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IRIDEX Corp (IRIX) Ownership Data

Short Interest History (%)

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

Date Short Interest (%)Short Interest (Shares in Mil)
October 31, 20174.580.28
October 13, 20174.840.30
September 29, 20174.940.30
September 15, 20175.010.31
August 31, 20174.740.29
August 15, 20174.30.26
July 31, 20173.860.24
July 14, 20174.190.26
June 30, 20174.120.25
June 15, 20178.470.52
May 31, 20177.90.48
May 15, 20176.570.40
April 28, 20175.630.34
April 13, 20174.640.28
March 31, 20174.60.28
March 15, 20174.70.29
February 28, 20174.70.29
February 15, 20174.460.28
January 31, 20174.560.28
January 13, 20174.760.29
December 30, 20167.210.45
December 15, 20167.570.47
November 30, 20165.330.33
November 15, 20165.580.35
October 31, 20165.070.31
October 14, 20164.960.31
September 30, 20165.160.32
September 15, 20165.250.33
August 31, 20165.060.31
August 15, 20165.470.34
July 29, 20165.510.34
July 15, 20165.90.37
June 30, 20165.960.37
June 15, 20161.010.06
May 31, 20160.680.04
May 13, 20160.290.02
April 29, 20160.220.01
April 15, 20160.190.01
March 31, 20160.190.01
March 15, 20160.210.02
February 29, 20160.20.01
February 12, 20160.150.01
January 29, 20160.070.01
January 15, 20160.060.00
December 31, 20150.070.01
December 15, 20150.250.02
November 30, 20150.170.01
November 13, 20150.190.01
October 30, 20150.20.01
October 15, 20150.120.01
September 30, 20150.130.01
September 15, 20150.090.01
August 31, 20150.380.03
August 14, 20150.340.02
July 31, 20150.470.03
July 15, 20150.110.01
June 30, 20150.190.01
June 15, 20150.010.00
May 29, 20150.060.00
May 15, 20150.070.00
April 30, 20150.090.01
April 15, 20150.110.01
March 13, 20150.140.01
February 27, 20150.330.02
February 13, 20150.540.04
January 30, 20150.890.06
January 15, 20150.870.06
December 31, 20140.850.06
December 15, 20140.890.06
November 28, 20140.890.06
November 14, 20140.870.06
October 31, 20140.460.03
October 15, 20140.080.01
September 30, 20140.090.01
September 15, 20140.090.01
August 29, 20140.080.01
August 15, 20140.10.01
July 31, 20140.130.01
July 15, 20140.090.01
June 30, 20140.150.01
June 13, 20140.130.01
May 30, 20140.20.01
May 15, 20140.390.03
April 30, 20140.220.02
April 15, 20140.390.03
March 31, 20140.40.03
March 14, 20140.380.02
February 28, 20140.220.01
February 14, 20140.290.02
January 31, 20140.240.01
January 15, 20140.310.02
December 31, 20130.90.05
December 13, 20130.650.04
November 29, 20130.550.03
November 15, 20130.420.02
October 31, 20130.180.01
October 15, 20130.220.01
September 30, 20130.250.01
September 13, 20130.230.01
August 30, 20130.120.01
August 15, 20130.150.01
July 31, 20130.180.01
July 15, 20130.210.01
June 28, 20130.220.01
June 14, 20130.160.01
May 31, 20130.150.01
May 15, 20130.110.01
April 30, 20130.130.01
April 15, 20130.150.01
March 28, 20130.150.01
March 15, 20130.10.01
February 28, 20130.10.01
February 15, 20130.110.01
January 31, 20130.090.01
January 15, 20130.130.01
December 31, 20120.160.01
December 14, 20120.090.01
November 30, 20120.090.01
November 15, 20120.120.01
October 31, 20120.120.01
October 15, 20120.090.01
September 28, 20120.120.01
September 14, 20120.190.01
August 31, 20120.080.00
August 15, 20120.080.00
July 31, 20120.080.00
July 13, 20120.090.01
June 29, 20120.120.01
June 15, 20120.10.01
May 31, 20120.140.01
May 15, 20120.110.01
April 30, 20120.090.01
April 13, 20120.080.00
March 30, 20120.080.00
March 15, 20120.090.01
December 30, 20110.080.00
December 15, 20110.060.00
November 30, 20110.070.00
November 15, 20110.10.01
October 31, 20110.120.01
October 14, 20110.150.01
September 30, 20110.120.01
September 15, 20110.130.01
August 31, 20110.080.00
August 15, 20110.060.00
July 29, 20110.060.00
July 15, 20110.080.00
June 30, 20110.090.01
June 15, 20110.060.00
May 31, 20110.060.00
May 13, 20110.060.00
April 29, 20110.120.01
April 15, 20110.120.01
March 31, 20110.120.01
March 15, 20110.10.01
February 28, 20110.060.00
February 15, 20110.120.01
January 31, 20110.10.01
January 14, 20110.390.02
December 31, 20100.990.06
December 15, 20101.060.06
November 30, 20101.050.06
November 15, 20101.160.07
October 29, 20101.220.07
October 15, 20101.220.07
September 30, 20101.230.07
September 15, 20101.110.06
August 31, 20101.090.06
August 13, 20100.140.01
July 30, 20100.230.01
July 15, 20100.140.01
June 30, 20100.180.01
June 15, 20100.030.00
May 28, 20100.030.00
May 14, 20100.060.00
April 30, 20100.170.01
April 15, 20100.60.03
March 31, 20101.150.07
March 15, 20102.250.13
February 26, 20102.360.14
February 12, 20102.360.14
January 29, 20102.350.14
January 15, 20102.360.14

