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Position history for Boston PartnersBoston Partners's holdings in MARATHON PETROLEUM CORP

Boston Partners holds 3.5M shares of MPC (MARATHON PETROLEUM CORP), worth $905.8M as of 2026-Q2. The position was decreased (-37.8% shares). MPC represents 0.8% of Boston Partners's portfolio.

Current Value

$905.8M

Current Shares

3.5M

Total Value Change

+$499.2M

Total Shares Change

+1M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
3.5M
-37.8%
$905.8M0.8%$254.97
0
2026-Q1
Decreased
5.6M
-7.7%
$1.4B1.4%$242.59
0
2025-Q4
Decreased
6.1M
-3.0%
$997.9M1.0%$160.76
0
2025-Q3
Increased
6.3M
+2.3%
$1.2B1.2%$189.57
51
2025-Q2
Increased
6.2M
+13.1%
$1B1.1%$162.48
57
2025-Q1
Increased
5.4M
+58.5%
$791.3M1.0%$141.70
64
2024-Q4
Increased
3.4M
+37.4%
$480.5M0.6%$134.90
58
2024-Q3
Decreased
2.5M
-2.4%
$406.6M0.5%$156.64
0

Other major holders of MPC: BNP PARIBAS FINANCIAL MARKETS, VANGUARD GROUP INC, BlackRock, Inc.

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