Diamond Offshore Funding History

Since Diamond Offshore was founded in 1953, it has participated in 9 rounds of funding. In total Diamond Offshore has raised $4.0B. Diamond Offshore's last funding round was on Sep 2023 for a total of $550.0M.

Diamond Offshore Funding Rounds

ROUND

FUNDING DATE

AMOUNT

NUMBER OF INVESTORS

INVESTORS

Private Placement
Sep 2023
$550M
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Post-IPO Debt
Aug 2017
$500M
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Post-IPO Debt
Nov 2013
$1B
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Post-IPO Debt
Oct 2009
$500M
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Post-IPO Debt
May 2009
$500M
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