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Ocean Power Technologies (OPTT) Ownership Data

Short Interest History (%)

This is the historical short interest of Ocean Power Technologies, as measured by the Short Percentage Of Float.

Date Short Interest
June 15, 20150.9
May 29, 20150.89
May 15, 20150.95
April 30, 20150.91
April 15, 20151.35
March 31, 20151.41
March 13, 20152.13
February 27, 20152.01
February 13, 20151.41
January 30, 20151.56
January 15, 20151.49
December 31, 20141.57
December 15, 20141.79
November 28, 20141.69
November 14, 20141.85
October 31, 20142.2
October 15, 20142.94
September 30, 20143.2
September 15, 20143.07
August 29, 20143.25
August 15, 20145.01
July 31, 20144.81
July 15, 201411.3
June 30, 201412.64
June 13, 201416.96
May 30, 201417.76
May 15, 201419.14
April 30, 201422.22
April 15, 201421.14
March 31, 201420.94
March 14, 201414.2
February 28, 201410.25
February 14, 201410.05
January 31, 20146.99
January 15, 20146.56
December 31, 20138.7
December 13, 20139.42
November 29, 20137.21
November 15, 20136.22
October 31, 20136.34
October 15, 20134.92
September 30, 20134.85
September 13, 20135.02
August 30, 20134.73
August 15, 20134.85
July 31, 20134.84
July 15, 20134.81
June 28, 20134.79
June 14, 20134.68
May 31, 20134.6
May 15, 20134.72
April 30, 20134.75
April 15, 20134.8
March 28, 20134.93
March 15, 20134.92
February 28, 20134.93
February 15, 20134.97
January 31, 20135.03
January 15, 20135.11
December 31, 20125.21
December 14, 20125.49
November 30, 20125.5
November 15, 20125.64
October 31, 20125.47
October 15, 20125.5
September 28, 20125.63
September 14, 20125.84
August 31, 20126.35
August 15, 20126.39
July 31, 20126.85
July 13, 20126.72
June 29, 20126.85
June 15, 20127.1
May 31, 20126.92
May 15, 20126.91
April 30, 20127.05
April 13, 20127.6
March 30, 20128.13
March 15, 20128.23
February 29, 20128.04
February 15, 20127.9
January 31, 20128.51
January 13, 20128.81
December 30, 20119.65
December 15, 20119.81
November 30, 20119.8
November 15, 201110.3
October 31, 201110.91
October 14, 201111.35
September 30, 20117.34
September 15, 20117.29
August 31, 20116.75
August 15, 20116.15
July 29, 20115.94
July 15, 20115.73
June 30, 20115.87
June 15, 20115.58
May 31, 20115.7
May 13, 20115.34
April 29, 20115.24
April 15, 20115.15
March 31, 20114.86
March 15, 20114.36
February 28, 20114.1
February 15, 20114.05
January 31, 20113.87
January 14, 20114
December 31, 20104.11
December 15, 20104.9
November 30, 20104.51
November 15, 20104.51
October 29, 20104.66
October 15, 20104.59
September 30, 20105.11
September 15, 20105.18
August 31, 20104.79
August 13, 20104.36
July 30, 20105.03
July 15, 20104.7
June 30, 20104.48
June 15, 20104.07
May 28, 20103.83
May 14, 20103.84
April 30, 20105.16
April 15, 20106.35
March 31, 20106.76
March 15, 20107.08
February 26, 20106.83
February 12, 20106.65
January 29, 20106.62
January 15, 20109.56
December 31, 200911.31
December 15, 200911.06
November 30, 200910.8
November 13, 20099.58
October 30, 20095.63
October 15, 20094.26
September 30, 20093.91
September 15, 20093.82
August 31, 20093.94
August 14, 20094.1
July 31, 20094.23
July 15, 20093.55
June 30, 20093.38
June 15, 20093.46
May 29, 20094.52
May 15, 20094.63
April 30, 20094.56
April 15, 20094.71
March 31, 20094.95
March 13, 20095.22
February 27, 20094.96
February 13, 20094.98
January 30, 20095.06
January 15, 20094.77
December 31, 20085.85
December 15, 20087.07
November 28, 20087.11
November 14, 20087.15
October 31, 20087.13
October 15, 20087.37
September 30, 20087.43
September 15, 20087.75
August 29, 20087.94
August 15, 20087.79
July 31, 20087.88

