Switch to:

Arch Coal Inc (ACI) Ownership Data

Short Interest History (%)

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

Date Short Interest
July 15, 201515.26
June 30, 201522.57
June 15, 201522.91
May 29, 201522.38
May 15, 201523.2
April 30, 201523.55
April 15, 201524.13
March 31, 201524.44
March 13, 201527.36
February 27, 201528.24
February 13, 201527.37
January 30, 201526.83
January 15, 201524.23
December 31, 201424.21
December 15, 201422.37
November 28, 201422.21
November 14, 201422.23
October 31, 201421.75
October 15, 201425.14
September 30, 201422.7
September 15, 201420.75
August 29, 201420.22
August 15, 201418.46
July 31, 201417.13
July 15, 201418.36
June 30, 201418.07
June 13, 201416.73
May 30, 201415.01
May 15, 201415.52
April 30, 201415.55
April 15, 201416.72
March 31, 201417.9
March 14, 201416.75
February 28, 201420.37
February 14, 201419.83
January 31, 201418.35
January 15, 201418.67
December 31, 201320.35
December 13, 201320.5
November 29, 201322.49
November 15, 201322.47
October 31, 201318.58
October 15, 201317.7
September 30, 201315.88
September 13, 201317.24
August 30, 201318.87
August 15, 201319.94
July 31, 201319.4
July 15, 201318.64
June 28, 201318.37
June 14, 201316.37
May 31, 201314.44
May 15, 201313.93
April 30, 201314.71
April 15, 201316.37
March 28, 201314.27
March 15, 201314.54
February 28, 201321.26
February 15, 201320.44
January 31, 201316.93
January 15, 201320.07
December 31, 201220.2
December 14, 201220.78
November 30, 201223.55
November 15, 201224.12
October 31, 201227.8
October 15, 201231.29
September 28, 201228.08
September 14, 201232.23
August 31, 201227.12
August 15, 201228.65
July 31, 201229.42
July 13, 201231.16
June 29, 201226.65
June 15, 201219.25
May 31, 201224.44
May 15, 201224.43
April 30, 201226.1
April 13, 201221.98
March 30, 201217.4
March 15, 201217.55
February 29, 201220.3
February 15, 201216.49
January 31, 201213.44
January 13, 20129.66
December 30, 20119.63
December 15, 20119.23
November 30, 201110.3
November 15, 20117.95
October 31, 20119.04
October 14, 201110.36
September 30, 20119.23
September 15, 20117.29
August 31, 20115.01
August 15, 20114.97
July 29, 20114.96
July 15, 20116.15
June 30, 20115.48
June 15, 20116.05
May 31, 20118.87
May 13, 20117.23
April 29, 20116.37
April 15, 20117.14
March 31, 20117.72
March 15, 20116.12
February 28, 20117.35
February 15, 20117.84
January 31, 20118.19
January 14, 20119.58
December 31, 20108.44
December 15, 20109.31
November 30, 20107.75
November 15, 20108.3
October 29, 20106.45
October 15, 20106.17
September 30, 20106.22
September 15, 20106.64
August 31, 20107.14
August 13, 20106.73
July 30, 20105.77
July 15, 20105.63
June 30, 20105.61
June 15, 20106.23
May 28, 20106.41
May 14, 201010.02
April 30, 201011.75
April 15, 201012.98
March 31, 201013.08
March 15, 201013.2
February 26, 201012.02
February 12, 201010.16
January 29, 20109.71
January 15, 201011.12
December 31, 200911.13
December 15, 20099.82
November 30, 20099.78
November 13, 20099.36
October 30, 20099.38
October 15, 200912.1
September 30, 200913.48
September 15, 200913.72
August 31, 200912.97
August 14, 200912.58
July 31, 200913.46
July 15, 200913.32
June 30, 200912.12
June 15, 200910.32
May 29, 200911.04
May 15, 200910.97
April 30, 20099.89
April 15, 20098.21
March 31, 20097.38
March 13, 20098.45
February 27, 20097.09
February 13, 20094.33
January 30, 20094.73
January 15, 20094.89
December 31, 20085
December 15, 20084.54
November 28, 20084.87
