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ARIAD Pharmaceuticals Inc (ARIA) Ownership Data

Short Interest History (%)

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

Date Short Interest
April 30, 201526.83
April 15, 201527.54
March 31, 201527.17
March 13, 201529.06
February 27, 201530.75
February 13, 201529.14
January 30, 201527.31
January 15, 201528.73
December 31, 201427.47
December 15, 201427.04
November 28, 201426.5
November 14, 201428.33
October 31, 201428.45
October 15, 201430.08
September 30, 201429.71
September 15, 201430.74
August 29, 201430.11
August 15, 201430.13
July 31, 201430.44
July 15, 201431.71
June 30, 201428.68
June 13, 201424.73
May 30, 201423.91
May 15, 201424.83
April 30, 201424.18
April 15, 201422.63
March 31, 201422.19
March 14, 201422.56
February 28, 201422.47
February 14, 201423.57
January 31, 201424.22
January 15, 201424.13
December 31, 201324.91
December 13, 201318.04
November 29, 201318.92
November 15, 201320.09
October 31, 201314.98
October 15, 20139.01
September 30, 20139.8
September 13, 201310.58
August 30, 201310.32
August 15, 20139.96
July 31, 201310.19
July 15, 20138.94
June 28, 20138.88
June 14, 20138.46
May 31, 20137.37
May 15, 20137.61
April 30, 20137.12
April 15, 20136.09
March 28, 20137.64
March 15, 20138.63
February 28, 20138.37
February 15, 20137.97
January 31, 20137.47
January 15, 20135.76
December 31, 20126.8
December 14, 20126.48
November 30, 20126.25
November 15, 20125.95
October 31, 20126.25
October 15, 20126.89
September 28, 20126.69
September 14, 20127.5
August 31, 20126.61
August 15, 20126.86
July 31, 20126.29
July 13, 20126.53
June 29, 20126.53
June 15, 201210.02
May 31, 20129.64
May 15, 20129.82
April 30, 201210.35
April 13, 201213.1
March 30, 201212.2
March 15, 201213.11
February 29, 201211.68
February 15, 201213.58
January 31, 201213.56
January 13, 201213.97
December 30, 201113.32
December 15, 201115.13
November 30, 201114.63
November 15, 201114.94
October 31, 201114.27
October 14, 201114.82
September 30, 201114.45
September 15, 201114.55
August 31, 201114.34
August 15, 201113.71
July 29, 201113.27
July 15, 201113.25
June 30, 201113.04
June 15, 201113.09
May 31, 201112.22
May 13, 201111.47
April 29, 201111.15
April 15, 201113.37
March 31, 201112.87
March 15, 201111.13
February 28, 201111.2
February 15, 201110.48
January 31, 201110.72
January 14, 201112.19
December 31, 201012.03
December 15, 201011.21
November 30, 201010.62
November 15, 201011.38
October 29, 201011.71
October 15, 201012.79
September 30, 201012.76
September 15, 201012.93
August 31, 201012.32
August 13, 201011.31
July 30, 201011.87
July 15, 201012.08
June 30, 201012.07
June 15, 201012.27
May 28, 201011.58
May 14, 201013.94
April 30, 201012.04
April 15, 201010.69
March 31, 201010.75
March 15, 20106.36
February 26, 20106.38
February 12, 20105.99
January 29, 20105.15
January 15, 20105.36
December 31, 20094.97
December 15, 20095.47
November 30, 20095.32
November 13, 20094.75
October 30, 20093.85
October 15, 20094.54
September 30, 20094.19
September 15, 20093.69
August 31, 20093.35
August 14, 20093.23
July 31, 20094.93
July 15, 20094.6
June 30, 20094.01
June 15, 20094.05
May 29, 20094.14
May 15, 20093.91
April 30, 20093.67
April 15, 20093.5
March 31, 20093.01
March 13, 20093.31
February 27, 20093.45
February 13, 20094.22
January 30, 20094.57
January 15, 20094.25
December 31, 20084.94
December 15, 20087.23
November 28, 20087.66
November 14, 20087.83
October 31, 20089.49
October 15, 20088.58
September 30, 200810.82
September 15, 200811.35
August 29, 200811.3
August 15, 200811.73
July 31, 200812.34
July 15, 200813.11
June 30, 200811.98
June 13, 200811.76
May 30, 200811.23
May 15, 200810.76
April 30, 200810.4
April 15, 200810.33
March 31, 200810.76
March 14, 200810.86
February 29, 200810.14
February 15, 200810.36
January 31, 20089.6
January 15, 200810.6
December 31, 20079.18
December 11, 20079.23
November 27, 200711.12
November 9, 200711.59
October 26, 200711.16
October 10, 200711.6
September 25, 200711.67
September 11, 200712.75
August 10, 200716.12
July 10, 200715.62
June 12, 200713.59
May 10, 200710.94
April 10, 20079.48
March 12, 20079.6
February 12, 20078.47
January 9, 20078.22
December 12, 20067.69
November 10, 20067.77
October 10, 20068.81
September 12, 20068.56
August 10, 20068.47
July 11, 20068.79
June 12, 20068.33
May 10, 20067.03
April 10, 20066.95
March 10, 20067.21
February 10, 20066.89
January 10, 20067.17
December 12, 20057.61
November 10, 20056.79
October 11, 20055.96
September 12, 20056.5
August 10, 20055.72
July 12, 20056.01
June 10, 20056.96
May 10, 20056.24
April 12, 20055.45
March 10, 20054.68
February 10, 20054.29
January 11, 20053.36
December 10, 20043.71
November 10, 20044.11
October 12, 20044.75
September 10, 20045.04
August 10, 20044.1
July 12, 20045.09
June 9, 20044.93
May 11, 20044.42
April 12, 20044.4
March 10, 20043.97
February 10, 20042.5
January 12, 20042.04
December 10, 20031.5
November 11, 20032.32
October 10, 20031.64
September 10, 20030.33
August 12, 20030.39
July 10, 20032.77
June 10, 20032.87
May 12, 20031.44
April 10, 20031.25
March 11, 20030.92
February 11, 20030.77
January 10, 20030.36
December 10, 20020.7
November 12, 20021.7
October 10, 20021.18
September 10, 20020.85
August 12, 20020.89
July 10, 20021.17
June 11, 20022.1
May 10, 20023.07
April 10, 20023.63
March 12, 20022.68
February 12, 20023.34
January 10, 20023.76
December 11, 20014.1
November 12, 20015.1
October 10, 20013.56
September 5, 20013.67
August 10, 20013.75
July 10, 20013.68
June 12, 20014.11
May 10, 20014.35
April 9, 20014.48
March 12, 20014.65
February 12, 20015.38
January 9, 20015.68
December 12, 20004.82
November 10, 20004.51
October 10, 20004.8
September 12, 20005.44
August 10, 20003.68
July 11, 20003.96
June 12, 20005.57
May 10, 20002.59
April 11, 20003.19
March 10, 20003.63
February 10, 20002
January 11, 20006.45
December 10, 19994.94
November 10, 19994.95
October 12, 199911.32
September 10, 19998.06
August 10, 19996.51
July 12, 19995.05
June 10, 19993.53
May 11, 19993.56
April 12, 19993.62
March 10, 19993.57
February 9, 19992.4
January 8, 19991.23
December 8, 19980.26
November 6, 19980.26
October 8, 19980.21
September 8, 19980.3
August 7, 19980.24
July 8, 19980.36
June 8, 19980.23
May 8, 19980.23
April 7, 19980.3
March 6, 19980.44
February 6, 19980.25
January 8, 19980.21
December 8, 19970.31
November 7, 19970.32
October 8, 19970.35
September 8, 19970.33
August 8, 19970.3
July 8, 19970.66
June 6, 19970.67
May 8, 19970.77
April 8, 19970.85
March 7, 19971.07
February 7, 19971.17
January 8, 19970.99
December 6, 19960.93
November 8, 19960.61
October 8, 19960.1
September 6, 19960.27
August 8, 19960.19
July 8, 19960.38
June 7, 19960.3
May 8, 19960.32
April 8, 19960.27
March 8, 19960.21
February 8, 19960.36
January 8, 19960.04
December 8, 19950.04
November 8, 19950.1
October 6, 19950.18
September 8, 19950.01
August 8, 19950.26
July 7, 19950.25
June 8, 19950.55
May 8, 19950.1
April 6, 19950.34
March 8, 19950.1
February 8, 19950.13
January 6, 19950.29

