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CECO Environmental (CECE) Ownership Data

Short Interest History (%)

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

Date Short Interest
April 30, 20152.66
April 15, 20152.39
March 31, 20152.64
March 13, 20154.02
February 27, 20153.17
February 13, 20153.33
January 30, 20153.54
January 15, 20153.69
December 31, 20143.9
December 15, 20144.58
November 28, 20144.18
November 14, 20144.6
October 31, 20144.86
October 15, 20144.74
September 30, 20144.74
September 15, 20144.37
August 29, 20143.88
August 15, 20143.84
July 31, 20143.96
July 15, 20143.76
June 30, 20143.42
June 13, 20143.06
May 30, 20142.86
May 15, 20143.17
April 30, 20143.01
April 15, 20143.55
March 31, 20143.8
March 14, 20147.74
February 28, 20147.76
February 14, 20147.83
January 31, 20146.61
January 15, 20145.84
December 31, 20135.39
December 13, 20136.75
November 29, 20136.44
November 15, 20137.12
October 31, 20135.81
October 15, 20135.01
September 30, 20134.68
September 13, 20138.47
August 30, 201315.25
August 15, 20139.6
July 31, 20138.41
July 15, 20137.71
June 28, 20136.08
June 14, 20135.68
May 31, 20135.07
May 15, 20134.86
April 30, 20133.27
April 15, 20130.98
March 28, 20131
March 15, 20131.25
February 28, 20131.21
February 15, 20131.13
January 31, 20131.2
January 15, 20131.35
December 31, 20121.45
December 14, 20121.64
November 30, 20121.74
November 15, 20121.61
October 31, 20121.46
October 15, 20121.48
September 28, 20121.63
September 14, 20122.07
August 31, 20122.11
August 15, 20122.32
July 31, 20122.49
July 13, 20122.43
June 29, 20122.72
June 15, 20120.26
May 31, 20120.25
May 15, 20120.16
April 30, 20120.07
April 13, 20120.19
March 30, 20120.09
March 15, 20120.3
February 29, 20120.21
February 15, 20120.08
January 31, 20120.07
January 13, 20120.09
December 30, 20110.04
December 15, 20110.07
November 30, 20110.05
November 15, 20110.08
October 31, 20110.11
October 14, 20110.06
September 30, 20110.04
September 15, 20110.05
August 31, 20110.07
August 15, 20110.07
July 29, 20110.11
July 15, 20110.17
June 30, 20110.23
June 15, 20110.18
May 31, 20110.17
May 13, 20110.14
April 29, 20110.05
April 15, 20110.14
March 31, 20110.14
March 15, 20110.13
February 28, 20110.14
February 15, 20110.18
January 31, 20110.09
January 14, 20110.08
December 31, 20100.11
December 15, 20100.12
November 30, 20100.22
November 15, 20100.2
October 29, 20100.19
October 15, 20100.34
September 30, 20100.41
September 15, 20100.43
August 31, 20100.45
August 13, 20100.32
July 30, 20100.32
July 15, 20100.21
June 30, 20100.19
June 15, 20100.11
May 28, 20100.12
May 14, 20100.38
April 30, 20100.35
April 15, 20100.36
March 31, 20100.07
March 15, 20100.07
February 26, 20100.05
February 12, 20100.07
January 29, 20100.05
January 15, 20100.07
December 31, 20090.04
December 15, 20090.06
November 30, 20090.05
November 13, 20090.09
October 30, 20090.04
October 15, 20090.07
September 30, 20090.1
September 15, 20090.54
August 31, 20090.54
August 14, 20090.53
July 31, 20090.05
July 15, 20090.06
June 30, 20090.08
June 15, 20090.03
May 29, 20090.09
May 15, 20090.1
April 30, 20090.16
April 15, 20090.21
March 31, 20090.22
March 13, 20090.26
February 27, 20090.37
February 13, 20090.53
January 30, 20090.35
January 15, 20090.26
December 31, 20080.25
December 15, 20080.29
November 28, 20080.69
November 14, 20080.74
October 31, 20080.63
October 15, 20080.66
September 30, 20080.49
September 15, 20080.65
August 29, 20080.6
August 15, 20080.58
July 31, 20080.54
July 15, 20081.28
June 30, 20081.09
June 13, 20080.76
May 30, 20080.66
May 15, 20080.73
April 30, 20080.57
April 15, 20080.71
March 31, 20080.38
March 14, 20080.7
February 29, 20080.69
February 15, 20080.79
January 31, 20080.85
January 15, 20081.13
December 31, 20071.14
December 11, 20071.39
November 27, 20071.33
November 9, 20071.69
October 26, 20072.05
October 10, 20072.03
September 25, 20072.57
September 11, 20074.78
August 10, 20075.21
July 10, 20077.05
June 12, 20077.97
May 10, 20075.56
April 10, 20073.27
March 12, 20070.87
February 12, 20070.54
January 9, 20070.49
December 12, 20060.49
November 10, 20060.5
October 10, 20060.42
September 12, 20060.7
August 10, 20060.49
July 11, 20060.49
June 12, 20060.49
May 10, 20061.27
April 10, 20062.11
March 10, 20061.98
February 10, 20061.89
January 10, 20061.01
December 12, 20050.82
November 10, 20050.7
October 11, 20050.53
September 12, 20050.56
August 10, 20050.61
July 12, 20050.58
June 10, 20050.63
May 10, 20050.61
April 12, 20050.59
March 10, 20050.58
February 10, 20050.61
January 11, 20050.48
December 10, 20040.15
November 10, 20040.09
October 12, 20040.07
September 10, 20040.05
July 12, 20040.01
March 10, 20040.04
February 10, 20040.01
January 12, 20040.01
August 12, 20030.02
April 10, 20030.02
January 10, 20030.01
October 10, 20020.02
September 10, 20020.08
August 12, 20020.02
July 10, 20020.02
June 11, 20020.03
May 10, 20020.03
April 10, 20020.04
March 12, 20020.01
February 12, 20020.09
January 10, 20020.01
December 11, 20010.03
November 12, 20010.07
September 5, 20010.02
July 10, 20010.01
June 12, 20010.01
May 10, 20010.01
February 12, 20010.03
January 9, 20010.02
November 10, 20000.02
June 12, 20000.01
May 10, 20000.02
April 11, 20000.05
February 10, 20000.06
January 11, 20000.09
December 10, 19990.04
November 10, 19990.07
September 10, 19990.06
July 12, 19990.04
May 11, 19990.13
April 12, 19990.1
March 10, 19990.04
February 9, 19990.01
January 8, 19990.01
November 6, 19980.06
September 8, 19980.01
August 7, 19980.02
July 8, 19980.03
June 8, 19980.01
March 6, 19980.07
January 8, 19980.01
December 8, 19970.01
November 7, 19970.02
October 8, 19970.01
September 8, 19970.02
August 8, 19970.02
July 8, 19970.06
June 6, 19970.15
May 8, 19970.07
February 7, 19970.13
January 8, 19970.02
December 6, 19960.01
November 8, 19960.08
October 8, 19960.08
September 6, 19960.06
August 8, 19960.07
June 7, 19960.09
May 8, 19960.02
April 8, 19960.03
March 8, 19960.02
February 8, 19960.58
January 8, 19961
December 8, 19950.92
November 8, 19951.48
October 6, 19952.07
September 8, 19952.5
August 8, 19952.94
July 7, 19951.44
June 8, 19950.95
May 8, 19950.83
March 8, 19950.03
January 6, 19950.12