Institutional Ownership History (%)

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

Date Institutional Ownership (%)Institutional Ownership (Shares in Mil)
September 30, 201754.626.33
June 30, 2017546.23
March 31, 201750.675.84
December 31, 201647.855.41
September 30, 201644.14.46
June 30, 201643.074.34
March 31, 201631.413.16
December 31, 201528.382.82
September 30, 201526.442.75
June 30, 201553.655.38
March 31, 201528.922.86
December 31, 201427.072.67
September 30, 201422.962.26
June 30, 201425.452.52
March 31, 201425.342.53
December 31, 201336.073.57
September 30, 201316.331.60
June 30, 201351.835.04
March 31, 201325.142.14
December 31, 201222.551.94
September 30, 201221.421.92
June 30, 201250.124.39
March 31, 201221.471.95
December 31, 201124.592.19
September 30, 201123.092.07
June 30, 201120.991.90
March 31, 201119.771.76
December 31, 201019.341.74
September 30, 201015.721.41
June 30, 201015.561.40
March 31, 201015.641.38
December 31, 200916.531.46
September 30, 200915.111.34
June 30, 200914.511.28
March 31, 200914.711.30
December 31, 200829.832.58
September 30, 200832.222.84
June 30, 200832.742.94
March 31, 200858.255.21
December 31, 200746.494.10
September 30, 200743.573.85
June 30, 200753.974.45
March 31, 200755.34.65
December 31, 200685.0210.44
September 30, 200658.024.54
June 30, 200652.014.07
March 31, 200646.083.53
December 31, 200540.873.07
September 30, 200526.752.01
June 30, 200529.992.28
March 31, 200530.812.33
December 31, 200432.052.34
September 30, 200445.543.36
June 30, 200446.153.34
March 31, 200440.412.95
December 31, 200345.653.19
September 30, 200345.983.23
June 30, 200345.453.15
March 31, 200345.583.16
December 31, 200240.962.86
September 30, 200239.652.74
June 30, 200243.953.02
March 31, 200241.222.83
December 31, 200143.022.91
September 30, 200143.12.91
June 30, 200141.52.84
March 31, 200143.692.92
December 31, 200040.142.68
September 30, 200038.562.61
June 30, 200038.052.53
March 31, 200036.392.41

