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Biogen
BIIB

Overview Fund Activity

1,033 hedge funds and large institutions have $34.8B invested in Biogen in 2021 Q3 according to their latest regulatory filings, with 72 funds opening new positions, 349 increasing their positions, 395 reducing their positions, and 124 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,033
Holders Change
-65
Holders Change %
-5.92%
% of All Funds
18.14%
Holding in Top 10
15
Holding in Top 10 Change
-12
Holding in Top 10 Change %
-44.44%
% of All Funds
0.26%
New
72
Increased
349
Reduced
395
Closed
124
Calls
$1.24B
Puts
$1.7B
Net Calls
-$467M
Net Calls Change
-$356M

Top Buyers

1
BlackRock
BlackRock
New York
$3.93B
2
BGC
Beutel, Goodman & Co
Ontario, Canada
$156M
3
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
$213M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$1.59B
5
Amundi
Amundi
France
$242M

Top Sellers

1
Marshall Wace
Marshall Wace
United Kingdom
$3.23M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
$107M
3
Capital World Investors
Capital World Investors
California
$0
4
Renaissance Technologies
Renaissance Technologies
New York
$278M
5
Northern Trust
Northern Trust
Illinois
$498M
Name Holding Trade Value Shares
Change 		Shares
Change %
DLA
1126
Douglas Lane & Associates
New York
– -$213K -616 Closed
EFS
1127
Essex Financial Services
Connecticut
– -$212K -613 Closed
SIG
1128
Sargent Investment Group
Maryland
– -$208K -600 Closed
PWA
1129
Providence Wealth Advisors
Illinois
– -$208K -600 Closed
FBB
1130
Fulton Breakefield Broenniman
Maryland
– -$203K -586 Closed
CBFP
1131
Cedar Brook Financial Partners
Ohio
– -$203K -585 Closed
WAP
1132
Wealthcare Advisory Partners
Pennsylvania
– -$202K -584 Closed
SIM
1133
SSI Investment Management
California
– -$200K -570 Closed
WAM
1134
Wolverine Asset Management
Illinois
– -$196K -568 Closed
IAS
1135
IMA Advisory Services
Colorado
– -$124K -358 Closed
MSFP
1136
Mark Sheptoff Financial Planning
Connecticut
– -$104K -300 Closed
CC
1137
Cypress Capital
Tennessee
– -$55K -158 Closed
CFO
1138
CVA Family Office
Colorado
– -$50K -145 Closed
CSPIA
1139
Cary Street Partners Investment Advisory
Virginia
– -$42K -120 Closed
TI
1140
tru Independence
Oregon
– -$41K -119 Closed
BBL
1141
Beck Bode LLC
Massachusetts
– -$35K -100 Closed
CLOS
1142
Compagnie Lombard Odier SCmA
Switzerland
– -$35K -100 Closed
WP
1143
WealthShield Partners
North Carolina
– -$31K -89 Closed
Optiver Holding
1144
Optiver Holding
Netherlands
– -$21K -60 Closed
BFA
1145
Brendel Financial Advisors
New Hampshire
– -$17K -48 Closed
EFSCE
1146
Enterprise Financial Services Corp (EFSC)
Missouri
– -$13K -38 Closed
SL
1147
Savior LLC
Massachusetts
– -$12K -34 Closed
H
1148
Hexavest
Quebec, Canada
– -$9K -26 Closed
SFO
1149
Standard Family Office
South Dakota
– -$4K -11 Closed
AWM
1150
Avior Wealth Management
Nebraska
– -$3K -10 Closed
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