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Isis Pharmaceuticals (ISIS) Ownership Data

Short Interest History (%)

This is the historical short interest of Isis Pharmaceuticals, as measured by the Short Percentage Of Float.

Institutional Ownership History (%)

This the Institutional Ownership History of Isis Pharmaceuticals Peter Lynch prefers to buy companies with low institutional ownership.

Insider ownership (%)

This is the historical insider ownership of Isis Pharmaceuticals. It is usually better to buy companies with large insider ownership. The company insiders' interest are more aligned with external shareholders in this case.

Top Direct Holders

HolderShares% of Shares
Report Date
Christopher F.O. Gabrieli155,4310.13%2004-05-14
Dr. Spencer R. Berthelsen,M.D.50,395less than 0.1%2014-07-01
Mr. Joseph H. Wender37,217less than 0.1%2014-07-01
Dr. Douglas L. Cole,PhD9,616less than 0.1%2004-03-05
Holmlud Jon T7,510less than 0.1%2004-01-01
Dr. Stanley T. Crooke,M.D.,PhD6,941less than 0.1%2014-10-23
Dr. Mark K. Wedel,M.D.,J.D.6,603less than 0.1%2007-07-06
Karen Lundstedt5,407less than 0.1%2004-03-10
Dr. Richard S. Geary,PhD5,388less than 0.1%2014-07-01
Dr. C. Frank Bennett,PhD4,627less than 0.1%2014-08-27

Top Fund Holders

HolderSharesReport Date% of Shares
% of Total
Assets Managed
Market Value
Fidelity Management and Research Company17,549,7332014-09-3014.870.10681,456,000
ClearBridge Advisors, LLC8,988,7562014-09-307.620.38349,033,000
Fidelity® Growth Company Fund8,530,0972014-10-317.230.94392,896,268
Artisan Partners Limited Partnership7,368,4992014-09-306.250.51286,119,000
Vanguard Group, Inc.7,257,5162014-09-306.150.02281,809,000
BB Biotech AG6,636,5262014-09-305.6210.48257,696,000
Bellevue Asset Management AG6,636,5262014-09-305.628.57257,456,829
Bb Biotech AG6,636,5262014-09-305.628.57257,456,829
Waddell & Reed Investment Management Co5,494,1002014-09-304.660.30213,336,000
BlackRock Fund Advisors4,120,4582014-09-303.490.05159,997,000

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