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Biogen
BIIB

Overview Fund Activity

920 hedge funds and large institutions have $24.7B invested in Biogen in 2022 Q2 according to their latest regulatory filings, with 78 funds opening new positions, 294 increasing their positions, 350 reducing their positions, and 94 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
920
Holders Change
-25
Holders Change %
-2.65%
% of All Funds
15.56%
Holding in Top 10
13
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+8.33%
% of All Funds
0.22%
New
78
Increased
294
Reduced
350
Closed
94
Calls
$974M
Puts
$1.03B
Net Calls
-$55.5M
Net Calls Change
-$46.2M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$209M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$315M
3
Geode Capital Management
3
Geode Capital Management
Massachusetts
$661M
4
Morgan Stanley
4
Morgan Stanley
New York
$281M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$277M

Top Sellers

1
SAM
1
Southeastern Asset Management
Tennessee
$0
2
Man Group
2
Man Group
United Kingdom
$162M
3
ClearBridge Investments
3
ClearBridge Investments
New York
$401M
4
American Century Companies
4
American Century Companies
Missouri
$87.3M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$49.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
TD Asset Management
101
TD Asset Management
Ontario, Canada
$31.5M +$1.64M +8,049 +5%
Adage Capital Partners
102
Adage Capital Partners
Massachusetts
$31.1M +$27.3M +134,100 +729%
BNP Paribas Financial Markets
103
BNP Paribas Financial Markets
France
$29.7M -$5.11M -25,038 -15%
SC
104
Samlyn Capital
New York
$29.1M -$7.43M -36,426 -20%
Prudential Financial
105
Prudential Financial
New Jersey
$28.9M -$4.91M -24,095 -15%
Grantham, Mayo, Van Otterloo & Co (GMO)
106
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$28.8M +$2.79M +13,700 +11%
Swedbank
107
Swedbank
Sweden
$28.8M -$8.36M -40,974 -22%
N
108
Natixis
France
$28M +$8.89M +43,324 +46%
TCM
109
Tekla Capital Management
Massachusetts
$27.7M – – –
BBVA
110
Banco Bilbao Vizcaya Argentaria
Spain
$27.6M +$205K +1,005 +0.7%
Fisher Asset Management
111
Fisher Asset Management
Washington
$27.1M +$103K +504 +0.4%
RJA
112
Raymond James & Associates
Florida
$25.9M -$1.98M -9,696 -7%
CCM
113
Camber Capital Management
Massachusetts
$25.5M +$25.5M +125,000 New
LBA
114
Letko, Brosseau & Associates
Quebec, Canada
$24.9M +$31.6K +155 +0.1%
State of Wisconsin Investment Board
115
State of Wisconsin Investment Board
Wisconsin
$24.7M -$1.53M -7,506 -6%
Ameriprise
116
Ameriprise
Minnesota
$24.5M -$7.74M -38,111 -24%
KAM
117
Krensavage Asset Management
New York
$23.9M +$1.2M +5,895 +5%
Brown Advisory
118
Brown Advisory
Maryland
$23.7M +$1.48M +7,240 +7%
SEI Investments
119
SEI Investments
Pennsylvania
$22.6M -$22.5M -110,221 -50%
EVM
120
Eaton Vance Management
Massachusetts
$22.6M -$803K -3,936 -3%
GT
121
Glenmede Trust
Pennsylvania
$22.3M -$1.76M -8,615 -7%
Royal London Asset Management
122
Royal London Asset Management
United Kingdom
$21.2M -$176K -863 -0.8%
Susquehanna International Group
123
Susquehanna International Group
Pennsylvania
$21M -$34.2M -167,627 -62%
PVI
124
Pura Vida Investments
New York
$20.7M -$9.26M -45,424 -31%
EP
125
Eversept Partners
New York
$20.7M +$4.77M +23,411 +30%
3 4
5
6 7