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Adtran Inc (ADTN) Ownership Data

Short Interest History (%)

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

Date Short Interest
May 15, 20154.31
April 30, 20153.45
April 15, 20154.44
March 31, 20155.27
March 13, 20156.72
February 27, 20157.94
February 13, 20159.37
January 30, 20159.36
January 15, 201511.34
December 31, 201410.86
December 15, 201410.8
November 28, 20148.75
November 14, 20148.16
October 31, 20147.95
October 15, 20146.82
September 30, 20146.8
September 15, 20145.94
August 29, 20145.89
August 15, 20146.62
July 31, 20148.04
July 15, 201410.13
June 30, 201410.43
June 13, 20149.85
May 30, 20149.54
May 15, 201410.17
April 30, 20148.39
April 15, 20147.33
March 31, 20147.67
March 14, 20145.07
February 28, 20149.71
February 14, 201410.15
January 31, 201410.15
January 15, 20149.89
December 31, 201310.65
December 13, 201310.24
November 29, 201311.12
November 15, 20139.38
October 31, 201312.57
October 15, 201314.22
September 30, 201313.84
September 13, 201314.85
August 30, 201315.31
August 15, 201317.21
July 31, 201319.15
July 15, 201323.84
June 28, 201326.17
June 14, 201327.58
May 31, 201330.49
May 15, 201327.95
April 30, 201329.72
April 15, 201333.2
March 28, 201336.52
March 15, 201334.99
February 28, 201317.62
February 15, 201317.63
January 31, 201318.88
January 15, 201319.94
December 31, 201218.38
December 14, 201218.2
November 30, 201218.7
November 15, 201216.4
October 31, 201218.39
October 15, 201221.21
September 28, 201216.82
September 14, 201216.23
August 31, 201212.59
August 15, 201211.59
July 31, 201211.74
July 13, 20129.38
June 29, 20129.98
June 15, 20129.81
May 31, 201210
May 15, 20129.11
April 30, 20129.91
April 13, 201210.09
March 30, 20129.74
March 15, 201210.61
February 29, 20129.96
February 15, 201210.62
January 31, 201210.16
January 13, 20128.87
December 30, 20118.33
December 15, 20117.84
November 30, 20117.8
November 15, 20118.03
October 31, 20118.08
October 14, 20116.77
September 30, 20116.67
September 15, 20115.99
August 31, 20115.98
August 15, 20116.2
July 29, 20116.93
July 15, 20118.15
June 30, 20118.74
June 15, 20118.64
May 31, 20117.77
May 13, 20118.47
April 29, 20117.41
April 15, 20117.96
March 31, 20118.33
March 15, 20119.75
February 28, 201112.12
February 15, 201114.37
January 31, 201115.15
January 14, 201119.81
December 31, 201019.47
December 15, 201018.48
November 30, 201017.43
November 15, 201017.9
October 29, 201015.32
October 15, 201013.44
September 30, 201012.65
September 15, 201014.07
August 31, 201010.74
August 13, 201010.81
July 30, 201011.48
July 15, 20109.61
June 30, 20109.54
June 15, 20108.63
May 28, 201010.09
May 14, 201010.69
April 30, 201010.9
April 15, 201012.2
March 31, 201014.54
March 15, 201015.77
February 26, 201013.28
February 12, 201012.39
January 29, 201011.43
January 15, 20108.98
December 31, 20099.11
December 15, 20099.95
November 30, 20099.27
November 13, 20099.72
October 30, 200910.27
October 15, 20099.64
September 30, 200910.04
September 15, 20099.08
August 31, 20097.96
August 14, 20098.37
July 31, 20099.47
July 15, 20097.33
June 30, 20097.23
June 15, 20097.11
May 29, 20096.71
May 15, 20095.99
April 30, 20095.92
April 15, 20096.44
March 31, 20096.78
March 13, 20098.19
February 27, 20097.8
February 13, 20097.67
January 30, 20098.89
January 15, 20098.3
December 31, 20088.11
December 15, 20089.29
November 28, 20088.82
November 14, 20089.72
October 31, 20088.92
October 15, 200813.87
September 30, 200817.27
September 15, 200816.46
