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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 (%)Short Interest (Shares in Mil)
May 15, 201720.413.46
April 28, 2017213.55
April 13, 201721.233.59
March 31, 201719.493.30
March 15, 201725.272.47
February 28, 201719.781.93
February 15, 201719.181.87
January 31, 201719.081.86
January 13, 201716.141.57
December 30, 201615.341.50
December 15, 201614.921.46
November 30, 201614.891.45
November 15, 201615.091.47
October 31, 201615.251.49
October 14, 201615.641.53
September 30, 201615.461.51
September 15, 201615.361.50
August 31, 201615.441.51
August 15, 201615.441.51
July 29, 201614.231.39
July 15, 201611.641.14
June 30, 201611.61.13
June 15, 201611.451.12
May 31, 201611.591.11
May 13, 201611.331.08
April 29, 201611.381.09
April 15, 201611.051.06
March 31, 201610.841.04
March 15, 201612.711.03
February 29, 201612.771.04
February 12, 201612.91.05
January 29, 201612.921.05
January 15, 201613.221.07
December 31, 201512.951.05
December 15, 201512.891.05
November 30, 201512.951.05
November 13, 201513.11.06
October 30, 201513.171.07
October 15, 201513.321.08
September 30, 201513.621.11
September 15, 201513.741.11
August 31, 201513.871.13
August 14, 201513.911.13
July 31, 201514.791.20
July 15, 201514.81.20
June 30, 201519.031.54
June 15, 201518.791.52
May 29, 201518.971.54
May 15, 201518.611.51
April 30, 201518.681.52
April 15, 201518.381.49
March 31, 201518.261.48
March 13, 201518.361.49
February 27, 201518.191.48
February 13, 201518.281.49
January 30, 201518.221.48
January 15, 201518.151.48
December 31, 201418.241.48
December 15, 201421.051.71
November 28, 201422.81.85
November 14, 201422.951.87
October 31, 201423.321.90
October 15, 201423.961.95
September 30, 201424.151.96
September 15, 201423.231.89
August 29, 201422.921.86
August 15, 201423.221.89
July 31, 201423.791.94
July 15, 201424.632.00
June 30, 201424.261.97
June 13, 201430.562.49
May 30, 201429.922.43
May 15, 201430.542.48
April 30, 201430.772.50
April 15, 201429.232.51
March 31, 201428.772.47
March 14, 201426.852.30
February 28, 201426.472.27
February 14, 201426.412.26
January 31, 201425.582.19
January 15, 201424.352.09
December 31, 201325.912.22
December 13, 201325.822.21
November 29, 201326.982.31
November 15, 201327.082.32
October 31, 201324.692.12
October 15, 201324.362.09
September 30, 201324.032.06
September 13, 201322.911.96
August 30, 201322.641.94
August 15, 201321.991.89
July 31, 201321.41.84
July 15, 201321.571.85
June 28, 201321.111.81
June 14, 201321.271.82
May 31, 201321.381.83
May 15, 201322.411.80
April 30, 201322.451.80
April 15, 201322.861.84
March 28, 201321.981.77
March 15, 201321.311.71
February 28, 201324.11.60
February 15, 201324.91.66
January 31, 201324.651.64
January 15, 201324.251.61
December 31, 201224.331.62
December 14, 201224.551.63
November 30, 201224.191.61
November 15, 201223.721.58
October 31, 201223.791.58
October 15, 2012241.60
September 28, 201222.541.50
September 14, 201223.371.56
August 31, 201222.761.52
August 15, 201221.451.43
July 31, 201229.651.37
July 13, 201226.941.25
June 29, 201226.641.23
June 15, 201221.020.97
May 31, 201218.910.88
May 15, 201217.010.79
April 30, 201215.830.73
April 13, 201213.810.64
March 30, 201213.430.62
March 15, 201212.580.60
February 29, 201212.530.60
February 15, 201212.540.60
January 31, 201212.530.60
January 13, 201212.670.61
December 30, 201112.660.61
December 15, 201112.690.61
November 30, 201113.090.63
November 15, 201113.020.62
October 31, 2011120.57
October 14, 201111.990.57
September 30, 201111.980.57
September 15, 201112.580.60
August 31, 201113.030.62
August 15, 201113.510.65
July 29, 201110.080.48
July 15, 20117.980.38
June 30, 20118.230.39
June 15, 20118.180.39
May 31, 20117.660.37
May 13, 20117.580.36
April 29, 20117.570.36
April 15, 20117.590.36
March 31, 20117.630.36
March 15, 201110.590.36
February 28, 201110.430.36
February 15, 201110.30.35
January 31, 201110.470.36
January 14, 201110.350.35
December 31, 201010.550.36
December 15, 201010.730.37
November 30, 201010.890.37
November 15, 201010.950.37
October 29, 201011.440.39
October 15, 201011.530.39
September 30, 201011.720.40
September 15, 201011.720.40
August 31, 201011.750.40
August 13, 201011.820.40
July 30, 201011.860.41
July 15, 201012.170.41
June 30, 201013.530.46
June 15, 201017.110.58
May 28, 201016.660.57
May 14, 201016.80.57
April 30, 201016.040.54
April 15, 201015.470.52
March 31, 201015.220.52
March 15, 201015.010.51
February 26, 201017.530.52
February 12, 201017.530.52
January 29, 201017.150.51
January 15, 201016.390.48
December 31, 200916.140.48
December 15, 200915.940.47
November 30, 200915.460.46
November 13, 200918.050.53
October 30, 200918.180.54
October 15, 200918.090.53
September 30, 200917.880.53
September 15, 200916.230.48
August 31, 200915.830.47
August 14, 200915.970.47
July 31, 200916.050.47
July 15, 200916.430.48
June 30, 200915.930.47

