Security record · archived quarter
OII
Oceaneering International, Inc. · Energy · Oil & Gas Equipment & Services
17Tracked holders
0Δ holders
40.72MShares held
$1.01BReported value
+0New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -2.8% · net new positions -5.9% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 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 · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 15.67M | -0.6% | $388.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 15.67M | -0.6% | $388.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 15.67M | -0.6% | $388.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 15.67M | -0.6% | $388.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 15.67M | -0.6% | $388.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 15.67M | -0.6% | $388.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 15.67M | -0.6% | $388.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 15.67M | -0.6% | $388.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 15.67M | -0.6% | $388.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 15.67M | -0.6% | $388.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 15.67M | -0.6% | $388.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 15.67M | -0.6% | $388.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 15.67M | -0.6% | $388.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 15.67M | -0.6% | $388.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 15.67M | -0.6% | $388.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 15.67M | -0.6% | $388.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 12.18M | -1.7% | $301.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 12.18M | -1.7% | $301.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 12.18M | -1.7% | $301.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 12.18M | -1.7% | $301.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 12.18M | -1.7% | $301.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | State Street Global Advisors ✦ (passive) | 4.43M | -7.9% | $109.82M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 2.25M | +0.2% | $55.84M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 2.25M | +0.2% | $55.84M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 25 | JPMorgan Chase ✦ | 1.53M | — | $37.86M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | JPMorgan Chase ✦ | 1.53M | — | $37.86M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | JPMorgan Chase ✦ | 1.53M | — | $37.86M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | JPMorgan Chase ✦ | 1.53M | — | $37.86M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | JPMorgan Chase ✦ | 1.53M | — | $37.86M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | JPMorgan Chase ✦ | 1.53M | — | $37.86M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | JPMorgan Chase ✦ | 1.53M | — | $37.86M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | JPMorgan Chase ✦ | 1.53M | — | $37.86M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | JPMorgan Chase ✦ | 1.53M | — | $37.86M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | JPMorgan Chase ✦ | 1.53M | — | $37.86M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Goldman Sachs Group ✦ | 1.43M | — | $35.32M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Goldman Sachs Group ✦ | 1.43M | — | $35.32M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Goldman Sachs Group ✦ | 1.43M | — | $35.32M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 1.01M | — | $25.15M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 1.01M | — | $25.15M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 1.01M | — | $25.15M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 1.01M | — | $25.15M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 1.01M | — | $25.15M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 1.01M | — | $25.15M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 1.01M | — | $25.15M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 1.01M | — | $25.15M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 1.01M | — | $25.15M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 1.01M | — | $25.15M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Fisher Asset Management ✦ | 639.88K | +11.6% | $15.86M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 49 | GAMCO Investors ✦ | 306.44K | -12.6% | $7.59M | 0.1% | ▼ Trim | 6 | SEC ↗ |
| 50 | AQR Capital Management ✦ | 302.91K | +8.1% | $7.51M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 51 | AQR Capital Management ✦ | 302.91K | +8.1% | $7.51M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 52 | AQR Capital Management ✦ | 302.91K | +8.1% | $7.51M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 53 | AQR Capital Management ✦ | 302.91K | +8.1% | $7.51M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 54 | Millennium Management ✦ | 214.73K | -70.7% | $5.32M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 55 | D. E. Shaw & Co. ✦ | 173.57K | +84.4% | $4.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 56 | Fidelity (FMR) ✦ | 151.54K | -46.8% | $3.76M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | Fidelity (FMR) ✦ | 151.54K | -46.8% | $3.76M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | Fidelity (FMR) ✦ | 151.54K | -46.8% | $3.76M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | Point72 Asset Management ✦ | 117.50K | -32.9% | $2.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | Renaissance Technologies ✦ | 112.30K | +31.2% | $2.78M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 61 | Citadel Advisors ✦ | 105.12K | +54.8% | $2.60M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Citadel Advisors ✦ | 105.12K | +54.8% | $2.60M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | T. Rowe Price ✦ | 93.05K | +4.6% | $2.31M | 0.0% | ▲ Add | 6 | 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
| Norges Bank | $1.48M | was 0.0% |
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: Q3 2025 ·
Methodology ·
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