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Parkervision Inc (PRKR)Ownership Data

Short Interest History (%)

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

Date Short Interest
March 31, 201518.22
March 13, 201518.36
February 27, 201518.19
February 13, 201518.28
January 30, 201518.22
January 15, 201518.15
December 31, 201418.24
December 15, 201421.05
November 28, 201422.8
November 14, 201422.95
October 31, 201423.32
October 15, 201423.96
September 30, 201424.15
September 15, 201423.23
August 29, 201422.92
August 15, 201423.22
July 31, 201423.79
July 15, 201424.63
June 30, 201424.26
June 13, 201430.56
May 30, 201429.92
May 15, 201430.54
April 30, 201430.77
April 15, 201429.23
March 31, 201428.77
March 14, 201426.85
February 28, 201426.47
February 14, 201426.41
January 31, 201425.58
January 15, 201424.35
December 31, 201325.91
December 13, 201325.82
November 29, 201326.98
November 15, 201327.08
October 31, 201324.69
October 15, 201324.36
September 30, 201324.03
September 13, 201322.91
August 30, 201322.64
August 15, 201321.99
July 31, 201321.4
July 15, 201321.57
June 28, 201321.11
June 14, 201321.27
May 31, 201321.38
May 15, 201322.41
April 30, 201322.45
April 15, 201322.86
March 28, 201321.98
March 15, 201321.31
February 28, 201324.1
February 15, 201324.9
January 31, 201324.65
January 15, 201324.25
December 31, 201224.33
December 14, 201224.55
November 30, 201224.19
November 15, 201223.72
October 31, 201223.79
October 15, 201224
September 28, 201222.54
September 14, 201223.37
August 31, 201222.76
August 15, 201221.45
July 31, 201229.65
July 13, 201226.94
June 29, 201226.64
June 15, 201221.02
May 31, 201218.91
May 15, 201217.01
April 30, 201215.83
April 13, 201213.81
March 30, 201213.43
March 15, 201212.58
February 29, 201212.53
February 15, 201212.54
January 31, 201212.53
January 13, 201212.67
December 30, 201112.66
December 15, 201112.69
November 30, 201113.09
November 15, 201113.02
October 31, 201112
October 14, 201111.99
September 30, 201111.98
September 15, 201112.58
August 31, 201113.03
August 15, 201113.51
July 29, 201110.08
July 15, 20117.98
June 30, 20118.23
June 15, 20118.18
May 31, 20117.66
May 13, 20117.58
April 29, 20117.57
April 15, 20117.59
March 31, 20117.63
March 15, 201110.59
February 28, 201110.43
February 15, 201110.3
January 31, 201110.47
January 14, 201110.35
December 31, 201010.55
December 15, 201010.73
November 30, 201010.89
November 15, 201010.95
October 29, 201011.44
October 15, 201011.53
September 30, 201011.72
September 15, 201011.72
August 31, 201011.75
August 13, 201011.82
July 30, 201011.86
July 15, 201012.17
June 30, 201013.53
June 15, 201017.11
May 28, 201016.66
May 14, 201016.8
April 30, 201016.04
April 15, 201015.47
March 31, 201015.22
March 15, 201015.01
February 26, 201017.53
February 12, 201017.53
January 29, 201017.15
January 15, 201016.39
December 31, 200916.14
December 15, 200915.94
November 30, 200915.46
November 13, 200918.05
October 30, 200918.18
October 15, 200918.09
September 30, 200917.88
September 15, 200916.23
August 31, 200915.83
August 14, 200915.97
July 31, 200916.05
July 15, 200916.43
June 30, 200915.93
June 15, 200914.08
May 29, 200914.43
May 15, 200914.33
April 30, 200914.1
April 15, 200914.14
March 31, 200914.23
March 13, 200914.73
February 27, 200918.02
February 13, 200918.33
January 30, 200918.78
January 15, 200918.88
December 31, 200819.3
December 15, 200821.09
November 28, 200821.33
November 14, 200821.51
October 31, 200821.22
October 15, 200822.12
September 30, 200824.71
September 15, 200826.18
August 29, 200826.17
August 15, 200826.15
July 31, 200826.3
July 15, 200826.28
June 30, 200820.7
June 13, 200820.92
May 30, 200820.86
May 15, 200821.86
April 30, 200822.01
April 15, 200822.39
March 31, 200822.47
March 14, 200823.14
February 29, 200826.01
February 15, 200827.01
January 31, 200827.51
January 15, 200828.07
December 31, 200728.93
December 11, 200728.97
November 27, 200726.92
November 9, 200727.75
October 26, 200723.56
October 10, 200723.15
September 25, 200722.47
September 11, 200722.34
August 10, 200721.41
July 10, 200722.87
June 12, 200727.73
May 10, 200725.6
April 10, 200724.91
March 12, 200725.18
February 12, 200724.56
January 9, 200722.76
December 12, 200622.59
November 10, 200622.43
October 10, 200622.35
September 12, 200620.16
August 10, 200619.07
July 11, 200618.26
June 12, 200615.32
May 10, 200614.63
April 10, 200614.02
March 10, 200613.5
February 10, 200614.92
January 10, 200614.21
December 12, 200513.99
November 10, 200512.21
October 11, 200511.19
September 12, 200510.91
August 10, 200510.62
July 12, 200510.65
June 10, 200511.2
May 10, 200510.76
April 12, 200510.82
March 10, 200512.4
February 10, 200512.49
January 11, 200512.99
December 10, 200413.59
November 10, 200413.38
October 12, 200412.83
September 10, 200412.12
August 10, 200411.1
July 12, 200410.72
June 9, 200410.26
May 11, 20049.57
April 12, 20049.45
March 10, 20049.83
February 10, 20049.55
January 12, 20048.71
December 10, 20038.01
November 11, 20036.51
October 10, 20036.3
September 10, 20037.89
August 12, 20038.05
July 10, 20038.69
June 10, 20039.88
May 12, 20039.87
April 10, 200310.21
March 11, 200311.19
February 11, 200311.43
January 10, 200311.15
December 10, 200210.9
November 12, 200211.06
October 10, 200211.67
September 10, 200212.23
August 12, 200212.03
July 10, 200211.57
June 11, 200211.03
May 10, 200211.17
April 10, 200210.94
March 12, 200211.2
February 12, 200211.43
January 10, 200212.4
December 11, 200112.96
November 12, 200113.33
October 10, 200112.99
September 5, 200112.69
August 10, 200112.41
July 10, 200111.52
June 12, 200112.26
May 10, 200112.82
April 9, 200115.82
March 12, 200116.38
February 12, 200115.52
January 9, 200115.39
December 12, 200015.53
November 10, 200015.12
October 10, 200015.05
September 12, 200015.48
August 10, 200012.38
July 11, 20009.59
June 12, 20009.93
May 10, 20009.81
April 11, 20009.32
March 10, 20008.65
February 10, 20008.79
January 11, 20009.61
December 10, 19999.89
November 10, 199911.83
October 12, 199912.5
September 10, 199913.61
August 10, 199911.34
July 12, 19999.84
June 10, 19998.97
May 11, 19999.05
April 12, 19999.06
March 10, 19998.51
February 9, 19998.01
January 8, 19997.91
December 8, 19988.23
November 6, 19988.51
October 8, 19987.98
September 8, 19987.77
August 7, 199811.49
July 8, 199811.19
June 8, 199810.42
May 8, 199810.92
April 7, 199810.71
March 6, 19989.9
February 6, 19989.27
January 8, 19988.47
December 8, 19977.74
November 7, 19976.05
October 8, 19975.03
September 8, 19974.66
August 8, 19974.01
July 8, 19973.54
June 6, 19972.86
May 8, 19971.81
April 8, 19970.54
March 7, 19970.36
February 7, 19970.33
January 8, 19970.26
December 6, 19960.63
November 8, 19960.63
October 8, 19960.32
September 6, 19960.26
August 8, 19960.3
July 8, 19960.43
June 7, 19960.62
May 8, 19960.78
April 8, 19960.76
March 8, 19960.7
February 8, 19960.7
January 8, 19960.68
December 8, 19950.77
November 8, 19950.8
October 6, 19950.64
September 8, 19950.59
August 8, 19950.43
July 7, 19950.41
June 8, 19950.43
May 8, 19950.38
April 6, 19950.3
March 8, 19950.25
February 8, 19950.25
January 6, 19950.02

