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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 %
BCIM
151
British Columbia Investment Management
British Columbia, Canada
$34.2M -$1.63M -5,977 -5%
MNA
152
Manning & Napier Advisors
New York
$33.5M +$33.5M +122,675 New
CM
153
Castleark Management
Illinois
$33M +$4.5M +16,450 +16%
BAPIM
154
British Airways Pensions Investment Management
United Kingdom
$32.8M +$1.83M +6,689 +6%
1832 Asset Management
155
1832 Asset Management
Ontario, Canada
$32.5M -$61.2M -223,320 -65%
AGA
156
Altrinsic Global Advisors
Connecticut
$32.3M +$5.11M +18,673 +19%
LCP
157
LGT Capital Partners
Switzerland
$32.2M +$5.63M +20,600 +21%
FQ
158
First Quadrant
California
$31.7M +$20.5M +75,001 +183%
RG
159
Renaissance Group
Kentucky
$31.7M +$1.59M +5,811 +5%
MLICM
160
Metropolitan Life Insurance Company (MetLife)
New York
$31.5M -$647K -2,367 -2%
Stifel Financial
161
Stifel Financial
Missouri
$31M +$3.27M +11,980 +12%
EPCM
162
Eton Park Capital Management
New York
$30.4M -$59.2M -216,691 -66%
JCI
163
Jet Capital Investors
New York
$30.1M +$30.1M +110,069 New
Fisher Asset Management
164
Fisher Asset Management
Washington
$29.9M +$2.06M +7,527 +7%
TAM
165
Tocqueville Asset Management
New York
$29.6M -$2.22M -8,123 -7%
SCP
166
Seizert Capital Partners
Michigan
$29.3M +$1.61M +5,900 +6%
IIP
167
Intermede Investment Partners
United Kingdom
$29.3M +$12.7M +46,592 +77%
AAM
168
Aberdeen Asset Management
United Kingdom
$29.2M +$3.49M +12,753 +14%
PI
169
PGGM Investments
Netherlands
$28.5M -$1.83M -6,677 -6%
VRS
170
Virginia Retirement Systems
Virginia
$28.4M +$2.19M +8,000 +8%
PA
171
Profund Advisors
Maryland
$27.9M -$2.07M -7,578 -7%
SAC
172
Smith Affiliated Capital
New York
$27.3M -$28.4M – –
OAM
173
Origin Asset Management
United Kingdom
$27.1M +$1.57M +5,750 +6%
KBC Group
174
KBC Group
Belgium
$26.2M -$21.8M -79,620 -45%
ACI
175
AMP Capital Investors
Australia
$26.2M +$2.57M +9,560 +11%
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