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Biogen
BIIB

Overview Fund Activity

1,140 hedge funds and large institutions have $52.2B invested in Biogen in 2018 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 374 increasing their positions, 452 reducing their positions, and 122 closing their positions.

Holders
1,140
Holders Change
-4
Holders Change %
-0.35%
% of All Funds
25.44%
Holding in Top 10
29
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+3.57%
% of All Funds
0.65%
New
130
Increased
374
Reduced
452
Closed
122
Calls
$992M
Puts
$1.34B
Net Calls
-$347M
Net Calls Change
+$428M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$1.21B
2
Prudential Financial
2
Prudential Financial
New Jersey
$208M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$4.57B
4
Parnassus Investments
4
Parnassus Investments
California
$105M
5
PAM
5
Panagora Asset Management
Massachusetts
$171M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.1B
2
Ameriprise
2
Ameriprise
Minnesota
$661M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$386M
4
Invesco
4
Invesco
Georgia
$941M
5
Goldman Sachs
5
Goldman Sachs
New York
$542M
Name Holding Trade Value Shares
Change 		Shares
Change %
PAM
51
Panagora Asset Management
Massachusetts
$171M +$59.3M +197,209 +53%
New York State Common Retirement Fund
52
New York State Common Retirement Fund
New York
$146M -$8.61M -28,600 -6%
California Public Employees Retirement System
53
California Public Employees Retirement System
California
$144M -$9.02M -29,969 -6%
SCM
54
Sarissa Capital Management
Connecticut
$139M – – –
Thrivent Financial for Lutherans
55
Thrivent Financial for Lutherans
Minnesota
$134M +$4.1M +13,623 +3%
CS
56
Credit Suisse
Switzerland
$132M +$6.06M +20,151 +5%
Janus Henderson Group
57
Janus Henderson Group
United Kingdom
$132M -$23.7M -78,806 -15%
Principal Financial Group
58
Principal Financial Group
Iowa
$129M -$4.6M -15,271 -3%
Man Group
59
Man Group
United Kingdom
$128M +$22.2M +73,861 +21%
Nordea Investment Management
60
Nordea Investment Management
Sweden
$128M +$775K +2,576 +0.6%
JIM
61
Jupiter Investment Management
United Kingdom
$127M -$58.9M -195,678 -32%
FWIA
62
Fort Washington Investment Advisors
Ohio
$125M -$6.97M -23,174 -5%
TA
63
Teachers Advisors
New York
$125M -$46.3M -153,835 -27%
Bank of Montreal
64
Bank of Montreal
Ontario, Canada
$123M +$51.2M +170,267 +72%
RJA
65
Raymond James & Associates
Florida
$122M -$4.56M -15,168 -4%
Mackenzie Financial
66
Mackenzie Financial
Ontario, Canada
$120M +$20.8M +69,178 +21%
Royal Bank of Canada
67
Royal Bank of Canada
Ontario, Canada
$120M -$15.2M -50,494 -11%
D.E. Shaw & Co
68
D.E. Shaw & Co
New York
$120M -$14M -46,678 -11%
TCM
69
Tekla Capital Management
Massachusetts
$119M +$1.05M +3,500 +0.9%
Barclays
70
Barclays
United Kingdom
$119M +$16.3M +54,310 +16%
Swedbank
71
Swedbank
Sweden
$117M -$3.81M -12,965 -3%
First Trust Advisors
72
First Trust Advisors
Illinois
$115M +$12.1M +40,357 +12%
Robeco Institutional Asset Management
73
Robeco Institutional Asset Management
Netherlands
$113M +$3.16M +10,511 +3%
PNC Financial Services Group
74
PNC Financial Services Group
Pennsylvania
$112M -$560K -1,862 -0.5%
EVM
75
Eaton Vance Management
Massachusetts
$111M -$24.4M -81,109 -18%
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