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This is the historical short interest of Achillion Pharmaceuticals Inc, as measured by the Short Percentage Of Float.
This the Institutional Ownership History of Achillion Pharmaceuticals IncPeter Lynch prefers to buy companies with low institutional ownership.
This is the historical insider ownership of Achillion Pharmaceuticals Inc. It is usually better to buy companies with large insider ownership. The company insiders' interest are more aligned with external shareholders in this case.
|Holder||Position||Shares||% of Shares |
|Dr. Dennis Liotta||Director||100,000||0.1%||2013-11-22|
|Nicholas J. Simon,III||N/A||51,515||less than 0.1%||2012-06-04|
|Dr. Jason S. Fisherman,M.D.||Director||40,000||less than 0.1%||2013-11-18|
|Kurt C. Graves||Director||22,709||less than 0.1%||2012-06-11|
|Dr. John C. Pottage,Jr,M.D.||SVP and Chief Medical Officer||12,500||less than 0.1%||2006-10-25|
|Mr. Gary E. Frashier||Director||5,000||less than 0.1%||2014-06-16|
|Gautam Shah,PhD||EVP and Chief Compliance Ofc.||3,125||less than 0.1%||2012-12-31|
|Mr. Christopher A. White||N/A||2,242||less than 0.1%||2006-10-31|
|Dr. Elizabeth A. Olek, D.O.||SVP and CMO||2,000||less than 0.1%||2012-01-10|
|Holder||Shares||Report Date||% of Shares |
|% of Total |
|Fidelity Management and Research Company||10,833,816||2014-12-31||10.81||0.00||132,714,246|
|RA Capital Management, LLC||6,700,000||2014-09-30||6.68||7.90||66,866,000|
|Fidelity® Select Biotechnology Portfolio||5,848,600||2014-11-30||5.83||0.72||75,271,482|
|Vanguard Group, Inc.||4,997,815||2014-09-30||4.99||0.00||49,879,000|
|Capital World Investors||4,930,000||2014-09-30||4.92||0.01||49,201,000|
|Domain Partners VIII, LP||4,572,968||2014-09-09||4.68||0.00||52,909,240|
|Janus Capital Management LLC||3,611,979||2014-09-30||3.60||0.05||36,048,000|
|BlackRock Fund Advisors||3,485,121||2014-09-30||3.48||0.01||34,782,000|
|Camber Capital Management LLC||3,250,000||2014-09-30||3.24||3.05||32,435,000|