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Emcore Corp (EMKR) Ownership Data

Short Interest History (%)

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

Date Short Interest
July 15, 20153.96
June 30, 20152.37
June 15, 20152.54
May 29, 20151.92
May 15, 20151.9
April 30, 20152.17
April 15, 20152.36
March 31, 20152.38
March 13, 20152.9
February 27, 20153.09
February 13, 20153.2
January 30, 20153.29
January 15, 20153.29
December 31, 20143.26
December 15, 20143.79
November 28, 20143.71
November 14, 20143.98
October 31, 20144.58
October 15, 20144.59
September 30, 20145.16
September 15, 20147.89
August 29, 20147.96
August 15, 20148.17
July 31, 20148.53
July 15, 20148.79
June 30, 20149.08
June 13, 20149.28
May 30, 20149.31
May 15, 20149.21
April 30, 20149.05
April 15, 20149.17
March 31, 20149.32
March 14, 201411.26
February 28, 201411.45
February 14, 201411.96
January 31, 201411.89
January 15, 201411.84
December 31, 201312.46
December 13, 201313.31
November 29, 201313.53
November 15, 201314.47
October 31, 201313.28
October 15, 201313.01
September 30, 201312.86
September 13, 201312.55
August 30, 201312.41
August 15, 201312.6
July 31, 201312.58
July 15, 201311.99
June 28, 20139.82
June 14, 201310.99
May 31, 20139.88
May 15, 20139.42
April 30, 201310.49
April 15, 20139.25
March 28, 20138.52
March 15, 20137.96
February 28, 20137.85
February 15, 20137.78
January 31, 20136.1
January 15, 20135.08
December 31, 20125.89
December 14, 20125.9
November 30, 20126.33
November 15, 20126.41
October 31, 20126.48
October 15, 20126.87
September 28, 20126.74
September 14, 20126.77
August 31, 20126.93
August 15, 20128.25
July 31, 20128.83
July 13, 20129.36
June 29, 20129.86
June 15, 201214.13
May 31, 201214.69
May 15, 201213.61
April 30, 201211.05
April 13, 20129.67
March 30, 20128.4
March 15, 20128.11
February 29, 20127.51
February 15, 20126.51
January 31, 20127.28
January 13, 20127.35
December 30, 20118.06
December 15, 20118.1
November 30, 20118.93
November 15, 20118.75
October 31, 20117.15
October 14, 20117.81
September 30, 20119.74
September 15, 20118.92
August 31, 20118.52
August 15, 20118.67
July 29, 201110.17
July 15, 201110.86
June 30, 201110.11
June 15, 20115.07
May 31, 20115.54
May 13, 20115.36
April 29, 20114.98
April 15, 20115.27
March 31, 20114.36
March 15, 20115.75
February 28, 20114.92
February 15, 20115.44
January 31, 20115.77
January 14, 20115.68
December 31, 20105.51
December 15, 20105.58
November 30, 20105.64
November 15, 20105.53
October 29, 20105.33
October 15, 20105.31
September 30, 20105.47
September 15, 20105.54
August 31, 20105.86
August 13, 20105.93
July 30, 20106.02
July 15, 20106.25
June 30, 20106.79
June 15, 201010.17
May 28, 20109.52
May 14, 20109.43
April 30, 20108.15
April 15, 20108.37
March 31, 20109.21
March 15, 201011.41
February 26, 20109.81
February 12, 20109.52
January 29, 20109.4
January 15, 20109.26
December 31, 20098.28
December 15, 20098.23
November 30, 20098.68
November 13, 20098.11
October 30, 20098.32
October 15, 20098.09
September 30, 20098.29
September 15, 20098.41
August 31, 20098.5
August 14, 20098.78
July 31, 20099.16
July 15, 200911.01
June 30, 200910.28
June 15, 20099.71
May 29, 200911.04
May 15, 200910.18
April 30, 20099.88
April 15, 20099.82
March 31, 200910.86
March 13, 200911.98
February 27, 200912.09
February 13, 200912.04
January 30, 200915.13
January 15, 200915.41
December 31, 200815.53
December 15, 200816.82
November 28, 200817
November 14, 200819.57
October 31, 200824.02
October 15, 200830.87
September 30, 200843.75
September 15, 200844.01
August 29, 200843.5
August 15, 200842.75
July 31, 200844.98
July 15, 200842.24
June 30, 200834.33
June 13, 200835.75
May 30, 200832.49
May 15, 200829.99
April 30, 200827.06
April 15, 200827.04
March 31, 200820.57
March 14, 200814.18
February 29, 200810.98
February 15, 20088.43
January 31, 200813.28
January 15, 200815.87
December 31, 200712.6
December 11, 200711.36
November 27, 200710.98
November 9, 200710.79
October 26, 200710.25
October 10, 20079.54
September 25, 20078.73
September 11, 20076.82
August 10, 20078.89
July 10, 20079.25
June 12, 200714.6
May 10, 200713.88
April 10, 200713.11
March 12, 200712.88
February 12, 200712.51
January 9, 200714.75
December 12, 200612.95
November 10, 200610.8
October 10, 200612.64
September 12, 200616.26
August 10, 200618.08
July 11, 200617.9
June 12, 200616.49
May 10, 200616.81
April 10, 200610.83
March 10, 20068.4
February 10, 20065.77
January 10, 20067.61
December 12, 20055.57
November 10, 20054.46
October 11, 20054.37
September 12, 20054.23
August 10, 20053.2
July 12, 20052.94
June 10, 20051.9
May 10, 20052.11
April 12, 20052.38
March 10, 20052.24
February 10, 20051.45
January 11, 20051.94
December 10, 20041.16
November 10, 20041.15
October 12, 20041.23
September 10, 20041.46
August 10, 20041.62
July 12, 20041.7
June 9, 20041.75
May 11, 20041.99
April 12, 20042.2
March 10, 20042.33
February 10, 20042.58
January 12, 20042.93
December 10, 20033.13
November 11, 20033.82
October 10, 20033.28
September 10, 20033.32
August 12, 20033.64
July 10, 20033.57
June 10, 20035.41
May 12, 20035.14
April 10, 20034.88
March 11, 20035.03
February 11, 20035.23
January 10, 20035.25
December 10, 20025.35
November 12, 20026.11
October 10, 20026.9
September 10, 20028.87
August 12, 20029.75
July 10, 20028.95
June 11, 20029.14
May 10, 20029.91
April 10, 20029.24
March 12, 20028.76
February 12, 20028.37
January 10, 20028.4
December 11, 20019.6
November 12, 20018.48
October 10, 20018.32
September 5, 20018.16
August 10, 200111.44
July 10, 200110.22
June 12, 200110.53
May 10, 200110.71
April 9, 20018.44
March 12, 20016.8
February 12, 20015.42
January 9, 20015.18
December 12, 20005.76
November 10, 20005.7
October 10, 20004.97
September 12, 200010.2
August 10, 20005.19
July 11, 20003.9
June 12, 20004.42
May 10, 20003.09
April 11, 20002.94
March 10, 20002.89
February 10, 20001.23
January 11, 20001.51
December 10, 19991.65
November 10, 19991.21
October 12, 19991.5
September 10, 19991.48
August 10, 19991.16
July 12, 19990.97
June 10, 19994.05
May 11, 19990.41
April 12, 19990.41
March 10, 19990.41
February 9, 19990.62
January 8, 19991.68
December 8, 19981.87
November 6, 19981.99
October 8, 19981.79
September 8, 19981.79
August 7, 19981.67
July 8, 19981.17
June 8, 19980.86
May 8, 19980.55
April 7, 19980.35
March 6, 19980.32
February 6, 19980.33
January 8, 19980.19
December 8, 19970.01
November 7, 19970.1
October 8, 19970.21
September 8, 19970.4
August 8, 19970.46
July 8, 19970.73
June 6, 19970.61
May 8, 19970.25
April 8, 19970.06
March 7, 19970.38