Institutional Ownership History (%)

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

Date Institutional Ownership
March 31, 201533
February 28, 201537
January 31, 201536
December 31, 201438
November 30, 201438
October 31, 201438
September 30, 201440
August 31, 201440
July 31, 201440
June 30, 201441
May 31, 201446
April 30, 201446
March 31, 201442
February 28, 201451
January 31, 201451
December 31, 201342
November 30, 201346
October 31, 201346
September 30, 201343
August 31, 201343
July 31, 201345
June 30, 201345
May 31, 201342
April 30, 201342
March 31, 201324
February 28, 201342
January 31, 201344
December 31, 201242
November 30, 201242
October 31, 201242
September 30, 201240
August 31, 201243
July 31, 201243
June 30, 201246
May 31, 201246
April 30, 201246
March 31, 201245
February 29, 201244
January 31, 201247
December 31, 201144
November 30, 201144
October 31, 201144
September 30, 201146
August 31, 201146
July 31, 201130
June 30, 201129
May 31, 201129
April 30, 201126
March 31, 201126
February 28, 201130
January 31, 201117
December 31, 201017
November 30, 201020
October 31, 201026
September 30, 201026
August 31, 201026
July 31, 201030
June 30, 201032
May 31, 201032
April 30, 201032
March 31, 201033
February 28, 201039
January 31, 201034
December 31, 200934
November 30, 200934
October 31, 200932
September 30, 200952
August 31, 200952
July 31, 200953
June 30, 200952
May 31, 200953
April 30, 200954
March 31, 200953
February 28, 200954
January 31, 200942
December 31, 200843
November 30, 200843
October 31, 200840
September 30, 200842
August 31, 200842
July 31, 200842
June 30, 200840
May 31, 200840
April 30, 200840
March 31, 200836
February 29, 200836
January 31, 200836

