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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 Holding Trade Value Shares
Change 		Shares
Change %
HDIM
776
Hanson & Doremus Investment Management
Vermont
$136K -$19.7K -76 -13%
TFIPS
777
Towarzystwo Funduszy Inwestycyjnych PZU SA
$136K +$136K +525 New
CAL
778
Capital Analysts LLC
Pennsylvania
$134K – – –
TLCM
779
Twin Lakes Capital Management
California
$132K – – –
AA
780
Alta Advisers
United Kingdom
$129K – – –
PWA
781
Provenance Wealth Advisors
Florida
$129K – – –
EWA
782
EverSource Wealth Advisors
Alabama
$128K -$6.47K -25 -5%
GI
783
GAMMA Investing
California
$120K +$120K +486 New
KFI
784
Key Financial Inc
Pennsylvania
$120K – – –
PAM
785
Paradigm Asset Management
New York
$118K – – –
PS
786
Principal Securities
Iowa
$117K +$117K +451 New
DGAM
787
Desjardins Global Asset Management
Quebec, Canada
$115K -$712K -2,750 -86%
HB
788
Horizon Bancorp
Indiana
$114K +$7.27K +28 +7%
RFS
789
Richardson Financial Services
Massachusetts
$113K +$113K +437 New
IFAM
790
Institutional & Family Asset Management
Colorado
$112K +$259 +1 +0.2%
LS
791
Livforsakringsbolaget Skandia
Sweden
$111K +$68.1K +263 +157%
FSCM
792
Front Street Capital Management
Montana
$104K – – –
CLOS
793
Compagnie Lombard Odier SCmA
Switzerland
$104K – – –
MME
794
Meag Munich Ergo
Germany
$102K -$331K -1,280 -76%
TSW
795
Thompson Siegel & Walmsley
Virginia
$102K – – –
MHR
796
Matthew Hamilton Rosenberg
$101K -$5.69K -22 -5%
JWM
797
Janiczek Wealth Management
Colorado
$98.9K +$3.11K +12 +3%
FCA
798
FinTrust Capital Advisors
South Carolina
$98.1K -$17.6K -68 -15%
JPWM
799
Jamison Private Wealth Management
Georgia
$94.5K – – –
GWS
800
Glassman Wealth Services
Virginia
$94.2K +$3.88K +15 +4%
30 31
32
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