Comparable stake leader
Gary Eugene Wilson
SEC ownership of MARATHON OIL CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000101778.
Disclosed value leader
Gary Eugene Wilson
Comparable rows
0/5
Latest evidence
31 Mar 2026
- SEC evidence covered
- 3/4/5 and 13F
- Largest SEC-reported holder
- Gary Eugene Wilson
- Latest parsed evidence date
- 31 Mar 2026
- CIK
- 0000101778
- Location
- Houston, TX
Ownership snapshot
1 signal
Issuer
2 identity fields
Ownership snapshot
Top shareholders of MARATHON OIL CORP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Gary Eugene Wilson
Disclosed value leader
Gary Eugene Wilson
Comparable rows
0/5
Latest evidence
31 Mar 2026
3/4/5
13F
Highest disclosed value: $3,100,503
5 rows are not safely comparable across share classes.
Quick read
Gary Eugene Wilson has the largest disclosed position value at $3.1M.
0 of 5 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Disclosed position value
Top 5
Gary Eugene Wilson
$3.1M
Kentucky Retirement Systems
$2.03M
James Kent Wells
$1.33M
Jason Few
$1.1M
HUNTINGTON NATIONAL BANK
$29
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-5 of 5 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Gary Eugene Wilson |
3/4/5
VP, Controller & CAO
|
—
class O/S missing
|
$3,100,503
114,633 shares
|
— | 28 Feb 2022 |
| Kentucky Retirement Systems |
13F
Company
|
—
class O/S missing
|
$2,030,000
57,515 shares
|
— | 31 Mar 2026 |
| James Kent Wells |
3/4/5
Director
|
—
class O/S missing
|
$1,330,481
49,191 shares
|
— | 01 Mar 2023 |
| Jason Few |
3/4/5
Director
|
—
class O/S missing
|
$1,103,801
40,810 shares
|
— | 01 Mar 2022 |
| HUNTINGTON NATIONAL BANK |
13F
Company
|
—
class O/S missing
|
$29
1 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 02 Jun 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-17 of 17 reporting-owner rows connected to MARATHON OIL CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
17
Largest Forms 3/4/5 holder
Gary Eugene Wilson
Net 12M change
$0
Latest report
22 Nov 2024
Recent insider transactions for MARATHON OIL CORP
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.