Oceaneering International Inc

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Oceaneering International Inc
TickerOII
CIK #0000073756
CUSIP675232102
SectorEnergy & Transportation - Oil & Gas Field Services, Nec
Address11911 Fm 529, Houston, TX 77041
Source [EDGAR]
CIK Filing 2011 - 2025
[0000073756] 10-K
[0000073756] 10-Q
[0000073756] 3
[0000073756] 4
[0000073756] 5
[0000073756] 8-K
[0000073756] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Brown Advisory Inc Oceaneering International Inc [2025-04-10] 0.0
State Street Corp Oceaneering International Inc [2025-02-06] 0.0
State Street Corp Oceaneering International Inc [2024-01-24] 5.01
BlackRock Inc Oceaneering International Inc [2022-01-25] 18.9
BlackRock Inc Oceaneering International Inc [2021-01-25] 17.1
Dimensional Fund Advisors LP Oceaneering International Inc [2018-02-09] 6.05
FMR LLC Oceaneering International Inc [2014-02-14] 0.0
Vanguard Group Inc Oceaneering International Inc [2014-02-12] 5.66
Form 3/4/5 Filer 2011 - 2025
Oceaneering International Inc
Beachy Karen H
Reinhardsen Jon Erik
Poddar Reema
Murphy Paul B Jr
Berry William B
Goodwin Deanna L
Webster Steven A
McEvoy M Kevin
Simons Jennifer Fremont
Curtis Alan R
Merz William R
Beierl Philip G
Larson Roderick A
Dunn Catherine E
Granato Leonardo P
Dyer Christopher J
Roedel Shaun
Kriendler Holly
Childress Earl
McDonald Martin J
Laura Benjamin
Collins T Jay
LeBlanc Witland J Jr.
Sundararajan Kishore
Velusamy Kavitha
Lawrence David K
Silva Eric A
Davison Charles
Huff John R
Barrett Stephen P
Boyle William J
Hewlett Clyde W
Gerner W Cardon
Moschetta Robert P
Hughes D Michael
Kreider John R
Pappas Harris J
Kerins Kevin F
Eriksen Knut
Migura Marvin J
Desroche Jerold L
Hooker David S
Haubenreich George R Jr
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 15,340,126 15,757,230
Vanguard Group Inc [2025-06-30] SOLE 0 12,170,933
Brown Advisory Inc [2025-06-30] DFND 6,385,338 7,345,637
State Street Corp [2025-06-30] DFND 4,217,539 4,810,834
Earnest Partners LLC [2025-06-30] SOLE 2,869,337 4,219,384
Neuberger Berman Group LLC [2025-06-30] DFND 3,605,579 3,621,247
American Century Companies Inc [2025-06-30] DFND 3,370,206 3,370,206
Dimensional Fund Advisors LP [2025-06-30] SOLE 2,854,268 2,992,312
Greenhouse Funds LLLP [2025-06-30] SOLE 2,231,098 2,491,803
Geode Capital Management LLC [2025-06-30] DFND 2,248,864 2,248,864
Loomis Sayles & Co L P [2025-06-30] DFND 1,882,092 1,926,047
Charles Schwab Investment Management Inc [2025-06-30] SOLE 1,368,492 1,368,598
Balyasny Asset Management LP [2025-06-30] SOLE 1,361,917 1,361,917
Royal Bank of Canada [2025-06-30] DFND 91,102 1,353,024
Franklin Resources Inc [2025-06-30] DFND 1,230,328 1,236,193
Fort Washington Investment Advisors Inc /OH/ [2025-06-30] SOLE 1,009,411 1,134,244
Northern Trust Corp [2025-06-30] DFND 1,091,861 1,095,467
Morgan Stanley [2025-06-30] DFND 927,486 1,050,683
Goldman Sachs Group Inc [2025-06-30] DFND 908,740 915,317
Aristotle Capital Boston LLC [2025-06-30] SOLE 863,302 870,569
Qube Research & Technologies Ltd [2025-06-30] SOLE 812,325 812,325
Nuveen, LLC [2025-06-30] DFND 753,862 755,619
Millennium Management LLC [2025-06-30] SOLE 732,371 732,371
Invesco Ltd. [2025-06-30] DFND 0 650,188
Bank of New York Mellon Corp [2025-06-30] DFND 597,712 644,035
Ranger Investment Management LP [2025-06-30] SOLE 614,225 614,225
UBS Group AG [2025-06-30] DFND 560,190 579,877
Fisher Asset Management LLC [2025-06-30] SOLE 573,330 573,330
Principal Financial Group Inc [2025-06-30] DFND 551,834 551,834
Bank of America Corp /DE/ [2025-06-30] DFND 23,360 540,191
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