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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 %
BTI
851
Blue Trust Inc
Georgia
$29K 114 -24 -17%
AWM
852
Avondale Wealth Management
Texas
$28.5K 110 – –
SN
853
Sittner & Nelson
Oregon
$28.5K 110 – –
ST
854
Smithfield Trust
Pennsylvania
$27K 104 – –
CFG
855
CKW Financial Group
Hawaii
$26K 100 – –
FWM
856
Focused Wealth Management
New York
$25.9K 100 – –
WSC
857
Wellington Shields & Co
New York
$25.9K 100 – –
DAM
858
Delta Asset Management
Tennessee
$25.9K 100 – –
LFA
859
Livelsberger Financial Advisory
Ohio
$25.9K 100 +100 New
OIAM
860
OFI Invest Asset Management
France
$24.1K 103 -3 -3%
GFPC
861
Global Financial Private Client
Florida
$23.3K 90 -1,699 -95%
First Manhattan
862
First Manhattan
New York
$23.3K 90 -70 -44%
C
863
Covestor
United Kingdom
$23K 87 -6 -6%
WTA
864
Washington Trust Advisors
Massachusetts
$22.3K 86 – –
JFGIW
865
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$22K 85 +28 +49%
TWM
866
Tradition Wealth Management
Minnesota
$21K 80 +1 +1%
TF
867
Tompkins Financial
New York
$21K 81 – –
BIA
868
Bell Investment Advisors
California
$20.7K 80 -17 -18%
NCM
869
Northwest Capital Management
Oregon
$20.7K 80 – –
JWA
870
JFS Wealth Advisors
Pennsylvania
$20.4K 79 – –
HIA
871
Harbor Investment Advisory
Maryland
$20.4K 79 +12 +18%
AFG
872
Albion Financial Group
Utah
$19.4K 75 – –
WB
873
Webster Bank
Connecticut
$19.4K 75 – –
IBOK
874
Independence Bank of Kentucky
Kentucky
$19.4K 75 – –
CTC
875
Cetera Trust Company
Minnesota
$19.4K 75 +75 New
33 34
35
36 37