Institutional Ownership History (%)

This the Institutional Ownership History of Ocean Power TechnologiesPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership
June 30, 201512
March 31, 20156
December 31, 20148
September 30, 20149
June 30, 201425
March 31, 201415
December 31, 201311
September 30, 201315
June 30, 201315
March 31, 201316
December 31, 201215
September 30, 201215
June 30, 201216
March 31, 201216
December 31, 201119
September 30, 201117
June 30, 201121
March 31, 201126
December 31, 201025
September 30, 201022
June 30, 201019
March 31, 201020
December 31, 200921
September 30, 200927
June 30, 200937
March 31, 200958
December 31, 200840
September 30, 200847
June 30, 200845
March 31, 200846
December 31, 200740
September 30, 200740
June 30, 200736

Insider ownership (%)

This is the historical insider ownership of Ocean Power Technologies. 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, 20157
March 31, 20157
February 28, 20157
January 31, 20157
December 31, 20144
November 30, 20146
October 31, 20146
September 30, 20145
August 31, 20145
July 31, 20145
June 30, 20146
May 31, 20146
March 31, 20147
February 28, 20147
January 31, 20147
December 31, 20137
November 30, 20137
October 31, 20137
September 30, 20137
August 31, 20137
July 31, 20137
June 30, 20137
May 31, 20137
April 30, 20137
March 31, 20137
January 31, 20137
November 30, 20127
October 31, 20127
September 30, 20127
August 31, 20127
July 31, 20127
June 30, 20127
May 31, 20127
April 30, 20127
March 31, 20127
February 29, 20127
January 31, 20127
December 31, 20117
November 30, 20117
October 31, 20117
September 30, 20117
August 31, 20117
July 31, 20117
June 30, 20117
May 31, 20117
April 30, 20117
March 31, 20118
February 28, 20118
January 31, 20118
December 31, 20108
November 30, 20109
October 31, 20109
September 30, 20109
August 31, 201010
July 31, 201010
June 30, 20109
May 31, 20109
April 30, 20109
March 31, 20109
February 28, 201010
January 31, 201010
December 31, 20098
November 30, 20098
October 31, 20098
September 30, 20099
August 31, 20098
July 31, 20098
June 30, 20098
May 31, 20098
April 30, 20098
March 31, 20098
February 28, 20098
January 31, 20098

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Dr. George William Taylor PhDExecutive Chairman461,1982.51%2012-07-16
David L. KellerN/A153,5040.84%2015-01-28
Mr. Charles Frederick DunleavyCEO132,9020.72%2013-06-19
Mr. David HeinzCOO127,0330.69%2014-12-16
Mr. George H. Kirby, IIIN/A120,0000.65%2015-01-20
Mark A. FeatherstoneCFO111,2910.61%2014-12-17
Seymour S. Preston,IIIN/A61,7680.34%2013-10-03
Terence James CryanN/A50,5040.28%2014-10-22
Mr. Dean J. GloverN/A49,5040.27%2014-10-22
Mr. Mark Robert DraperN/A34,0000.19%2009-07-17

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
FiveT Capital AG1,180,0002014-04-148.580.004,401,400
Vanguard Group, Inc.   Premium Plus216,2342015-03-311.180.00104,000
Renaissance Technologies Corp Premium135,3002015-03-310.740.0065,000
HHG PLC   Premium Plus113,5772015-03-310.610.0054,000
BS Pension Fund Trustees Ltd   Premium Plus112,0002015-03-310.610.0154,000
KBC Asset Management Ltd.88,6152015-04-300.480.1349,625
Kbc Group NV   Premium Plus88,6152015-03-310.490.0043,000
KBC Eco Fund Alternative Energy88,6152015-04-300.480.1349,625
Henderson Instl Instl Global Care Mgd80,1252015-05-310.440.0256,889
ASN Beleggingsinstellingen Beheer B.V.71,9182015-06-300.390.0037,038

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