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Biogen
BIIB

Overview Fund Activity

929 hedge funds and large institutions have $29.7B invested in Biogen in 2024 Q2 according to their latest regulatory filings, with 99 funds opening new positions, 317 increasing their positions, 334 reducing their positions, and 95 closing their positions.

Holders
929
Holders Change
-12
Holders Change %
-1.28%
% of All Funds
13.51%
Holding in Top 10
11
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+37.5%
% of All Funds
0.16%
New
99
Increased
317
Reduced
334
Closed
95
Calls
$316M
Puts
$353M
Net Calls
-$36.7M
Net Calls Change
-$35.1M

Top Buyers

1
Ameriprise
1
Ameriprise
Minnesota
$336M
2
Norges Bank
2
Norges Bank
Norway
$482M
3
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$1.32B
4
Goldman Sachs
4
Goldman Sachs
New York
$329M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$466M

Top Sellers

1
VanEck Associates
1
VanEck Associates
New York
$214M
2
Deutsche Bank
2
Deutsche Bank
Germany
$152M
3
Invesco
3
Invesco
Georgia
$299M
4
CCM
4
Camber Capital Management
Massachusetts
$0
5
Pictet Asset Management
5
Pictet Asset Management
Switzerland
$156M
Name Market Value Shares Shares
Change 		Shares
Change %
American Century Companies
26
American Century Companies
Missouri
$190M 821,301 -21,166 -3%
Fidelity International
27
Fidelity International
Bermuda
$183M 790,605 +88,193 +13%
Pictet Asset Management
28
Pictet Asset Management
Switzerland
$156M 674,618 -339,660 -33%
Amundi
29
Amundi
France
$154M 684,820 -300,982 -31%
Deutsche Bank
30
Deutsche Bank
Germany
$152M 653,673 -403,788 -38%
SCM
31
Sarissa Capital Management
Connecticut
$149M 643,000 – –
Renaissance Technologies
32
Renaissance Technologies
New York
$143M 618,106 -266,598 -30%
Fidelity Investments
33
Fidelity Investments
Massachusetts
$142M 610,416 -10,434 -2%
Massachusetts Financial Services
34
Massachusetts Financial Services
Massachusetts
$127M 548,673 -26,302 -5%
Aberdeen Group
35
Aberdeen Group
United Kingdom
$124M 535,177 +79,313 +17%
Allianz Asset Management
36
Allianz Asset Management
Germany
$122M 528,178 -92,066 -15%
Bank of America
37
Bank of America
North Carolina
$113M 488,346 +44,724 +10%
UBS Group
38
UBS Group
Switzerland
$105M 452,511 -23,315 -5%
Barclays
39
Barclays
United Kingdom
$104M 447,653 -92,912 -17%
BNP Paribas Asset Management
40
BNP Paribas Asset Management
France
$100M 432,842 -137,691 -24%
Swiss National Bank
41
Swiss National Bank
Switzerland
$99.8M 430,400 -3,500 -0.8%
Alyeska Investment Group
42
Alyeska Investment Group
Illinois
$93M 401,005 +234,312 +141%
California Public Employees Retirement System
43
California Public Employees Retirement System
California
$91.8M 396,065 -8,354 -2%
Royal Bank of Canada
44
Royal Bank of Canada
Ontario, Canada
$91.7M 395,712 -7,566 -2%
Balyasny Asset Management
45
Balyasny Asset Management
Illinois
$91.5M 394,887 +394,887 New
First Trust Advisors
46
First Trust Advisors
Illinois
$90.4M 389,951 +55,655 +17%
Franklin Resources
47
Franklin Resources
California
$90.1M 388,470 +2,887 +0.7%
TD Asset Management
48
TD Asset Management
Ontario, Canada
$88.3M 380,788 +13,552 +4%
HSBC Holdings
49
HSBC Holdings
United Kingdom
$87.7M 378,437 -20,405 -5%
Sumitomo Mitsui Trust Group
50
Sumitomo Mitsui Trust Group
Japan
$83.7M 360,874 -25,608 -7%
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