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973 hedge funds and large institutions have $85.3B invested in Biogen in 2015 Q2 according to their latest regulatory filings, with 100 funds opening new positions, 367 increasing their positions, 348 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed

18% more first-time investments, than exits

New positions opened: 100 | Existing positions closed: 85

5% more repeat investments, than reductions

Existing positions increased: 367 | Existing positions reduced: 348

1% more funds holding

Funds holding: 966973 (+7)

5% less capital invested

Capital invested by funds: $90B → $85.3B (-$4.71B)

24% less funds holding in top 10

Funds holding in top 10: 6852 (-16)

30% less call options, than puts

Call options by funds: $1.21B | Put options by funds: $1.72B

Holders
973
Holders Change
+7
Holders Change %
+0.72%
% of All Funds
26.22%
Holding in Top 10
52
Holding in Top 10 Change
-16
Holding in Top 10 Change %
-23.53%
% of All Funds
1.4%
New
100
Increased
367
Reduced
348
Closed
85
Calls
$1.21B
Puts
$1.72B
Net Calls
-$507M
Net Calls Change
+$74.4M
Name Holding Trade Value Shares
Change
Change in
Stake
DFO
976
Duquesne Family Office
New York
-$73.9M -175,000 Closed
HCM
977
Highline Capital Management
New York
-$66.4M -157,200 Closed
AII
978
AGF Investments Inc
Ontario, Canada
-$43.8M -103,786 Closed
MGM
979
Miura Global Management
New York
-$35.9M -85,000 Closed
DRS
980
Deane Retirement Strategies
Louisiana
-$1.69M -63,827 Closed
Parallax Volatility Advisers
981
Parallax Volatility Advisers
California
-$19.9M -47,089 Closed
PC
982
Passport Capital
California
-$19.5M -46,268 Closed
BAPIM
983
British Airways Pensions Investment Management
United Kingdom
-$16.6M -39,322 Closed
HCM
984
Highbridge Capital Management
New York
-$15.8M -37,340 Closed
BIM
985
Bogle Investment Management
Massachusetts
-$15.3M -36,152 Closed
EAM
986
EverPoint Asset Management
Connecticut
-$14.8M -35,000 Closed
Voloridge Investment Management
987
Voloridge Investment Management
Florida
-$14.1M -33,280 Closed
OAM
988
Oxford Asset Management
United Kingdom
-$11.8M -27,946 Closed
CGI
989
CI Global Investments
California
-$10.6M -25,000 Closed
ICAP
990
Independence Capital Asset Partners
Colorado
-$10.2M -24,215 Closed
DCM
991
Dynamic Capital Management
Jersey
-$9.8M -23,200 Closed
BA
992
Bridgewater Associates
Connecticut
-$8.63M -20,446 Closed
AIM
993
Artemis Investment Management
United Kingdom
-$7.77M -18,388 Closed
PA
994
Perceptive Advisors
New York
-$7.68M -18,200 Closed
SGAM
995
Smith Group Asset Management
Texas
-$7.5M -17,770 Closed
DIA
996
Dana Investment Advisors
Wisconsin
-$7.21M -17,073 Closed
QAM
997
Quantres Asset Management
Cayman Islands
-$6.12M -14,500 Closed
MCM
998
Mazama Capital Management
Oregon
-$5.51M -13,057 Closed
SCM
999
Sandler Capital Management
New York
-$5.49M -13,000 Closed
BCM
1000
Barometer Capital Management
Ontario, Canada
-$4.8M -11,358 Closed