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Biogen
BIIB

Overview Fund Activity

860 hedge funds and large institutions have $20.1B invested in Biogen in 2024 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 292 increasing their positions, 317 reducing their positions, and 158 closing their positions.

Holders
860
Holders Change
-42
Holders Change %
-4.66%
% of All Funds
11.45%
Holding in Top 10
4
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-50%
% of All Funds
0.05%
New
130
Increased
292
Reduced
317
Closed
158
Calls
$308M
Puts
$356M
Net Calls
-$47.1M
Net Calls Change
+$22.1M

Top Buyers

1
Pacer Advisors
1
Pacer Advisors
Pennsylvania
$408M
2
Norges Bank
2
Norges Bank
Norway
$356M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$246M
4
VanEck Associates
4
VanEck Associates
New York
$163M
5
Qube Research & Technologies (QRT)
5
Qube Research & Technologies (QRT)
United Kingdom
$167M

Top Sellers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$321M
2
RCM
2
RA Capital Management
Massachusetts
$0
3
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$474M
4
Ameriprise
4
Ameriprise
Minnesota
$22M
5
ClearBridge Investments
5
ClearBridge Investments
New York
$242K
Name Market Value Shares Shares
Change 		Shares
Change %
HGERS
1001
Householder Group Estate & Retirement Specialist
Arizona
– – -28 Closed
CA
1002
Crewe Advisors
Utah
– – -20 Closed
OA
1003
Operose Advisors
Wisconsin
– – -20 Closed
CPA
1004
Capital Performance Advisors
California
– – -20 Closed
RL
1005
Rogco LP
Oklahoma
– – -19 Closed
KA
1006
Kozak & Associates
Colorado
– – -14 Closed
OSNBOA
1007
Old Second National Bank of Aurora
Illinois
– – -13 Closed
FFO
1008
Fortitude Family Office
Arizona
– – -12 Closed
CA
1009
Claris Advisors
Missouri
– – -11 Closed
BAM
1010
Byrne Asset Management
New Jersey
– – -10 Closed
AP
1011
Aspect Partners
Virginia
– – -9 Closed
NFA
1012
Northwest Financial Advisors
Virginia
– – -9 Closed
GSEP
1013
Golden State Equity Partners
California
– – -9 Closed
APC
1014
Aspire Private Capital
North Carolina
– – -8 Closed
PPC
1015
Park Place Capital
Alabama
– – -7 Closed
TCA
1016
Trifecta Capital Advisors
Illinois
– – -6 Closed
CA
1017
Continuum Advisory
Idaho
– – -5 Closed
VAMG
1018
Voisard Asset Management Group
Michigan
– – -4 Closed
MFA
1019
McClarren Financial Advisors
Pennsylvania
– – -2 Closed
HPC
1020
HM Payson & Co
Maine
– – -1 Closed
DWM
1021
Dogwood Wealth Management
Kansas
– – – –
XS
1022
XR Securities
Illinois
– – – –
IMC Chicago
1023
IMC Chicago
Illinois
– – – –
MS
1024
Maven Securities
Jersey
– – – –
PIF
1025
Public Investment Fund
Saudi Arabia
– – – –
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