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.

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
Name Holding Trade Value Shares
Change
Shares
Change %
D.E. Shaw & Co
51
D.E. Shaw & Co
New York
$104M -$135M -475,814 -56%
CS
52
Candriam SCA
Luxembourg
$104M +$7.57M +26,670 +8%
RhumbLine Advisers
53
RhumbLine Advisers
Massachusetts
$100M -$1.25M -4,405 -1%
Man Group
54
Man Group
United Kingdom
$97M -$42.7M -150,644 -31%
RPI
55
Railway Pension Investments
United Kingdom
$96.8M +$2.27M +8,000 +2%
New York State Common Retirement Fund
56
New York State Common Retirement Fund
New York
$96.7M -$4.98M -17,561 -5%
California State Teachers Retirement System (CalSTRS)
57
California State Teachers Retirement System (CalSTRS)
California
$95.3M -$5.81M -20,466 -6%
Skandinaviska Enskilda Banken (SEB)
58
Skandinaviska Enskilda Banken (SEB)
Sweden
$93.2M +$3M +10,563 +3%
RG
59
Redmile Group
California
$92.9M +$46.8M +165,147 +102%
Capital World Investors
60
Capital World Investors
California
$90.2M +$85.2M +300,474 +1,717%
APM
61
Avidity Partners Management
Texas
$89.4M +$89.4M +315,100 New
Canada Life
62
Canada Life
Manitoba, Canada
$87.5M -$7.26M -25,605 -8%
Allianz Asset Management
63
Allianz Asset Management
Germany
$86.9M -$85M -299,460 -49%
Arrowstreet Capital
64
Arrowstreet Capital
Massachusetts
$84.6M -$117M -412,294 -58%
Boston Partners
65
Boston Partners
Massachusetts
$82.8M -$3.66M -12,909 -4%
AllianceBernstein
66
AllianceBernstein
Tennessee
$76.9M -$3.03M -10,691 -4%
BNP Paribas Asset Management
67
BNP Paribas Asset Management
France
$71M +$26.5M +93,491 +60%
New York State Teachers Retirement System (NYSTRS)
68
New York State Teachers Retirement System (NYSTRS)
New York
$70.6M -$5.64M -19,871 -7%
National Pension Service
69
National Pension Service
South Korea
$70.4M
Los Angeles Capital Management
70
Los Angeles Capital Management
California
$70.1M -$1.96M -6,920 -3%
DnB Asset Management
71
DnB Asset Management
Norway
$69.7M +$26.7M +94,045 +62%
BGIM
72
Brandywine Global Investment Management
Pennsylvania
$68.2M +$16.3M +57,409 +31%
SRIM
73
Saratoga Research & Investment Management
California
$67.8M -$1.14M -4,021 -2%
State Board of Administration of Florida Retirement System
74
State Board of Administration of Florida Retirement System
Florida
$66.3M -$806K -2,840 -1%
DekaBank Deutsche Girozentrale
75
DekaBank Deutsche Girozentrale
Germany
$66M +$45.6M +163,257 +224%