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WD-40 Co (WDFC) Ownership Data

Short Interest History (%)

This is the historical short interest of WD-40 Co, as measured by the Short Percentage Of Float.

Date Short Interest
June 15, 20152.82
May 29, 20152.46
May 15, 20152.39
April 30, 20151.89
April 15, 20152.02
March 31, 20151.86
March 13, 20151.82
February 27, 20151.78
February 13, 20152.25
January 30, 20152.6
January 15, 20152.62
December 31, 20142.21
December 15, 20142.15
November 28, 20142.18
November 14, 20142.25
October 31, 20143.01
October 15, 20143.45
September 30, 20143.27
September 15, 20142.7
August 29, 20142.95
August 15, 20142.71
July 31, 20142.77
July 15, 20142.94
June 30, 20142.82
June 13, 20142.72
May 30, 20142.78
May 15, 20143.02
April 30, 20143.02
April 15, 20142.93
March 31, 20142.54
March 14, 20142.44
February 28, 20142.28
February 14, 20142.31
January 31, 20142.06
January 15, 20142.06
December 31, 20131.54
December 13, 20131.58
November 29, 20131.7
November 15, 20131.74
October 31, 20131.51
October 15, 20131.67
September 30, 20131.82
September 13, 20131.91
August 30, 20131.73
August 15, 20131.45
July 31, 20131.52
July 15, 20131.82
June 28, 20132.24
June 14, 20132.29
May 31, 20132.09
May 15, 20132.4
April 30, 20132.42
April 15, 20132.17
March 28, 20132.05
March 15, 20132.18
February 28, 20132.09
February 15, 20132.11
January 31, 20132.41
January 15, 20132.43
December 31, 20122.56
December 14, 20123.12
November 30, 20123.64
November 15, 20123.5
October 31, 20123.35
October 15, 20123.36
September 28, 20124.07
September 14, 20124.68
August 31, 20124.41
August 15, 20124.71
July 31, 20124.63
July 13, 20125.23
June 29, 20124.99
June 15, 20125.38
May 31, 20125.05
May 15, 20124.39
April 30, 20123.93
April 13, 20123.82
March 30, 20123.61
March 15, 20123.62
February 29, 20123.43
February 15, 20123.39
January 31, 20123.67
January 13, 20123.72
December 30, 20113.94
December 15, 20114.25
November 30, 20114.96
November 15, 20114.5
October 31, 20115.46
October 14, 20114.9
September 30, 20115.06
September 15, 20114.9
August 31, 20114.53
August 15, 20114.45
July 29, 20114.45
July 15, 20114.33
June 30, 20114.23
June 15, 20114.02
May 31, 20113.72
May 13, 20113.45
April 29, 20113.29
April 15, 20113.01
March 31, 20112.79
March 15, 20112.71
February 28, 20112.76
February 15, 20112.57
January 31, 20112.48
January 14, 20111.95
December 31, 20101.95
December 15, 20102.15
November 30, 20102.38
November 15, 20102
October 29, 20102.12
October 15, 20102.62
September 30, 20103.17
September 15, 20103.33
August 31, 20103.65
August 13, 20102.96
July 30, 20103.24
July 15, 20103.23
June 30, 20102.59
June 15, 20102.68
May 28, 20102.6
May 14, 20102.87
April 30, 20102.57
April 15, 20102.51
March 31, 20102.26
March 15, 20102.65
February 26, 20103.03
February 12, 20102.88
January 29, 20102.79
January 15, 20102.28
December 31, 20092.03
December 15, 20092.17
November 30, 20092.16
November 13, 20091.9
October 30, 20091.93
October 15, 20091.57
September 30, 20091.63
September 15, 20091.64
August 31, 20091.76
August 14, 20091.93
July 31, 20092.13
July 15, 20093.09
June 30, 20092.62
June 15, 20092.67
May 29, 20092.62
May 15, 20092.29
April 30, 20092.08
April 15, 20092.3
March 31, 20092.46
March 13, 20093.05
February 27, 20092.88
February 13, 20092.9
January 30, 20093.1
January 15, 20092.81
December 31, 20083.11
December 15, 20083.46
November 28, 20083.83
November 14, 20083.86
October 31, 20084.51
October 15, 20085.77
September 30, 20086.61
September 15, 20086.89
August 29, 20087.01
August 15, 20087.62
July 31, 20089.45
July 15, 200810.88
June 30, 20088.89
June 13, 20089.27
May 30, 20089.13
May 15, 20089.05
April 30, 20089.05
April 15, 20089.13
March 31, 20087.97
March 14, 20088.13
February 29, 20087.81
February 15, 20087.99
January 31, 20088.07
January 15, 20087.77
December 31, 20076.26
December 11, 20076.78
November 27, 20076.6
November 9, 20076.84
October 26, 20076.4
October 10, 20076.62
September 25, 20077.4
September 11, 20077.78
August 10, 20079.33
July 10, 20079.16
June 12, 20076.41
May 10, 20075.58
April 10, 20074.65
March 12, 20075.02
February 12, 20074.16
January 9, 20073.63
December 12, 20064.16
November 10, 20064.07
October 10, 20064.83
September 12, 20065.72
August 10, 20065.84
July 11, 20065.45
June 12, 20065.23
May 10, 20063.99
April 10, 20063.12
March 10, 20062.93
February 10, 20062.94
January 10, 20062.79
December 12, 20052.9
November 10, 20052.95
October 11, 20053.52
September 12, 20052.94
August 10, 20054.13
July 12, 20054.27
June 10, 20054.44
May 10, 20054.55
April 12, 20053.45
March 10, 20052.64
February 10, 20052.47
January 11, 20052.29
December 10, 20042.27
November 10, 20042.82
October 12, 20043.43
September 10, 20043.94
August 10, 20044.45
July 12, 20042.46
June 9, 20043.03
May 11, 20042.81
April 12, 20042.32
March 10, 20042.13
February 10, 20041.7
January 12, 20041.24
December 10, 20031.13
November 11, 20031.74
October 10, 20032.05
September 10, 20032.76
August 12, 20033.12
July 10, 20033.58
June 10, 20034.02
May 12, 20031.35
April 10, 20031.5
March 11, 20031.67
February 11, 20031.44
January 10, 20031.25
December 10, 20021.32
November 12, 20021.23
October 10, 20021.08
September 10, 20020.96
August 12, 20020.95
July 10, 20020.83
June 11, 20020.78
May 10, 20020.47
April 10, 20020.75
March 12, 20020.87
February 12, 20020.79
January 10, 20020.75
December 11, 20010.95
November 12, 20011.08
October 10, 20010.95
September 5, 20011.1
August 10, 20011.24
July 10, 20011.22
June 12, 20010.66
May 10, 20010.42
April 9, 20010.74
March 12, 20010.64
February 12, 20010.61
January 9, 20010.64
December 12, 20000.69
November 10, 20000.75
October 10, 20000.92
September 12, 20000.76
August 10, 20000.7
July 11, 20000.68
June 12, 20000.66
May 10, 20000.63
April 11, 20000.69
March 10, 20000.73
February 10, 20000.86
January 11, 20000.85
December 10, 19990.48
November 10, 19990.49
October 12, 19990.48
September 10, 19990.53
August 10, 19990.53
July 12, 19990.57
June 10, 19990.99
May 11, 19991.25
April 12, 19991.26
March 10, 19990.82
February 9, 19990.62
January 8, 19990.54
December 8, 19980.55
November 6, 19980.54
October 8, 19980.75
September 8, 19981.03
August 7, 19980.59
July 8, 19980.63
June 8, 19980.38
May 8, 19980.34
April 7, 19980.48
March 6, 19980.52
February 6, 19980.69
January 8, 19980.87
December 8, 19970.97
November 7, 19970.81
October 8, 19970.52
September 8, 19970.49
August 8, 19970.67
July 8, 19970.51
June 6, 19970.5
May 8, 19970.49
April 8, 19970.54
March 7, 19970.38
February 7, 19970.31
January 8, 19970.25
December 6, 19960.19
November 8, 19960.18
October 8, 19960.35
September 6, 19960.3
August 8, 19960.37
July 8, 19960.46
June 7, 19960.58
May 8, 19960.56
April 8, 19960.72
March 8, 19960.73
February 8, 19960.61
January 8, 19960.61
December 8, 19950.51
November 8, 19950.54
October 6, 19950.33
September 8, 19950.35
August 8, 19950.28
July 7, 19950.23
June 8, 19950.02
May 8, 19950.06
April 6, 19950.09
March 8, 19950.08
February 8, 19950.04
January 6, 19950.02

