.2M 218,717 -1,936 -0.9%
PCM
74
Patient Capital Management
Maryland
$47M 217,887 +217,887 New
Envestnet Asset Management
75
Envestnet Asset Management
Illinois
$47M 217,738 -18,713 -8%
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