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MPC
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Position history for Boston Partners's holdings in MARATHON PETE CORP

Boston Partners holds 5.6M shares of MPC (MARATHON PETE CORP), worth $1.4B as of 2026-Q1. The position was decreased (-7.7% shares). MPC represents 1.4% of Boston Partners's portfolio.

Current Value

$1.4B

Current Shares

5.6M

Total Value Change

+$935.3M

Total Shares Change

+3.1M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Decreased
5.6M
-7.7%
$1.4B1.4%$211.98
0
2025-Q4
Decreased
6.1M
-3.0%
$997.9M1.0%$163.82
0
2025-Q3
Increased
6.3M
+2.3%
$1.2B1.2%$195.49
51
2025-Q2
Increased
6.2M
+13.1%
$1B1.1%$165.65
57
2025-Q1
Increased
5.4M
+58.5%
$791.3M1.0%$141.78
64
2024-Q4
Increased
3.4M
+37.4%
$480.5M0.6%$132.65
58
2024-Q3
Decreased
2.5M
-2.4%
$406.6M0.5%$159.18
0
2024-Q2
Decreased
2.6M
-7.6%
$443.5M0.6%$167.93
0

Other major holders of MPC: VANGUARD GROUP INC, BlackRock Finance, Inc., BlackRock, Inc.

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