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Biogen
BIIB

Overview Fund Activity

992 hedge funds and large institutions have $34.8B invested in Biogen in 2023 Q1 according to their latest regulatory filings, with 87 funds opening new positions, 340 increasing their positions, 361 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
992
Holders Change
-32
Holders Change %
-3.13%
% of All Funds
15.88%
Holding in Top 10
19
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-20.83%
% of All Funds
0.3%
New
87
Increased
340
Reduced
361
Closed
101
Calls
$744M
Puts
$674M
Net Calls
+$70.1M
Net Calls Change
+$286M

Top Buyers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$511M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$192M
3
Fidelity Investments
Fidelity Investments
Massachusetts
+$151M
4
PAMS
Pictet Asset Management (Switzerland)
Switzerland
+$111M
5
CG
Carmignac Gestion
France
+$86.2M

Top Sellers

1
Marshall Wace
Marshall Wace
United Kingdom
-$198M
2
Man Group
Man Group
United Kingdom
-$193M
3
Point72 Asset Management
Point72 Asset Management
Connecticut
-$148M
4
Two Sigma Advisers
Two Sigma Advisers
New York
-$140M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$117M
Name Holding Trade Value Shares
Change 		Shares
Change %
AF
801
Advisornet Financial
Minnesota
$148K +$16.4K +59 +12%
HFM
802
Harvest Fund Management
China
$147K -$8.63K -31 -6%
PTC
803
Private Trust Company
Ohio
$145K +$17.2K +62 +13%
CAL
804
Capital Analysts LLC
Pennsylvania
$143K -$79K -285 -36%
TLCM
805
Twin Lakes Capital Management
California
$142K – – –
AA
806
Alta Advisers
United Kingdom
$139K – – –
MHR
807
Matthew Hamilton Rosenberg
$135K – – –
KI
808
Kapitalo Investimentos
Brazil
$132K +$104K +375 +375%
HIIFS
809
Harel Insurance Investments & Financial Services
Israel
$127K +$33.9K +123 +36%
PAM
810
Paradigm Asset Management
New York
$127K -$13.9K -50 -10%
KFI
811
Key Financial Inc
Pennsylvania
$127K – – –
LPIC
812
LeJeune Puetz Investment Counsel
Michigan
$126K – – –
TSW
813
Thompson Siegel & Walmsley
Virginia
$123K – – –
NF
814
Norwood Financial
Pennsylvania
$113K – – –
IFAM
815
Institutional & Family Asset Management
Colorado
$112K -$6.12K -22 -5%
CT
816
Cambridge Trust
Massachusetts
$110K – – –
CLOS
817
Compagnie Lombard Odier SCmA
Switzerland
$107K -$142K -512 -57%
MA
818
MCF Advisors
Kentucky
$105K +$33.4K +120 +47%
LFASL
819
Lugano Financial Advisors SA (LFA)
Switzerland
$103K -$142K -509 -58%
GWS
820
Glassman Wealth Services
Virginia
$103K -$1.67K -6 -2%
AAG
821
Armstrong Advisory Group
Massachusetts
$99K – – –
JWM
822
Janiczek Wealth Management
Colorado
$98.8K -$33.1K -115 -25%
OIA
823
Optimum Investment Advisors
Illinois
$97.6K – – –
WT
824
Washington Trust
Rhode Island
$86.7K – – –
CBT
825
CoreFirst Bank & Trust
Kansas
$84.5K – – –
31 32
33
34 35