August 29, 200816.06
August 15, 200815.35
July 31, 200814.88
July 15, 200813.71
June 30, 200812.27
June 13, 200811.51
May 30, 200811.89
May 15, 200812.71
April 30, 200812.28
April 15, 200810.72
March 31, 200810.73
March 14, 200811.13
February 29, 200810.6
February 15, 200810.15
January 31, 20089.58
January 15, 200812.09
December 31, 20079.75
December 11, 20079.38
November 27, 20078.82
November 9, 20078.42
October 26, 20078.01
October 10, 20077.69
September 25, 20077.43
September 11, 20077.2
August 10, 20078.17
July 10, 20079.71
June 12, 200710.23
May 10, 20079.97
April 10, 20079.3
March 12, 200710.34
February 12, 20078.79
January 9, 200711.18
December 12, 20068.88
November 10, 20068.83
October 10, 20069.9
September 12, 20069.38
August 10, 20067.75
July 11, 20066.69
June 12, 20066.01
May 10, 20065.59
April 10, 20065.09
March 10, 20065
February 10, 20065.63
January 10, 20067.37
December 12, 20055.04
November 10, 20054.47
October 11, 20055.84
September 12, 20055.38
August 10, 20056.25
July 12, 20055.84
June 10, 20055.33
May 10, 20056.64
April 12, 20057.03
March 10, 20055.73
February 10, 20054.31
January 11, 20053.64
December 10, 20043.45
November 10, 20044.18
October 12, 20044.46
September 10, 20045.61
August 10, 20044.82
July 12, 20045
June 9, 20044.48
May 11, 20046.32
April 12, 20047.59
March 10, 20046.87
February 10, 20046.88
January 12, 20047.49
December 10, 20038.43
November 11, 20036.61
October 10, 20038.95
September 10, 20039.92
August 12, 200313.23
July 10, 200313.82
June 10, 200315.74
May 12, 200316.91
April 10, 200317.68
March 11, 200313.38
February 11, 200313.23
January 10, 200310.59
December 10, 200210.91
November 12, 200210.48
October 10, 200210.65
September 10, 20026.55
August 12, 20026.79
July 10, 20025.26
June 11, 20024.52
May 10, 20024.33
April 10, 20024.36
March 12, 20024.26
February 12, 20024.27
January 10, 20024
December 11, 20014.08
November 12, 20013.78
October 10, 20014.64
September 5, 20014.78
August 10, 20015.07
July 10, 20015.98
June 12, 20014.25
May 10, 20015.01
April 9, 20016.46
March 12, 20014.57
February 12, 20013.83
January 9, 20012.9
December 12, 20002.47
November 10, 20002.2
October 10, 20002.78
September 12, 20002.1
August 10, 20001.76
July 11, 20002.15
June 12, 20001.98
May 10, 20002.28
April 11, 20002.08
March 10, 20002.65
February 10, 20003.31
January 11, 20003.59
December 10, 19994.42
November 10, 19995.83
October 12, 19993.97
September 10, 19994.16
August 10, 19994.52
July 12, 19993.4
June 10, 19992.62
May 11, 19991.83
April 12, 19992.22
March 10, 19992.37
February 9, 19992.84
January 8, 19992.22
December 8, 19982.28
November 6, 19982.71
October 8, 19982.85
September 8, 19983.18
August 7, 19982.73
July 8, 19982.77
June 8, 19983.4
May 8, 19982.33
April 7, 19983.42
March 6, 19982.44
February 6, 19982.2
January 8, 19982.15
December 8, 19973.15
November 7, 19973.26
October 8, 19973.97
September 8, 19974.34
August 8, 19977.79
July 8, 19979.25
June 6, 199710.52
May 8, 19978.05
April 8, 19975.9
March 7, 19973.94
February 7, 19972.06
January 8, 19971.74
December 6, 19962.11
November 8, 19961.65
October 8, 19961.32
September 6, 19961.71
August 8, 19960.97
July 8, 19961.05
June 7, 19960.79
May 8, 19960.91
April 8, 19961.22
March 8, 19960.93
February 8, 19960.69
January 8, 19960.57
December 8, 19950.39
November 8, 19950.51
October 6, 19950.32
September 8, 19950.36
August 8, 19950.38
July 7, 19950.59
June 8, 19950.44
May 8, 19950.49
April 6, 19950.21
March 8, 19950.2
February 8, 19950.43
January 6, 19950.61

