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Oceaneering Intl (OII)
NYSE
$36.25+$0.06 (+0.17%)
Price as of Jun 23, 2026 6:38 PM EDT- $3.6BMarket Cap
- 74.83%1-Year Change
- Oil & Gas Equipment & ServicesIndustry
Oceaneering Intl (OII)
$36.25+$0.06 (+0.17%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK FUNDING, INC. /DE | 17.10% | 17.1M | +586,310 (+3.44%) | Dec 31, 2024 |
BLACKROCK, INC. | 16.39% | 16.3M | +345,492 (+2.11%) | Mar 31, 2026 |
BLACKROCK INC. | 15.85% | 15.8M | -91,254 (-0.58%) | Jun 30, 2024 |
VANGUARD GROUP INC | 12.40% | 12.4M | +187,707 (+1.52%) | Dec 31, 2025 |
N/A | 7.60% | 7.6M | +7.6M (+100.00%) | Mar 31, 2026 |
BROWN ADVISORY INC | 5.80% | 5.8M | -1.6M (-28.30%) | Mar 31, 2026 |
STATE STREET CORP | 5.05% | 5.0M | +386,944 (+7.69%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
iSHARES TRUST | 10.61% | 10.6M | +108,365 (+1.02%) | Mar 31, 2026 |
VANGUARD INDEX FUNDS | 7.89% | 7.9M | +111,007 (+1.41%) | Mar 31, 2026 |
NORTHERN FUNDS | 4.32% | 4.3M | 0 (0.00%) | Mar 31, 2026 |
AMERICAN CENTURY ETF TRUST | 3.60% | 3.6M | +45,554 (+1.27%) | Feb 28, 2026 |
SPDR SERIES TRUST | 2.62% | 2.6M | +323,809 (+12.39%) | Mar 31, 2026 |
NEUBERGER BERMAN EQUITY FUNDS | 2.08% | 2.1M | -131,300 (-6.32%) | Feb 28, 2026 |
DFA INVESTMENT DIMENSIONS GROUP INC | 1.82% | 1.8M | +50,457 (+2.79%) | Jan 31, 2026 |
Current Ownership Distribution
- Institutions1.7B (69.03%)
- Mutual Funds779.1M (30.83%)
- Insiders3.4M (0.13%)
- Other0 (0.00%)
Insider Transactions
- 0.13% (3.4M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 10Number of InsiderSelling (last 12 months)
- $15.5MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
MCEVOY M KEVIN | Sell | Mar 11, 2026 | $905,663.06 | 25,678 | $35.27 | 130,404 |
GRANATO LEONARDO P SVP, IMDS | Sell | Feb 26, 2026 | $45,732.00 | 1,236 | $37.00 | 14,248 |
Kriendler Holly SVP, Chief H.R. Officer | Sell | Feb 26, 2026 | $216,323.38 | 5,798 | $37.31 | 24,702 |
GRANATO LEONARDO P SVP, IMDS | Sell | Feb 26, 2026 | $7,542.68 | 202 | $37.34 | 0 |
Roedel Shaun SVP, Mfd. Prods. | Gift | Feb 25, 2026 | $0.00 | 2,000 | $0.00 | 54,146 |
Dunn Catherine E VP, Chief Accounting Officer | Sell | Feb 25, 2026 | $108,807.69 | 2,866 | $37.97 | 10,738 |
Simons Jennifer Fremont SVP, CLO and Secretary | Sell | Feb 25, 2026 | $400,664.64 | 10,284 | $38.96 | 35,387 |
GRANATO LEONARDO P SVP, IMDS | Sell | Feb 25, 2026 | $315,310.05 | 8,415 | $37.47 | 15,484 |
Childress Earl SVP, Chief Commercial Ofc. | Sell | Feb 25, 2026 | $842,398.38 | 22,518 | $37.41 | 35,577 |
DYER CHRISTOPHER J SVP, OPGroup | Sell | Feb 25, 2026 | $228,480.00 | 6,000 | $38.08 | 15,902 |
Kriendler Holly SVP, Chief H.R. Officer | Sell | Feb 25, 2026 | $717,134.11 | 19,007 | $37.73 | 30,500 |
Dunn Catherine E VP, Chief Accounting Officer | Sell | Feb 25, 2026 | $232,774.08 | 6,204 | $37.52 | 0 |
Beachy Karen H | Sell | Feb 25, 2026 | $366,618.00 | 9,800 | $37.41 | 22,816 |
GRANATO LEONARDO P SVP, IMDS | In Kind | Feb 24, 2026 | $104,662.64 | 2,812 | $37.22 | 23,899 |
MCDONALD MARTIN J SVP, Subsea Robotics | In Kind | Feb 24, 2026 | $179,623.72 | 4,826 | $37.22 | 119,229 |
DYER CHRISTOPHER J SVP, OPGroup | In Kind | Feb 24, 2026 | $104,662.64 | 2,812 | $37.22 | 21,902 |
Roedel Shaun SVP, Mfd. Prods. | In Kind | Feb 24, 2026 | $76,933.74 | 2,067 | $37.22 | 56,146 |
Dunn Catherine E VP, Chief Accounting Officer | In Kind | Feb 24, 2026 | $21,401.50 | 575 | $37.22 | 13,604 |
Simons Jennifer Fremont SVP, CLO and Secretary | In Kind | Feb 24, 2026 | $248,369.06 | 6,673 | $37.22 | 45,671 |
Childress Earl SVP, Chief Commercial Ofc. | In Kind | Feb 24, 2026 | $174,747.90 | 4,695 | $37.22 | 58,095 |
LARSON RODERICK A. President and CEO | In Kind | Feb 24, 2026 | $1.4M | 38,227 | $37.22 | 251,431 |
Kriendler Holly SVP, Chief H.R. Officer | In Kind | Feb 24, 2026 | $150,666.56 | 4,048 | $37.22 | 49,507 |
Kriendler Holly SVP, Chief H.R. Officer | Award | Feb 20, 2026 | $0.00 | 7,878 | $0.00 | 7,878 |
Simons Jennifer Fremont SVP, CLO and Secretary | Award | Feb 20, 2026 | $0.00 | 15,990 | $0.00 | 15,990 |
DYER CHRISTOPHER J SVP, OPGroup | Award | Feb 20, 2026 | $0.00 | 6,492 | $0.00 | 6,492 |
Laura Benjamin SVP & Chief Operating Officer | Award | Feb 20, 2026 | $0.00 | 18,988 | $0.00 | 18,988 |
Kriendler Holly SVP, Chief H.R. Officer | Award | Feb 20, 2026 | $0.00 | 7,878 | $0.00 | 7,878 |
Dunn Catherine E VP, Chief Accounting Officer | Award | Feb 20, 2026 | $0.00 | 3,317 | $0.00 | 3,317 |
GRANATO LEONARDO P SVP, IMDS | Award | Feb 20, 2026 | $0.00 | 6,492 | $0.00 | 6,492 |
MERZ WILLIAM R. SVP, Aerospace and Def. Tech. | Award | Feb 20, 2026 | $0.00 | 6,422 | $0.00 | 6,422 |