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United Microelectronics Corp (UMC)Ownership Data

Short Interest History (%)

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

Date Short Interest
February 13, 20150.43
January 30, 20150.44
January 15, 20150.44
December 31, 20140.43
December 15, 20140.42
November 28, 20140.44
November 14, 20140.43
October 31, 20140.46
October 15, 20140.49
September 30, 20140.49
September 15, 20140.53
August 29, 20140.51
August 15, 20140.53
July 31, 20140.49
July 15, 20140.5
June 30, 20140.51
June 13, 20140.53
May 30, 20140.53
May 15, 20140.52
April 30, 20140.59
April 15, 20140.67
March 31, 20140.74
March 14, 20140.73
February 28, 20140.75
February 14, 20140.75
January 31, 20140.76
January 15, 20140.77
December 31, 20130.85
December 13, 20130.89
November 29, 20130.89
November 15, 20130.89
October 31, 20130.88
October 15, 20130.91
September 30, 20130.89
September 13, 20130.86
August 30, 20130.83
August 15, 20130.79
July 31, 20130.81
July 15, 20130.74
June 28, 20130.63
June 14, 20130.59
May 31, 20130.55
May 15, 20130.66
April 30, 20130.88
April 15, 20130.88
March 28, 20130.9
March 15, 20130.88
February 28, 20130.9
February 15, 20130.92
January 31, 20130.89
January 15, 20130.85
December 31, 20120.89
December 14, 20120.91
November 30, 20120.87
November 15, 20120.88
October 31, 20120.89
October 15, 20120.92
September 28, 20120.88
September 14, 20120.9
August 31, 20120.92
August 15, 20120.83
July 31, 20120.86
July 13, 20120.88
June 29, 20120.82
June 15, 20120.83
May 31, 20120.78
May 15, 20120.72
April 30, 20120.61
April 13, 20120.62
March 30, 20120.68
March 15, 20120.66
February 29, 20120.63
February 15, 20120.52
January 31, 20120.47
January 13, 20120.44
December 30, 20110.41
December 15, 20110.41
November 30, 20110.45
November 15, 20110.41
October 31, 20110.42
October 14, 20110.42
September 30, 20110.52
September 15, 20110.48
August 31, 20110.49
August 15, 20110.55
July 29, 20110.61
July 15, 20110.55
June 30, 20110.45
June 15, 20110.5
May 31, 20110.49
May 13, 20110.34
April 29, 20110.32
April 15, 20110.34
March 31, 20110.3
March 15, 20110.31
February 28, 20110.29
February 15, 20110.26
January 31, 20110.2
January 14, 20110.2
December 31, 20100.29
December 15, 20100.23
November 30, 20100.24
November 15, 20100.29
October 29, 20100.36
October 15, 20100.37
September 30, 20100.45
September 15, 20100.51
August 31, 20100.6
August 13, 20100.6
July 30, 20100.55
July 15, 20100.65
June 30, 20100.76
June 15, 20100.76
May 28, 20100.92
May 14, 20100.96
April 30, 20100.83
April 15, 20100.8
March 31, 20100.81
March 15, 20101
February 26, 20101.17
February 12, 20101.03
January 29, 20100.95
January 15, 20101.92
December 31, 20091.88
December 15, 20092.04
November 30, 20091.91
November 13, 20091.52
October 30, 20091.39
October 15, 20091.38
August 31, 2009104.92
August 14, 20091.15
July 31, 20090.94
July 15, 20090.92
June 30, 20090.92
June 15, 20091.24
May 29, 20091.23
May 15, 20091.1
March 31, 20091.35
March 13, 20091.29
February 27, 20091.28
February 13, 20091.11
January 30, 20091.03
January 15, 20091.22
December 31, 20081.07
December 15, 20080.95
November 28, 20081.07
November 14, 20081.28
October 31, 20080.93
October 15, 20080.75
September 30, 20080.81
September 15, 20080.62
August 29, 20080.63
August 15, 20080.7
July 31, 20080.55
July 15, 20080.36
June 30, 20080.37
June 13, 20080.4
May 30, 20080.37
May 15, 20080.41
April 30, 20080.36
April 15, 20080.33
March 31, 20080.42
March 14, 20080.35
February 29, 20080.37
February 15, 20080.38
January 31, 20080.38
January 15, 20080.35
December 31, 20070.38
December 11, 20070.35
November 27, 20070.36
November 9, 20070.57
October 26, 20070.51
October 10, 20070.53
September 25, 20070.4
September 11, 20070.47
August 10, 20070.44
July 10, 20070.56
June 12, 20070.56
May 10, 20070.54
April 10, 20070.48
March 12, 20070.45
February 12, 20070.27
January 9, 20070.3
December 12, 20060.2
November 10, 20060.22
October 10, 20060.36
September 12, 20060.31
August 10, 20060.26
July 11, 20060.23
June 12, 20060.3
May 10, 20060.3
April 10, 20060.33
March 10, 20060.23
February 10, 20060.22
January 10, 20060.26
December 12, 20050.32
November 10, 20050.31
October 11, 20050.26
September 12, 20050.37
August 10, 20050.29
July 12, 20050.52
June 10, 20050.41
May 10, 20050.28
April 12, 20050.32
March 10, 20050.29
February 10, 20050.22
January 11, 20050.32
December 10, 20040.28
November 10, 20040.28
October 12, 20040.32
September 10, 20040.31
August 10, 20040.3
July 12, 20040.32
June 9, 20040.4
May 11, 20040.4
April 12, 20040.48
March 10, 20040.49
February 10, 20040.48
January 12, 20040.51
December 10, 20030.76
November 11, 20030.58
October 10, 20030.44
September 10, 20030.69
August 12, 20030.29
July 10, 20030.44
June 10, 20030.35
May 12, 20030.22
April 10, 20030.21
March 11, 20030.22
February 11, 20030.25
January 10, 20030.25
December 12, 20000.04
November 10, 20000.06
October 10, 20000.04

