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Iridium Communications Inc (IRDM) Ownership Data

Short Interest History (%)

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

Date Short Interest
June 15, 201529.28
May 29, 201530.14
May 15, 201530.37
April 30, 201530.45
April 15, 201528.08
March 31, 201527.71
March 13, 201530.14
February 27, 201528.82
February 13, 201523.11
January 30, 201523.29
January 15, 201521.96
December 31, 201422.12
December 15, 201423.4
November 28, 201425.09
November 14, 201425.46
October 31, 201427.1
October 15, 201428.84
September 30, 201429.06
September 15, 201428.11
August 29, 201428.1
August 15, 201427.22
July 31, 201426.87
July 15, 201427.99
June 30, 201428.59
June 13, 201426.71
May 30, 201423.45
May 15, 201421.84
April 30, 201419.99
April 15, 201420.89
March 31, 201420.3
March 14, 201420.3
February 28, 201418.83
February 14, 201418.73
January 31, 201418.62
January 15, 201418.68
December 31, 201316.89
December 13, 201319.69
November 29, 201317.98
November 15, 201317.14
October 31, 201318.13
October 15, 201317.22
September 30, 201317.53
September 13, 201317.86
August 30, 201317.63
August 15, 201316.91
July 31, 201315.66
July 15, 201314.47
June 28, 201313.8
June 14, 201314.26
May 31, 201314.23
May 15, 201314.75
April 30, 201314.1
April 15, 201312.99
March 28, 201312.45
March 15, 201315.26
February 28, 201314.9
February 15, 201314.34
January 31, 201313.93
January 15, 201312.44
December 31, 201212.53
December 14, 201213.36
November 30, 201214.29
November 15, 201213.78
October 31, 201212.89
October 15, 201212.25
September 28, 201213.51
September 14, 201213.5
August 31, 201212.84
August 15, 201213.54
July 31, 201213.76
July 13, 201214.76
June 29, 201214.73
June 15, 201214.52
May 31, 201215.19
May 15, 201215.74
April 30, 201215.74
April 13, 201215.31
March 30, 201210.22
March 15, 201210.63
February 29, 201218.23
February 15, 201218.63
January 31, 201218.11
January 13, 201219.1
December 30, 201120.57
December 15, 201122.38
November 30, 201123.07
November 15, 201122.96
October 31, 201122.16
October 14, 201123.4
September 30, 201122.67
September 15, 201122.82
August 31, 201122.9
August 15, 201123.74
July 29, 201123.38
July 15, 201123.65
June 30, 201123.56
June 15, 201121.54
May 31, 201120.93
May 13, 201120.82
April 29, 201121.96
April 15, 201123.24
March 31, 201122.67
March 15, 201121.84
February 28, 201121.66
February 15, 201120.48
January 31, 201120.25
January 14, 201113.54
December 31, 201012.76
December 15, 201012.49
November 30, 201012.38
November 15, 201012
October 29, 201011.84
October 15, 201011.9
September 30, 201011.81
September 15, 201011.56
August 31, 201011.43
August 13, 201010.75
July 30, 201010.34
July 15, 20109.71
June 30, 20108.83
June 15, 20103.79
May 28, 20104.23
May 14, 20104
April 30, 20104.24
April 15, 20104.68
March 31, 20104.35
March 15, 20104.8
February 26, 20103.9
February 12, 20104.35
January 29, 20104.58
January 15, 20104.91
December 31, 20094.25
December 15, 20096.48
November 30, 20097.08
November 13, 20098.58
October 30, 20098.15
October 15, 20095.27
September 30, 20090.59
August 31, 20090.23
August 14, 20090.12
July 31, 20090.12
July 15, 20090.12
June 30, 20090.12
June 15, 20090.11
May 29, 20090.12
May 15, 20090.04
April 30, 20090.01
April 15, 20090.02
March 31, 20090.01
March 13, 20090.02
February 27, 20090.02
February 13, 20090.01
January 30, 20090.02
January 15, 20090.01
December 31, 20080.01
November 28, 20080.01
November 14, 20080.1
July 15, 20080.12

