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Diamond Offshore Drilling Inc (DO) Ownership Data

Short Interest History (%)

Due to the license agreement change with our data vendor, Short Interest related data is no longer available on GuruFocus website.

Institutional Ownership History (%)

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

Date Institutional Ownership (%)Institutional Ownership (Shares in Mil)
March 31, 201756.5377.55
September 30, 201298.51137.03
June 30, 201298.26136.63
March 31, 201297.89136.13
December 31, 201197.94136.13
September 30, 201199.3138.01
June 30, 201198.91137.55
March 31, 201193.77130.34
December 31, 201095.28132.45
September 30, 201098.09136.35
March 31, 201098.86137.47
December 31, 200898.26136.54
September 30, 200898.39136.08
June 30, 200898.77142.31
December 31, 200798.95137.45
September 30, 200798.89136.84
June 30, 200797.76135.84
March 31, 200794.47130.70
September 30, 200699.9129.08
March 31, 200399.86129.90
September 30, 200297.13126.98
September 30, 200149.3663.01
June 30, 200096.24129.54

Insider ownership (%)

This is the historical insider ownership of Diamond Offshore Drilling 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 (%)Insider Ownership (Shares in Mil)
December 31, 20170.040.05
November 30, 20170.040.05
October 31, 20170.040.05
September 30, 20170.040.05
August 31, 20170.040.05
July 31, 20170.040.05
June 30, 20170.040.05
May 31, 20170.040.05
April 30, 20170.040.05
March 31, 20170.040.05
February 28, 20170.030.04
January 31, 20170.030.04
December 31, 20160.030.04
November 30, 20160.030.04
October 31, 20160.030.04
September 30, 20160.030.04
August 31, 20160.030.04
July 31, 20160.030.04
June 30, 20160.030.04
May 31, 20160.030.04
April 30, 20160.030.04
March 31, 20160.030.04
February 29, 20160.030.04
January 31, 20160.020.03
December 31, 20150.030.04
November 30, 20150.020.03
October 31, 20150.020.03
September 30, 20150.020.03
August 31, 20150.020.03
July 31, 20150.020.03
June 30, 20150.020.02
May 31, 20150.020.02
April 30, 20150.020.02
March 31, 20150.020.02
February 28, 20150.020.02
January 31, 20150.010.01
December 31, 20140.010.01
November 30, 20140.010.02
October 31, 20140.010.01
September 30, 20140.010.01
August 31, 20140.010.01
July 31, 20140.010.01
June 30, 20140.010.01
May 31, 20140.010.01
March 31, 20140.010.01
February 28, 20140.010.01
January 31, 20140.010.01
December 31, 20130.010.01
November 30, 20130.010.01
October 31, 20130.010.01
September 30, 20130.010.01
August 31, 20130.010.01
July 31, 20130.010.01
June 30, 20130.010.01
May 31, 20130.010.01
April 30, 20130.010.01
March 31, 20130.010.01
January 31, 20130.010.01
November 30, 20120.010.01
October 31, 20120.010.01
September 30, 20120.010.01
August 31, 20120.010.01
July 31, 20120.010.01
June 30, 20120.010.01
May 31, 20120.010.01
April 30, 20080.010.02
March 31, 20080.010.02
February 29, 20080.010.02
January 31, 20080.010.02
December 31, 20070.010.02
November 30, 20070.020.02
October 31, 20070.020.02
September 30, 20070.020.02
August 31, 20070.020.02
July 31, 20070.020.02
June 30, 20070.020.02
May 31, 20070.020.02
April 30, 20070.020.03
March 31, 20070.020.03
February 28, 20070.020.03
January 31, 20070.020.02
December 31, 20060.020.02
November 30, 20060.020.02
October 31, 20060.020.02
September 30, 20060.020.02
June 30, 20060.020.02
May 31, 20060.020.02
April 30, 20060.020.02
March 31, 20060.020.02
February 28, 20060.020.02
January 31, 20060.050.06
December 31, 20050.080.11
November 30, 20050.080.11
October 31, 20050.090.11
September 30, 20050.090.11
August 31, 20050.090.11
July 31, 20050.180.23
June 30, 20050.180.23
May 31, 20050.180.23
April 30, 20050.180.23
March 31, 20050.180.23
February 28, 20050.180.23
January 31, 20050.230.29
December 31, 20040.230.29
November 30, 20040.230.29
October 31, 20040.230.29
September 30, 20040.230.29
August 31, 20040.230.29
July 31, 20040.230.29
June 30, 20040.230.29
May 31, 20040.230.29
April 30, 20040.230.29
March 31, 20040.230.29
February 29, 20040.230.29

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Marc Gerard Rex EdwardsN/A32,718less than 0.1%2017-03-03
Mr. Edward GrebowN/A7,000less than 0.1%2015-08-07
Ronald WollN/A2,414less than 0.1%2017-04-01
David L. RolandN/A1,744less than 0.1%2017-04-01
Charles L. FabrikantDirector1,500less than 0.1%2014-12-01
John R. BoltonN/A854less than 0.1%2009-05-20
Ms. Beth G. GordonN/A814less than 0.1%2017-04-01

Top Fund Holders

HolderSharesReport Date% of Total
Assets Managed
% of Shares
Outstanding
Market Value($1000)
LOEWS CORP   Premium Plus73,119,0472017-09-306.83%53.28%1,060,226
BlackRock Inc.   Premium Plus8,899,7332017-09-300.01%6.49%129,046
Contrarius Investment Management Ltd   Premium Plus7,512,0352017-09-306.38%5.47%108,925
VANGUARD GROUP INC   Premium Plus5,377,5912017-09-300.00%3.92%77,976
PRICE T ROWE ASSOCIATES INC /MD/   Premium Plus4,495,8842017-09-300.01%3.28%65,190
PRUDENTIAL PLC   Premium Plus4,380,8002017-09-300.21%3.19%63,522
Equity Investment Corp Acquisition Inc   Premium Plus4,329,1422017-09-302.17%3.15%62,773
DIMENSIONAL FUND ADVISORS LP   Premium Plus3,085,5912017-09-300.02%2.25%44,740
STATE STREET CORP   Premium Plus2,955,6312017-09-300.00%2.15%42,863
Majedie Asset Management Ltd   Premium Plus2,570,5832017-09-303.04%1.87%37,273
AQR CAPITAL MANAGEMENT LLC   Premium Plus2,494,5882017-09-300.04%1.82%36,172
Horseman Capital Management Ltd   Premium Plus2,134,0402017-09-306.88%1.56%30,944
Bank of New York Mellon Corp   Premium Plus1,572,7552017-09-300.01%1.15%22,805
LSV ASSET MANAGEMENT   Premium Plus1,438,6672017-09-300.03%1.05%20,860
GOLDMAN SACHS GROUP INC   Premium Plus1,389,2972017-09-300.00%1.01%20,145
PASTEL & ASSOCIES SA   Premium Plus1,096,4552017-09-3021.77%0.8%15,899
GREAT WEST LIFE ASSURANCE CO /CAN/   Premium Plus1,065,2252017-09-300.04%0.78%15,233
VAN ECK ASSOCIATES CORP   Premium Plus1,035,1392017-09-300.08%0.75%15,010
NORTHERN TRUST CORP   Premium Plus1,015,1442017-09-300.00%0.74%14,720
D. E. Shaw & Co., Inc.   Premium Plus1,012,4772017-09-300.02%0.74%14,681

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