Security record · archived quarter
OII
Oceaneering International, Inc. · Energy · Oil & Gas Equipment & Services
104Tracked holders
+1Δ holders
76.40MShares held
$1.84BReported value
+1New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +1.0% ·
share flow +0.4% ·
net new positions +1.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 114 | +3 | 70.59M | $2.86B | +13 | −10 |
| Q1 2026 | 114 | +9 | 69.23M | $2.45B | +14 | −5 |
| Q4 2025 | 104 | +1 | 76.40M | $1.84B | +1 | — |
| Q3 2025 | 17 | 0 | 40.72M | $1.01B | — | −1 |
| Q2 2025 | 15 | -1 | 38.01M | $787.64M | +1 | −2 |
| Q1 2025 | 13 | +2 | 9.06M | $197.65M | +2 | — |
| Q4 2024 | 11 | +1 | 8.61M | $224.68M | +3 | −2 |
| Q3 2024 | 9 | +1 | 3.59M | $89.35M | +1 | — |
| Q2 2024 | 8 | — | 3.61M | $85.51M | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 16.00M | +2.1% | $384.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 16.00M | +2.1% | $384.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 16.00M | +2.1% | $384.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 16.00M | +2.1% | $384.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 16.00M | +2.1% | $384.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 16.00M | +2.1% | $384.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 16.00M | +2.1% | $384.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 16.00M | +2.1% | $384.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 16.00M | +2.1% | $384.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 16.00M | +2.1% | $384.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 16.00M | +2.1% | $384.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 16.00M | +2.1% | $384.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 16.00M | +2.1% | $384.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 16.00M | +2.1% | $384.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 16.00M | +2.1% | $384.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 16.00M | +2.1% | $384.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 12.37M | +1.5% | $297.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 12.37M | +1.5% | $297.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 12.37M | +1.5% | $297.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 12.37M | +1.5% | $297.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 12.37M | +1.5% | $297.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | Brown Advisory Inc | 7.43M | — | $178.47M | 0.2% | n/c | 1 | SEC ↗ |
| 23 | Brown Advisory Inc | 7.43M | — | $178.47M | 0.2% | n/c | 1 | SEC ↗ |
| 24 | Brown Advisory Inc | 7.43M | — | $178.47M | 0.2% | n/c | 1 | SEC ↗ |
| 25 | Brown Advisory Inc | 7.43M | — | $178.47M | 0.2% | n/c | 1 | SEC ↗ |
| 26 | Brown Advisory Inc | 7.43M | — | $178.47M | 0.2% | n/c | 1 | SEC ↗ |
| 27 | State Street Global Advisors ✦ (passive) | 4.65M | +4.9% | $111.67M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | American Century Companies Inc | 3.61M | — | $86.70M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Dimensional Fund Advisors Lp | 3.48M | — | $83.56M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Dimensional Fund Advisors Lp | 3.48M | — | $83.56M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Dimensional Fund Advisors Lp | 3.48M | — | $83.56M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Dimensional Fund Advisors Lp | 3.48M | — | $83.56M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Dimensional Fund Advisors Lp | 3.48M | — | $83.56M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Neuberger Berman Group LLC | 3.34M | — | $80.14M | 0.1% | n/c | 1 | SEC ↗ |
| 35 | Geode Capital Management ✦ (passive) | 2.30M | +2.3% | $55.40M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 36 | Geode Capital Management ✦ (passive) | 2.30M | +2.3% | $55.40M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 37 | Loomis Sayles & Co L P | 1.83M | — | $44.01M | 0.1% | n/c | 1 | SEC ↗ |
| 38 | Loomis Sayles & Co L P | 1.83M | — | $44.01M | 0.1% | n/c | 1 | SEC ↗ |
| 39 | Charles Schwab Investment… | 1.44M | — | $34.67M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Goldman Sachs Group ✦ | 1.27M | -10.6% | $30.61M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 41 | Goldman Sachs Group ✦ | 1.27M | -10.6% | $30.61M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 42 | Goldman Sachs Group ✦ | 1.27M | -10.6% | $30.61M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 43 | Royal Bank Of Canada | 1.22M | — | $29.36M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Royal Bank Of Canada | 1.22M | — | $29.36M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Royal Bank Of Canada | 1.22M | — | $29.36M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Royal Bank Of Canada | 1.22M | — | $29.36M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Royal Bank Of Canada | 1.22M | — | $29.36M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Northern Trust Corp | 1.22M | — | $29.24M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Northern Trust Corp | 1.22M | — | $29.24M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Northern Trust Corp | 1.22M | — | $29.24M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Northern Trust Corp | 1.22M | — | $29.24M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Northern Trust Corp | 1.22M | — | $29.24M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Northern Trust Corp | 1.22M | — | $29.24M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Qube Research & Technologies Ltd | 1.17M | — | $28.02M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Morgan Stanley ✦ | 1.04M | +2.6% | $25.