Switch to:

ClearSign Combustion Corp (CLIR) Ownership Data

Short Interest History (%)

This is the historical short interest of ClearSign Combustion Corp, as measured by the Short Percentage Of Float.

Date Short Interest (%)Short Interest (Shares in Mil)
April 13, 20176.230.92
March 31, 20176.40.94
March 15, 20175.730.85
February 28, 20175.50.81
February 15, 20175.660.70
January 31, 20175.490.68
January 13, 20175.530.68
December 30, 20165.410.67
December 15, 20167.50.93
November 30, 20167.790.97
November 15, 20168.271.02
October 31, 20168.051.00
October 14, 20167.930.98
September 30, 20167.890.98
September 15, 20167.910.98
August 31, 20168.071.00
August 15, 20167.970.99
July 29, 20168.111.00
July 15, 20167.840.97
June 30, 20167.880.98
June 15, 20167.650.95
May 31, 20167.80.97
May 13, 20167.910.98
April 29, 20167.910.98
April 15, 20168.061.00
March 31, 20168.391.04
March 15, 20168.981.11
February 29, 20169.291.15
February 12, 201611.441.21
January 29, 201611.631.23
January 15, 201611.941.26
December 31, 201512.511.32
December 15, 201515.31.61
November 30, 201517.131.81
November 13, 201517.761.87
October 30, 201519.132.02
October 15, 201518.521.95
September 30, 201519.682.08
September 15, 201519.642.07
August 31, 201517.51.85
August 14, 201516.481.74
July 31, 201514.861.57
July 15, 2015141.48
June 30, 201513.231.40
June 15, 201513.271.40
May 29, 201513.351.41
May 15, 201512.721.34
April 30, 201510.331.09
April 15, 201510.881.15
March 31, 20159.851.04
March 13, 201510.161.07
February 27, 201516.631.07
February 13, 201518.031.16
January 30, 201518.571.19
January 15, 201518.51.19
December 31, 201416.541.06
December 15, 201415.991.03
November 28, 201414.650.94
November 14, 201413.810.89
October 31, 201413.680.88
October 15, 201413.410.86
September 30, 201413.480.87
September 15, 201413.650.88
August 29, 201413.220.85
August 15, 201413.370.86
July 31, 201413.010.84
July 15, 201412.990.84
June 30, 201412.650.81
June 13, 201413.240.85
May 30, 201413.90.89
May 15, 201413.620.88
April 30, 201413.170.85
April 15, 201413.70.88
March 31, 201413.30.86
March 14, 201413.470.87
February 28, 201414.170.91
February 14, 201413.40.92
January 31, 201413.420.92
January 15, 201413.860.95
December 31, 201314.210.97
December 13, 201312.580.86
November 29, 201311.710.80
November 15, 201311.270.77
October 31, 201310.750.74
October 15, 201311.950.82
September 30, 201312.180.83
September 13, 201311.380.78
August 30, 201310.050.69
August 15, 20139.120.62
July 31, 20139.210.63
July 15, 20139.330.64
June 28, 20138.410.58
June 14, 20138.280.57
May 31, 20138.530.58
May 15, 20137.530.52
April 30, 20138.180.56
April 15, 20137.90.54
March 28, 20133.050.21
March 15, 20132.30.16
February 28, 20132.980.16
February 15, 20132.760.15
January 31, 20132.480.13
January 15, 20132.560.14
December 31, 20122.610.14
December 14, 20122.770.15
November 30, 20123.110.17
November 15, 20124.310.23
October 31, 20124.820.26
October 15, 20124.970.27
September 28, 20123.840.21
September 14, 20122.980.16
August 31, 20122.540.14
August 15, 20122.010.11
July 31, 20121.910.10
July 13, 20121.580.09
June 29, 20121.580.09
June 15, 20121.630.09
May 31, 20120.880.05
May 15, 20120.210.01
April 30, 20120.030.00

Institutional Ownership History (%)