November 14, 20085.51
October 31, 20086.46
October 15, 20086.93
September 30, 20086.09
September 15, 20087.33
August 29, 20087.86
August 15, 20088.71
July 31, 20086.19
July 15, 20087.84
June 30, 20087.97
June 13, 20088.08
May 30, 20088.28
May 15, 20089.53
April 30, 20088.13
April 15, 20089.02
March 31, 20089.36
March 14, 20089.93
February 29, 20088.15
February 15, 20086.5
January 31, 20087.67
January 15, 20088.79
December 31, 20078.99
December 11, 20077.99
November 27, 20077.2
November 9, 20078.01
October 26, 20079.08
October 10, 20078.43
September 25, 20078.87
September 11, 20079.21
August 10, 200711.09
July 10, 200712.8
June 12, 200711.09
May 10, 200711.95
April 10, 200711.24
March 12, 20079.81
February 12, 20078.75
January 9, 20078.91
December 12, 20068.14
November 10, 20068.65
October 10, 20067.56
September 12, 20066.31
August 10, 20065.66
July 11, 20065.76
June 12, 20066.37
May 10, 20067.84
April 10, 20069.21
March 10, 20069.56
February 10, 20068.39
January 10, 20069.66
December 12, 200513.03
November 10, 200510.4
October 11, 200511.63
September 12, 200511.39
August 10, 200512.87
July 12, 200513.36
June 10, 200513.37
May 10, 200513.88
April 12, 200513.63
March 10, 200512.34
February 10, 200511.09
January 11, 200511.28
December 10, 20048.81
November 10, 20047.65
October 12, 20047.67
September 10, 20049.88
August 10, 200411.71
July 12, 200410.55
June 9, 20048.77
May 11, 20047.67
April 12, 20048.05
March 10, 20047.9
February 10, 20045.78
January 12, 20044.51
December 10, 20035.14
November 11, 20036.84
October 10, 20036.58
September 10, 20036.53
August 12, 20036.63
July 10, 20037.64
June 10, 20038.56
May 12, 20039.82
April 10, 20038.8
March 11, 20039.79
February 11, 20038.44
January 10, 20035.24
December 10, 20025.52
November 12, 20024.91
October 10, 20025.39
September 10, 20025.68
August 12, 20026.84
July 10, 20026.87
June 11, 20025.58
May 10, 20023.96
April 10, 20023.61
March 12, 20023.25
February 12, 20023.29
January 10, 20022.66
December 11, 20012.46
November 12, 20013.36
October 10, 20013.36
September 5, 20012.94
August 10, 20012.8
July 10, 20012.62
June 12, 20013.45
May 10, 20013.34
April 9, 20012.48
March 12, 20011
February 12, 20010.86
January 9, 20010.5
December 12, 20000.25
November 10, 20000.25
October 10, 20000.17
September 12, 20000.19
August 10, 20000.07
July 11, 20000.19
June 12, 20000.23
May 10, 20000.2
April 11, 20000.2
March 10, 20000.06
February 10, 20000.06
January 11, 20000.03
December 10, 19990.04
November 10, 19990.03
October 12, 19990.05
September 10, 19990.08
August 10, 19990.07
July 12, 19990.07
June 10, 19990.11
May 11, 19990.11
April 12, 19990.21
March 10, 19990.17
February 9, 19990.1
January 8, 19990.08
December 8, 19980.09
November 6, 19980.09
October 8, 19980.07
September 8, 19980.03
August 7, 19980.03
July 8, 19980.03
April 7, 19980.01
March 6, 19980.01
February 6, 19980.01
January 8, 19980.1
August 8, 19970.01
July 8, 19970.02
June 6, 19970.17
May 8, 19970.04
April 8, 19970.17
March 7, 19970.09
February 7, 19970.09
January 8, 19970.1
December 6, 19960.11
November 8, 19960.16
October 8, 19960.19
September 6, 19960.21
August 8, 19960.59
July 8, 19960.97
June 7, 19960.26
May 8, 19960.27
April 8, 19960.28
March 8, 19960.27
February 8, 19960.04
January 8, 19960.08
December 8, 19950.12
November 8, 19950.11
October 6, 19950.09
September 8, 19950.1
August 8, 19950.11
May 8, 19950.05
April 6, 19950.09
March 8, 19950.09
February 8, 19950.08
January 6, 19950.08

