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Biogen
BIIB

Overview Fund Activity

1,018 hedge funds and large institutions have $51.5B invested in Biogen in 2017 Q1 according to their latest regulatory filings, with 90 funds opening new positions, 389 increasing their positions, 395 reducing their positions, and 83 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,018
Holders Change
-6
Holders Change %
-0.59%
% of All Funds
25.38%
Holding in Top 10
27
Holding in Top 10 Change
-14
Holding in Top 10 Change %
-34.15%
% of All Funds
0.67%
New
90
Increased
389
Reduced
395
Closed
83
Calls
$808M
Puts
$1.07B
Net Calls
-$265M
Net Calls Change
-$42.8M

Top Buyers

1
BlackRock
1
BlackRock
New York
$4.84B
2
JHIU
2
Janus Henderson Investors US
Colorado
$530M
3
Massachusetts Financial Services
3
Massachusetts Financial Services
Massachusetts
$370M
4
Winslow Capital Management
4
Winslow Capital Management
Minnesota
$345M
5
Goldman Sachs
5
Goldman Sachs
New York
$475M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.52B
2
Ameriprise
2
Ameriprise
Minnesota
$512M
3
Viking Global Investors
3
Viking Global Investors
Connecticut
$188M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$2.22B
5
Two Sigma Investments
5
Two Sigma Investments
New York
$1.45M
Name Holding Trade Value Shares
Change 		Shares
Change %
AG
176
Aperio Group
California
$26.2M +$683K +2,498 +3%
Capital Fund Management (CFM)
177
Capital Fund Management (CFM)
France
$26.2M +$3.74M +13,696 +17%
CCMH
178
Cornerstone Capital Management Holdings
New York
$26.1M -$1.56M -5,698 -6%
AAM
179
AMI Asset Management
California
$25.9M -$214K -781 -0.8%
AIMCA
180
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$25.8M -$3.53M -12,900 -12%
AIG
181
American International Group
New York
$25.6M -$131K -479 -0.5%
CTB
182
Country Trust Bank
Illinois
$24.6M +$652K +2,383 +3%
ERSOT
183
Employees Retirement System of Texas
Texas
$24.3M +$355K +1,300 +1%
Fifth Third Bancorp
184
Fifth Third Bancorp
Ohio
$24M -$867K -3,170 -3%
GTP
185
Global Thematic Partners
New York
$23.8M +$4.01M +14,684 +20%
PTC
186
Philadelphia Trust Company
Pennsylvania
$23M -$2.09M -7,648 -8%
CWG
187
C WorldWide Group
Denmark
$23M -$1.23M -4,511 -5%
Nisa Investment Advisors
188
Nisa Investment Advisors
Missouri
$22.7M -$492K -1,798 -2%
FMI
189
Factory Mutual Insurance
Massachusetts
$22.1M -$6.56M -24,000 -23%
Zurich Cantonal Bank
190
Zurich Cantonal Bank
Switzerland
$22M -$131K -479 -0.6%
FWCM
191
Ferguson Wellman Capital Management
Oregon
$21.2M +$11.2M +40,869 +111%
BNP Paribas Asset Management
192
BNP Paribas Asset Management
France
$21.2M -$2.31M -8,453 -10%
TL
193
Tirschwell & Loewy
New York
$20.9M -$185K -675 -0.9%
GH
194
GAM Holding
Switzerland
$20.6M -$213K -780 -1%
IBT
195
International Biotechnology Trust
United Kingdom
$20.6M +$2.6M +9,500 +14%
SFM
196
Sphera Funds Management
Israel
$20.5M +$20.5M +75,000 New
SAM
197
Sentinel Asset Management
Vermont
$20.3M -$3.12M -11,400 -13%
EAM
198
Edge Asset Management
Washington
$20.2M – – –
HCM
199
Holland Capital Management
Illinois
$19.9M +$5.51M +20,166 +38%
MIAN
200
Mariner Independent Advisor Network
Kansas
$19.8M +$19.8M +72,263 New
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