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Biogen
BIIB

Overview Fund Activity

999 hedge funds and large institutions have $36B invested in Biogen in 2023 Q2 according to their latest regulatory filings, with 97 funds opening new positions, 319 increasing their positions, 359 reducing their positions, and 83 closing their positions.

Holders
999
Holders Change
+8
Holders Change %
+0.81%
% of All Funds
15.76%
Holding in Top 10
18
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-5.26%
% of All Funds
0.28%
New
97
Increased
319
Reduced
359
Closed
83
Calls
$555M
Puts
$599M
Net Calls
-$44.6M
Net Calls Change
-$115M

Top Buyers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$968M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$752M
3
Amundi
3
Amundi
France
$339M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$105M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$1.27B

Top Sellers

1
Envestnet Asset Management
1
Envestnet Asset Management
Illinois
$89.1M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$321M
3
Marshall Wace
3
Marshall Wace
United Kingdom
$1.44M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$241M
5
Millennium Management
5
Millennium Management
New York
$12.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
SWM
801
Spire Wealth Management
Virginia
$194K -$3.99K -14 -2%
MCM
802
Manchester Capital Management
Vermont
$190K – – –
OC
803
Oakworth Capital
Alabama
$188K – – –
CTC
804
Central Trust Company
Missouri
$182K – – –
SIC
805
Salem Investment Counselors
North Carolina
$173K – – –
HDIM
806
Hanson & Doremus Investment Management
Vermont
$171K – – –
AF
807
Allworth Financial
California
$164K +$855 +3 +0.5%
KFS
808
Kelly Financial Services
Massachusetts
$161K – – –
PTC
809
Private Trust Company
Ohio
$159K +$10.3K +36 +7%
CSWM
810
Cassady Schiller Wealth Management
Ohio
$156K – – –
RP
811
Rowlandmiller & Partners
Georgia
$155K -$26.2K -92 -14%
AF
812
Advisornet Financial
Minnesota
$150K -$1.42K -5 -0.9%
EWA
813
EverSource Wealth Advisors
Alabama
$149K -$3.99K -14 -3%
CAL
814
Capital Analysts LLC
Pennsylvania
$147K – – –
TLCM
815
Twin Lakes Capital Management
California
$146K – – –
AA
816
Alta Advisers
United Kingdom
$142K – – –
KFI
817
Key Financial Inc
Pennsylvania
$132K +$1.99K +7 +2%
PAM
818
Paradigm Asset Management
New York
$130K – – –
CT
819
Colonial Trust
South Carolina
$126K +$57K +200 +83%
PI
820
PEAK6 Investments
Illinois
$124K -$1.37M -4,809 -92%
WOSD
821
WFA of San Diego
California
$123K +$123K +433 New
GWM
822
Geneos Wealth Management
Colorado
$122K +$57K +200 +87%
MHR
823
Matthew Hamilton Rosenberg
$118K -$20.5K -72 -15%
IFAM
824
Institutional & Family Asset Management
Colorado
$114K -$855 -3 -0.7%
TSW
825
Thompson Siegel & Walmsley
Virginia
$112K -$13.7K -48 -11%
31 32
33
34 35