Institutional Ownership History (%)

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

Date Institutional Ownership
April 30, 201568
March 31, 201551
February 28, 201551
January 31, 201553
December 31, 201450
November 30, 201451
October 31, 201451
September 30, 201450
August 31, 201450
July 31, 201454
June 30, 201470
May 31, 201471
April 30, 201471
March 31, 201470
February 28, 201468
January 31, 201468
December 31, 201368
November 30, 201366
October 31, 201366
September 30, 201378
August 31, 201376
July 31, 201376
June 30, 201373
May 31, 201371
April 30, 201372
March 31, 201334
February 28, 201350
January 31, 201352
December 31, 201250
November 30, 201249
October 31, 201246
September 30, 201240
August 31, 201244
July 31, 201244
June 30, 201241
May 31, 201241
April 30, 201241
March 31, 201240
February 29, 201240
January 31, 201240
December 31, 201134
November 30, 201134
October 31, 201134
September 30, 201131
August 31, 201131
July 31, 201134
June 30, 201136
May 31, 201136
April 30, 201135
March 31, 201132
February 28, 201132
January 31, 201131
December 31, 201024
November 30, 201031
October 31, 201029
September 30, 201029
August 31, 201029
July 31, 201028
June 30, 201028
May 31, 201028
April 30, 201028
March 31, 201028
February 28, 201028
January 31, 201028
December 31, 200928
November 30, 200928
October 31, 200929
September 30, 200930
August 31, 200929
July 31, 200928
June 30, 200929
May 31, 200929
April 30, 200930
March 31, 200931
February 28, 200931
January 31, 200929
December 31, 200840
November 30, 200840
October 31, 200843
September 30, 200836
August 31, 200836
July 31, 200836
June 30, 200844
May 31, 200844
April 30, 200844