Institutional Ownership History (%)

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

Date Institutional Ownership
June 30, 201576
March 31, 201564
December 31, 201462
September 30, 201470
June 30, 201452
March 31, 201453
December 31, 201352
September 30, 201350
June 30, 201335
March 31, 201340
December 31, 201232
September 30, 201227
June 30, 201228
March 31, 201226
December 31, 201129
September 30, 201137
June 30, 201142
March 31, 201130
December 31, 201024
September 30, 201029
June 30, 201034
March 31, 201040
December 31, 200941
September 30, 200940
June 30, 200940
March 31, 200955
December 31, 200860
September 30, 200893
June 30, 200898
March 31, 200878
December 31, 200763
September 30, 200748
June 30, 200757
March 31, 200760
December 31, 200672
September 30, 200675
June 30, 200679
March 31, 200670
December 31, 200557
September 30, 200549
June 30, 200543
March 31, 200545
December 31, 200448
September 30, 200451
June 30, 200453
March 31, 200467
December 31, 200351
September 30, 200350
June 30, 200351
March 31, 200355
December 31, 200255
September 30, 200258
June 30, 200254
March 31, 200255
December 31, 200154
September 30, 200158
June 30, 200166
March 31, 200188
December 31, 200064
September 30, 200063
June 30, 200057
March 31, 200058

