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969 hedge funds and large institutions have $58.9B invested in Biogen in 2015 Q4 according to their latest regulatory filings, with 139 funds opening new positions, 331 increasing their positions, 372 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed

70% more first-time investments, than exits

New positions opened: 139 | Existing positions closed: 82

5% more funds holding

Funds holding: 923969 (+46)

1% more capital invested

Capital invested by funds: $58.4B → $58.9B (+$503M)

0% more funds holding in top 10

Funds holding in top 10: 3737 (0)

11% less repeat investments, than reductions

Existing positions increased: 331 | Existing positions reduced: 372

24% less call options, than puts

Call options by funds: $1.24B | Put options by funds: $1.63B

Holders
969
Holders Change
+46
Holders Change %
+4.98%
% of All Funds
25.43%
Holding in Top 10
37
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.97%
New
139
Increased
331
Reduced
372
Closed
82
Calls
$1.24B
Puts
$1.63B
Net Calls
-$397M
Net Calls Change
+$181M
Name Holding Trade Value Shares
Change
Change in
Stake
SFM
151
Sphera Funds Management
Israel
$37.9M +$11.2M +38,850 +46%
MCM
152
McKinley Capital Management
Alaska
$37.3M +$15.5M +53,787 +79%
ACI
153
AMP Capital Investors
Australia
$36.6M -$6.12M -21,315 -15%
DDC
154
DF Dent & Co
Maryland
$35.8M -$24.9M -86,772 -43%
National Pension Service
155
National Pension Service
South Korea
$35.1M +$2.03M +7,050 +7%
Loomis, Sayles & Company
156
Loomis, Sayles & Company
Massachusetts
$34.7M -$1.09M -3,793 -3%
HCM
157
Highline Capital Management
New York
$34.5M +$32.3M +112,500 New
Fisher Asset Management
158
Fisher Asset Management
Washington
$33.8M -$567K -1,973 -2%
Bank of Montreal
159
Bank of Montreal
Ontario, Canada
$32.7M -$2.74M -9,524 -8%
AAM
160
Aberdeen Asset Management
United Kingdom
$32.4M +$2.25M +7,820 +7%
AIG
161
American International Group
New York
$32.2M -$837K -2,913 -3%
FMI
162
Factory Mutual Insurance
Massachusetts
$32.1M -$1.15M -4,000 -4%
HI
163
HBK Investments
Texas
$31.5M +$14.5M +50,309 +96%
Asset Management One
164
Asset Management One
Japan
$31.1M +$1M +3,483 +4%
SG Americas Securities
165
SG Americas Securities
New York
$30.8M -$17.6M -61,160 -38%
SAC
166
Smith Affiliated Capital
New York
$30.6M
VSI
167
Verde Servicos Internacionais
Brazil
$30.4M +$31.2M +108,435 New
CCMH
168
Cornerstone Capital Management Holdings
New York
$30.4M +$52.9K +184 +0.2%
HT
169
HAP Trading
New York
$30.2M +$28.3M +98,475 New
Grantham, Mayo, Van Otterloo & Co (GMO)
170
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$30.1M -$23.2M -80,887 -45%
PTC
171
Philadelphia Trust Company
Pennsylvania
$29.4M +$1.21M +4,212 +4%
Caisse de Depot et Placement du Quebec (CDPQ)
172
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$29M -$2.61M -9,100 -9%
CWG
173
C WorldWide Group
Denmark
$28.7M -$1.44M -5,000 -5%
Fifth Third Bancorp
174
Fifth Third Bancorp
Ohio
$28.7M -$588K -2,046 -2%
TL
175
Tirschwell & Loewy
New York
$28.6M -$2M -6,977 -7%