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 56 | Morgan Stanley ✦ | 1.04M | +2.6% | $25.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Morgan Stanley ✦ | 1.04M | +2.6% | $25.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | Morgan Stanley ✦ | 1.04M | +2.6% | $25.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Morgan Stanley ✦ | 1.04M | +2.6% | $25.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Morgan Stanley ✦ | 1.04M | +2.6% | $25.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | Morgan Stanley ✦ | 1.04M | +2.6% | $25.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | Morgan Stanley ✦ | 1.04M | +2.6% | $25.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Morgan Stanley ✦ | 1.04M | +2.6% | $25.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Morgan Stanley ✦ | 1.04M | +2.6% | $25.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Fisher Asset Management ✦ | 793.10K | +23.9% | $19.06M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 66 | Bank of New York Mellon Corp | 770.25K | — | $18.51M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Bank of New York Mellon Corp | 770.25K | — | $18.51M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Bank of New York Mellon Corp | 770.25K | — | $18.51M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Bank of New York Mellon Corp | 770.25K | — | $18.51M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Bank of New York Mellon Corp | 770.25K | — | $18.51M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Bank of New York Mellon Corp | 770.25K | — | $18.51M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Bank of New York Mellon Corp | 770.25K | — | $18.51M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Bank of New York Mellon Corp | 770.25K | — | $18.51M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Bank of New York Mellon Corp | 770.25K | — | $18.51M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Bank of New York Mellon Corp | 770.25K | — | $18.51M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Nuveen, LLC | 700.28K | — | $16.83M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Nuveen, LLC | 700.28K | — | $16.83M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Nuveen, LLC | 700.28K | — | $16.83M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Point72 Asset Management ✦ | 699.21K | +495.1% | $16.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Bank Of America Corp /De/ | 627.93K | — | $15.09M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Bank Of America Corp /De/ | 627.93K | — | $15.09M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Bank Of America Corp /De/ | 627.93K | — | $15.09M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Bank Of America Corp /De/ | 627.93K | — | $15.09M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Bank Of America Corp /De/ | 627.93K | — | $15.09M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Bank Of America Corp /De/ | 627.93K | — | $15.09M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Invesco Ltd. | 597.36K | — | $14.35M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Invesco Ltd. | 597.36K | — | $14.35M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Invesco Ltd. | 597.36K | — | $14.35M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Invesco Ltd. | 597.36K | — | $14.35M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Invesco Ltd. | 597.36K | — | $14.35M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Invesco Ltd. | 597.36K | — | $14.35M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Principal Financial Group Inc | 576.82K | — | $13.86M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Principal Financial Group Inc | 576.82K | — | $13.86M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | First Trust Advisors Lp | 562.49K | — | $13.52M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Tudor Investment Corp Et Al | 539.68K | — | $12.97M | 0.1% | n/c | 1 | SEC ↗ |
| 96 | JPMorgan Chase ✦ | 507.88K | -66.8% | $12.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 97 | JPMorgan Chase ✦ | 507.88K | -66.8% | $12.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | JPMorgan Chase ✦ | 507.88K | -66.8% | $12.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | JPMorgan Chase ✦ | 507.88K | -66.8% | $12.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 100 | UBS Group AG | 458.21K | — | $11.01M | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 362 holders, 101.15M shares, $3.43B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 07
MURPHY PAUL B JR
Director · 10.00K sh · $483,690
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G/A — BROWN ADVISORY INC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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