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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
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
February 28, 201593
January 31, 201593
December 31, 201489
November 30, 201490
October 31, 201490
September 30, 201487
August 31, 201488
July 31, 201488
June 30, 201479
May 31, 201477
April 30, 201460
March 31, 201458
February 28, 201465
January 31, 201465
December 31, 201358
November 30, 201386
October 31, 201387
September 30, 201385
August 31, 201385
July 31, 201385
June 30, 201383
May 31, 201381
April 30, 201381
March 31, 201334
February 28, 201383
January 31, 201387
December 31, 201280
November 30, 201279
October 31, 201279
September 30, 201282
August 31, 201265
July 31, 201265
June 30, 201257
May 31, 201251
April 30, 201251
March 31, 201257
February 29, 201257
January 31, 201269
December 31, 201170
November 30, 201170
October 31, 201170
September 30, 201172
August 31, 201172
July 31, 201173
June 30, 201173
May 31, 201156
April 30, 201168
March 31, 201162
February 28, 201162
January 31, 201157
December 31, 201056
November 30, 201056
October 31, 201054
September 30, 201052
August 31, 201052
July 31, 201050
June 30, 201046
May 31, 201047
April 30, 201035
March 31, 201036
February 28, 201036
January 31, 201030
December 31, 20098
November 30, 20094
October 31, 200914
September 30, 200934
August 31, 200948
July 31, 200951
June 30, 200951
May 31, 200951
April 30, 200949
March 31, 200948
February 28, 200948
January 31, 200939
December 31, 200845
November 30, 200845
October 31, 200843

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
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. NiehausDirector521,7870.56%2013-01-04
Matthew J. DeschCEO385,5900.41%2015-03-08
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. FitzpatrickCFO93,1600.1%2015-03-08

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Baralonco Ltd13,599,2302014-05-1414.800.0090,706,864
BAMCO Inc11,257,8912015-02-1411.990.0095,804,652
Baron Growth Fund7,493,4372014-12-317.980.9073,061,011
Vanguard Group, Inc.5,964,3492014-12-316.350.0058,153,000
VA CollegeAmerica Small Cap World4,889,6152014-12-315.210.2047,673,746
Capital World Investors4,889,6152014-12-315.210.0147,674,000
Van Berkom and Associates Inc.4,539,5352014-12-314.832.1444,260,000
Dimensional Fund Advisors, Inc.4,062,7322014-12-314.330.0339,612,000
LSV Asset Management3,911,1062014-12-314.160.0838,133,000
BlackRock Fund Advisors3,712,5232014-12-313.950.0136,197,000

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