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Biogen
BIIB

Overview Fund Activity

1,055 hedge funds and large institutions have $36.2B invested in Biogen in 2020 Q2 according to their latest regulatory filings, with 96 funds opening new positions, 337 increasing their positions, 436 reducing their positions, and 130 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,055
Holders Change
-40
Holders Change %
-3.65%
% of All Funds
21.69%
Holding in Top 10
21
Holding in Top 10 Change
-28
Holding in Top 10 Change %
-57.14%
% of All Funds
0.43%
New
96
Increased
337
Reduced
436
Closed
130
Calls
$894M
Puts
$1.43B
Net Calls
-$535M
Net Calls Change
-$264M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.28B
2
Nordea Investment Management
2
Nordea Investment Management
Sweden
$284M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$531M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$226M
5
AL
5
AJO LP
Pennsylvania
$113M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$323M
2
BlackRock
2
BlackRock
New York
$3.91B
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$3.45B
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$306M
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$190M
Name Holding Trade Value Shares
Change 		Shares
Change %
ACM
151
Argent Capital Management
Missouri
$26.6M -$2.95M -11,010 -10%
CTB
152
Country Trust Bank
Illinois
$26.2M +$704K +2,632 +3%
CI
153
Cambiar Investors
Colorado
$25.4M +$540K +2,019 +2%
Asset Management One
154
Asset Management One
Japan
$25M -$817K -3,055 -3%
Fisher Asset Management
155
Fisher Asset Management
Washington
$24.9M -$193K -720 -0.8%
MSL
156
Mackay Shields LLC
New York
$24.3M +$1.9M +7,109 +8%
SO
157
STRS Ohio
Ohio
$24.3M +$720K +2,692 +3%
TD Asset Management
158
TD Asset Management
Ontario, Canada
$24.1M -$9.42M -35,196 -28%
PI
159
PEAK6 Investments
Illinois
$23.6M -$4.89M -18,289 -17%
Treasurer of the State of North Carolina
160
Treasurer of the State of North Carolina
North Carolina
$23.3M -$4.5M -16,830 -16%
Aberdeen Group
161
Aberdeen Group
United Kingdom
$23.3M -$6.33M -23,656 -21%
Retirement Systems of Alabama
162
Retirement Systems of Alabama
Alabama
$23.3M +$2.07M +7,725 +10%
AIM
163
Achmea Investment Management
Netherlands
$22.9M +$5.22M +19,522 +30%
Natixis Advisors
164
Natixis Advisors
Massachusetts
$22.9M -$4.07M -15,202 -15%
Nisa Investment Advisors
165
Nisa Investment Advisors
Missouri
$22.8M -$188K -702 -0.8%
GLA
166
Great Lakes Advisors
Illinois
$22.3M -$8.71M -32,553 -28%
Bank of Nova Scotia
167
Bank of Nova Scotia
Ontario, Canada
$22.3M +$9.81M +36,660 +79%
ATN
168
AMF Tjänstepension
Sweden
$22M +$2.12M +7,936 +11%
GIA
169
Gateway Investment Advisers
Ohio
$21.8M -$1.8M -6,718 -8%
Mackenzie Financial
170
Mackenzie Financial
Ontario, Canada
$21.5M +$16.2M +60,611 +306%
PNC Financial Services Group
171
PNC Financial Services Group
Pennsylvania
$20.4M -$1.56M -5,845 -7%
M&T Bank
172
M&T Bank
New York
$20.1M -$112K -420 -0.6%
MSE
173
MUFG Securities EMEA
United Kingdom
$20M -$26.8M -100,066 -57%
AIG
174
American International Group
New York
$20M -$1.69M -6,311 -8%
H
175
Hexavest
Quebec, Canada
$19.2M -$2.47M -9,248 -11%
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