Institutional Ownership History (%)

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

Date Institutional Ownership
June 30, 201554
March 31, 201551
December 31, 201461
September 30, 201462
June 30, 201467
March 31, 201473
December 31, 201363
September 30, 201361
June 30, 201367
March 31, 201371
December 31, 201275
September 30, 201275
June 30, 201284
March 31, 201287
December 31, 201180
September 30, 201184
June 30, 201186
March 31, 201189
December 31, 201092
September 30, 201085
June 30, 201086
March 31, 201092
September 30, 200992
June 30, 200989
March 31, 200992
December 31, 200881
September 30, 200886
June 30, 200892
March 31, 200898
December 31, 200795
September 30, 200795
June 30, 200798
March 31, 200798
December 31, 200693
September 30, 200691
June 30, 200695
December 31, 200598
September 30, 200490
December 31, 2003100
September 30, 200399
March 31, 200398
December 31, 200288
September 30, 200280
June 30, 200283
March 31, 200279
September 30, 200174
December 31, 200048
September 30, 200048
June 30, 200053
March 31, 200034

Insider ownership (%)

This is the historical insider ownership of Arch Coal 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, 20081
March 31, 20081
February 29, 20081
January 31, 20081
December 31, 20071
November 30, 20071
October 31, 20071
September 30, 20071
August 31, 20071
July 31, 20071
June 30, 20071
May 31, 20071
April 30, 20071
March 31, 20071
February 28, 20071
January 31, 20071
December 31, 20061
November 30, 20061
October 31, 20061
September 30, 20061
June 30, 20061
May 31, 20061
April 30, 20061
March 31, 20061
February 28, 20061
January 31, 20061
December 31, 20051
November 30, 20051
October 31, 20051
September 30, 20051
August 31, 20051
July 31, 20051
June 30, 20051
May 31, 20051
April 30, 20051
March 31, 20051
February 28, 20051
January 31, 20051
December 31, 20041
November 30, 20041
October 31, 20041
September 30, 20041
August 31, 20041
July 31, 20041
June 30, 20041
May 31, 20041
April 30, 20041
March 31, 20041
February 29, 20041

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
John W. EavesPresident & COO, Director171,757less than 0.1%2015-02-23
Paul A. LangSenior VP - Operations112,966less than 0.1%2015-04-28
James R. BoydDirector102,078less than 0.1%2011-08-08
Theodore D. SandsDirector73,650less than 0.1%2015-04-24
Douglas H. HuntDirector65,663less than 0.1%2015-04-24
Robert J. MesseySenior Vice President & CFO60,170less than 0.1%2008-02-25
John T. DrexlerSr. V.P. and CFO41,217less than 0.1%2015-02-23
Wes M. TaylorDirector39,238less than 0.1%2015-04-24
Robert G. JonesSr. VP-Law, Gen Counsel & Secy37,659less than 0.1%2015-02-23
Robert G. PotterDirector36,000less than 0.1%2011-08-19

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Vanguard Group, Inc.   Premium Plus16,047,6122015-03-317.550.0016,045,000
BlackRock Fund Advisors   Premium Plus12,489,2592015-03-315.870.0012,488,000
ALLEGHANY CAPITAL Corp   Premium Plus10,000,0002015-03-314.700.359,999,000
D.C. Capital Advisors, Ltd   Premium Plus5,000,0002015-03-312.352.695,000,000
State Street Corp   Premium Plus4,447,9292015-03-312.090.004,450,000
Vanguard Total Stock Mkt Idx3,799,3952015-06-301.790.001,291,794
BlackRock Advisors LLC   Premium Plus3,733,7692015-06-301.760.001,269,481
Northern Trust Investments, N.A.   Premium Plus2,530,8072015-03-311.190.002,531,000
Goldman Sachs Asset Management, L.P.   Premium Plus2,526,0642015-03-311.190.002,526,000
STRS OHIO   Premium Plus2,500,0002015-03-311.180.012,499,000

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