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Biogen
BIIB

Overview Fund Activity

992 hedge funds and large institutions have $34.8B invested in Biogen in 2023 Q1 according to their latest regulatory filings, with 87 funds opening new positions, 340 increasing their positions, 361 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
992
Holders Change
-32
Holders Change %
-3.13%
% of All Funds
15.88%
Holding in Top 10
19
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-20.83%
% of All Funds
0.3%
New
87
Increased
340
Reduced
361
Closed
101
Calls
$744M
Puts
$674M
Net Calls
+$70.1M
Net Calls Change
+$286M

Top Buyers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$1.14B
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$581M
3
Fidelity Investments
Fidelity Investments
Massachusetts
$487M
4
PAMS
Pictet Asset Management (Switzerland)
Switzerland
$308M
5
CG
Carmignac Gestion
France
$86.2M

Top Sellers

1
Marshall Wace
Marshall Wace
United Kingdom
$148M
2
Man Group
Man Group
United Kingdom
$67.1M
3
Point72 Asset Management
Point72 Asset Management
Connecticut
$193M
4
Two Sigma Advisers
Two Sigma Advisers
New York
$83.7M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
$371M
Name Holding Trade Value Shares
Change 		Shares
Change %
Chevy Chase Trust
151
Chevy Chase Trust
Maryland
$23.5M +$239K +858 +1%
Skandinaviska Enskilda Banken (SEB)
152
Skandinaviska Enskilda Banken (SEB)
Sweden
$22.4M -$414K -1,488 -2%
AGP
153
Artia Global Partners
Florida
$22.2M +$13.9M +50,000 +167%
Schroder Investment Management Group
154
Schroder Investment Management Group
United Kingdom
$20.6M +$15.7M +56,560 +323%
MSV
155
MN Services Vermogensbeheer
Netherlands
$20.4M +$918K +3,300 +5%
ERSOT
156
Employees Retirement System of Texas
Texas
$20.3M -$7.51M -27,000 -27%
Nisa Investment Advisors
157
Nisa Investment Advisors
Missouri
$19.9M +$1.05M +3,778 +6%
SIM
158
Sprucegrove Investment Management
Ontario, Canada
$19.9M +$751K +2,700 +4%
Truist Financial
159
Truist Financial
North Carolina
$19.8M +$3.23M +11,605 +19%
Handelsbanken Fonder
160
Handelsbanken Fonder
Sweden
$19.2M +$838K +3,013 +5%
Allspring Global Investments
161
Allspring Global Investments
North Carolina
$19M -$9.04M -32,497 -32%
KBC Group
162
KBC Group
Belgium
$18.7M +$8.03M +28,878 +75%
GIA
163
Gateway Investment Advisers
Ohio
$18.5M +$2.78M +10,014 +18%
BGIM
164
Brandywine Global Investment Management
Pennsylvania
$18.2M -$686K -2,469 -4%
FP
165
Foundry Partners
Minnesota
$18M +$2.09M +7,511 +13%
Fidelity International
166
Fidelity International
Bermuda
$17.8M +$2.46M +8,864 +16%
Federated Hermes
167
Federated Hermes
Pennsylvania
$17.5M +$69.5K +250 +0.4%
MAM
168
Martingale Asset Management
Massachusetts
$17.4M +$10.4M +37,482 +148%
Jennison Associates
169
Jennison Associates
New York
$17.2M +$17.2M +61,787 New
Los Angeles Capital Management
170
Los Angeles Capital Management
California
$17.1M -$38.8M -139,445 -69%
Nomura Asset Management
171
Nomura Asset Management
Japan
$17M -$62.3K -224 -0.4%
AAF
172
Andra AP-fonden
Sweden
$16.8M +$2.81M +10,100 +20%
BCM
173
Boone Capital Management
Georgia
$16.5M +$4.92M +17,679 +42%
Macquarie Group
174
Macquarie Group
Australia
$16.5M +$1.77M +6,358 +12%
Rafferty Asset Management
175
Rafferty Asset Management
New York
$16.4M +$777K +2,794 +5%
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