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
Name Holding Trade Value Shares
Change
Shares
Change %
CWM
226
CIBC World Markets
New York
$5.2M -$3.31M -15,352 -39%
EOJOAM
227
E. Ohman J:or Asset Management
Sweden
$5.2M +$3.99M +18,500 +330%
ET
228
Entropy Technologies
New York
$5.04M +$5.04M +23,358 New
Marshall Wace
229
Marshall Wace
United Kingdom
$5.01M +$5.01M +23,228 New
OAM
230
Ostrum Asset Management
France
$4.91M +$535K +2,483 +12%
Lazard Asset Management
231
Lazard Asset Management
New York
$4.9M -$521K -2,417 -10%
Daiwa Securities Group
232
Daiwa Securities Group
Japan
$4.88M +$468K +2,172 +11%
NYLIM
233
New York Life Investment Management
New York
$4.88M -$149K -690 -3%
KMC
234
Kirr Marbach & Co
Indiana
$4.8M +$4.8M +22,247 New
Commonwealth Equity Services
235
Commonwealth Equity Services
Massachusetts
$4.78M -$91.6K -425 -2%
QIM
236
Quantitative Investment Management
Virginia
$4.61M +$4.61M +21,371 New
Baird Financial Group
237
Baird Financial Group
Wisconsin
$4.57M -$6.05M -28,066 -57%
SCM
238
Shelton Capital Management
Colorado
$4.57M
Mariner
239
Mariner
Kansas
$4.54M -$97.7K -453 -2%
X
240
Xponance
Pennsylvania
$4.54M +$213K +989 +5%
GAM
241
Groupama Asset Management
France
$4.51M -$766K -2,292 -15%
DT
242
Diversified Trust
Tennessee
$4.5M +$2.07M +9,588 +85%
AAF
243
Andra AP-fonden
Sweden
$4.49M -$2.2M -10,200 -33%
Public Employees Retirement Association of Colorado
244
Public Employees Retirement Association of Colorado
Colorado
$4.44M -$185K -856 -4%
ECM
245
Exchange Capital Management
Michigan
$4.39M +$10.8K +50 +0.2%
AAIM
246
American Assets Investment Management
California
$4.31M
LSERS
247
Louisiana State Employees Retirement System
Louisiana
$4.27M -$108K -500 -2%
CSS
248
Cubist Systematic Strategies
Connecticut
$4.27M +$2.05M +9,502 +92%
Neuberger Berman Group
249
Neuberger Berman Group
New York
$4.25M -$582K -2,697 -12%
SCM
250
Silverarc Capital Management
Massachusetts
$4.18M -$137K -635 -3%