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Energy Recovery Inc (ERII) Ownership Data

Short Interest History (%)

This is the historical short interest of Energy Recovery Inc, as measured by the Short Percentage Of Float.

Date Short Interest
April 29, 20166.7
April 15, 20168.23
March 31, 20168.59
March 15, 20169.89
February 29, 201610.12
February 12, 201610.6
January 29, 201610.04
January 15, 20169.56
December 31, 20158.97
December 15, 20158.01
November 30, 20157.44
November 13, 20159.75
October 30, 20159.54
October 15, 201510.72
September 30, 201510.89
September 15, 201511.15
August 31, 201511.22
August 14, 201512.25
July 31, 201513.22
July 15, 201513.87
June 30, 201518.84
June 15, 201519.33
May 29, 201519.68
May 15, 201519.32
April 30, 201518.53
April 15, 201516.72
March 31, 201517.51
March 13, 201517.65
February 27, 201518.16
February 13, 201518.42
January 30, 201518.79
January 15, 201517.69
December 31, 201417.98
December 15, 201418.43
November 28, 201418.1
November 14, 201417.85
October 31, 201417.55
October 15, 201417.85
September 30, 201418.65
September 15, 201419.49
August 29, 201418.54
August 15, 201418.44
July 31, 201419.17
July 15, 201419.69
June 30, 201421.27
June 13, 201422.16
May 30, 201422.33
May 15, 201422.47
April 30, 201420.98
April 15, 201417.13
March 31, 201416.19
March 14, 201414.73
February 28, 201410.77
February 14, 201410.77
January 31, 20149.11
January 15, 20149.55
December 31, 20139.47
December 13, 20139.54
November 29, 20138.92
November 15, 20138.68
October 31, 20139.24
October 15, 20139.42
September 30, 20138.33
September 13, 20138.28
August 30, 20137.42
August 15, 20137.49
July 31, 20137.55
July 15, 20137.45
June 28, 20137.96
June 14, 20137.28
May 31, 20136.96
May 15, 20137.22
April 30, 20137.51
April 15, 20135.48
March 28, 20136.68
March 15, 20136.7
February 28, 20135.71
February 15, 20135.65
January 31, 20135.92
January 15, 20135.83
December 31, 20126.11
December 14, 20126.62
November 30, 20126.53
November 15, 20126.23
October 31, 20126.23
October 15, 20126.39
September 28, 20126.92
September 14, 20127.84
August 31, 20128.47
August 15, 20129.45
July 31, 20129.94
July 13, 201210.09
June 29, 201210.43
June 15, 20129.78
May 31, 201211.05
May 15, 201210.61
April 30, 201211
April 13, 201210.36
March 30, 201210.36
March 15, 201210.63
February 29, 201211.9
February 15, 201212
January 31, 201212.45
January 13, 201212.76
December 30, 201113.4
December 15, 201113.44
November 30, 201113.98
November 15, 201114.24
October 31, 201114.41
October 14, 201114.55
September 30, 201113.54
September 15, 201114.18
August 31, 201113.72
August 15, 201113.59
July 29, 201114.7
July 15, 201115.51
June 30, 201114.6
June 15, 201113.98
May 31, 201114.1
May 13, 201114
April 29, 201113.6
April 15, 201113.3
March 31, 201113.68
March 15, 201113.29
February 28, 201113.79
February 15, 201113.34
January 31, 201112.5
January 14, 201111.08
December 31, 201010.33
December 15, 201010.89
November 30, 201011.41
November 15, 201011.77
October 29, 201012.29
October 15, 201012.58
September 30, 201013.04
September 15, 201013.48
August 31, 201015.99
August 13, 201015.04
July 30, 201015.65
July 15, 201014.85
June 30, 201013.34
June 15, 201011.95
May 28, 201012.52
May 14, 201012.86
April 30, 201013.51
April 15, 201014.38
March 31, 201011
March 15, 201011.01
February 26, 201011.35
February 12, 201010.86
January 29, 201010.64
January 15, 201010.26
December 31, 200910.51
December 15, 200910.1
November 30, 200910.88
November 13, 200910.71
October 30, 200910.22
October 15, 20099.54
September 30, 20098.16
September 15, 20098.07
August 31, 20097.67
August 14, 20098.25
July 31, 20097.79
July 15, 20097.39
June 30, 20095.71
June 15, 20095.43
May 29, 20095.95
May 15, 20095.76
April 30, 20095.36
April 15, 20095.66
March 31, 20095.51
March 13, 20095.36
February 27, 20094.93
February 13, 20094.76
January 30, 20095.02
January 15, 20094.72
December 31, 20084.52
December 15, 20084.32
November 28, 20084.08
November 14, 20083.92
October 31, 20084.04
October 15, 20084.39
September 30, 20083.69
September 15, 20083.42
August 29, 20082.78
August 15, 20081.43
July 31, 20080.57
July 15, 20080.49

