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Biogen
BIIB

Overview Fund Activity

990 hedge funds and large institutions have $33.5B invested in Biogen in 2023 Q4 according to their latest regulatory filings, with 132 funds opening new positions, 283 increasing their positions, 372 reducing their positions, and 81 closing their positions.

Holders
990
Holders Change
+35
Holders Change %
+3.66%
% of All Funds
14.52%
Holding in Top 10
10
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-28.57%
% of All Funds
0.15%
New
132
Increased
283
Reduced
372
Closed
81
Calls
$643M
Puts
$499M
Net Calls
+$144M
Net Calls Change
+$86.4M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$3.73B
2
Morgan Stanley
2
Morgan Stanley
New York
$817M
3
Invesco
3
Invesco
Georgia
$470M
4
T. Rowe Price Investment Management
4
T. Rowe Price Investment Management
Maryland
$1.39B
5
Fidelity International
5
Fidelity International
Bermuda
$170M

Top Sellers

1
SC
1
Samlyn Capital
New York
$0
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$259M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$196M
4
AQR Capital Management
4
AQR Capital Management
Connecticut
$9.61M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$6.19M
Name Market Value Shares Shares
Change 		Shares
Change %
RCM
926
Raleigh Capital Management
North Carolina
$7.76K 30 +5 +20%
FGA
927
Fortis Group Advisors
New Jersey
$7.76K 30 +15 +100%
GCM
928
Gables Capital Management
Florida
$7.76K 30 – –
BC
929
Barrett & Company
Rhode Island
$7.76K 30 – –
PBK
930
Peoples Bank (Kansas)
Kansas
$7.76K 30 – –
EWP
931
Elevation Wealth Partners
California
$7.71K 30 – –
BSB
932
Bangor Savings Bank
Maine
$7.25K 28 – –
HFS
933
Hantz Financial Services
Michigan
$7K 26 -40 -61%
HGERS
934
Householder Group Estate & Retirement Specialist
Arizona
$7K 28 – –
DFA
935
DHJJ Financial Advisors
Illinois
$6.21K 24 – –
PMFA
936
Plante Moran Financial Advisors
Michigan
$6.21K 24 +7 +41%
AGWCA
937
Annis Gardner Whiting Capital Advisors
Florida
$5.95K 23 – –
CP
938
Castleview Partners
Texas
$5.95K 23 – –
DF
939
Dunhill Financial
United Kingdom
$5.94K 23 +23 New
SWM
940
Sugarloaf Wealth Management
Georgia
$5.69K 22 – –
GAMC
941
Garner Asset Management Corp
Texas
$5.23K 22 +22 New
SAM
942
Smartleaf Asset Management
Massachusetts
$5.21K 20 +20 New
OA
943
Operose Advisors
Wisconsin
$5.18K 20 – –
FUBT
944
First United Bank & Trust
Maryland
$5.18K 20 +20 New
AWM
945
Abound Wealth Management
Tennessee
$4.4K 17 -8 -32%
SIC
946
SJS Investment Consulting
Ohio
$4.4K 17 -5 -23%
IPW
947
Impact Partnership Wealth
Georgia
$4.4K 17 -195 -92%
WAS
948
Winch Advisory Services
Wisconsin
$4.14K 16 – –
SWA
949
SOA Wealth Advisors
New York
$4.14K 16 – –
VNA
950
Valley National Advisers
Pennsylvania
$4K 16 +16 New
36 37
38
39 40