Switch to:

MasTec Inc (MTZ) Ownership Data

Short Interest History (%)

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

Date Short Interest
August 14, 20158.8
July 31, 20158.71
July 15, 20159.35
June 30, 201511.08
June 15, 20157.49
May 29, 20156.33
May 15, 20155.71
April 30, 20155
April 15, 20155.5
March 31, 20155.92
March 13, 20157
February 27, 20156.78
February 13, 20156.9
January 30, 20156.98
January 15, 20157.81
December 31, 20147.59
December 15, 20149.84
November 28, 201412.74
November 14, 201413.97
October 31, 201414.55
October 15, 201414.42
September 30, 201413.34
September 15, 201411.67
August 29, 201410.53
August 15, 201410.99
July 31, 201412.39
July 15, 201411.32
June 30, 201410.71
June 13, 201415.72
May 30, 201416.08
May 15, 201415.6
April 30, 201414.12
April 15, 201414.14
March 31, 201414.64
March 14, 201415.64
February 28, 201415.36
February 14, 201415.31
January 31, 201415.52
January 15, 201415.53
December 31, 201315.44
December 13, 201314.41
November 29, 201313.59
November 15, 201314.01
October 31, 201314.65
October 15, 201315.14
September 30, 201314.19
September 13, 201313.99
August 30, 201314.05
August 15, 201317.28
July 31, 201317.54
July 15, 201319.49
June 28, 201319.98
June 14, 201318.67
May 31, 201319.66
May 15, 201319.24
April 30, 201319.6
April 15, 201318.92
March 28, 201318.96
March 15, 201315.78
February 28, 201318.86
February 15, 201318.59
January 31, 201318.94
January 15, 201315.63
December 31, 201216.63
December 14, 201217.66
November 30, 201216.64
November 15, 201215.5
October 31, 201215.45
October 15, 201214.48
September 28, 201213.08
September 14, 201213.53
August 31, 201214.53
August 15, 201215.76
July 31, 201215.94
July 13, 201215.23
June 29, 201214.75
June 15, 201215.24
May 31, 201213.3
May 15, 201211.8
April 30, 201210.75
April 13, 201210.96
March 30, 201211.05
March 15, 201210.54
February 29, 201214.63
February 15, 201215.63
January 31, 201215.49
January 13, 201216.55
December 30, 201115.97
December 15, 201114.1
November 30, 201116.21
November 15, 201113.77
October 31, 201112.27
October 14, 201113.03
September 30, 201113.04
September 15, 201113.37
August 31, 201113.98
August 15, 201111.46
July 29, 201110.04
July 15, 20119.26
June 30, 20119.25
June 15, 20119.17
May 31, 20119.78
May 13, 201110.43
April 29, 201111.55
April 15, 201110.86
March 31, 20119.3
March 15, 20118.5
February 28, 20118.64
February 15, 20117.83
January 31, 20117.78
January 14, 20117.86
December 31, 20107.88
December 15, 20108.56
November 30, 20108.94
November 15, 201010.06
October 29, 201010.11
October 15, 201010.22
September 30, 20109.86
September 15, 201010.62
August 31, 201012.11
August 13, 201010.66
July 30, 201011.53
July 15, 201011.57
June 30, 201011.41
June 15, 201011.58
May 28, 201011.75
May 14, 201011.83
April 30, 201012.09
April 15, 201012.6
March 31, 201012.84
March 15, 20107.21
February 26, 20107.95
February 12, 20107.62
January 29, 20107.64
January 15, 20106.99
December 31, 20096.45
December 15, 20096.99
November 30, 20096.54
November 13, 20096.49
October 30, 20095.32
October 15, 20094.8
September 30, 20095.35
September 15, 20093.85
August 31, 20092.9
August 14, 20092.8
July 31, 20094.07
July 15, 20094.92
June 30, 20095
June 15, 20095.21
May 29, 20093.93
May 15, 20094.48
April 30, 20093.89
April 15, 20093.99
March 31, 20093.57
March 13, 20092.71
February 27, 20092.92
February 13, 20093.17
January 30, 20093.26
January 15, 20092.93
December 31, 20082.34
December 15, 20082.56
November 28, 20082.05
November 14, 20082.77
October 31, 20083.33
October 15, 20084.39
September 30, 20085.7
September 15, 20084.77
August 29, 20084.62
August 15, 20085.01
July 31, 20085.59
July 15, 20086.27
June 30, 20086.14
June 13, 20086.47
May 30, 20085.84
May 15, 20085.66
April 30, 20086.01
April 15, 20085.55
March 31, 20085.06
March 14, 20085.2
February 29, 20085.1
February 15, 20085.06
January 31, 20085.01
January 15, 20085.25
December 31, 20074.14
December 11, 20074.5
November 27, 20074.4
November 9, 20074.47
October 26, 20074.51
October 10, 20074.35
September 25, 20074.33
September 11, 20074.56
August 10, 20075.27
July 10, 20075.86
June 12, 20075.26
May 10, 20074.61
April 10, 20074.53
March 12, 20074.87
February 12, 20074.09
January 9, 20073.7
December 12, 20063.98
November 10, 20064.15
October 10, 20065.25
September 12, 20065.71
August 10, 20066.44
July 11, 20066.08
June 12, 20066.48
May 10, 20064.81
April 10, 20064.77
March 10, 20063.89
February 10, 20064.17
January 10, 20063.25
December 12, 20053.47
November 10, 20053.71
October 11, 20053.88
September 12, 20052.99
August 10, 20053.22
July 12, 20053.55
June 10, 20054.13
May 10, 20054.47
April 12, 20055.23
March 10, 20055.19
February 10, 20054.43
January 11, 20053.42
December 10, 20043.85
November 10, 20043.49
October 12, 20043.32
September 10, 20043.31
August 10, 20042.43
July 12, 20042.45
June 9, 20042.77
May 11, 20043.04
April 12, 20043.23
March 10, 20040.88
February 10, 20040.98
January 12, 20041.23
December 10, 20033.84
November 11, 20031.43
October 10, 20031.34
September 10, 20031.41
August 12, 20031.59
July 10, 20031.12
June 10, 20031.12
May 12, 20031.05
April 10, 20031.07
March 11, 20031.11
February 11, 20031.1
January 10, 20031.18
December 10, 20021.42
November 12, 20021.45
October 10, 20021.93
September 10, 20022.58
August 12, 20022.87
July 10, 20022.94
June 11, 20022.05
May 10, 20022.21
April 10, 20022.77
March 12, 20022.5
February 12, 20022.75
January 10, 20023.4
December 11, 20012.3
November 12, 20012.34
October 10, 20012.01
September 5, 20014.24
August 10, 20014.48
July 10, 20014.93
June 12, 20015.21
May 10, 20014.06
April 9, 20013.92
March 12, 20013.03
February 12, 20012.66
January 9, 20011.87
December 12, 20002.23
November 10, 20002.36
October 10, 20002.51
September 12, 20002.07
August 10, 20001.21
July 11, 20001.4
June 12, 20001.74
May 10, 20001.38
March 10, 20001.39
February 10, 20000.72
January 11, 20001.45
December 10, 19991.04
November 10, 19991.24
October 12, 19992.04
September 10, 19991.91
August 10, 19992.22
July 12, 19992.36
June 10, 19991.66
May 11, 19991.75
April 12, 19991.76
March 10, 19991.77
February 9, 19992.59
January 8, 19992.82
December 8, 19982.94
November 6, 19982.97
October 8, 19983.18
September 8, 19983.56
August 7, 19985.45
July 8, 19985.36
June 8, 19986.38
May 8, 19988.3
April 7, 19988.73
March 6, 19988.95
February 6, 199810.18
January 8, 19989.14
December 8, 19978.77
November 7, 19979.2
October 8, 19979.34
September 8, 19976.82
August 8, 19976.83
July 8, 19977.68
June 6, 19977.6
May 8, 19977.57
April 8, 19978.07
March 7, 19978.43
January 8, 19979.14
December 6, 19969.05
November 8, 19966.59
October 8, 19965.08
September 6, 19965.29
August 8, 19964.63
July 8, 19964.34
June 7, 19965.34
May 8, 19964.84
April 8, 19963.37
March 8, 19963.47
February 8, 19963.53
January 8, 19964.15
December 8, 19953.11
November 8, 19953.2
October 6, 19953.11
September 8, 19953.12
August 8, 19953.12
July 7, 19953.12
June 8, 19953.15
May 8, 19953.38
April 6, 19952.98
March 8, 19952.98
February 8, 19953.03
January 6, 19953.08