Institutional Ownership History (%)

This the Institutional Ownership History of WD-40 CoPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership
June 30, 201570
March 31, 201569
December 31, 201470
September 30, 201469
June 30, 201470
March 31, 201471
December 31, 201370
September 30, 201369
June 30, 201369
March 31, 201370
December 31, 201269
September 30, 201271
June 30, 201270
March 31, 201270
December 31, 201169
September 30, 201169
June 30, 201170
March 31, 201169
December 31, 201071
September 30, 201070
June 30, 201070
March 31, 201069
December 31, 200976
September 30, 200972
June 30, 200973
March 31, 200975
December 31, 200872
September 30, 200877
June 30, 200880
March 31, 200877
December 31, 200771
September 30, 200775
June 30, 200777
March 31, 200775
December 31, 200669
September 30, 200667
June 30, 200665
March 31, 200663
December 31, 200560
September 30, 200562
June 30, 200565
March 31, 200558
December 31, 200459
September 30, 200459
June 30, 200455
March 31, 200456
September 30, 200352
June 30, 200347
March 31, 200346
December 31, 200246
September 30, 200242
June 30, 200241
March 31, 200242
December 31, 200140
September 30, 200137
June 30, 200137
March 31, 200132
December 31, 200030
September 30, 200029
June 30, 200028
March 31, 200029