Institutional Ownership History (%)

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

Date Institutional Ownership
March 31, 201586
December 31, 201476
September 30, 201475
June 30, 201487
March 31, 201459
December 31, 201358
September 30, 201364
June 30, 201362
March 31, 201358
December 31, 201284
September 30, 201263
June 30, 201257
March 31, 201257
December 31, 201156
September 30, 201154
June 30, 201154
March 31, 201154
December 31, 201073
September 30, 201051
June 30, 201050
March 31, 201038
December 31, 200943
September 30, 200925
June 30, 200948
March 31, 200959
December 31, 200848
September 30, 200837
June 30, 200842
March 31, 20082

Insider ownership (%)

This is the historical insider ownership of Iridium Communications 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, 20155
March 31, 20155
February 28, 20155
January 31, 20154
December 31, 20144
November 30, 20144
October 31, 20144
September 30, 20144
August 31, 20144
July 31, 20144
June 30, 20145
May 31, 20145
March 31, 20146
February 28, 20146
January 31, 20146
December 31, 20136
November 30, 20135
October 31, 20135
September 30, 20135
August 31, 20135
July 31, 20135
June 30, 20135
May 31, 20135
April 30, 20135
March 31, 20135
January 31, 20135
November 30, 20125
October 31, 20125
September 30, 20125
August 31, 20125
July 31, 20125
June 30, 20125
May 31, 20125
April 30, 20125
March 31, 20125
February 29, 20125
January 31, 20125
December 31, 20115
November 30, 20115
October 31, 20115
September 30, 20115
August 31, 20115
July 31, 20115
June 30, 20115
May 31, 20115
April 30, 20115
March 31, 20115
February 28, 20115
January 31, 20115
December 31, 20105
November 30, 20105
October 31, 20104
September 30, 20104
August 31, 20104
July 31, 20104
June 30, 20104
May 31, 20104
April 30, 20103
March 31, 20103
February 28, 20103
January 31, 20103
December 31, 20093
November 30, 20093
October 31, 20094
September 30, 20094
August 31, 20092
July 31, 20092
June 30, 20092
May 31, 20091
April 30, 20091
March 31, 20091
February 28, 20091
January 31, 20091
December 31, 20081
November 30, 20081

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Scott L. BokDirector1,206,7901.28%2013-01-04
Terry L. JonesDirector585,3730.62%2012-01-05
Robert H. NiehausDirector521,7870.55%2013-01-04
Matthew J. DeschCEO384,4840.41%2015-06-01
Gregory C. EwertN/A290,0920.31%2012-03-01
Eric MorrisonN/A280,2180.3%2009-09-29
Mr. Thomas C. CanfieldDirector169,3350.18%2015-01-06
Donald Lee ThomaEVP, Iridium Satellite LLC149,0280.16%2015-03-01
Parker W. RushN/A147,8370.16%2015-01-06
Thomas J. FitzpatrickCFO92,1550.1%2015-06-01

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Baralonco Ltd13,599,2302014-05-1414.800.0090,706,864
BlackRock Inc   Premium Plus9,777,2742015-04-3010.340.0099,434,877
BAMCO Inc Premium9,113,1712015-03-319.640.3488,489,000
Baron Growth Fund7,493,4372015-03-317.930.8872,761,273
Vanguard Group, Inc.   Premium Plus6,951,9432015-03-317.350.0067,503,000
Capital World Investors   Premium Plus4,889,6152015-03-315.170.0147,478,000
VA CollegeAmerica Small Cap World4,889,6152015-03-315.170.1947,478,162
Van Berkom and Associates Inc.   Premium Plus4,540,3252015-03-314.802.0044,087,000
Dimensional Fund Advisors, Inc.   Premium Plus4,040,8722015-03-314.270.0239,237,000
LSV Asset Management   Premium Plus3,813,1062015-03-314.030.0837,025,000

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