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Biogen
BIIB

Overview Fund Activity

941 hedge funds and large institutions have $27.8B invested in Biogen in 2024 Q1 according to their latest regulatory filings, with 102 funds opening new positions, 300 increasing their positions, 350 reducing their positions, and 144 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
941
Holders Change
-50
Holders Change %
-5.05%
% of All Funds
13.64%
Holding in Top 10
8
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-20%
% of All Funds
0.12%
New
102
Increased
300
Reduced
350
Closed
144
Calls
$301M
Puts
$303M
Net Calls
-$1.6M
Net Calls Change
-$145M

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
$3.57B
2
Ameriprise
Ameriprise
Minnesota
$172M
3
BGC
Beutel, Goodman & Co
Ontario, Canada
$338M
4
CCM
Camber Capital Management
Massachusetts
$86.3M
5
VanEck Associates
VanEck Associates
New York
$375M

Top Sellers

1
Morgan Stanley
Morgan Stanley
New York
$367M
2
First Trust Advisors
First Trust Advisors
Illinois
$72.1M
3
CG
Carmignac Gestion
France
$0
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
$0
5
Fidelity Investments
Fidelity Investments
Massachusetts
$134M
Name Holding Trade Value Shares
Change 		Shares
Change %
CAC
976
Cowen and Company
New York
– -$861K -3,326 Closed
AIM
977
Alhambra Investment Management
Florida
– -$833K -3,219 Closed
AIM
978
Aigen Investment Management
New York
– -$804K -3,108 Closed
Impax Asset Management Group
979
Impax Asset Management Group
United Kingdom
– -$799K -3,088 Closed
Nomura Holdings
980
Nomura Holdings
Japan
– -$757K -2,924 Closed
KCM
981
Kornitzer Capital Management
Kansas
– -$537K -2,075 Closed
AWM
982
AE Wealth Management
Kansas
– -$493K -2,014 Closed
CP
983
Camelot Portfolios
Ohio
– -$518K -2,000 Closed
CC
984
Corton Capital
Ontario, Canada
– -$512K -1,978 Closed
MC
985
Machina Capital
France
– -$511K -1,976 Closed
IA
986
IFG Advisory
Georgia
– -$460K -1,779 Closed
MS
987
Maven Securities
Jersey
– -$442K -1,709 Closed
HT
988
Headlands Technologies
Illinois
– -$438K -1,693 Closed
BRIA
989
Balanced Rock Investment Advisors
Massachusetts
– -$426K -1,648 Closed
MC
990
Maverick Capital
Texas
– -$414K -1,600 Closed
TCA
991
Transcend Capital Advisors
New Jersey
– -$371K -1,435 Closed
LJAC
992
L.J. Altfest & Co
New York
– -$371K -1,433 Closed
AWM
993
Aviso Wealth Management
Washington
– -$369K -1,425 Closed
MOS
994
MGO One Seven
Ohio
– -$339K -1,310 Closed
GWA
995
GGM Wealth Advisors
Maryland
– -$316K -1,290 Closed
FWCM
996
Ferguson Wellman Capital Management
Oregon
– -$330K -1,275 Closed
RCWM
997
Royal Capital Wealth Management
Indiana
– -$328K -1,266 Closed
DCM
998
DGS Capital Management
New Jersey
– -$327K -1,265 Closed
WJWM
999
Williams Jones Wealth Management
New York
– -$323K -1,247 Closed
SVWAG
1000
Sound View Wealth Advisors Group
Georgia
– -$307K -1,188 Closed
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40
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