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Biogen
BIIB

Overview Fund Activity

1,056 hedge funds and large institutions have $31.7B invested in Biogen in 2020 Q4 according to their latest regulatory filings, with 170 funds opening new positions, 287 increasing their positions, 430 reducing their positions, and 148 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,056
Holders Change
+9
Holders Change %
+0.86%
% of All Funds
18.74%
Holding in Top 10
7
Holding in Top 10 Change
-11
Holding in Top 10 Change %
-61.11%
% of All Funds
0.12%
New
170
Increased
287
Reduced
430
Closed
148
Calls
$1.98B
Puts
$1.64B
Net Calls
+$341M
Net Calls Change
+$456M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$1.42B
2
Fidelity Investments
Fidelity Investments
Massachusetts
$485M
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$713M
4
BG
Bellevue Group
Switzerland
$138M
5
DM
Deerfield Management
New York
$110M

Top Sellers

1
AQR Capital Management
AQR Capital Management
Connecticut
$245M
2
BlackRock
BlackRock
New York
$3.29B
3
Renaissance Technologies
Renaissance Technologies
New York
$744M
4
State Street
State Street
Massachusetts
$1.71B
5
KBC Group
KBC Group
Belgium
$132M
Name Holding Trade Value Shares
Change 		Shares
Change %
Ohio Public Employees Retirement System (OPERS)
151
Ohio Public Employees Retirement System (OPERS)
Ohio
$22.9M +$10K +41 +0%
Retirement Systems of Alabama
152
Retirement Systems of Alabama
Alabama
$22.3M +$1.22M +4,990 +6%
CTB
153
Country Trust Bank
Illinois
$22.3M -$992K -4,053 -4%
Connor, Clark & Lunn Investment Management (CC&L)
154
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$22.2M +$13.7M +55,751 +160%
TAM
155
Tocqueville Asset Management
New York
$21.9M -$5.88M -24,020 -21%
Nisa Investment Advisors
156
Nisa Investment Advisors
Missouri
$21.8M -$1.99M -8,123 -8%
N
157
Natixis
France
$21.2M +$17M +69,604 +411%
Asset Management One
158
Asset Management One
Japan
$19.5M -$1.47M -6,027 -7%
Fidelity International
159
Fidelity International
Bermuda
$19.5M +$19.2M +78,580 +7,144%
Mackenzie Financial
160
Mackenzie Financial
Ontario, Canada
$19.1M +$609K +2,489 +3%
Mirae Asset Global Investments
161
Mirae Asset Global Investments
South Korea
$19M +$2.5M +10,217 +15%
BIAS
162
Beacon Investment Advisory Services
New Jersey
$18.9M -$827K -3,379 -4%
OPERF
163
Oregon Public Employees Retirement Fund
Oregon
$18.4M -$5.94M -24,266 -24%
ACI
164
AMP Capital Investors
Australia
$18.3M -$5.05M -20,714 -22%
Baird Financial Group
165
Baird Financial Group
Wisconsin
$18.3M +$3.22M +13,159 +21%
GC
166
GMT Capital
Georgia
$18.2M -$1.27M -5,200 -7%
SO
167
STRS Ohio
Ohio
$17.6M -$2.9M -11,838 -14%
M&T Bank
168
M&T Bank
New York
$17.2M -$927K -3,785 -5%
Macquarie Group
169
Macquarie Group
Australia
$17.1M -$173K -706 -1%
Massachusetts Financial Services
170
Massachusetts Financial Services
Massachusetts
$17.1M -$12.8M -52,098 -43%
Federated Hermes
171
Federated Hermes
Pennsylvania
$16.8M -$10.5M -43,012 -39%
GIA
172
Gateway Investment Advisers
Ohio
$16.6M -$464K -1,895 -3%
LP
173
LMR Partners
United Kingdom
$16.6M +$16.6M +67,721 New
Truist Financial
174
Truist Financial
North Carolina
$16.5M -$2.01M -8,220 -11%
QAM
175
QCI Asset Management
New York
$16.4M +$1.52M +6,224 +10%
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