HolderBook

DIAMOND OFFSHORE DRILLING IN (DOFSQ)

Institutional ownership reported to the SEC as of Q1 2026, across 8 quarters.

1
Reporting holders
$327
Reported value
0.0%
Held as options
-10
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
Kentucky Retirement Systems$3275,7390.02%newNEW

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q1 20261$3275,7391000.0%
Q2 202011$18.9M74,069,6831140.0%
Q1 2020161$271.3M141,952,8251946514.5%
Q4 2019189$1.2B156,462,3883254564.4%
Q3 2019180$885.2M152,809,1583061434.0%
Q2 2019188$1.4B157,321,2042559553.0%
Q1 2019209$1.7B155,309,4202668631.5%
Q4 2018227$1.4B146,353,2206442.1%