Institutional Ownership History (%)

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

Date Institutional Ownership
June 30, 201578
March 31, 201571
December 31, 201479
September 30, 201484
June 30, 201483
March 31, 201495
December 31, 201395
September 30, 201392
June 30, 201392
March 31, 201387
December 31, 201283
September 30, 201271
June 30, 201271
March 31, 201271
December 31, 201173
September 30, 201171
June 30, 201168
March 31, 201168
December 31, 201069
September 30, 201070
June 30, 201073
March 31, 201073
December 31, 200982
September 30, 200963
June 30, 200963
March 31, 200962
December 31, 200861
September 30, 200868
June 30, 200866
March 31, 200868
December 31, 200765
September 30, 200763
June 30, 200767
March 31, 200763
December 31, 200662
September 30, 200662
June 30, 200666
March 31, 200661
December 31, 200543
September 30, 200539
June 30, 200537
March 31, 200543
December 31, 200483
September 30, 200482
June 30, 200482
March 31, 200477
December 31, 200375
September 30, 200335
June 30, 200337
March 31, 200338
December 31, 200246
September 30, 200238
June 30, 200243
March 31, 200235
December 31, 200135
September 30, 200137
June 30, 200142
March 31, 200141
December 31, 200038
September 30, 200042
June 30, 200037
March 31, 200043

