1,089 hedge funds and large institutions have $35.6B invested in Biogen in 2021 Q1 according to their latest regulatory filings, with 140 funds opening new positions, 357 increasing their positions, 406 reducing their positions, and 99 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,089
Holders Change
+33
Holders Change %
+3.13%
% of All Funds
19.18%
Holding in Top 10
13
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+85.71%
% of All Funds
0.23%
New
140
Increased
357
Reduced
406
Closed
99
Calls
$1.45B
Puts
$1.37B
Net Calls
+$74.1M
Net Calls Change
-$267M
Name Holding Trade Value Shares
Change
Shares
Change %
N
201
Natixis
France
$12.1M -$12.1M -43,223 -50%
GC
202
Grimes & Company
Massachusetts
$11.8M +$935K +3,341 +9%
LPL Financial
203
LPL Financial
California
$11.6M +$432K +1,545 +4%
CA
204
CSM Advisors
Pennsylvania
$11.5M +$11.5M +41,231 New
Los Angeles Capital Management
205
Los Angeles Capital Management
California
$11.5M -$2.99M -10,679 -21%
BGIM
206
Brandywine Global Investment Management
Pennsylvania
$11.4M -$19.3M -69,136 -63%
PA
207
Profund Advisors
Maryland
$11.4M -$406K -1,450 -3%
SI
208
Sprott Inc
Ontario, Canada
$11.2M
BCAM
209
Boston Common Asset Management
Massachusetts
$11.1M -$1.42M -5,070 -11%
AP
210
Atwood & Palmer
Missouri
$11M +$152K +543 +1%
FMI
211
Factory Mutual Insurance
Massachusetts
$11M -$235K -840 -2%
Osaic Holdings
212
Osaic Holdings
Arizona
$10.9M +$1.06M +3,775 +11%
HighTower Advisors
213
HighTower Advisors
Illinois
$10.8M -$34.8K -124 -0.3%
Pacer Advisors
214
Pacer Advisors
Pennsylvania
$10.3M +$324K +1,160 +3%
MIM
215
MetLife Investment Management
New Jersey
$10.2M -$299K -1,069 -3%
Massachusetts Financial Services
216
Massachusetts Financial Services
Massachusetts
$9.92M -$9.59M -34,295 -49%
M&T Bank
217
M&T Bank
New York
$9.9M -$9.8M -35,039 -50%
NGM
218
North Growth Management
British Columbia, Canada
$9.59M
Calamos Advisors
219
Calamos Advisors
Illinois
$9.21M +$268K +958 +3%
H
220
Hexavest
Quebec, Canada
$9.21M -$2.56M -9,168 -22%
GIBU
221
Gulf International Bank (UK)
United Kingdom
$9.16M -$962K -3,440 -10%
Janney Montgomery Scott
222
Janney Montgomery Scott
Pennsylvania
$9.09M +$247K +884 +3%
QOP
223
Quinn Opportunity Partners
Virginia
$8.99M +$5.88M +21,037 +190%
VIA
224
Vident Investment Advisory
Georgia
$8.96M +$2.24M +7,992 +33%
ERSOT
225
Employees Retirement System of Texas
Texas
$8.9M -$559K -2,000 -6%