Marathon Petroleum
MPC
1,681 hedge funds and large institutions have $36.4B invested in Marathon Petroleum in 2025 Q4 according to their latest regulatory filings, with 206 funds opening new positions, 572 increasing their positions, 576 reducing their positions, and 154 closing their positions.
34% more first-time investments, than exits
New positions opened: 206 | Existing positions closed: 154
1.99% more ownership
Funds ownership: 72.37% → 74.36% (+2%)
1% more funds holding
Funds holding: 1,662 → 1,681 (+19)
5% more call options, than puts
Call options by funds: $503M | Put options by funds: $478M
1% less repeat investments, than reductions
Existing positions increased: 572 | Existing positions reduced: 576
14% less capital invested
Capital invested by funds: $42.4B → $36.4B (-$6.02B)
18% less funds holding in top 10
Funds holding in top 10: 17 → 14 (-3)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CWP
Capital Wealth Planning
Naples,
Florida
|
+$279M |
| 2 |
Pacer Advisors
Malvern,
Pennsylvania
|
+$238M |
| 3 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$208M |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$106M |
| 5 |
Man Group
London,
United Kingdom
|
+$102M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$405M |
| 2 |
Millennium Management
New York
|
-$250M |
| 3 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$207M |
| 4 |
Alyeska Investment Group
Chicago,
Illinois
|
-$151M |
| 5 |
Bank of New York Mellon
New York
|
-$138M |
MPC Hedge Fund Activity: Q4 2025 in Review
1,681 of the 8,284 institutional investors tracked by Wall St. Rank reported a position in Marathon Petroleum (MPC) for Q4 2025, worth a combined $36.4B — down 14% from $42.4B a quarter earlier.
Buyers outnumbered sellers: 206 funds opened new MPC positions and 154 closed out — a net gain of 52 holders — while 572 added to existing stakes and 576 trimmed.
The largest buyer was Capital Wealth Planning, adding an estimated $279M. The largest seller was Wellington Management Group, cutting an estimated $405M.
- 1,681 institutional investors held Marathon Petroleum (MPC) as of Q4 2025, up from 1,662 in Q3 2025.
- Funds reported $36.4B of Marathon Petroleum stock for Q4 2025, down 14% quarter-over-quarter.
- 206 funds opened new Marathon Petroleum positions in Q4 2025 and 154 closed out, a net change of +52 holders.
- The largest Marathon Petroleum buyer in Q4 2025 was Capital Wealth Planning, an estimated $279M added.
- The largest Marathon Petroleum seller in Q4 2025 was Wellington Management Group, an estimated $405M sold.
Based on aggregated 13F filings for Q4 2025.