Insider ownership (%)

This is the historical insider ownership of IRIDEX 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)
October 31, 20179.91.14
September 30, 20179.91.14
August 31, 20179.891.14
July 31, 20179.851.14
June 30, 20179.471.09
May 31, 20179.471.09
April 30, 20179.421.09
March 31, 20179.591.08
February 28, 20179.591.08
January 31, 20179.591.08
December 31, 201610.711.08
November 30, 201610.711.08
October 31, 201610.711.08
September 30, 201610.711.08
August 31, 201610.841.10
July 31, 201610.251.03
June 30, 201610.191.03
May 31, 201610.21.03
April 30, 201610.161.02
March 31, 201610.111.02
February 29, 201610.221.02
January 31, 20169.140.91
December 31, 201510.221.02
November 30, 20159.140.91
October 31, 20159.590.96
September 30, 20158.980.90
August 31, 20158.950.90
July 31, 20158.930.90
June 30, 20158.930.90
May 31, 20158.730.88
April 30, 20158.880.88
March 31, 20158.880.88
February 28, 20157.610.75
January 31, 20157.610.75
December 31, 20145.680.56
November 30, 20146.390.63
October 31, 20146.390.63
September 30, 20146.310.62
August 31, 20146.310.62
July 31, 20146.130.61
June 30, 20146.030.60
May 31, 20145.150.51
March 31, 20145.950.53
February 28, 20146.310.57
January 31, 20146.210.56
December 31, 20136.220.56
November 30, 20136.230.56
October 31, 20136.410.58
September 30, 20136.580.59
August 31, 20136.580.59
July 31, 20136.430.58
June 30, 20136.430.58
May 31, 20137.840.70
April 30, 20138.640.78
March 31, 20138.640.78
January 31, 20137.670.69
November 30, 20125.970.54
October 31, 20125.970.54
September 30, 20125.970.54
August 31, 20125.690.51
July 31, 20125.690.51
June 30, 20125.690.51
May 31, 20125.390.48
April 30, 20125.390.48
March 31, 20125.340.48
February 29, 20125.340.48
January 31, 20125.340.48
December 31, 20115.340.48
November 30, 20115.340.48
October 31, 20115.170.46
September 30, 20114.340.39
August 31, 20114.340.39
July 31, 20114.340.39
June 30, 20114.350.39
May 31, 20115.70.51
April 30, 20116.120.55
March 31, 20116.150.55
February 28, 20116.330.57
January 31, 20116.330.57
December 31, 20106.330.57
November 30, 20106.330.57
October 31, 20106.330.57
September 30, 20106.330.57
August 31, 20106.330.57
July 31, 20106.330.57
June 30, 20106.330.57
May 31, 20106.330.57
April 30, 20106.420.57
March 31, 20106.420.57
February 28, 20106.420.57
January 31, 20106.420.57
December 31, 20096.420.57
November 30, 20095.970.53
October 31, 20095.920.52
September 30, 20095.920.52
August 31, 20095.870.52
July 31, 20095.810.51
June 30, 20095.810.51
May 31, 20095.780.51
April 30, 20095.310.47
March 31, 20095.310.47
February 28, 20095.280.47
January 31, 20095.280.47
December 31, 20085.280.47
November 30, 20085.180.46
October 31, 20085.130.45
September 30, 20085.130.45
August 31, 20085.130.45
July 31, 20085.130.45
June 30, 20085.130.45
May 31, 20085.130.45
April 30, 20087.160.63
March 31, 20086.960.61
February 29, 20086.960.61
January 31, 20086.960.61
December 31, 20076.960.61
November 30, 20076.960.61
October 31, 20076.960.61
September 30, 20077.210.60
August 31, 20077.210.60
July 31, 20077.30.60
June 30, 20077.30.60
May 31, 20077.320.60
April 30, 20077.320.60
March 31, 20077.280.59
February 28, 20077.430.58
January 31, 20077.430.58
December 31, 20067.430.58
November 30, 20067.430.58
October 31, 20067.580.58
September 30, 20067.580.58
June 30, 20067.880.60
May 31, 20067.880.60
April 30, 20067.940.60
March 31, 20068.460.64
February 28, 20068.580.64
January 31, 20068.660.65
December 31, 200515.361.15
November 30, 200515.361.15
October 31, 200515.361.15
September 30, 200515.411.16
August 31, 200515.411.16
July 31, 200515.261.15
June 30, 200515.581.16
May 31, 200514.471.08
April 30, 200514.471.08
March 31, 200510.470.78
February 28, 200510.550.78
January 31, 200510.50.77
December 31, 200410.50.77
November 30, 200410.50.77
October 31, 200410.50.77
September 30, 200410.570.77
August 31, 200410.540.77
July 31, 200410.540.77
June 30, 200410.710.77
May 31, 200410.710.77
April 30, 200410.750.77
March 31, 20043.380.24
February 29, 20040.430.03

