Historical shareholding details of Vanguard Explorer Fund holdings in Oceaneering International, Inc. (OII)

Monthly changes of Vanguard Explorer Fund shareholding in Oceaneering International, Inc. over the previous months

Month Name Total no. shares held Percent Holding
Jun 30, 2025 Vanguard Explorer Fund 411,082 0.41%
Mar 31, 2025 Vanguard Explorer Fund 411,082 0.41%
Dec 31, 2024 Vanguard Explorer Fund 411,082 0.41%
Sep 30, 2024 Vanguard Explorer Fund 383,585 0.38%
Jun 30, 2024 Vanguard Explorer Fund 383,585 0.38%
Mar 31, 2024 Vanguard Explorer Fund 383,585 0.38%
Dec 31, 2023 Vanguard Explorer Fund 383,585 0.38%
Sep 30, 2023 Vanguard Explorer Fund 270,588 0.27%
Jun 30, 2023 Vanguard Explorer Fund 198,363 0.20%
Mar 31, 2023 Vanguard Explorer Fund 90,329 0.09%

View all ownership details of Oceaneering International, Inc.