Insider ownership (%)

This is the historical insider ownership of CECO Environmental. 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, 20159
March 31, 20159
February 28, 20159
January 31, 20159
December 31, 20149
November 30, 20149
October 31, 20149
September 30, 20149
August 31, 20149
July 31, 20149
June 30, 20149
May 31, 20149
March 31, 201416
February 28, 201416
January 31, 201416
December 31, 201316
November 30, 201316
October 31, 201316
September 30, 201316
August 31, 201316
July 31, 201316
June 30, 201316
May 31, 201316
April 30, 201316
March 31, 201316
January 31, 201316
November 30, 201216
October 31, 201214
September 30, 201214
August 31, 201214
July 31, 201214
June 30, 201214
May 31, 201214
April 30, 201214
March 31, 201214
February 29, 201214
January 31, 201214
December 31, 201114
November 30, 201114
October 31, 201114
September 30, 201114
August 31, 201114
July 31, 201114
June 30, 201114
May 31, 201114
April 30, 201120
March 31, 201120
February 28, 201120
January 31, 201120
December 31, 201020
November 30, 201020
October 31, 201020
September 30, 201020
August 31, 201019
July 31, 201019
June 30, 201019
May 31, 201019
April 30, 201018
March 31, 201018
February 28, 201017
January 31, 201017
December 31, 200917
November 30, 200917
October 31, 200916
September 30, 200916
August 31, 200917
July 31, 200917
June 30, 200917
May 31, 200917
April 30, 200917
March 31, 200917
February 28, 200917
January 31, 200917
December 31, 200816
November 30, 200816
October 31, 200815
September 30, 200813
August 31, 200812
July 31, 200811
June 30, 200811
May 31, 200811
April 30, 200831
March 31, 200830
February 29, 200830
January 31, 200830
December 31, 200730
November 30, 200730
October 31, 200730
September 30, 200730
August 31, 200730
July 31, 200730
June 30, 200731
May 31, 200731
April 30, 200731
March 31, 200755
February 28, 200730
January 31, 200732
December 31, 200632
November 30, 200631
October 31, 200631
September 30, 200631
June 30, 200631
May 31, 200630
April 30, 200631
March 31, 200631
February 28, 200640
January 31, 200645
December 31, 200544
November 30, 200534
October 31, 200534
September 30, 200533
August 31, 200533
July 31, 200533
June 30, 200532
May 31, 200530
April 30, 200530
March 31, 200530
February 28, 200524
January 31, 200524
December 31, 200424
November 30, 200424
October 31, 200425
September 30, 200425
August 31, 200425
July 31, 200424
June 30, 200424
May 31, 200424
April 30, 200424
March 31, 200424
February 29, 20042

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mr. Jason Louis DezwirekSecretary, 10% Owner1,361,7705.15%2012-11-30
Phillip DezwirekChairman, 10% Owner716,1412.71%2012-11-30
Mr. Donald Arthur WrightDirector60,4000.23%2014-09-11
Mr. Dennis W. BlazerN/A51,8330.2%2008-01-21
Richard J. BlumPresident48,7410.18%2009-08-11
David D. BlumN/A19,375less than 0.1%2007-06-05
Thomas J. FlahertyDirector16,000less than 0.1%2009-05-21
Mr. Arthur CapeDirector14,000less than 0.1%2014-01-30
Ronald E. KriegN/A8,000less than 0.1%2009-05-21
Jonathan PollackDirector2,300less than 0.1%2012-11-30

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
PMFG Inc3,936,5062015-05-0314.980.0046,411,406
Goldman Sachs Asset Management, L.P.   Premium Plus1,376,5252014-12-315.240.0221,391,000
Thomson Horstmann & Bryant, Inc.   Premium Plus1,101,0842015-03-314.190.8211,682,000
Trigran Investments, Inc.   Premium Plus917,4502014-12-313.494.6714,257,000
Goldman Sachs Small Cap Value907,0972015-03-313.450.159,624,299
Granahan Investment Management Inc..   Premium Plus873,4452015-03-313.320.279,267,000
Fidelity Management and Research Company   Premium Plus800,0002014-12-313.050.0012,432,000
Fidelity® Low-Priced Stock Fund765,6002015-01-312.910.0210,504,032
Vanguard Group, Inc.   Premium Plus748,9242014-12-312.850.0011,639,000
Dimensional Fund Advisors, Inc.   Premium Plus710,1452014-12-312.700.0111,036,000

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