Polaris Capital Management, LLC / MPC
Polaris Capital Management, LLC’s Marathon Pete Corp Position
Does Polaris Capital Management, LLC own Marathon Pete Corp (MPC)? Yes — 155.8K shares worth $38M (+3.11% of its 13F portfolio) as of Q1 2026, down from 163.9K shares the prior filed quarter.
Position Value
$38M
Q1 2026
Shares
155.8K
% of Portfolio
+3.11%
Quarters Held
30
currently held
Position History MPC
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q1 2026 | 155.8K | $38M | +3.11% |
| Q4 2025 | 163.9K | $27M | +2.21% |
| Q3 2025 | 194.3K | $37M | +2.46% |
| Q2 2025 | 177.8K | $30M | +1.97% |
| Q1 2025 | 187.5K | $27M | +1.56% |
| Q4 2024 | 211.0K | $29M | +1.42% |
| Q3 2024 | 211.5K | $34M | +1.70% |
| Q2 2024 | 210.6K | $37M | +1.96% |
| Q1 2024 | 217.7K | $44M | +2.19% |
| Q4 2023 | 287.9K | $43M | +2.06% |
| Q3 2023 | 297.9K | $45M | +2.43% |
| Q2 2023 | 357.5K | $42M | +1.57% |
| Q1 2023 | 360.4K | $49M | +1.81% |
| Q4 2022 | 362.4K | $42M | +1.47% |
| Q3 2022 | 716.9K | $71M | +2.79% |
| Q2 2022 | 765.0K | $61M | +1.07% |
| Q1 2022 | 746.5K | $64M | +2.04% |
| Q4 2021 | 1.10M | $70M | +2.27% |
| Q3 2021 | 1.21M | $75M | +2.39% |
| Q2 2021 | 1.21M | $73M | +2.36% |
| Q1 2021 | 1.20M | $72M | +2.36% |
| Q4 2020 | 1.05M | $43M | +1.63% |
| Q3 2020 | 1.03M | $30M | +1.49% |
| Q2 2020 | 909.3K | $34M | +1.68% |
| Q1 2020 | 880.7K | $21M | +1.26% |
| Q4 2019 | 881.6K | $53M | +2.19% |
| Q3 2019 | 859.3K | $52M | +2.35% |
| Q2 2019 | 841.9K | $47M | +1.98% |
| Q1 2019 | 712.8K | $43M | +1.77% |
| Q4 2018 | 700.7K | $41M | +1.89% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Polaris Capital Management, LLC’s full portfolio or all institutional holders of MPC.