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iRobot Corp (IRBT)Ownership Data

Short Interest History (%)

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

Date Short Interest
April 15, 201514.83
March 31, 201514.99
March 13, 201512.9
February 27, 201514
February 13, 201514.74
January 30, 201519.62
January 15, 201524.48
December 31, 201424.02
December 15, 201424.73
November 28, 201424.78
November 14, 201425.55
October 31, 201425.67
October 15, 201427.09
September 30, 201425.87
September 15, 201430.66
August 29, 201429.65
August 15, 201428.34
July 31, 201429.27
July 15, 201433.43
June 30, 201433.3
June 13, 201434.02
May 30, 201434.37
May 15, 201428.92
April 30, 201427.36
April 15, 201426.65
March 31, 201425.26
March 14, 201422.65
February 28, 201419.35
February 14, 201418.4
January 31, 201415.32
January 15, 201413.38
December 31, 201312.21
December 13, 201311.37
November 29, 201310.44
November 15, 20139.24
October 31, 20139.45
October 15, 20138.96
September 30, 20138.74
September 13, 20138.02
August 30, 20137.29
August 15, 20136.9
July 31, 20138.2
July 15, 201310.25
June 28, 201310.79
June 14, 20138.37
May 31, 20138
May 15, 20139.33
April 30, 201310.66
April 15, 201311.65
March 28, 201311.11
March 15, 201310.8
February 28, 20139.79
February 15, 20139.66
January 31, 20138.7
January 15, 20137.23
December 31, 20127.05
December 14, 20128.84
November 30, 20129.16
November 15, 20128.77
October 31, 20128.66
October 15, 20128.36
September 28, 20128.81
September 14, 201210.49
August 31, 201210.45
August 15, 201210.92
July 31, 201212.58
July 13, 201213.04
June 29, 201213.66
June 15, 201213.35
May 31, 201213.24
May 15, 201214.23
April 30, 201213.88
April 13, 201213.94
March 30, 201217.07
March 15, 201212.83
February 29, 201213.23
February 15, 201213.38
January 31, 201217.13
January 13, 201219.23
December 30, 201118.82
December 15, 201118.85
November 30, 201118.95
November 15, 201118.91
October 31, 201121.16
October 14, 201120.98
September 30, 201119.45
September 15, 201119.44
August 31, 201117.49
August 15, 201112.75
July 29, 201110.88
July 15, 20119.97
June 30, 201110.23
June 15, 20119.03
May 31, 20118.64
May 13, 20118.26
April 29, 20118.98
April 15, 20117.79
March 31, 20117.05
March 15, 20117.61
February 28, 20116.95
February 15, 20117.4
January 31, 20117.51
January 14, 20117.14
December 31, 20109.97
December 15, 201011.59
November 30, 201011.66
November 15, 201011.02
October 29, 201011.4
October 15, 201012.15
September 30, 201012.3
September 15, 201012.99
August 31, 201013.54
August 13, 201013.58
July 30, 201014.53
July 15, 201014.49
June 30, 201014.69
June 15, 201014.83
May 28, 201014.74
May 14, 201015.02
April 30, 201015.46
April 15, 201016.22
March 31, 201011.42
March 15, 201011.57
February 26, 201011.51
February 12, 201011.45
January 29, 201011.35
January 15, 201010.4
December 31, 20098.99
December 15, 20098.72
November 30, 20098.17
November 13, 20097.79
October 30, 20098.72
October 15, 20098.78
September 30, 20098.89
September 15, 20098.53
August 31, 20098.13
August 14, 20098.26
July 31, 20098.43
July 15, 20097.93
June 30, 20097.14
June 15, 20097.4
May 29, 20097.09
May 15, 20097.2
April 30, 20098.38
April 15, 20098.99
March 31, 20099.28
March 13, 20099.84
February 27, 200910.42
February 13, 200910.68
January 30, 200910.4
January 15, 200910.19
December 31, 200810.01
December 15, 200810.41
November 28, 200811.08
November 14, 200811.53
October 31, 200812.42
October 15, 200813.06
September 30, 200814.92
September 15, 200815.6
August 29, 200815.64
August 15, 200816.22
July 31, 200817.6
July 15, 200819.23
June 30, 200817.15
June 13, 200816.76
May 30, 200815.98
May 15, 200815.56
April 30, 200817.19
April 15, 200818.52
March 31, 200818.45
March 14, 200819.28
February 29, 200815.74
February 15, 200815.56
January 31, 200816.2
January 15, 200816.71
December 31, 200718.83
December 11, 200718.63
November 27, 200718.08
November 9, 200717.41
October 26, 200717.87
October 10, 200716.73
September 25, 200716.96
September 11, 200716.45
August 10, 200714.93
July 10, 200713.66
June 12, 200713.63
May 10, 200713.03
April 10, 200711.16
March 12, 200711.04
February 12, 200713.51
January 9, 20077.36
December 12, 20067.82
November 10, 20068.05
October 10, 20067.98
September 12, 20068.54
August 10, 20068.17
July 11, 20067.93
June 12, 20065.57
May 10, 20064.1
April 10, 20064.53
March 10, 20064.51
February 10, 20064.64
January 10, 20064.04
December 12, 20053.46
November 10, 20050.86

Institutional Ownership History (%)

