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Biogen
BIIB

Overview Fund Activity

1,047 hedge funds and large institutions have $37.1B invested in Biogen in 2020 Q3 according to their latest regulatory filings, with 96 funds opening new positions, 309 increasing their positions, 432 reducing their positions, and 93 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,047
Holders Change
-8
Holders Change %
-0.76%
% of All Funds
21.18%
Holding in Top 10
18
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-14.29%
% of All Funds
0.36%
New
96
Increased
309
Reduced
432
Closed
93
Calls
$1.42B
Puts
$1.53B
Net Calls
-$114M
Net Calls Change
+$420M

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$197M
2
APM
2
Avidity Partners Management
Texas
$89.4M
3
Capital World Investors
3
Capital World Investors
California
$90.2M
4
PAMU
4
Pictet Asset Management (UK)
United Kingdom
$258M
5
Deutsche Bank
5
Deutsche Bank
Germany
$335M

Top Sellers

1
Nordea Investment Management
1
Nordea Investment Management
Sweden
$147M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$3.5B
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$104M
4
Goldman Sachs
4
Goldman Sachs
New York
$251M
5
AAMU
5
Amundi Asset Management US
Massachusetts
$143M
Name Holding Trade Value Shares
Change 		Shares
Change %
Wells Fargo
26
Wells Fargo
California
$213M +$2.17M +7,649 +1%
Charles Schwab
27
Charles Schwab
California
$209M -$25.7M -90,630 -11%
O
28
OrbiMed
New York
$203M – – –
PPA
29
Parametric Portfolio Associates
Washington
$203M +$12M +42,364 +6%
Morgan Stanley
30
Morgan Stanley
New York
$197M +$89.8M +316,681 +84%
Sumitomo Mitsui Trust Group
31
Sumitomo Mitsui Trust Group
Japan
$191M -$25.4M -89,450 -12%
Berkshire Hathaway
32
Berkshire Hathaway
Nebraska
$182M – – –
SCM
33
Sarissa Capital Management
Connecticut
$182M – – –
Nuveen Asset Management
34
Nuveen Asset Management
Illinois
$180M -$65.3M -230,187 -27%
Swiss National Bank
35
Swiss National Bank
Switzerland
$180M -$15.1M -53,200 -8%
Franklin Resources
36
Franklin Resources
California
$169M +$4.83M +17,024 +3%
Prudential Financial
37
Prudential Financial
New Jersey
$168M +$24.7M +86,988 +17%
Robeco Institutional Asset Management
38
Robeco Institutional Asset Management
Netherlands
$160M +$45.5M +160,408 +40%
Acadian Asset Management
39
Acadian Asset Management
Massachusetts
$149M +$39.7M +140,012 +36%
Nordea Investment Management
40
Nordea Investment Management
Sweden
$147M -$161M -566,816 -52%
AAMU
41
Amundi Asset Management US
Massachusetts
$143M -$118M -416,527 -45%
VanEck Associates
42
VanEck Associates
New York
$124M +$13.9M +49,103 +13%
First Trust Advisors
43
First Trust Advisors
Illinois
$123M +$10.1M +35,775 +9%
Schroder Investment Management Group
44
Schroder Investment Management Group
United Kingdom
$123M -$44.6M -160,597 -27%
Royal Bank of Canada
45
Royal Bank of Canada
Ontario, Canada
$119M +$18.9M +66,634 +19%
Barclays
46
Barclays
United Kingdom
$119M +$11.4M +40,253 +11%
GT
47
Glenmede Trust
Pennsylvania
$115M -$11.5M -40,684 -9%
CS
48
Credit Suisse
Switzerland
$112M -$24.1M -84,792 -18%
Susquehanna International Group
49
Susquehanna International Group
Pennsylvania
$111M -$1.86M -6,544 -2%
California Public Employees Retirement System
50
California Public Employees Retirement System
California
$108M +$280K +987 +0.3%
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