929 hedge funds and large institutions have $29.7B invested in Biogen in 2024 Q2 according to their latest regulatory filings, with 99 funds opening new positions, 317 increasing their positions, 334 reducing their positions, and 95 closing their positions.

Holders
929
Holders Change
-12
Holders Change %
-1.28%
% of All Funds
13.51%
Holding in Top 10
11
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+37.5%
% of All Funds
0.16%
New
99
Increased
317
Reduced
334
Closed
95
Calls
$316M
Puts
$353M
Net Calls
-$36.7M
Net Calls Change
-$35.1M
Name Market Value Shares Shares
Change
Shares
Change %
CAM
926
ClariVest Asset Management
California
$457 2 +2 New
SFC
927
Strategic Financial Concepts
Texas
$100 21,189 +21,189 New
ACA
928
American Capital Advisory
Idaho
PCFFS
929
Pacific Center for Financial Services
California
-71 Closed
DWM
930
Dogwood Wealth Management
Kansas
CCM
931
Camber Capital Management
Massachusetts
-400,000 Closed
Citadel Advisors
932
Citadel Advisors
Florida
-149,298 Closed
ZP
933
Zimmer Partners
New York
-129,950 Closed
RPI
934
Railway Pension Investments
United Kingdom
-127,722 Closed
TC
935
TwinBeech Capital
New York
-102,251 Closed
AC
936
Armistice Capital
New York
-100,049 Closed
ACM
937
Aquatic Capital Management
Illinois
-80,500 Closed
SCM
938
Soleus Capital Management
Connecticut
-72,800 Closed
Voloridge Investment Management
939
Voloridge Investment Management
Florida
-60,220 Closed
AIG
940
American International Group
New York
-49,426 Closed
EIP
941
Easterly Investment Partners
Massachusetts
-41,942 Closed
EGM
942
Engineers Gate Manager
New York
-39,840 Closed
Capital World Investors
943
Capital World Investors
California
-34,200 Closed
CCMINC
944
Cardinal Capital Management Inc (North Carolina)
North Carolina
-30,467 Closed
FC
945
FORA Capital
Florida
-28,652 Closed
PD
946
Point72 (DIFC)
United Arab Emirates
-24,407 Closed
ET
947
Entropy Technologies
New York
-23,358 Closed
Marshall Wace
948
Marshall Wace
United Kingdom
-23,228 Closed
QIM
949
Quantitative Investment Management
Virginia
-21,371 Closed
CSS
950
Cubist Systematic Strategies
Connecticut
-19,793 Closed