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923 hedge funds and large institutions have $58.4B invested in Biogen in 2015 Q3 according to their latest regulatory filings, with 105 funds opening new positions, 407 increasing their positions, 283 reducing their positions, and 150 closing their positions.

New
Increased
Maintained
Reduced
Closed

44% more repeat investments, than reductions

Existing positions increased: 407 | Existing positions reduced: 283

5% less funds holding

Funds holding: 973923 (-50)

29% less funds holding in top 10

Funds holding in top 10: 5237 (-15)

30% less first-time investments, than exits

New positions opened: 105 | Existing positions closed: 150

32% less capital invested

Capital invested by funds: $85.3B → $58.4B (-$26.9B)

32% less call options, than puts

Call options by funds: $1.22B | Put options by funds: $1.8B

Holders
923
Holders Change
-50
Holders Change %
-5.14%
% of All Funds
25.77%
Holding in Top 10
37
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-28.85%
% of All Funds
1.03%
New
105
Increased
407
Reduced
283
Closed
150
Calls
$1.22B
Puts
$1.8B
Net Calls
-$579M
Net Calls Change
-$71.2M
Name Holding Trade Value Shares
Change
Change in
Stake
BNP Paribas Asset Management
101
BNP Paribas Asset Management
France
$66.8M +$1.77M +5,345 +2%
VAM
102
Visium Asset Management
New York
$65M +$72.7M +220,092 +8,121%
Retirement Systems of Alabama
103
Retirement Systems of Alabama
Alabama
$65M +$16.1M +48,722 +28%
Artisan Partners
104
Artisan Partners
Wisconsin
$64.9M -$63.4M -191,852 -46%
State of Wisconsin Investment Board
105
State of Wisconsin Investment Board
Wisconsin
$64.3M +$8.98M +27,204 +14%
MC
106
Montag & Caldwell
Georgia
$62.9M -$119M -361,188 -63%
Balyasny Asset Management
107
Balyasny Asset Management
Illinois
$62.1M -$20.6M -62,445 -23%
CS
108
Candriam SCA
Luxembourg
$62.1M +$3.15M +9,530 +5%
RJA
109
Raymond James & Associates
Florida
$61.6M -$2.07M -6,261 -3%
TD Asset Management
110
TD Asset Management
Ontario, Canada
$61.5M -$16.6M -50,400 -19%
AT
111
AMF Tjänstepension
Sweden
$60.4M +$33K +100 +0%
DDC
112
DF Dent & Co
Maryland
$59.4M +$18.5M +56,137 +38%
UBS Group
113
UBS Group
Switzerland
$58.4M +$18.8M +56,857 +40%
Chevy Chase Trust
114
Chevy Chase Trust
Maryland
$56.5M +$2.25M +6,803 +4%
Swedbank
115
Swedbank
Sweden
$55.2M -$31M -93,766 -33%
Korea Investment Corp
116
Korea Investment Corp
South Korea
$55.1M +$20.2M +61,212 +48%
SC
117
Samlyn Capital
New York
$53.6M +$60.6M +183,600 New
PAM
118
Panagora Asset Management
Massachusetts
$53.4M +$11.7M +35,477 +24%
PA
119
Profund Advisors
Maryland
$52.8M -$3.54M -10,728 -6%
Grantham, Mayo, Van Otterloo & Co (GMO)
120
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$52.3M -$23.7M -71,824 -29%
USAA
121
United Services Automobile Association
Texas
$52.3M -$12.1M -36,523 -17%
NAM
122
NorthCoast Asset Management
Connecticut
$51M -$880K -2,665 -2%
Ohio Public Employees Retirement System (OPERS)
123
Ohio Public Employees Retirement System (OPERS)
Ohio
$50.9M +$10.6K +32 +0%
1832 Asset Management
124
1832 Asset Management
Ontario, Canada
$50.5M -$11.4M -34,449 -17%
Credit Agricole
125
Credit Agricole
France
$50.4M -$20.1M -60,803 -26%