Our Terms of Service and Privacy Policy have changed.

By continuing to use this site, you are agreeing to the new Privacy Policy and Terms of Service.

Diamond Offshore Drilling Inc (NYSE:DO)

Delayed Data
As of 1:00pm ET
 -0.84 / -3.62%
Today’s Change
Today|||52-Week Range
Institutional investors hold a majority ownership of DO through the 101.82% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Contract Drilling industry. Last, during the quarter ended September 2015, these large investors purchased a net $2.0 million shares.
Other institutional78.57%
Individual stakeholders53.37%
Mutual fund holders23.25%

Largest Quarterly Institutional

Latest Institutional Activity

9/30/2015MILLENNIUM MANAGEMENT LLC  Bought 3.3 Million shares of Diamond Offshore Drilling...
9/30/2015GWL INVESTMENT MANAGEMENT  Bought 1.2 Million shares of Diamond Offshore Drilling...
9/30/2015MORGAN STANLEY & CO. LLC  Bought 961.8 Thousand shares of Diamond Offshore Drilling...

Top 10 Owners of Diamond Offshore Drilling Inc

Total value ($)Shares
bought / sold
Loews Corp. (Investment Portfolio...53.31%73,119,0471,453,606,654+230,673+0.32%
T. Rowe Price Associates, Inc.4.32%5,922,932117,747,888-15,730-0.26%
The Vanguard Group, Inc.3.73%5,117,837101,742,600-188,969-3.56%
GWL Investment Management2.98%4,092,14481,351,823+1,192,364+41.12%
SSgA Funds Management, Inc.2.82%3,864,69376,830,097-250,730-6.09%
BlackRock Fund Advisors2.48%3,395,52967,503,117+170,860+5.30%
Millennium Management LLC2.43%3,330,66366,213,580+3,330,663--
Equity Investment Corp.2.35%3,226,14664,135,782+402,255+14.24%
PPM America, Inc.2.23%3,058,30060,799,004+664,500+27.76%
Dimensional Fund Advisors LP1.22%1,668,69733,173,696+244,574+17.17%

Top 10 Mutual Funds Holding Diamond Offshore Drilling Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
T Rowe Price Equity Income Fund2.73%3,750,00074,550,00000.00%
Vanguard Small Cap Index Fund0.87%1,195,58523,768,230+599,074+100.43%
Eastspring Investments - North Am...0.84%1,156,30022,987,244+269,000+30.32%
Vanguard Total Stock Market Index...0.81%1,105,94021,986,087+408+0.04%
SPDR Series - Energy Select Secto...0.74%1,014,72320,172,693+5,092+0.50%
Market Vectors - Oil Services ETF0.74%1,010,28920,084,545+21,052+2.13%
ALPS Sector Dividend Dogs ETF0.66%903,13717,954,364-4,863-0.54%
Guggenheim S&P 500 Equal Weight E...0.63%859,95317,095,86600.00%
Vanguard 500 Index Fund0.56%766,38915,235,813+3,052+0.40%
American Funds American Mutual Fu...0.53%728,94114,491,34700.00%