This the Institutional Ownership History of ClearSign Combustion CorpPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership (%)Institutional Ownership (Shares in Mil)
March 31, 20178.371.30
December 31, 201610.021.30
September 30, 201612.51.62
June 30, 201610.91.41
March 31, 201611.511.48
December 31, 201512.321.59
September 30, 201514.151.56
June 30, 201512.921.65
March 31, 201512.071.54
December 31, 201412.271.19
September 30, 201411.711.13
June 30, 201410.671.03
March 31, 201426.322.53
December 31, 201319.571.72
September 30, 20136.970.62
June 30, 20136.030.53
March 31, 20134.710.41
December 31, 20124.060.36
September 30, 20122.20.26
June 30, 20122.491.26

Insider ownership (%)

This is the historical insider ownership of ClearSign Combustion Corp. 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)
March 31, 20176.731.05
February 28, 20176.831.05
January 31, 20178.11.05
December 31, 20168.011.04
November 30, 20168.021.04
October 31, 20167.931.03
September 30, 20167.931.03
August 31, 20167.941.03
July 31, 20167.941.03
June 30, 20167.861.02
May 31, 20167.91.02
April 30, 20167.851.01
March 31, 20167.931.02
February 29, 20167.941.02
January 31, 20167.941.02
December 31, 20157.811.01
November 30, 20157.891.01
October 31, 20157.760.99
September 30, 20157.760.99
August 31, 20157.720.99
July 31, 20157.720.99
June 30, 20157.720.99
May 31, 20157.670.98
April 30, 20157.750.98
March 31, 20157.710.98
February 28, 20157.640.97
January 31, 20159.120.88
November 30, 20149.550.92
October 31, 20149.550.92
September 30, 20149.470.91
August 31, 20149.340.90
July 31, 20149.560.92
June 30, 20147.810.75
May 31, 20142.420.23

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mr. Geoffrey D. OslerN/A425,2492.73%2015-02-05
Dr. Lon E. Bell,PhDN/A243,4721.56%2017-02-10
Mr. James N. HarmonN/A186,8411.2%2017-02-10
Richard F. RutkowskiN/A171,2501.1%2014-09-24
Mr. Stephen E. PirnatN/A102,9470.66%2017-02-10
Mr. Scott P. IsaacsonN/A80,9080.52%2017-02-10
Mr. Jeffrey L. (Jeff) OttN/A52,2260.33%2017-02-10
Mr. Donald W. KendrickN/A29,2330.19%2017-02-10
Roberto RuizN/A27,3130.18%2017-02-10
Andrew U. LeeN/A19,8890.13%2017-02-10

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value($1000)
Prescott Group Capital Management LLC   Premium Plus364,0652016-09-302.810.472,184
Citadel Advisors Llc   Premium Plus18,0322016-12-310.14N/A61
National Asset Management Inc   Premium Plus37,1302016-12-310.290.03126
Highland Capital Management, LLC   Premium Plus32,4542016-12-310.250.01110
Group One Trading, LP   Premium Plus87,3302016-12-310.67N/A297
ICM Asset Management, Inc.   Premium Plus217,3902016-09-301.681.731,304
Bellevue Financial   Premium Plus16,1002016-12-310.120.0755
Vanguard Group Inc   Premium Plus319,2582016-12-312.46N/A1,086
BlackRock Fund Advisors   Premium Plus56,7672016-12-310.44N/A193
Northern Trust Investments N A   Premium Plus24,7952016-12-310.19N/A85
Geode Capital Management, LLC   Premium Plus75,9892016-12-310.58N/A258
UBS Securities LLC   Premium Plus53,4662016-12-310.41N/A182
Baird Robert W & Co, Inc.   Premium Plus262,4212016-12-312.020.01892
Vanguard Extended Market Index Fund142,1932017-01-310.92N/A434
Vanguard Total Stock Mkt Idx121,9202017-01-310.79N/A372
Fidelity Spartan® Extended Mkt Indx Fd63,1252017-01-310.41N/A193
Vanguard Instl Total Stock Market Index50,5692017-01-310.33N/A154
iShares Micro-Cap31,4682017-03-130.190.01116
Cavanal Hill World Energy Fund25,3122017-01-310.160.1377
Cavanal Hill Investment Management, Inc25,3122017-01-310.160.1377

Add Notes, Comments

If you want to ask a question or report a bug, please create a support ticket.

Get WordPress Plugins for easy affiliate links on Stock Tickers and Guru Names | Earn affiliate commissions by embedding GuruFocus Charts
GuruFocus Affiliate Program: Earn up to $400 per referral. ( Learn More)
FEEDBACK