Institutional Ownership History (%)

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

Date Institutional Ownership (%)Institutional Ownership (Shares in Mil)
March 31, 201715.092.67
December 31, 201620.272.67
September 30, 201623.923.39
June 30, 201620.542.40
March 31, 201622.112.54
June 30, 20150.010.01

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 (%)Insider Ownership (Shares in Mil)
April 30, 20179.541.69
March 31, 201712.651.68
February 28, 201712.321.62
January 31, 201712.321.62
December 31, 201611.091.42
November 30, 201610.881.39
October 31, 201610.881.39
September 30, 201610.881.39
August 31, 201632.14.10
July 31, 201635.14.10
June 30, 201635.14.10
May 31, 201635.724.10
April 30, 201635.724.10
March 31, 201637.194.10
February 29, 20164.144.10
January 31, 20164.144.10
December 31, 20154.144.10
November 30, 20154.174.12
October 31, 20154.174.12
September 30, 20154.174.12
August 31, 20154.224.12
July 31, 20154.224.12
June 30, 20153.53.41
May 31, 20153.53.41
April 30, 20153.53.41
March 31, 20153.53.41
February 28, 20153.513.41
January 31, 20153.573.46
December 31, 20143.633.53
November 30, 20143.573.46
October 31, 20143.573.46
September 30, 20143.573.46
August 31, 20143.573.46
July 31, 20143.583.46
June 30, 20143.513.39
May 31, 20143.513.39
March 31, 20145.943.52
February 28, 20145.943.52
January 31, 20145.943.52
December 31, 20135.953.53
November 30, 20135.953.53
October 31, 20135.843.46
September 30, 20135.843.46
August 31, 20135.843.46
July 31, 20135.843.46
June 30, 20135.843.46
May 31, 20135.843.46
April 30, 20135.873.48
March 31, 20135.873.48
January 31, 20135.963.53
November 30, 20125.963.53
October 31, 20125.963.53
September 30, 20125.943.52
August 31, 20125.943.52
July 31, 20125.943.52
June 30, 20125.943.52
May 31, 20125.943.52
April 30, 20125.943.52
March 31, 20125.943.52
February 29, 20125.943.52
January 31, 20126.063.59
December 31, 20116.063.59
November 30, 20116.063.59
October 31, 20116.033.57
September 30, 20116.013.56
August 31, 20116.013.56
July 31, 20116.033.56
June 30, 20116.033.56
May 31, 20116.043.57
April 30, 20115.833.44
March 31, 20115.833.44
February 28, 20116.93.44
January 31, 20116.873.43
December 31, 20106.873.43
November 30, 20106.873.43
October 31, 20108.183.37
September 30, 20108.183.37
August 31, 20108.063.33
July 31, 20108.313.43
June 30, 20108.323.43
May 31, 20108.323.43
April 30, 20108.293.41
March 31, 20108.293.41
February 28, 201010.293.41
January 31, 201010.293.41
December 31, 200910.293.41
November 30, 200910.293.41
October 31, 200910.233.39
September 30, 200910.243.39
August 31, 200910.173.36
July 31, 20093.581.18
June 30, 20093.591.19
May 31, 20093.61.19
April 30, 20091.040.34
March 31, 20091.040.34
February 28, 20090.970.26
January 31, 20090.910.24
December 31, 20080.910.24
November 30, 20080.850.23
October 31, 20080.850.23
September 30, 20080.850.23
August 31, 20080.850.23
July 31, 20081.020.27
June 30, 20081.030.27
May 31, 20081.030.27
April 30, 200816.714.43
March 31, 200816.724.43
February 29, 200816.734.43
January 31, 200817.534.41
December 31, 200717.534.41
November 30, 200717.474.39
October 31, 200717.484.39
September 30, 200717.654.40
August 31, 200717.664.40
July 31, 200717.674.40
June 30, 200717.684.40
May 31, 200717.994.40
April 30, 2007174.41
March 31, 200718.084.41
February 28, 200718.094.41
January 31, 200718.894.41
December 31, 200619.154.48
November 30, 200619.164.48
October 31, 200619.144.47
September 30, 200619.234.47
June 30, 200619.154.47
May 31, 200619.154.47
April 30, 200619.174.47
March 31, 200619.174.47
February 28, 200619.174.47
January 31, 200621.354.47
December 31, 200521.784.55
November 30, 200521.784.55
October 31, 200521.784.55
September 30, 200521.794.55
August 31, 200521.794.55
July 31, 200521.794.55
June 30, 200521.814.56
May 31, 200521.814.56
April 30, 200521.814.56
March 31, 200525.314.56
February 28, 200525.314.56
January 31, 200525.314.56
December 31, 200425.444.58
November 30, 200425.444.58
October 31, 200425.444.58
September 30, 200425.444.58
August 31, 200425.444.58
July 31, 200425.444.58
June 30, 200425.514.58
May 31, 200425.514.58
April 30, 200425.514.58
March 31, 200425.374.56
February 29, 200425.374.56

