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Biogen
BIIB

Overview Fund Activity

956 hedge funds and large institutions have $32B invested in Biogen in 2023 Q3 according to their latest regulatory filings, with 91 funds opening new positions, 331 increasing their positions, 342 reducing their positions, and 118 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
956
Holders Change
-43
Holders Change %
-4.3%
% of All Funds
15.24%
Holding in Top 10
14
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-22.22%
% of All Funds
0.22%
New
91
Increased
331
Reduced
342
Closed
118
Calls
$575M
Puts
$517M
Net Calls
+$57.3M
Net Calls Change
+$102M

Top Buyers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$1.22B
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$1.28B
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$115M
4
VanEck Associates
VanEck Associates
New York
$306M
5
Macquarie Group
Macquarie Group
Australia
$70.2M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$350M
2
LAM
L2 Asset Management
Massachusetts
$2.29M
3
FCM
Farallon Capital Management
California
$0
4
Point72 Asset Management
Point72 Asset Management
Connecticut
$12.4M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
$71.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
PRS
1026
Pinkerton Retirement Specialists
Idaho
– -$278K -976 Closed
BC
1027
Bridgefront Capital
Texas
– -$278K -975 Closed
PMG
1028
ProVise Management Group
Florida
– -$267K -939 Closed
GWM
1029
Gitterman Wealth Management
New Jersey
– -$265K -932 Closed
CM
1030
Capula Management
Cayman Islands
– -$262K -920 Closed
DA
1031
Denali Advisors
California
– -$256K -900 Closed
AWAG
1032
ARS Wealth Advisors Group
Florida
– -$241K -846 Closed
CAI
1033
Capital Advisors Inc
Oklahoma
– -$238K -837 Closed
NB
1034
NBT Bank
New York
– -$236K -829 Closed
GHA
1035
GW Henssler & Associates
Georgia
– -$235K -826 Closed
PWM
1036
Perigon Wealth Management
California
– -$224K -787 Closed
GLA
1037
Great Lakes Advisors
Illinois
– -$221K -777 Closed
PWPS
1038
Pinnacle Wealth Planning Services
Ohio
– -$220K -771 Closed
MMA
1039
Miracle Mile Advisors
California
– -$219K -769 Closed
KPWS
1040
Kestra Private Wealth Services
Texas
– -$217K -761 Closed
TIMH
1041
Tilt Investment Management Holdings
New York
– -$214K -751 Closed
LBC
1042
Lowe Brockenbrough & Co
Virginia
– -$214K -750 Closed
CIAS
1043
Capital Investment Advisory Services
North Carolina
– -$213K -747 Closed
JIC
1044
Joel Isaacson & Co
New York
– -$212K -744 Closed
FMLI
1045
Fukoku Mutual Life Insurance
Japan
– -$208K -730 Closed
WC
1046
Wexford Capital
Florida
– -$207K -725 Closed
TIA
1047
Tiemann Investment Advisors
California
– -$205K -720 Closed
VT
1048
Vise Technologies
New York
– -$204K -716 Closed
CI
1049
CX Institutional
Indiana
– -$203K -712 Closed
PA
1050
Probity Advisors
Texas
– -$202K -708 Closed
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