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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
June 15, 20154.37
May 29, 20153.84
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
September 30, 201497
June 30, 201498
March 31, 201498
September 30, 201398
June 30, 201299
March 31, 201295
December 31, 201198
September 30, 201193
June 30, 201194
March 31, 201197
September 30, 201097
June 30, 201095
March 31, 201097
September 30, 200996
June 30, 200992
December 31, 200889
September 30, 200895
June 30, 200889
March 31, 200886
December 31, 200786
September 30, 200783
June 30, 200782
March 31, 200785
December 31, 200690
September 30, 200682
June 30, 200676
March 31, 200676
December 31, 200576
September 30, 200571
June 30, 200575
March 31, 200577
December 31, 200466
September 30, 200476
June 30, 200476
March 31, 200475
September 30, 200368
June 30, 200375
December 31, 200241
September 30, 200237
June 30, 200235
March 31, 200233
December 31, 200130
September 30, 200128
June 30, 200129
March 31, 200131
December 31, 200026
September 30, 200029
June 30, 200030
March 31, 200026

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 Plus8,304,1982015-03-3115.570.03155,039,000
Royce & Associates, LLC Premium5,441,0792015-03-3110.200.38101,585,000
Vanguard Group, Inc.   Premium Plus3,558,4242015-03-316.670.0066,436,000
BlackRock Fund Advisors   Premium Plus3,234,3272015-03-316.070.0160,385,000
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
Buffalo Small Cap Fund2,393,0442015-03-314.491.4944,678,131
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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