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mr. Todd D. ParkerN/A845,1544.77%2009-10-01
Mr. Jeffrey L. ParkerCEO232,3931.31%2016-12-31
Mr. Paul A. RosenbaumN/A190,0001.07%2016-12-15
John StuckeyN/A73,5200.42%2015-07-15
Mr. Papken Der TorossianN/A40,8340.23%2016-08-15
Mr. David F. SorrellsN/A39,0930.22%2016-12-01
Mr. Robert G. SterneN/A28,2650.16%2016-08-15
Mr. John P. MetcalfN/A26,9150.15%2016-08-15
William L. SammonsN/A23,7500.13%2010-12-31
Cynthia (Cindy) L. PoehlmanN/A21,8080.12%2016-12-01

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value($1000)
California Public Employees Retrmnt Sys   Premium Plus30,6702016-09-300.24N/A131
National Asset Management Inc   Premium Plus14,5652016-12-310.110.0128
Vanguard Group Inc   Premium Plus302,7412016-12-312.30N/A557
BNY Mellon Investment Management   Premium Plus10,7182016-09-300.08N/A45
BlackRock Fund Advisors   Premium Plus28,9452016-09-300.22N/A122
Northern Trust Investments N A   Premium Plus22,6672016-09-300.17N/A95
Commerzbank AG   Premium Plus25,3002016-12-310.19N/A47
Geode Capital Management, LLC   Premium Plus73,8172016-09-300.57N/A314
Goldman, Sachs & Co.   Premium Plus13,7442016-09-300.11N/A58
Wellington Management Company LLP   Premium Plus884,8512016-09-306.83N/A3,769
Alden Global Capital LLC   Premium Plus592,6332016-12-314.50N/A1,090
Tara Louisiana Group Inc923,5402016-12-317.01N/A1,699
Vanguard Extended Market Index Fund152,5732017-01-311.16N/A337
Vanguard Total Stock Mkt Idx141,1482017-01-311.07N/A312
Fidelity Spartan® Extended Mkt Indx Fd61,7762017-01-310.47N/A137
iShares Micro-Cap26,9852017-03-060.200.0157
Principal Global Multi-Strategy Fund21,9062016-11-300.17N/A59
Fidelity Spartan® Total Market Idx Fund10,0282017-01-310.08N/A22
Fidelity® NASDAQ Composite Index® Fund9,4162017-01-310.07N/A21
Mellon Capital EB DL Mkt Completion Fund9,3072016-12-310.07N/A17

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