BIIB icon

Biogen
BIIB

Overview Fund Activity

1,100 hedge funds and large institutions have $51.4B invested in Biogen in 2018 Q1 according to their latest regulatory filings, with 94 funds opening new positions, 424 increasing their positions, 416 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,100
Holders Change
-21
Holders Change %
-1.87%
% of All Funds
25.25%
Holding in Top 10
26
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-7.14%
% of All Funds
0.6%
New
94
Increased
424
Reduced
416
Closed
101
Calls
$695M
Puts
$1.05B
Net Calls
-$355M
Net Calls Change
+$102M

Top Buyers

1
Deutsche Bank
Deutsche Bank
Germany
$963M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
$313M
3
Renaissance Technologies
Renaissance Technologies
New York
$172M
4
AllianceBernstein
AllianceBernstein
Tennessee
$1.1B
5
CCM
Camber Capital Management
Massachusetts
$141M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$1.1B
2
Fidelity Investments
Fidelity Investments
Massachusetts
$1.85B
3
Sands Capital Management
Sands Capital Management
Virginia
$0
4
State Street
State Street
Massachusetts
$2.39B
5
Winslow Capital Management
Winslow Capital Management
Minnesota
$1K
Name Holding Trade Value Shares
Change 		Shares
Change %
PC
151
PointState Capital
New York
$40.3M -$170M -620,912 -81%
GIA
152
Gateway Investment Advisers
Ohio
$37.1M -$1.63M -5,936 -4%
WA
153
WestEnd Advisors
North Carolina
$36.4M -$1.52M -5,561 -4%
ACM
154
Argent Capital Management
Missouri
$35.9M -$350K -1,280 -1%
N
155
Natixis
France
$35.9M +$8.81M +32,188 +33%
IIP
156
Intermede Investment Partners
United Kingdom
$35.4M -$2.11M -7,713 -6%
ACI
157
AMP Capital Investors
Australia
$35.3M +$3.62M +13,328 +11%
TCP
158
Tourbillon Capital Partners
New York
$34.4M +$34.4M +125,801 New
VOYA Investment Management
159
VOYA Investment Management
Georgia
$34M -$103M -377,897 -75%
Fisher Asset Management
160
Fisher Asset Management
Washington
$33.8M +$6.61M +24,129 +24%
AG
161
Aperio Group
California
$33.4M -$1.26M -4,590 -4%
WCM
162
Wedge Capital Management
North Carolina
$33.3M -$4.82M -17,611 -13%
KBC Group
163
KBC Group
Belgium
$32.7M -$1.07M -3,893 -3%
TAM
164
Tocqueville Asset Management
New York
$32.6M +$863K +3,153 +3%
Temasek Holdings
165
Temasek Holdings
Singapore
$32.5M – – –
PP
166
Prudential plc
United Kingdom
$32.4M -$2.69M -9,824 -8%
William Blair Investment Management
167
William Blair Investment Management
Illinois
$32.4M -$7.78M -28,427 -19%
Toronto Dominion Bank
168
Toronto Dominion Bank
Ontario, Canada
$31.3M +$5.88M +21,464 +23%
GAM
169
Gotham Asset Management
New York
$30.6M +$6.55M +23,927 +27%
BNP Paribas Asset Management
170
BNP Paribas Asset Management
France
$30.4M +$5.68M +20,757 +23%
RG
171
Renaissance Group
Kentucky
$29.9M -$852K -3,110 -3%
AIMCA
172
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$29.8M +$5.53M +20,200 +23%
Aviva
173
Aviva
United Kingdom
$29.5M -$2.76M -10,095 -9%
VRS
174
Virginia Retirement Systems
Virginia
$29.3M – – –
CA
175
Commerzbank Aktiengesellschaft
Germany
$29.1M +$3.12M +11,404 +12%
5 6
7
8 9