Insider ownership (%)

This is the historical insider ownership of WD-40 Co. 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, 20154
March 31, 20154
February 28, 20154
January 31, 20154
December 31, 20143
November 30, 20144
October 31, 20143
September 30, 20143
August 31, 20143
July 31, 20143
June 30, 20143
May 31, 20143
March 31, 20143
February 28, 20143
January 31, 20143
December 31, 20133
November 30, 20133
October 31, 20133
September 30, 20133
August 31, 20133
July 31, 20133
June 30, 20133
May 31, 20133
April 30, 20133
March 31, 20133
January 31, 20133
November 30, 20123
October 31, 20123
September 30, 20123
August 31, 20123
July 31, 20123
June 30, 20123
May 31, 20123
April 30, 20123
March 31, 20123
February 29, 20123
January 31, 20123
December 31, 20113
November 30, 20112
October 31, 20112
September 30, 20112
August 31, 20112
July 31, 20112
June 30, 20112
May 31, 20112
April 30, 20112
March 31, 20112
February 28, 20112
January 31, 20112
December 31, 20102
November 30, 20102
October 31, 20102
September 30, 20102
August 31, 20102
July 31, 20102
June 30, 20102
May 31, 20102
April 30, 20102
March 31, 20102
February 28, 20102
January 31, 20102
December 31, 20092
November 30, 20092
October 31, 20092
September 30, 20092
August 31, 20092
July 31, 20092
June 30, 20092
May 31, 20092
April 30, 20092
March 31, 20092
February 28, 20092
January 31, 20092
December 31, 20082
November 30, 20082
October 31, 20082
September 30, 20081
August 31, 20081
July 31, 20081
June 30, 20081
May 31, 20081
April 30, 20086
March 31, 20086
February 29, 20086
January 31, 20086
December 31, 20076
November 30, 20076
October 31, 20076
September 30, 20076
August 31, 20076
July 31, 20076
June 30, 20076
May 31, 20075
April 30, 20075
March 31, 20075
February 28, 20076
January 31, 20076
December 31, 20066
November 30, 20066
October 31, 20066
September 30, 20066
June 30, 20066
May 31, 20066
April 30, 20066
March 31, 20066
February 28, 20066
January 31, 20066
December 31, 20056
November 30, 20056
October 31, 20056
September 30, 20056
August 31, 20056
July 31, 20056
June 30, 20056
May 31, 20056
April 30, 20056
March 31, 20056
February 28, 20056
January 31, 20056
December 31, 20046
November 30, 20046
October 31, 20046
September 30, 20046
August 31, 20046
July 31, 20046
June 30, 20046
May 31, 20046
April 30, 20046
March 31, 20046
February 29, 20046

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mario L. CrivelloDirector227,2531.56%2014-12-09
Garry O. RidgePresident & CEO78,0120.54%2015-06-16
Jay W. RemboltVice President Finance & CFO30,1200.21%2015-03-24
Michael L. FreemanDivision President, Americas29,2150.2%2014-10-24
Neal E. SchmaleDirector24,4910.17%2014-12-09
Michael J. IrwinExecutive Vice President22,6160.16%2013-10-14
Gerald C. SchleifDirector20,0000.14%2004-04-20
Peter D. BewleyDirector19,2050.13%2014-12-09
Linda A. LangDirector16,5830.11%2015-04-29
Maria MitchellVP, Corporate Secretary13,8510.1%2013-10-25

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Parnassus Investments   Premium Plus1,287,6642015-03-318.820.82114,010,000
Parnassus Core Equity Fund1,220,0002015-05-318.380.85102,931,400
Vanguard Group, Inc.   Premium Plus1,001,2482015-03-316.860.0188,651,000
BlackRock Fund Advisors   Premium Plus838,6442015-03-315.740.0274,254,000
Blair William & Co   Premium Plus712,3882015-03-314.880.1063,075,000
Kayne Anderson Rudnick Investment Management LLC   Premium Plus539,9422015-03-313.700.7447,806,000
Renaissance Technologies Corp Premium528,7002015-03-313.620.1046,811,000
Dimensional Fund Advisors, Inc.   Premium Plus457,3992015-03-313.130.0340,498,000
GW&K Investment Management, LLC   Premium Plus335,6912015-03-312.300.6829,722,000
iShares Core S&P Small-Cap (AU)326,3552015-06-252.330.1728,693,132

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