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
William M. MooreChairman and CEO350,9313.03%2017-03-10
Theodore A. BoutacoffN/A159,0471.37%2008-11-20
James L. DonovanN/A82,5100.71%2006-05-18
Dr. Dominik Beck, PhDN/A75,0000.65%2011-10-10
Ronald T. SteckelN/A65,6250.57%2016-06-06
Mr. Atabak MokariN/A65,0000.56%2016-07-27
Dr. Ruediger Naumann-Etienne,PhDN/A64,4330.56%2016-09-02
Sanford FitchN/A47,8960.41%2016-07-01
James H. MackanessN/A45,0520.39%2015-08-19
Mr. Garrett A. GarretsonN/A39,4410.34%2014-08-11

Top Fund Holders

HolderSharesReport Date% of Total
Assets Managed
% of Shares
Outstanding
Market Value($1000)
Longwood Capital Partners LLC   Premium Plus2,000,0002017-09-303.37%N/A18,740
PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE   Premium Plus1,250,0002017-09-3010.18%N/A11,713
Lyon Street Capital, LLC   Premium Plus442,6472017-09-301.60%N/A4,148
VANGUARD GROUP INC   Premium Plus397,5222017-09-300.00%N/A3,725
Jim Simons Premium241,9002017-09-300.00%N/A2,267
First Light Asset Management, LLC   Premium Plus238,7952017-09-300.71%N/A2,238
Ghost Tree Capital, LLC   Premium Plus199,5192017-09-300.40%N/A1,869
DIMENSIONAL FUND ADVISORS LP   Premium Plus197,2612017-09-300.00%N/A1,848
PERKINS CAPITAL MANAGEMENT INC   Premium Plus88,6002017-09-300.87%N/A830
ISTHMUS PARTNERS, LLC   Premium Plus75,5142017-09-300.20%N/A708
OSBORNE PARTNERS CAPITAL MANAGEMENT   Premium Plus71,8282017-09-300.10%N/A673
BRIDGEWAY CAPITAL MANAGEMENT INC   Premium Plus67,1002017-09-300.01%N/A629
NORTHERN TRUST CORP   Premium Plus47,6922017-09-300.00%N/A447
GEODE CAPITAL MANAGEMENT, LLC   Premium Plus37,7702017-09-300.00%N/A353
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM   Premium Plus32,1002017-09-300.00%N/A301
FineMark National Bank & Trust   Premium Plus31,0402017-09-300.02%N/A291
BlackRock Inc.   Premium Plus26,9572017-09-300.00%N/A253
DEUTSCHE BANK AG\   Premium Plus26,9212017-09-300.00%N/A252
ELEMENT CAPITAL MANAGEMENT LLC   Premium Plus25,7802017-09-300.10%N/A242
INGALLS & SNYDER LLC   Premium Plus25,0152017-09-300.01%N/A234

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