BIIB icon

Biogen
BIIB

Overview Fund Activity

941 hedge funds and large institutions have $27.8B invested in Biogen in 2024 Q1 according to their latest regulatory filings, with 102 funds opening new positions, 300 increasing their positions, 350 reducing their positions, and 144 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
941
Holders Change
-50
Holders Change %
-5.05%
% of All Funds
13.64%
Holding in Top 10
8
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-20%
% of All Funds
0.12%
New
102
Increased
300
Reduced
350
Closed
144
Calls
$301M
Puts
$303M
Net Calls
-$1.6M
Net Calls Change
-$145M

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
$3.57B
2
Ameriprise
Ameriprise
Minnesota
$172M
3
BGC
Beutel, Goodman & Co
Ontario, Canada
$338M
4
CCM
Camber Capital Management
Massachusetts
$86.3M
5
VanEck Associates
VanEck Associates
New York
$375M

Top Sellers

1
Morgan Stanley
Morgan Stanley
New York
$367M
2
First Trust Advisors
First Trust Advisors
Illinois
$72.1M
3
CG
Carmignac Gestion
France
$0
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
$0
5
Fidelity Investments
Fidelity Investments
Massachusetts
$134M
Name Holding Trade Value Shares
Change 		Shares
Change %
MSV
951
MN Services Vermogensbeheer
Netherlands
– -$17.4M -67,208 Closed
CLGM
952
Capitolis Liquid Global Markets
New York
– -$14M -54,000 Closed
TLP
953
Tri Locum Partners
New York
– -$11.9M -45,814 Closed
CANY
954
Caxton Associates (New York)
New York
– -$11.6M -45,000 Closed
WMSA
955
Weiss Multi-Strategy Advisers
New York
– -$8.98M -34,696 Closed
SVCM
956
Saturn V Capital Management
Texas
– -$8.4M -32,469 Closed
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
957
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
– -$6.47M -25,000 Closed
SPPAM
958
Summit Partners Public Asset Management
Massachusetts
– -$5.39M -20,830 Closed
GCA
959
Greenwood Capital Associates
South Carolina
– -$4.95M -19,145 Closed
GS
960
GTS Securities
New York
– -$4.14M -15,981 Closed
AAIS
961
ABN AMRO Investment Solutions
– -$3.77M -14,586 Closed
TAF
962
Tredje AP-fonden
Sweden
– -$3.43M -13,263 Closed
FAM
963
Fred Alger Management
New York
– -$3.42M -13,235 Closed
Group One Trading
964
Group One Trading
Illinois
– -$3.31M -12,786 Closed
PCOC
965
Power Corp of Canada
Canada
– -$2.89M -11,158 Closed
BBL
966
Beck Bode LLC
Massachusetts
– -$2.76M -10,677 Closed
NLGIA
967
Nippon Life Global Investors Americas
New York
– -$1.72M -6,630 Closed
PP
968
PDT Partners
New York
– -$1.58M -6,125 Closed
SGI
969
Summit Global Investments
Utah
– -$1.58M -6,088 Closed
SO
970
STRS Ohio
Ohio
– -$1.51M -5,825 Closed
EWM
971
Empirical Wealth Management
Washington
– -$1.35M -5,234 Closed
EFH
972
Eaton Financial Holdings
Florida
– -$1.31M -5,062 Closed
FA
973
FDx Advisors
Illinois
– -$1.14M -4,396 Closed
AI
974
Atria Investments
North Carolina
– -$1.13M -4,374 Closed
GAM
975
Gotham Asset Management
New York
– -$953K -3,684 Closed
37 38
39
40 41