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Among the 8 tracked institutional investors we monitor, MPC (MARATHON PETE CORP) is held with a combined value of $18.43B across 88,251,842 shares. The largest holder is VANGUARD GROUP INC with a position worth $6.23B (0.09% of their portfolio). VANGUARD GROUP INC opened a new position in the most recent quarter. 3 funds increased their holdings. 4 funds reduced their position.
Total Institutional Value
$18.43B
Total Shares Held
88,251,842
Institutional Holders
8
0
$0
1
$368.73K
Total Transactions
1
Last 90 days
| Date | Insider | Code | Type | Shares | Value |
|---|---|---|---|---|---|
| Jun 4, 2026 | Michael A Henschen II | S | Sale | 1,372 | $368.73K |
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $6.23B | 0.09% | New |
| 2 | BlackRock, Inc. | $5.96B | 0.10% | +8.8% |
| 3 | STATE STREET CORP | $4.65B | 0.16% | +6.1% |
| 4 | FMR LLC | $1.20B | 0.06% | +41.4% |
| 5 | CITADEL ADVISORS LLC | $237.97M | 0.04% | -25.1% |
| 6 | MILLENNIUM MANAGEMENT LLC | $129.25M | 0.05% | -13.6% |
| 7 | Bridgewater Associates, LP | $18.87M | 0.08% | -60.5% |
| 8 | Point72 Asset Management, L.P. | $11.67M | 0.01% | -56.6% |
As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of MPC with a position worth $6.23B, representing 0.09% of their portfolio. In total, 8 institutional investors hold MPC with a combined value of $18.43B.
In the most recent quarter, 1 fund opened a new position in MPC. Additionally, 3 increased their holdings and 4 reduced their positions.
Institutional investors hold $18.43B worth of MPC stock across 8 positions. The largest institutional holder is VANGUARD GROUP INC with $6.23B in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For MPC, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their MPC positions.