Institutional Ownership History (%)

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

Date Institutional Ownership
March 31, 201626.16
December 31, 201520.04
September 30, 201516.2
June 30, 201518.28
March 31, 201523.18
December 31, 201430.47
September 30, 201432
June 30, 201437
March 31, 201437.63
December 31, 201338.72
September 30, 201331.8
June 30, 201331.43
March 31, 201338.17
December 31, 201233.02
September 30, 201232.93
June 30, 201235.96
March 31, 201237.04
December 31, 201150
September 30, 201140.83
June 30, 201137.96
March 31, 201134.76
December 31, 201041.73
September 30, 201030.55
June 30, 201034.34
March 31, 201043.61
December 31, 200957.01
September 30, 200932.49
June 30, 200938.1
March 31, 200957.79
December 31, 200831.56
September 30, 200832.68

Insider ownership (%)

This is the historical insider ownership of Energy Recovery 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
April 30, 201626.25
March 31, 201626.4
February 29, 201624.79
January 31, 201624.78
December 31, 201526.3
November 30, 201524.77
October 31, 201526.72
September 30, 201526.36
August 31, 201526.46
July 31, 201526.46
June 30, 201526.46
May 31, 201526.46
April 30, 201526.49
March 31, 201526.49
February 28, 201526.62
January 31, 201526.67
December 31, 201426.86
November 30, 201426.77
October 31, 201426.7
September 30, 201426.7
August 31, 201426.7
July 31, 201426.74
June 30, 201427
May 31, 201427
March 31, 201426.13
February 28, 201426.47
January 31, 201426.47
December 31, 201326.47
November 30, 201326.47
October 31, 201326.39
September 30, 201326.39
August 31, 201326.39
July 31, 201325.95
June 30, 201325.95
May 31, 201325.95
April 30, 201325.86
March 31, 201325.86
January 31, 201325.86
November 30, 201225.92
October 31, 201225.97
September 30, 201225.97
August 31, 201225.97
July 31, 201225.97
June 30, 201225.97
May 31, 201226.09
April 30, 201226.09
March 31, 201226.09
February 29, 201226.03
January 31, 201226.03
December 31, 201126.22
November 30, 201126.5
October 31, 201126.43
September 30, 201126.43
August 31, 201126.43
July 31, 201126.43
June 30, 201126.63
May 31, 201126.63
April 30, 201126.69
March 31, 201126.89
February 28, 201126.95
January 31, 201126.93
December 31, 201027.12
November 30, 201027.06
October 31, 201027.06
September 30, 201027.08
August 31, 201027.08
July 31, 201027.02
June 30, 201027.04
May 31, 201027.04
April 30, 201027.04
March 31, 201025.51
February 28, 20105.26
January 31, 20105.3
December 31, 20095.3
November 30, 20095.43
October 31, 20095.43
September 30, 20095.43
August 31, 20095.43
July 31, 20095.56
June 30, 20095.56
May 31, 20095.61
April 30, 20095.37
March 31, 20092.71

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Arvarius AsN/A6,841,10313.07%2010-04-29
James MedanichN/A3,130,0005.98%2008-07-08
Arve HanstveitDirector1,145,8002.19%2016-04-20
Fred Olav JohannessenN/A850,0001.62%2014-08-12
Mr. Dominique TrempontN/A447,6510.86%2014-12-31
Hans Peter MicheletDirector300,0000.57%2015-11-20
G. G. PiqueN/A130,0000.25%2011-05-18
Terrill SandlinN/A124,0000.24%2009-07-01
Robert Y. L. MaoDirector122,3610.23%2016-05-11
Dr. Richard Stover,PhDN/A120,3300.23%2009-05-27

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value($1000)
Sundt AS3,016,4742016-02-165.75N/A18,702
Invesco PowerShares Capital Mgmt LLC   Premium Plus1,402,1742015-12-312.670.019,913
Vanguard Group Inc   Premium Plus1,152,4472015-12-312.20N/A8,148
BlackRock Fund Advisors   Premium Plus905,1942015-12-311.73N/A6,400
Dimensional Fund Advisors, Inc.   Premium Plus859,2292015-12-311.64N/A6,075
Vanguard Total Stock Mkt Idx676,6602016-03-311.30N/A6,997
First Trust ISE Water Fund663,8702016-05-091.125.377,103
PowerShares Water Resources Portfolio643,4082016-05-091.081.036,884
Baird Robert W & Co, Inc.   Premium Plus631,7772015-12-311.200.044,467
First Trust Advisors L.P.   Premium Plus586,2722015-12-311.120.014,145

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