MARATHON OIL CORP (MRO)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
1
Reporting holders
$29
Reported value
0.0%
Held as options
-1
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| HUNTINGTON NATIONAL BANK | $29 | 1 | 0.00% | 31q | HELD |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 1 | $29 | 1 | 0 | 0 | 0 | 0.0% |
| Q1 2026 | 2 | $2.1K | 57,516 | 1 | 0 | 0 | 0.0% |
| Q4 2025 | 1 | $29 | 1 | 0 | 0 | 0 | 0.0% |
| Q3 2025 | 1 | $29 | 1 | 0 | 0 | 0 | 0.0% |
| Q2 2025 | 1 | $29 | 1 | 0 | 0 | 0 | 0.0% |
| Q1 2025 | 2 | $490.0K | 17,290 | 0 | 0 | 1 | 0.0% |
| Q4 2024 | 5 | $2.0M | 69,298 | 0 | 2 | 2 | 0.0% |
| Q3 2024 | 716 | $11.8B | 431,997,584 | 54 | 215 | 242 | 2.2% |
| Q2 2024 | 750 | $12.4B | 418,427,327 | 92 | 224 | 226 | 3.1% |
| Q1 2024 | 738 | $13.4B | 453,867,973 | 94 | 215 | 265 | 3.8% |
| Q4 2023 | 742 | $11.1B | 442,683,865 | 81 | 207 | 236 | 4.0% |
| Q3 2023 | 706 | $12.1B | 434,124,467 | 73 | 195 | 255 | 3.8% |
| Q2 2023 | 679 | $10.6B | 441,622,506 | 79 | 181 | 240 | 3.7% |
| Q1 2023 | 652 | $11.8B | 479,343,843 | 61 | 202 | 234 | 3.6% |
| Q4 2022 | 648 | $12.4B | 425,989,536 | 96 | 184 | 218 | 7.4% |
| Q3 2022 | 743 | $11.7B | 493,015,196 | 88 | 214 | 276 | 4.9% |
| Q2 2022 | 749 | $12.6B | 522,338,937 | 101 | 233 | 278 | 6.9% |
| Q1 2022 | 741 | $14.7B | 554,659,300 | 142 | 221 | 246 | 5.0% |
| Q4 2021 | 653 | $9.9B | 574,027,343 | 93 | 163 | 224 | 4.8% |
| Q3 2021 | 586 | $8.4B | 592,205,773 | 78 | 171 | 211 | 3.6% |
| Q2 2021 | 593 | $8.2B | 580,635,493 | 89 | 191 | 168 | 3.3% |
| Q1 2021 | 562 | $6.2B | 563,253,749 | 91 | 162 | 170 | 3.7% |
| Q4 2020 | 526 | $3.8B | 547,697,812 | 78 | 134 | 177 | 4.0% |
| Q3 2020 | 503 | $2.2B | 532,503,815 | 47 | 155 | 175 | 2.8% |
| Q2 2020 | 549 | $3.6B | 564,556,023 | 94 | 150 | 208 | 3.0% |
| Q1 2020 | 574 | $2.2B | 652,831,233 | 97 | 203 | 171 | 4.6% |
| Q4 2019 | 594 | $9.7B | 698,929,011 | 45 | 165 | 208 | 1.8% |
| Q3 2019 | 606 | $8.4B | 666,540,055 | 52 | 171 | 241 | 2.5% |
| Q2 2019 | 649 | $11.3B | 773,304,017 | 51 | 208 | 236 | 2.7% |
| Q1 2019 | 704 | $11.7B | 683,984,582 | 97 | 211 | 221 | 2.2% |
| Q4 2018 | 665 | $10.0B | 682,607,345 | 8 | 13 | 13 | 2.1% |