1,095 hedge funds and large institutions have $45.8B invested in Biogen in 2020 Q1 according to their latest regulatory filings, with 112 funds opening new positions, 325 increasing their positions, 473 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,095
Holders Change
-4
Holders Change %
-0.36%
% of All Funds
24.19%
Holding in Top 10
49
Holding in Top 10 Change
+18
Holding in Top 10 Change %
+58.06%
% of All Funds
1.08%
New
112
Increased
325
Reduced
473
Closed
101
Calls
$1.24B
Puts
$1.51B
Net Calls
-$271M
Net Calls Change
+$283M
Name Holding Trade Value Shares
Change
Shares
Change %
AAMU
126
AEGON Asset Management (UK)
United Kingdom
$40.5M +$40.5M +127,987 New
SEI Investments
127
SEI Investments
Pennsylvania
$39.9M -$171K -541 -0.4%
TD Asset Management
128
TD Asset Management
Ontario, Canada
$39.6M +$9.39M +29,669 +31%
OPERF
129
Oregon Public Employees Retirement Fund
Oregon
$39.1M +$12.6M +39,720 +47%
AGA
130
Altrinsic Global Advisors
Connecticut
$39.1M -$3.95M -12,488 -9%
Royal London Asset Management
131
Royal London Asset Management
United Kingdom
$38.4M +$636K +2,015 +2%
Bank Julius Baer & Co
132
Bank Julius Baer & Co
Switzerland
$38.3M +$38.3M +121,061 New
GLA
133
Great Lakes Advisors
Illinois
$36.7M -$17.4M -55,024 -32%
SGAM
134
Smith Group Asset Management
Texas
$36M -$9.03M -28,543 -20%
SCP
135
Seizert Capital Partners
Michigan
$35.6M -$12.8M -40,509 -26%
KAM
136
Krensavage Asset Management
New York
$35M +$274K +867 +0.8%
Aberdeen Group
137
Aberdeen Group
United Kingdom
$35M -$3.63M -11,458 -9%
ACM
138
Argent Capital Management
Missouri
$35M +$173K +548 +0.5%
Teacher Retirement System of Texas
139
Teacher Retirement System of Texas
Texas
$34.9M -$34.4M -108,705 -50%
State of Wisconsin Investment Board
140
State of Wisconsin Investment Board
Wisconsin
$34.3M -$14.9M -46,984 -30%
PI
141
PEAK6 Investments
Illinois
$33.8M +$11.6M +36,684 +52%
WCM
142
Wedge Capital Management
North Carolina
$33.4M -$9.01M -28,480 -21%
OSAM
143
O'Shaughnessy Asset Management
Connecticut
$33M +$26.4M +83,432 +402%
GC
144
Guggenheim Capital
Illinois
$33M -$12.6M -39,975 -28%
MWNA
145
Marshall Wace North America
New York
$33M -$3.49M -11,035 -10%
Treasurer of the State of North Carolina
146
Treasurer of the State of North Carolina
North Carolina
$32.9M +$1.07M +3,385 +3%
SC
147
Samlyn Capital
New York
$32.5M -$4.5M -14,231 -12%
Natixis Advisors
148
Natixis Advisors
Massachusetts
$31.8M +$3.62M +11,432 +13%
Truist Financial
149
Truist Financial
North Carolina
$31.8M +$2.15M +6,806 +7%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
150
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$31.7M -$93K -294 -0.3%