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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
$1.14B
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$581M
3
Fidelity Investments
Fidelity Investments
Massachusetts
$487M
4
PAMS
Pictet Asset Management (Switzerland)
Switzerland
$308M
5
CG
Carmignac Gestion
France
$86.2M

Top Sellers

1
Marshall Wace
Marshall Wace
United Kingdom
$148M
2
Man Group
Man Group
United Kingdom
$67.1M
3
Point72 Asset Management
Point72 Asset Management
Connecticut
$193M
4
Two Sigma Advisers
Two Sigma Advisers
New York
$83.7M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
$371M
Name Holding Trade Value Shares
Change 		Shares
Change %
MFAM
1026
Motley Fool Asset Management
Virginia
– -$999K -3,607 Closed
CIBC Private Wealth Group
1027
CIBC Private Wealth Group
Georgia
– -$206K -3,554 Closed
SC
1028
Scotia Capital
Ontario, Canada
– -$974K -3,516 Closed
SWS
1029
SYSTM Wealth Solutions
Illinois
– -$931K -3,363 Closed
QT
1030
Quantamental Technologies
New York
– -$906K -3,271 Closed
AGP
1031
Autumn Glory Partners
Texas
– -$847K -3,057 Closed
MMC
1032
Mizuho Markets Cayman
Cayman Islands
– -$724K -2,615 Closed
TWM
1033
TriaGen Wealth Management
California
– -$702K -2,536 Closed
CAC
1034
Cowen and Company
New York
– -$692K -2,500 Closed
KI
1035
Kula Investments
Illinois
– -$680K -2,456 Closed
FPGT
1036
Financial Partners Group (Tennessee)
Tennessee
– -$590K -2,130 Closed
EMG
1037
ETF Managers Group
New Jersey
– -$563K -2,034 Closed
FRM
1038
Fox Run Management
Connecticut
– -$513K -1,854 Closed
HIM
1039
Hillsdale Investment Management
Ontario, Canada
– -$496K -1,790 Closed
PAS
1040
Park Avenue Securities
New York
– -$470K -1,698 Closed
CM
1041
Capula Management
Cayman Islands
– -$468K -1,690 Closed
Belvedere Trading
1042
Belvedere Trading
Illinois
– -$464K -1,675 Closed
SC
1043
SRB Corp
Massachusetts
– -$404K -1,457 Closed
BC
1044
Bridgefront Capital
Texas
– -$400K -1,445 Closed
SCM
1045
Suvretta Capital Management
New York
– -$396K -1,430 Closed
MF
1046
Magnetar Financial
Illinois
– -$370K -1,337 Closed
RAG
1047
RIA Advisory Group
Iowa
– -$364K -1,315 Closed
GWA
1048
GGM Wealth Advisors
Maryland
– -$360K -1,290 Closed
TFA
1049
Triad Financial Advisors
North Carolina
– -$288K -1,040 Closed
PP
1050
Paloma Partners
Connecticut
– -$279K -1,007 Closed
40 41
42
43 44