Insider ownership (%)

This is the historical insider ownership of Parkervision 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
March 31, 20153
February 28, 20154
January 31, 20154
December 31, 20144
November 30, 20144
October 31, 20144
September 30, 20144
August 31, 20144
July 31, 20144
June 30, 20144
May 31, 20144
March 31, 20146
February 28, 20146
January 31, 20146
December 31, 20136
November 30, 20136
October 31, 20136
September 30, 20136
August 31, 20136
July 31, 20136
June 30, 20136
May 31, 20136
April 30, 20136
March 31, 20136
January 31, 20136
November 30, 20126
October 31, 20126
September 30, 20126
August 31, 20126
July 31, 20126
June 30, 20126
May 31, 20126
April 30, 20126
March 31, 20126
February 29, 20126
January 31, 20126
December 31, 20116
November 30, 20116
October 31, 20116
September 30, 20116
August 31, 20116
July 31, 20116
June 30, 20116
May 31, 20116
April 30, 20116
March 31, 20116
February 28, 20117
January 31, 20117
December 31, 20107
November 30, 20107
October 31, 20108
September 30, 20108
August 31, 20108
July 31, 20108
June 30, 20108
May 31, 20108
April 30, 20108
March 31, 20108
February 28, 201010
January 31, 201010
December 31, 200910
November 30, 200910
October 31, 200910
September 30, 200910
August 31, 200910
July 31, 20094
June 30, 20094
May 31, 20094
April 30, 20091
March 31, 20091
February 28, 20091
January 31, 20091
December 31, 20081
November 30, 20081
October 31, 20081
September 30, 20081
August 31, 20081
July 31, 20081
June 30, 20081
May 31, 20081
April 30, 200817
March 31, 200817
February 29, 200817
January 31, 200818
December 31, 200718
November 30, 200717
October 31, 200717
September 30, 200718
August 31, 200718
July 31, 200718
June 30, 200718
May 31, 200718
April 30, 200717
March 31, 200718
February 28, 200718
January 31, 200719
December 31, 200619
November 30, 200619
October 31, 200619
September 30, 200619
June 30, 200619
May 31, 200619
April 30, 200619
March 31, 200619
February 28, 200619
January 31, 200621
December 31, 200522
November 30, 200522
October 31, 200522
September 30, 200522
August 31, 200522
July 31, 200522
June 30, 200522
May 31, 200522
April 30, 200522
March 31, 200525
February 28, 200525
January 31, 200525
December 31, 200425
November 30, 200425
October 31, 200425
September 30, 200425
August 31, 200425
July 31, 200425
June 30, 200426
May 31, 200426
April 30, 200426
March 31, 200425
February 29, 200425

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mr. Jeffrey L. ParkerCEO, 10% Owner2,103,2742.16%2014-12-31
Mr. Todd D. ParkerDirector845,1540.87%2009-10-01
Mr. Papken Der TorossianDirector184,9390.19%2014-07-15
Mr. David F. SorrellsChief Technical Officer61,088less than 0.1%2014-06-02
Mr. William A. HightowerDirector58,858less than 0.1%2014-07-15
Mr. Robert G. SterneDirector37,359less than 0.1%2014-07-15
Cynthia (Cindy) L. PoehlmanCFO30,177less than 0.1%2014-01-03
Mr. John P. MetcalfDirector23,858less than 0.1%2014-07-15
William L. SammonsDirector23,750less than 0.1%2010-12-31
Dr. Nam P. Suh,PhDN/A21,358less than 0.1%2014-07-15

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Wellington Management Company LLP13,599,5672014-12-3113.990.0012,374,000
Hartford Capital Appreciation HLS Fund4,920,7732015-02-285.060.064,675,226
Vanguard Group, Inc.2,671,6242014-12-312.750.002,431,000
BlackRock Fund Advisors2,657,7752014-12-312.730.002,418,000
MSDC Management, L.P.2,381,6212014-12-312.450.052,167,000
Awm Investment Company Inc2,187,1962014-12-312.250.271,990,000
iShares Russell 2000 (AU)1,696,3202015-04-161.550.001,255,277
Vanguard Total Stock Mkt Idx1,494,9982015-03-311.530.001,240,848
State Street Corp1,494,8692014-12-311.540.001,363,000
JHancock2 Alpha Opportunities Fund1,453,5002015-02-281.500.071,380,970

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