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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 %
Charles Schwab
26
Charles Schwab
California
$232M 836,294 +15,726 +2%
Two Sigma Advisers
27
Two Sigma Advisers
New York
$223M 804,300 -72,000 -8%
VanEck Associates
28
VanEck Associates
New York
$218M 787,558 -130,428 -14%
PAMS
29
Pictet Asset Management (Switzerland)
Switzerland
$197M 709,906 +15,681 +2%
Man Group
30
Man Group
United Kingdom
$193M 695,284 +26,106 +4%
SCM
31
Sarissa Capital Management
Connecticut
$178M 643,000 – –
Barclays
32
Barclays
United Kingdom
$172M 622,728 +286,871 +85%
FCM
33
Farallon Capital Management
California
$164M 592,699 +287,200 +94%
Swiss National Bank
34
Swiss National Bank
Switzerland
$163M 589,800 -44,972 -7%
Allianz Asset Management
35
Allianz Asset Management
Germany
$161M 581,634 +16,703 +3%
Nuveen Asset Management
36
Nuveen Asset Management
Illinois
$153M 551,985 -20,703 -4%
RCM
37
RA Capital Management
Massachusetts
$148M 532,892 -404,657 -43%
Assenagon Asset Management
38
Assenagon Asset Management
Luxembourg
$147M 531,412 -71,804 -12%
Sumitomo Mitsui Trust Group
39
Sumitomo Mitsui Trust Group
Japan
$144M 519,795 -49,590 -9%
Bank of America
40
Bank of America
North Carolina
$137M 496,337 -72,464 -13%
Arrowstreet Capital
41
Arrowstreet Capital
Massachusetts
$124M 446,799 -183,697 -29%
Franklin Resources
42
Franklin Resources
California
$117M 422,084 +12,842 +3%
Nordea Investment Management
43
Nordea Investment Management
Sweden
$116M 423,965 +8,925 +2%
AC
44
Armistice Capital
New York
$111M 400,000 +176,000 +79%
Axa
45
Axa
France
$107M 386,696 +136,991 +55%
BNP Paribas Asset Management
46
BNP Paribas Asset Management
France
$107M 385,410 +38,818 +11%
Royal Bank of Canada
47
Royal Bank of Canada
Ontario, Canada
$106M 383,806 +131,377 +52%
American Century Companies
48
American Century Companies
Missouri
$106M 383,614 +91,793 +31%
PAI
49
Palo Alto Investors
California
$105M 380,082 +19,101 +5%
California Public Employees Retirement System
50
California Public Employees Retirement System
California
$103M 371,892 -14,101 -4%
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