Institutional Ownership History (%)

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

Date Institutional Ownership
April 30, 201571
March 31, 201569
February 28, 201568
January 31, 201568
December 31, 201465
November 30, 201463
October 31, 201465
September 30, 201468
August 31, 201467
July 31, 201469
June 30, 201462
May 31, 201464
April 30, 201464
March 31, 201464
February 28, 201465
January 31, 201464
December 31, 201364
August 31, 201388
July 31, 201387
June 30, 201387
May 31, 201385
April 30, 201385
March 31, 201322
February 28, 201374
January 31, 201382
December 31, 201280
November 30, 201280
October 31, 201279
September 30, 201281
August 31, 201279
July 31, 201279
June 30, 201281
May 31, 201279
April 30, 201279
March 31, 201275
February 29, 201276
January 31, 201276
December 31, 201160
November 30, 201160
October 31, 201160
September 30, 201169
August 31, 201169
July 31, 201169
June 30, 201166
May 31, 201163
April 30, 201159
March 31, 201158
February 28, 201159
January 31, 201150
December 31, 201047
November 30, 201048
October 31, 201052
September 30, 201052
August 31, 201057
July 31, 201054
June 30, 201056
May 31, 201057
April 30, 201050
March 31, 201038
February 28, 201035
January 31, 201033
December 31, 200933
November 30, 200934
October 31, 200941
September 30, 200927
August 31, 200927
July 31, 200939
June 30, 200944
May 31, 200945
April 30, 200938
March 31, 200934
February 28, 200942
January 31, 200955
December 31, 200855
November 30, 200855
October 31, 200856
September 30, 200858
August 31, 200858
July 31, 200858
June 30, 200860
May 31, 200860
April 30, 200860
March 31, 200857
February 29, 200857
January 31, 200857

Insider ownership (%)

This is the historical insider ownership of ARIAD 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.