Institutional Ownership History (%)

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

Date Institutional Ownership
February 28, 20156
January 31, 20156
December 31, 20146
November 30, 20146
October 31, 20146
September 30, 20146
August 31, 20146
July 31, 20146
June 30, 20146
May 31, 20146
April 30, 20147
March 31, 20147
February 28, 20147
January 31, 20147
December 31, 20137
November 30, 20137
October 31, 20137
September 30, 20138
August 31, 20138
July 31, 20138
May 31, 20138
April 30, 20138
February 28, 20138
January 31, 20138
December 31, 20129
November 30, 20129
October 31, 20129
September 30, 20129
August 31, 20129
July 31, 20129
June 30, 20129
May 31, 201210
April 30, 201210
March 31, 20129
February 29, 20129
January 31, 20129
December 31, 20119
November 30, 20119
October 31, 20119
September 30, 201110
August 31, 201110
July 31, 20119
June 30, 20119
May 31, 20118
April 30, 20118
March 31, 20119
February 28, 20119
January 31, 20119
December 31, 20109
November 30, 20109
October 31, 201011
September 30, 201011
August 31, 201011
July 31, 201013
June 30, 201014
May 31, 201013
February 28, 201012
January 31, 201012
December 31, 200912
November 30, 200918
September 30, 200814
August 31, 200814
July 31, 200814
June 30, 20088
May 31, 20088
April 30, 20088
March 31, 20089
February 29, 20089
January 31, 20089

No ownership data available.

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Vanguard Group, Inc.34,467,6642014-12-311.380.0178,242,000
Vanguard Emerging Markets Stock Idx Fund25,484,8422015-01-311.020.1060,653,924
Acadian Asset Management LLC23,302,2492014-12-310.930.2452,898,000
Nine Masts Capital Limited7,701,0002014-12-310.324.2817,941,000
Segantii Capital Management Ltd6,566,7242014-12-310.273.3415,298,000
OZ Management LLC4,927,0032014-12-310.200.0311,185,000
Credit Suisse First Boston (CSFB)4,454,1752014-12-310.180.0110,111,000
Vanguard Total Intl Stock Idx Fund4,418,4622015-01-310.180.0110,515,940
Boston Co Asset Management LLC4,321,5812014-12-310.170.029,810,000
Russell Frank Co4,169,1612014-12-310.160.029,339,000

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