This the Institutional Ownership History of iRobot CorpPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership
March 31, 201587
February 28, 201581
January 31, 201582
December 31, 201475
November 30, 201473
October 31, 201474
September 30, 201490
August 31, 201491
July 31, 201491
June 30, 201486
May 31, 201485
April 30, 201484
March 31, 201471
February 28, 201474
January 31, 201474
December 31, 201371
November 30, 201372
October 31, 201372
September 30, 201375
August 31, 201374
July 31, 201374
June 30, 201372
May 31, 201370
April 30, 201370
March 31, 201362
February 28, 201366
January 31, 201364
December 31, 201272
November 30, 201271
October 31, 201270
September 30, 201271
August 31, 201271
July 31, 201271
June 30, 201282
May 31, 201281
April 30, 201281
March 31, 201275
February 29, 201282
January 31, 201281
December 31, 201181
November 30, 201181
October 31, 201181
September 30, 201171
August 31, 201170
July 31, 201166
June 30, 201166
May 31, 201165
April 30, 201162
March 31, 201161
February 28, 201160
January 31, 201159
December 31, 201058
November 30, 201058
October 31, 201061
September 30, 201061
August 31, 201061
July 31, 201059
June 30, 201058
May 31, 201059
April 30, 201054
March 31, 201055
February 28, 201054
January 31, 201045
December 31, 200945
November 30, 200945
October 31, 200938
September 30, 200942
August 31, 200942
July 31, 200942
June 30, 200942
May 31, 200942
April 30, 200944
March 31, 200945
February 28, 200945
January 31, 200945
December 31, 200845
November 30, 200845
October 31, 200846
September 30, 200843
August 31, 200843
July 31, 200843
June 30, 200846
May 31, 200846
April 30, 200846
March 31, 200847
February 29, 200847
January 31, 200847

Insider ownership (%)

This is the historical insider ownership of iRobot Corp. 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
March 31, 20158
February 28, 20158
January 31, 20158
December 31, 20148
November 30, 20148
October 31, 20148
September 30, 20148
August 31, 20148
July 31, 20148
June 30, 20148
May 31, 20148
March 31, 20149
February 28, 20149
January 31, 20149
December 31, 20139
November 30, 20139
October 31, 20139
September 30, 20139
August 31, 20139
July 31, 20139
June 30, 20139
May 31, 20139
April 30, 20139
March 31, 201310
January 31, 20139
November 30, 201210
October 31, 201210
September 30, 201210
August 31, 20129
July 31, 20129
June 30, 201210
May 31, 201210
April 30, 201210
March 31, 201210
February 29, 20129
January 31, 20129
December 31, 20119
November 30, 20119
October 31, 20119
September 30, 20119
August 31, 20119
July 31, 20119
June 30, 20119
May 31, 20119
April 30, 201110
March 31, 201111
February 28, 201111
January 31, 201112
December 31, 201012
November 30, 201013
October 31, 201013
September 30, 201014
August 31, 201014
July 31, 201014
June 30, 201014
May 31, 201015
April 30, 201015
March 31, 201016
February 28, 201016
January 31, 201016
December 31, 200916
November 30, 200916
October 31, 200917
September 30, 200917
August 31, 200917
July 31, 200920
June 30, 200920
May 31, 200920
April 30, 200921
March 31, 200921
February 28, 200921
January 31, 200921
December 31, 200821
November 30, 200821
October 31, 200822
September 30, 200822
August 31, 200822
July 31, 200822
June 30, 200823
May 31, 200822
April 30, 200826
March 31, 200826
February 29, 200827
January 31, 200827
December 31, 200727
November 30, 200727
October 31, 200727
September 30, 200727
August 31, 200727
July 31, 200727
June 30, 200727
May 31, 200727
April 30, 200727
March 31, 200735
February 28, 200735
January 31, 200736
December 31, 200636
November 30, 200637
October 31, 200637
September 30, 200637
June 30, 200641
May 31, 200640
April 30, 200641
March 31, 200641
February 28, 200640
January 31, 200641
December 31, 200541
November 30, 200541
October 31, 200541

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Dr. Rodney A. Brooks,PhDDirector532,3591.79%2011-05-24
Colin M. AngleCEO516,5551.74%2015-03-06
Helen GreinerDirector386,3811.3%2011-07-01
Geoffrey P. ClearSenior VP & CFO182,1400.61%2008-05-22
Gregory F. WhitePresident of Home Robots Div.166,5460.56%2007-02-05
George C. McnameeDirector82,7950.28%2015-03-26
Jeffrey A. BeckCOO71,9350.24%2013-10-02
Joseph W. DyerCOO69,1050.23%2012-10-01
Russell J. CampanelloSVP Human Resources64,6000.22%2015-03-06
Glen D. WeinsteinEVP and Chief Legal Officer64,0260.22%2015-03-06

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Lord, Abbett & Co LLC2,265,0922014-12-317.640.2078,644,000
Vanguard Group, Inc.1,841,7332014-12-316.210.0063,945,000
T. Rowe Price Associates, Inc.1,669,0002014-12-315.630.0157,948,000
BlackRock Fund Advisors1,632,2892014-12-315.510.0156,673,000
RED MOUNTAIN CAPITAL PARTNERS LLC1,500,0002015-04-075.060.0048,945,000
Lord Abbett Developing Growth Fund1,235,7752014-12-314.171.2742,906,108
Oppenheimer Global Opportunities1,200,0002015-02-284.041.1939,420,000
OppenheimerFunds, Inc.1,200,0002014-12-314.050.0541,664,000
Global Thematic Partners, LLC1,121,6082014-12-313.780.6138,942,000
T. Rowe Price Science And Technology Fun1,110,6002015-03-313.740.9536,238,878

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