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Biogen
BIIB

Overview Fund Activity

902 hedge funds and large institutions have $24.5B invested in Biogen in 2024 Q3 according to their latest regulatory filings, with 99 funds opening new positions, 265 increasing their positions, 372 reducing their positions, and 117 closing their positions.

Holders
902
Holders Change
-27
Holders Change %
-2.91%
% of All Funds
13.05%
Holding in Top 10
8
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-27.27%
% of All Funds
0.12%
New
99
Increased
265
Reduced
372
Closed
117
Calls
$213M
Puts
$282M
Net Calls
-$69.3M
Net Calls Change
-$32.5M

Top Buyers

1
BlackRock
1
BlackRock
New York
$2.97B
2
Man Group
2
Man Group
United Kingdom
$166M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$1.02B
4
Barclays
4
Barclays
United Kingdom
$179M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$126M

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$0
2
T. Rowe Price Investment Management
2
T. Rowe Price Investment Management
Maryland
$825M
3
ClearBridge Investments
3
ClearBridge Investments
New York
$117M
4
VanEck Associates
4
VanEck Associates
New York
$18.1M
5
SCM
5
Sarissa Capital Management
Connecticut
$5.22M
Name Market Value Shares Shares
Change 		Shares
Change %
ACA
901
American Capital Advisory
Idaho
– – – –
PCFFS
902
Pacific Center for Financial Services
California
– – – –
DWM
903
Dogwood Wealth Management
Kansas
– – – –
Norges Bank
904
Norges Bank
Norway
– – -2,078,745 Closed
Alyeska Investment Group
905
Alyeska Investment Group
Illinois
– – -401,005 Closed
Balyasny Asset Management
906
Balyasny Asset Management
Illinois
– – -394,887 Closed
PCH
907
Polar Capital Holdings
United Kingdom
– – -225,000 Closed
ZIG
908
Zurich Insurance Group
Switzerland
– – -98,642 Closed
CCM
909
Cutter Capital Management
New York
– – -76,726 Closed
GGHC
910
Gilder Gagnon Howe & Co
New York
– – -57,031 Closed
CCP
911
Clough Capital Partners
Massachusetts
– – -42,800 Closed
NWM
912
Nicola Wealth Management
British Columbia, Canada
– – -39,500 Closed
BCAM
913
Boston Common Asset Management
Massachusetts
– – -34,456 Closed
SGH
914
Sivik Global Healthcare
Connecticut
– – -30,000 Closed
TPSF
915
Texas Permanent School Fund
Texas
– – -23,960 Closed
LIP
916
Lighthouse Investment Partners
Florida
– – -23,713 Closed
SFC
917
Strategic Financial Concepts
Texas
– – -21,189 Closed
ECM
918
Exchange Capital Management
Michigan
– – -20,139 Closed
Fiera Capital (Canada)
919
Fiera Capital (Canada)
Quebec, Canada
– – -15,482 Closed
HCCM
920
Hudson Canyon Capital Management
New York
– – -8,025 Closed
PFM
921
Privium Fund Management
Netherlands
– – -7,000 Closed
OA
922
Oak Associates
Ohio
– – -6,190 Closed
IP
923
Intellectus Partners
California
– – -6,029 Closed
LOAME
924
Lombard Odier Asset Management (Europe)
United Kingdom
– – -4,686 Closed
IIM
925
INTECH Investment Management
Florida
– – -4,456 Closed
35 36
37
38 39