Marathon Oil
Marathon Oil is a oil & gas exploration & production company in the energy sector on NYSE, led by Lee M. Tillman, with a market cap of $16.0B. As of Q3 2025, 0% of shares are held by 1 institutional investors, with HUNTINGTON NATIONAL BANK as the largest holder at -.
Overview
Overview of institutional ownership in MRO as of Q3 2025 with a market cap of $16.0B
All Institutions
- Institutions
- 1
- Value Held
- $59.0
- Shares Held
- 2.0
- Avg Position
- $59.0
- Median Position
- $59.0
Hedge Funds
- Hedge Funds
- 0
- Value Held
- -
- Shares Held
- -
- Avg Position
- -
- Median Position
- -
Ownership Breakdown
Based on market cap of $16.0B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in MRO as of Q3 2025
| Institution | Position Value |
|---|---|
H HUNTINGTON NATIONAL BANK Long Only Manager | $59.0 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for MRO in Q3 2025
- Traded
- −-
- Buyers
- 0
- Sellers
- 0
- Total Bought
- +-
- Total Sold
- −-
- Avg Position
- $59.0
Biggest Buyers
| Institution | Net Bought | |
|---|---|---|
| No buyers found | ||
Biggest Sellers
| Institution | Net Sold | |
|---|---|---|
| No sellers found | ||
Entry and Exit Activity
Institutions that initiated new positions or completely exited MRO in Q3 2025
- New Positions
- 0
- New Value
- -
- Exited Positions
- 0
- Exited Value
- -
New Positions
| Institution | Position Value |
|---|---|
| No new positions found | |
Exited Positions
| Institution | Previous Position |
|---|---|
| No exited positions found | |
Options Activity
Institutions with the largest Call and Put options positions in MRO as of Q3 2025
- Call Positions
- 0
- Call Value
- -
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
| No call positions found | |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with MRO as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
H HUNTINGTON NATIONAL BANK Long Only Manager | 0.00% $59.0 |