Date Insider Ownership
April 30, 20152
March 31, 20152
February 28, 20152
January 31, 20152
December 31, 20141
November 30, 20142
October 31, 20142
September 30, 20142
August 31, 20142
July 31, 20142
June 30, 20142
May 31, 20142
March 31, 20142
February 28, 20142
January 31, 20142
December 31, 20132
November 30, 20133
October 31, 20133
September 30, 20133
August 31, 20133
July 31, 20133
June 30, 20133
May 31, 20133
April 30, 20133
March 31, 20133
January 31, 20133
November 30, 20123
October 31, 20123
September 30, 20123
August 31, 20123
July 31, 20123
June 30, 20123
May 31, 20123
April 30, 20123
March 31, 20123
February 29, 20123
January 31, 20123
December 31, 20113
November 30, 20113
October 31, 20113
September 30, 20113
August 31, 20113
July 31, 20113
June 30, 20113
May 31, 20113
April 30, 20113
March 31, 20113
February 28, 20113
January 31, 20113
December 31, 20102
November 30, 20103
October 31, 20103
September 30, 20103
August 31, 20103
July 31, 20103
June 30, 20103
May 31, 20103
April 30, 20103
March 31, 20103
February 28, 20103
January 31, 20103
December 31, 20093
November 30, 20093
October 31, 20093
September 30, 20093
August 31, 20093
July 31, 20093
June 30, 20093
May 31, 20093
April 30, 20093
March 31, 20093
February 28, 20094
January 31, 20094
December 31, 20084
November 30, 20084
October 31, 20083
September 30, 20083
August 31, 20083
July 31, 20083
June 30, 20083
May 31, 20083
April 30, 20083
March 31, 20083
February 29, 20083
January 31, 20083
December 31, 20073
November 30, 20073
October 31, 20073
September 30, 20073
August 31, 20073
July 31, 20073
June 30, 20073
May 31, 20073
April 30, 20072
March 31, 20072
February 28, 20072
January 31, 20072
December 31, 20062
November 30, 20062
October 31, 20062
September 30, 20062
June 30, 20062
May 31, 20062
April 30, 20062
March 31, 20062
February 28, 20062
January 31, 20062
December 31, 20052
November 30, 20052
October 31, 20053
September 30, 20054
August 31, 20054
July 31, 20054
June 30, 20054
May 31, 20054
April 30, 20054
March 31, 20054
February 28, 20054
January 31, 20054
December 31, 20044
November 30, 20044
October 31, 20044
September 30, 20044
August 31, 20044
July 31, 20044
June 30, 20044
May 31, 20044
April 30, 20047
March 31, 20047
February 29, 20047

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Dr. Harvey J. Berger,M.D.Chairman & CEO1,343,4600.71%2015-03-26
Jay R. LamarcheDirector439,7050.23%2015-01-31
Dr. Timothy P. Clackson,PhDPresident, R&D, CSO316,5480.17%2015-04-23
Edward M. FitzgeraldExecutive VP, CFO305,8520.16%2015-05-01
David L. BersteinSVP, Chief IP Counsel226,4490.12%2015-03-19
Dr. John D. Iuliucci,PhDSenior VP, Development132,742less than 0.1%2009-10-01
Sandford D. SmithN/A131,205less than 0.1%2007-06-20
Dr. Athanase Lavidas,PhDDirector119,131less than 0.1%2015-01-31
Dr. Daniel M. Bollag,PhDSr. VP, Reg. Affairs & Quality117,797less than 0.1%2015-03-19
Mr. Frank HaluskaSVP, Clinical R&D, CMO114,124less than 0.1%2015-03-19

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Sarissa Capital Management LP   Premium Plus12,850,0002014-12-316.8631.2588,280,000
Vanguard Group, Inc.   Premium Plus10,735,9852014-12-315.730.0173,757,000
Fidelity Management and Research Company   Premium Plus9,220,9372015-02-134.920.0059,475,044
Adage Capital Partners Gp LLC   Premium Plus8,331,0002014-12-314.450.1457,234,000
Westfield Capital Management Company, LP   Premium Plus8,312,8202014-12-314.440.3457,109,000
BlackRock Fund Advisors   Premium Plus7,945,9542014-12-314.240.0154,589,000
Camber Capital Management LLC   Premium Plus7,500,0002014-12-314.003.4451,525,000
Putnam Equity Spectrum Fund7,327,7002015-03-313.891.3160,380,248
State Street Corp   Premium Plus5,787,4082014-12-313.090.0039,761,000
Fidelity® Select Biotechnology Portfolio5,543,2512015-03-312.940.3345,676,388

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