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1,101 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, 417 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed

2% more repeat investments, than reductions

Existing positions increased: 424 | Existing positions reduced: 417

0.28% less ownership

Funds ownership: 89.1%88.83% (-0.28%)

7% less first-time investments, than exits

New positions opened: 94 | Existing positions closed: 101

2% less funds holding

Funds holding: 1,1221,101 (-21)

7% less funds holding in top 10

Funds holding in top 10: 2826 (-2)

14% less capital invested

Capital invested by funds: $60B → $51.4B (-$8.58B)

34% less call options, than puts

Call options by funds: $695M | Put options by funds: $1.05B

Holders
1,101
Holders Change
-21
Holders Change %
-1.87%
% of All Funds
25.23%
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
417
Closed
101
Calls
$695M
Puts
$1.05B
Net Calls
-$355M
Net Calls Change
+$102M
Name Holding Trade Value Shares
Change
Change in
Stake
Chevy Chase Trust
126
Chevy Chase Trust
Maryland
$52.8M -$1.01M -3,260 -2%
Korea Investment Corp
127
Korea Investment Corp
South Korea
$52.7M -$1.68M -5,409 -3%
AAMU
128
Amundi Asset Management US
Massachusetts
$52.5M -$16.8M -54,177 -22%
Bank of Montreal
129
Bank of Montreal
Ontario, Canada
$52.3M -$17.4M -55,945 -23%
NIPH
130
NN Investment Partners Holdings
Netherlands
$50.8M -$49.2M -158,587 -46%
Russell Investments Group
131
Russell Investments Group
United Kingdom
$50.2M +$16.3M +52,654 +40%
SM
132
Sabby Management
Florida
$50.1M +$56.8M +182,898 New
National Pension Service
133
National Pension Service
South Korea
$50.1M +$1.42M +4,575 +3%
AGDR
134
AdamCapital Gestao de Recursos
Brazil
$49.6M +$27.1M +87,280 +93%
HI
135
HBK Investments
Texas
$49.4M +$47.1M +151,830 +529%
Zurich Cantonal Bank
136
Zurich Cantonal Bank
Switzerland
$49.2M +$6.43M +20,710 +13%
FMI
137
Factory Mutual Insurance
Massachusetts
$48.8M -$869K -2,800 -2%
GLA
138
Great Lakes Advisors
Illinois
$47.5M +$38.2M +122,966 +170%
US Bancorp
139
US Bancorp
Minnesota
$45.3M +$3.12M +10,057 +6%
WRF
140
Waddell & Reed Financial
Kansas
$44.7M
SEI Investments
141
SEI Investments
Pennsylvania
$43.9M -$53.4M -172,152 -52%
SRIM
142
Saratoga Research & Investment Management
California
$43.9M +$4.48M +14,439 +10%
TD Asset Management
143
TD Asset Management
Ontario, Canada
$42.9M -$5.28M -16,996 -10%
RCAMU
144
Rothschild & Co Asset Management US
Connecticut
$42.6M +$10.9M +35,039 +29%
Assenagon Asset Management
145
Assenagon Asset Management
Luxembourg
$42.1M +$18.8M +60,616 +65%
Baird Financial Group
146
Baird Financial Group
Wisconsin
$41.7M +$2.88M +9,269 +6%
ECP
147
Empyrean Capital Partners
California
$41.1M
BCIM
148
British Columbia Investment Management
British Columbia, Canada
$40.9M -$3.35M -10,800 -7%
N
149
Nuveen
North Carolina
$40.5M -$2.43M -7,813 -5%
Ohio Public Employees Retirement System (OPERS)
150
Ohio Public Employees Retirement System (OPERS)
Ohio
$40.4M -$756K -2,436 -2%