Insider ownership (%)

This is the historical insider ownership of Emcore 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
April 30, 20155
March 31, 20155
February 28, 20155
January 31, 20156
December 31, 20145
November 30, 20145
October 31, 20145
September 30, 20145
August 31, 20145
July 31, 20145
June 30, 20145
May 31, 20145
March 31, 20142
February 28, 20142
January 31, 20142
December 31, 20132
November 30, 20132
October 31, 20132
September 30, 20132
August 31, 20132
July 31, 20132
June 30, 20132
May 31, 20132
April 30, 20132
March 31, 20132
January 31, 20132
November 30, 20122
October 31, 20122
September 30, 20122
August 31, 20122
July 31, 20122
June 30, 20122
May 31, 20122
April 30, 20125
March 31, 20125
February 29, 20125
January 31, 20126
December 31, 20116
November 30, 20116
October 31, 20116
September 30, 20116
August 31, 20116
July 31, 20116
June 30, 20116
May 31, 20116
April 30, 20116
March 31, 20116
February 28, 20116
January 31, 20116
December 31, 20105
November 30, 20105
October 31, 20105
September 30, 20105
August 31, 20105
July 31, 20105
June 30, 20105
May 31, 20105
April 30, 20106
March 31, 20106
February 28, 20105
January 31, 20105
December 31, 20095
November 30, 20095
October 31, 20095
September 30, 20095
August 31, 20095
July 31, 20095
June 30, 20095
May 31, 20095
April 30, 20095
March 31, 20095
February 28, 20095
January 31, 20095
December 31, 20085
November 30, 20085
October 31, 20085
September 30, 20085
August 31, 20085
July 31, 20085
June 30, 20085
May 31, 20085
April 30, 20085
March 31, 20086
February 29, 200814
January 31, 200816
December 31, 200718
November 30, 200724
October 31, 200724
September 30, 200725
August 31, 200725
July 31, 200724
June 30, 200724
May 31, 200714
April 30, 200714
March 31, 200714
February 28, 200714
January 31, 200714
December 31, 200614
November 30, 200614
October 31, 200614
September 30, 200614
June 30, 200614
May 31, 200614
April 30, 200614
March 31, 200614
February 28, 200614
January 31, 200614
December 31, 200515
November 30, 200514
October 31, 200515
September 30, 200515
August 31, 200515
July 31, 200515
June 30, 200515
May 31, 200515
April 30, 200515
March 31, 200515
February 28, 200515
January 31, 200515
December 31, 200415
November 30, 200415
October 31, 200415
September 30, 200415
August 31, 200415
July 31, 200415
June 30, 200415
May 31, 200415
April 30, 200418
March 31, 200418
February 29, 200418

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Dr. Thomas J. Russell,PhDN/A863,7012.67%2014-01-06
Dr. Hong Q. Hou,PhDCEO & President205,2290.64%2015-01-02
Mark WeinswigCFO104,5680.32%2015-01-05
Ms. Monica Van BerkelChief Admin. Officer78,5680.24%2015-01-02
Reuben F. Richards,JrDirector65,6740.2%2015-02-20
Richard A. StallCTO61,7320.19%2006-03-29
Mr. Jeffrey RittichierCEO44,9620.14%2015-01-05
John GillenDirector37,5970.12%2013-08-09
Alfredo GomezGen. Counsel and Corp. Sec.26,405less than 0.1%2015-01-23
Mr. Charles Thomas ScottN/A24,803less than 0.1%2012-06-05

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value($1000)
Veritas Capital Partners IV, L.L.C.3,578,4132014-09-1711.65N/A15,673
Becker Drapkin Management, L.P.   Premium Plus3,197,1052015-03-319.919.6817,392
Kopp Investment Advisors LLC   Premium Plus3,060,0232015-03-319.487.3716,647
Nokomis Capital LLC   Premium Plus2,305,8692015-03-317.153.7112,544
Polar Securities Inc.   Premium Plus1,594,7152015-03-314.940.478,675
EQUITEC PROPRIETARY MARKETS, LLC   Premium Plus1,472,7982015-03-314.560.638,012
Royce & Associates, LLC Premium1,378,7912015-03-314.270.037,501
Paradigm Capital Management, Inc.   Premium Plus1,009,1002015-03-313.130.575,489
Vanguard Group, Inc.   Premium Plus846,6442015-03-312.62N/A4,605
Dimensional Fund Advisors, Inc.   Premium Plus833,8852015-03-312.58N/A4,536

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