Institutional Ownership History (%)

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

Date Institutional Ownership
November 30, 201497
October 31, 201498
September 30, 2014100
August 31, 201499
July 31, 2014100
June 30, 201498
May 31, 2014100
April 30, 2014100
November 30, 201399
October 31, 201399
May 31, 201353
August 31, 201295
July 31, 201295
June 30, 201291
May 31, 201291
April 30, 201291
March 31, 201294
February 29, 201298
January 31, 201298
December 31, 201199
November 30, 201199
October 31, 201198
September 30, 201193
August 31, 201191
July 31, 201196
June 30, 201193
May 31, 201198
November 30, 2010100
October 31, 201098
September 30, 201098
August 31, 201099
February 28, 201099
January 31, 201097
December 31, 200997
November 30, 200997
October 31, 200992
September 30, 200990
August 31, 200990
July 31, 200988
June 30, 200987
May 31, 200987
April 30, 200991
March 31, 200988
February 28, 200988
January 31, 200994
December 31, 200895
November 30, 200895
October 31, 200890
September 30, 200894
August 31, 200894
July 31, 200894
June 30, 200890
May 31, 200890
April 30, 200890
March 31, 200886
February 29, 200886
January 31, 200886

Insider ownership (%)

This is the historical insider ownership of Adtran 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, 20151
March 31, 20151
February 28, 20151
January 31, 20151
December 31, 20141
November 30, 20141
October 31, 20141
September 30, 20141
August 31, 20141
July 31, 20141
June 30, 20141
May 31, 20141
March 31, 20141
February 28, 20141
January 31, 20141
December 31, 20131
November 30, 20131
October 31, 20131
September 30, 20131
August 31, 20131
July 31, 20131
June 30, 20131
May 31, 20131
April 30, 20131
March 31, 20131
January 31, 20131
November 30, 20121
October 31, 20121
September 30, 20121
August 31, 20121
July 31, 20121
June 30, 20121
May 31, 20121
April 30, 20121
March 31, 20121
February 29, 20121
January 31, 20121
December 31, 20111
November 30, 20111
October 31, 20111
September 30, 20111
August 31, 20111
July 31, 20111
June 30, 20111
May 31, 20111
April 30, 20111
March 31, 20111
February 28, 20111
January 31, 20111
December 31, 20101
November 30, 20101
October 31, 20101
September 30, 20101
August 31, 20101
July 31, 20101
June 30, 20101
May 31, 20101
April 30, 20101
March 31, 20101
February 28, 201012
January 31, 201012
December 31, 200912
November 30, 200912
October 31, 200912
September 30, 200912
August 31, 200912
July 31, 200912
June 30, 200912
May 31, 200912
April 30, 200912
March 31, 200912
February 28, 200910
January 31, 200910
December 31, 200810
November 30, 200810
October 31, 200810
September 30, 200812
August 31, 200812
July 31, 200812
June 30, 200812
May 31, 200812
April 30, 200812
March 31, 200812
February 29, 200813
January 31, 200813
December 31, 200712
November 30, 200712
October 31, 200712
September 30, 200712
August 31, 200712
July 31, 200712
June 30, 200711
May 31, 200711
April 30, 200711
March 31, 200712
February 28, 200712
January 31, 200712
December 31, 200612
November 30, 200612
October 31, 200612
September 30, 200611
June 30, 200611
May 31, 200611
April 30, 200611
March 31, 200611
February 28, 200611
January 31, 200611
December 31, 200511
November 30, 200511
October 31, 200511
September 30, 200511
August 31, 200511
July 31, 200511
June 30, 200511
May 31, 200511
April 30, 200511
March 31, 200511
February 28, 200511
January 31, 200520
December 31, 200420
November 30, 200420
October 31, 200420
September 30, 200419
August 31, 200419
July 31, 200419
June 30, 200419
May 31, 200419
April 30, 200419
March 31, 200419
February 29, 200419

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mark C. Smith10% Owner1,426,1462.67%2009-03-06
Thomas R. StantonChairman & CEO113,9990.21%2015-04-28
James L. NorthDirector Emeritus91,7850.17%2013-12-31
Howard A. ThrailkillPresident & COO43,400less than 0.1%2005-07-26
William L. MarksDirector39,519less than 0.1%2014-12-31
Roy J. NicholsDirector29,003less than 0.1%2014-12-31
Danny J. WindhamPresident28,648less than 0.1%2007-02-07
Steven L. HarveyVice President Sales27,087less than 0.1%2005-11-08
Kevin W. SchneiderChief Technology Officer22,454less than 0.1%2013-10-21
Balan NairN/A15,503less than 0.1%2014-12-31

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
T. Rowe Price Associates, Inc.   Premium Plus8,269,5832014-12-3115.480.04180,277,000
Royce & Associates, LLC Premium5,761,1562014-12-3110.780.44125,593,000
Vanguard Group, Inc.   Premium Plus3,481,6902014-12-316.520.0175,901,000
Buffalo Small Cap Fund3,280,9282014-12-316.142.2971,524,230
BlackRock Fund Advisors   Premium Plus3,269,7382014-12-316.120.0271,280,000
Kornitzer Capital Management Inc   Premium Plus2,804,9542015-03-315.260.6352,368,000
T. Rowe Price Mid Cap Value Fund2,783,1002015-03-315.220.4451,960,477
Royce Premier Fund2,516,8342015-03-314.720.9646,989,291
Van Berkom and Associates Inc.   Premium Plus2,183,7182015-03-314.101.8540,770,000
T. Rowe Price New Horizons Fund2,024,0002015-03-313.800.2437,788,080

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