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Biogen
BIIB

Overview Fund Activity

1,099 hedge funds and large institutions have $45B invested in Biogen in 2019 Q4 according to their latest regulatory filings, with 202 funds opening new positions, 272 increasing their positions, 469 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,099
Holders Change
+113
Holders Change %
+11.46%
% of All Funds
21.7%
Holding in Top 10
31
Holding in Top 10 Change
+14
Holding in Top 10 Change %
+82.35%
% of All Funds
0.61%
New
202
Increased
272
Reduced
469
Closed
69
Calls
$1.27B
Puts
$1.82B
Net Calls
-$553M
Net Calls Change
-$242M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
+$292M
2
Primecap Management
Primecap Management
California
+$276M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$269M
4
Berkshire Hathaway
Berkshire Hathaway
Nebraska
+$192M
5
AAMU
Amundi Asset Management US
Massachusetts
+$188M

Top Sellers

1
Invesco
Invesco
Georgia
-$527M
2
Capital World Investors
Capital World Investors
California
-$422M
3
ClearBridge Investments
ClearBridge Investments
New York
-$322M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$322M
5
AllianceBernstein
AllianceBernstein
Tennessee
-$316M
Name Holding Trade Value Shares
Change 		Shares
Change %
CAM
701
Cozad Asset Management
Illinois
$453K -$4.45K -15 -1%
WPA
702
Winning Points Advisors
Florida
$451K – – –
SRC
703
Shufro Rose & Co
New York
$445K – – –
EH
704
Employers Holdings
Nevada
$445K – – –
GFA
705
Gifford Fong Associates
California
$445K – – –
CGA
706
Crescent Grove Advisors
Illinois
$445K +$148K +500 +50%
AAP
707
Ardsley Advisory Partners
Connecticut
$445K +$445K +1,500 New
AA
708
ALPS Advisors
Colorado
$435K -$18.7K -63 -4%
AP
709
Arlington Partners
Alabama
$435K +$98K +330 +29%
CAM
710
Cresset Asset Management
Illinois
$433K +$48K +162 +12%
DA
711
Dillon & Associates
Michigan
$431K -$126K -425 -23%
TCM
712
Tributary Capital Management
Nebraska
$424K -$14.8K -50 -3%
CIG
713
Cairn Investment Group
Washington
$424K +$424K +1,430 New
GWM
714
Geneos Wealth Management
Colorado
$420K +$54.9K +183 +15%
WJWM
715
Williams Jones Wealth Management
New York
$419K – – –
VFA
716
Voya Financial Advisors
Connecticut
$419K +$10.1K +34 +2%
MF
717
Magnetar Financial
Illinois
$418K -$840K -2,832 -67%
PFBT
718
Parkside Financial Bank & Trust
Missouri
$416K +$4.44K +15 +1%
PTP
719
Platform Technology Partners
New York
$416K +$416K +1,402 New
SMFS
720
Squar Milner Financial Services
California
$415K -$167K -564 -29%
SA
721
Sicart Associates
New York
$415K – – –
FMLI
722
Fukoku Mutual Life Insurance
Japan
$415K +$44.5K +150 +12%
LP
723
LGL Partners
Pennsylvania
$412K – – –
BTW
724
Boston Trust Walden
Massachusetts
$409K -$38.6K -130 -9%
AC
725
Alexandria Capital
Virginia
$409K – – –
27 28
29
30 31