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Biogen

Name Holding Trade Value Shares
Change
Change in
Stake
Korea Investment Corp
151
Korea Investment Corp
South Korea
$51.5M -$9.31M -23,200 -15%
Marshall Wace
152
Marshall Wace
United Kingdom
$50M +$19M +47,248 +62%
KBC Group
153
KBC Group
Belgium
$45.2M -$4.53M -11,276 -9%
CAM
154
Congress Asset Management
Massachusetts
$44.7M -$10.1M -25,281 -19%
Public Employees Retirement Association of Colorado
155
Public Employees Retirement Association of Colorado
Colorado
$44.3M -$1.09M -2,713 -2%
FMI
156
Factory Mutual Insurance
Massachusetts
$43.9M
AIG
157
American International Group
New York
$43.4M +$220K +549 +0.5%
State of Tennessee, Department of Treasury
158
State of Tennessee, Department of Treasury
Tennessee
$43.2M -$52M -129,639 -55%
Canada Pension Plan Investment Board
159
Canada Pension Plan Investment Board
Ontario, Canada
$43M +$6.38M +15,900 +18%
ASC
160
Atalanta Sosnoff Capital
New York
$42.7M -$12.8M -31,785 -23%
Renaissance Technologies
161
Renaissance Technologies
New York
$42.5M +$30.1M +74,961 +247%
Caisse de Depot et Placement du Quebec (CDPQ)
162
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$41.7M -$120K -300 -0.3%
AAM
163
Aberdeen Asset Management
United Kingdom
$41.7M +$712K +1,773 +2%
Loomis, Sayles & Company
164
Loomis, Sayles & Company
Massachusetts
$41.5M +$17.4M +43,290 +73%
Asset Management One
165
Asset Management One
Japan
$41M -$3.8M -9,457 -8%
AI
166
Axiom Investors
Connecticut
$40.9M -$33.2M -82,728 -45%
TL
167
Tirschwell & Loewy
New York
$40.8M +$711K +1,772 +2%
CCMH
168
Cornerstone Capital Management Holdings
New York
$40.8M -$2.13M -5,300 -5%
PIA
169
Piedmont Investment Advisors
North Carolina
$40.6M +$16.6M +41,377 +70%
CWG
170
C WorldWide Group
Denmark
$40M +$3.37M +8,400 +9%
AAM
171
AMI Asset Management
California
$39.5M +$2.03M +5,052 +5%
SG Americas Securities
172
SG Americas Securities
New York
$38.6M -$7.73M -19,263 -17%
TSU
173
TD Securities (USA)
New York
$38.5M +$4.41M +10,985 +13%
National Pension Service
174
National Pension Service
South Korea
$38M +$5.26M +13,101 +16%
ACP
175
Ashfield Capital Partners
California
$37.9M -$926K -2,308 -2%