Insider ownership (%)

This is the historical insider ownership of MasTec 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
July 31, 20155
June 30, 20155
May 31, 20155
April 30, 20155
March 31, 20155
February 28, 20155
January 31, 20155
December 31, 20141
November 30, 20144
October 31, 20144
September 30, 20144
August 31, 20144
July 31, 20144
June 30, 20144
May 31, 20144
March 31, 20144
February 28, 20141
January 31, 20141
December 31, 20131
November 30, 20131
October 31, 20131
September 30, 20131
August 31, 20131
July 31, 20131
June 30, 20131
May 31, 20131
April 30, 20131
March 31, 20131
January 31, 20131
November 30, 20121
October 31, 20121
September 30, 20122
August 31, 20122
July 31, 20122
June 30, 20122
May 31, 20122
April 30, 20122
March 31, 20122
February 29, 20122
January 31, 20122
December 31, 20112
November 30, 20112
October 31, 20112
September 30, 20112
August 31, 20112
July 31, 20112
June 30, 20112
May 31, 20112
April 30, 20112
March 31, 20112
February 28, 20112
January 31, 20113
December 31, 20103
November 30, 20103
October 31, 20103
September 30, 20103
August 31, 20103
July 31, 20103
June 30, 20103
May 31, 20103
April 30, 20103
March 31, 20103
February 28, 20103
January 31, 20103
December 31, 20093
November 30, 20093
October 31, 20093
September 30, 20093
August 31, 20093
July 31, 20093
June 30, 20093
May 31, 20093
April 30, 20093
March 31, 20093
February 28, 20093
January 31, 20093
December 31, 20083
November 30, 20083
October 31, 20083
September 30, 20083
August 31, 20083
July 31, 20083
June 30, 20083
May 31, 20083
April 30, 200834
March 31, 200834
February 29, 200832
January 31, 200832
December 31, 200732
November 30, 200732
October 31, 200732
September 30, 200732
August 31, 200732
July 31, 200732
June 30, 200732
May 31, 200732
April 30, 200732
March 31, 200732
February 28, 200732
January 31, 200732
December 31, 200632
November 30, 200632
October 31, 200632
September 30, 200632
June 30, 200633
May 31, 200633
April 30, 200633
March 31, 200633
February 28, 200633
January 31, 200634
December 31, 200534
November 30, 200542
October 31, 200542
September 30, 200543
August 31, 200543
July 31, 200543
June 30, 200543
May 31, 200543
April 30, 200543
March 31, 200544
February 28, 200544
January 31, 200544
December 31, 200444
November 30, 200444
October 31, 200444
September 30, 200444
August 31, 200444
July 31, 200444
June 30, 200444
May 31, 200448
April 30, 200447
March 31, 200440
February 29, 200440

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Jose R. MasCEO2,839,3483.56%2015-08-26
Austin J. ShanfelterN/A326,6780.41%2008-08-08
Robert AppleCOO177,4680.22%2015-03-25
De Cardenas Alberto IEVP, General Counsel104,4880.13%2015-04-16
George PitaCFO95,6140.12%2015-08-20
Ms. Julia L. JohnsonDirector70,372less than 0.1%2015-08-28
Mr. John Van HeuvelenDirector64,253less than 0.1%2015-08-14
C. Robert CampbellEVP & CFO63,515less than 0.1%2013-07-11
Mr. Ray E HarrisPresident54,025less than 0.1%2012-12-31
Jose S. SorzanoDirector34,918less than 0.1%2015-08-14

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value($1000)
Vanguard Group, Inc.   Premium Plus4,101,5342015-06-305.010.0181,498
Delaware Management Business Trust   Premium Plus3,520,0682015-06-304.300.1569,944
State of New Jersey Common Pension Fd D   Premium Plus3,100,0002015-06-303.790.2461,597
Balyasny Asset Management LLC   Premium Plus2,971,3022015-06-303.630.3659,040
Frontier Capital Management CO Inc   Premium Plus2,773,6772015-06-303.390.4055,113
Peconic Partners LLC.   Premium Plus2,642,1682015-06-303.238.4952,500
Dimensional Fund Advisors, Inc.   Premium Plus2,221,7322015-06-302.710.0344,147
Delaware Small Cap Value Fund2,060,1002015-06-302.521.3940,934
New Jersey Division of Pensions and Benefits2,020,0002010-06-302.660.0318,988
Pictet Asset Management SA   Premium Plus1,760,8422015-06-302.150.1434,988

Add Notes, Comments

If you want to ask a question or report a bug, please create a support ticket.

User Comments

No comment yet

Get WordPress Plugins for easy affiliate links on Stock Tickers and Guru Names | Earn affiliate commissions by embedding GuruFocus Charts
GuruFocus Affiliate Program: Earn up to $400 per referral. ( Learn More)

GuruFocus Premium Plus Membership

FEEDBACK