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Biogen
BIIB

Overview Fund Activity

986 hedge funds and large institutions have $37.1B invested in Biogen in 2019 Q3 according to their latest regulatory filings, with 77 funds opening new positions, 319 increasing their positions, 415 reducing their positions, and 94 closing their positions.

Holders
986
Holders Change
-23
Holders Change %
-2.28%
% of All Funds
21.66%
Holding in Top 10
17
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+6.25%
% of All Funds
0.37%
New
77
Increased
319
Reduced
415
Closed
94
Calls
$1.07B
Puts
$1.38B
Net Calls
-$312M
Net Calls Change
+$6.8M

Top Buyers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$983M
2
Assenagon Asset Management
2
Assenagon Asset Management
Luxembourg
$157M
3
HM
3
HealthCor Management
New York
$83.1M
4
CCM
4
Camber Capital Management
Massachusetts
$81.5M
5
BS
5
Banco Santander
Spain
$79.8M

Top Sellers

1
Capital World Investors
1
Capital World Investors
California
$757M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$3.28B
3
BlackRock
3
BlackRock
New York
$3.59B
4
Franklin Resources
4
Franklin Resources
California
$133M
5
Massachusetts Financial Services
5
Massachusetts Financial Services
Massachusetts
$107M
Name Market Value Shares Shares
Change 		Shares
Change %
UBS AM
26
UBS AM
Illinois
$270M 1,159,149 -221,230 -16%
LSV Asset Management
27
LSV Asset Management
Illinois
$260M 1,117,964 +50,220 +5%
T. Rowe Price Associates
28
T. Rowe Price Associates
Maryland
$257M 1,104,654 +6,884 +0.6%
JSP
29
Jackson Square Partners
California
$228M 977,856 -58,074 -6%
Charles Schwab
30
Charles Schwab
California
$225M 967,870 +36,633 +4%
Prudential Financial
31
Prudential Financial
New Jersey
$218M 935,666 +99,476 +12%
JPMorgan Chase & Co
32
JPMorgan Chase & Co
New York
$216M 929,206 -29,901 -3%
Sumitomo Mitsui Trust Group
33
Sumitomo Mitsui Trust Group
Japan
$198M 851,574 +63,938 +8%
Wells Fargo
34
Wells Fargo
California
$197M 847,418 -2,838 -0.3%
PAMU
35
Pictet Asset Management (UK)
United Kingdom
$176M 756,103 +109,336 +17%
Man Group
36
Man Group
United Kingdom
$162M 694,842 +222,250 +47%
Dimensional Fund Advisors
37
Dimensional Fund Advisors
Texas
$160M 688,022 +10,697 +2%
Manulife (Manufacturers Life Insurance)
38
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$159M 689,697 -18,181 -3%
Assenagon Asset Management
39
Assenagon Asset Management
Luxembourg
$157M 674,932 +628,233 +1,345%
Morgan Stanley
40
Morgan Stanley
New York
$154M 662,150 +163,935 +33%
Millennium Management
41
Millennium Management
New York
$152M 653,728 +178,008 +37%
SCM
42
Sarissa Capital Management
Connecticut
$150M 643,000 – –
Swiss National Bank
43
Swiss National Bank
Switzerland
$149M 640,358 -841 -0.1%
PPA
44
Parametric Portfolio Associates
Washington
$147M 631,703 +32,392 +5%
Two Sigma Advisers
45
Two Sigma Advisers
New York
$140M 601,600 +29,000 +5%
Parnassus Investments
46
Parnassus Investments
California
$134M 574,416 -350,584 -38%
Franklin Resources
47
Franklin Resources
California
$133M 572,601 -533,621 -48%
Allianz Asset Management
48
Allianz Asset Management
Germany
$132M 566,870 -63,204 -10%
Barclays
49
Barclays
United Kingdom
$122M 524,801 +14,557 +3%
Nordea Investment Management
50
Nordea Investment Management
Sweden
$119M 513,381 +9,080 +2%
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