Basis: Latest reported fiscal year. Source: stored company filings and market data; unavailable inputs remain N/A.
Is the PEG ratio high or low?
The PEG ratio of 0.39 is 193% above its 5-year average of 0.13, near the high end of its 5-year range (0.00–0.39).
As of the fiscal period ended Wednesday, December 31, 2025.
Reported annual fiscal-period values; no daily interpolation.
PEG RATIO
0.39
PEG RATIO AVG TTM
N/A
PEG RATIO AVG 3Y
0.20
PEG RATIO AVG 5Y
0.13
PEG RATIO AVG 10Y
0.19
PEG RATIO AVG 15Y
0.22
PEG RATIO AVG 20Y
N/A
CURRENT VS TTM AVG
N/A
CURRENT VS 3Y AVG
+100.00%
CURRENT VS 5Y AVG
+192.50%
CURRENT VS 10Y AVG
+105.26%
CURRENT VS 15Y AVG
+76.38%
CURRENT VS 20Y AVG
N/A
SECTOR MEDIAN · ENERGY
1.19
median of 30 covered companies
CURRENT VS SECTOR MEDIAN
-67.09%
vs the sector median at left
Marathon Petroleum Corporation
Market Cap
$92.39B
PEG Ratio
0.39
TTM Avg
N/A
3Y Avg
0.20
5Y Avg
0.13
Market Cap
$99.45B
PEG Ratio
0.11
TTM Avg
0.11
3Y Avg
0.14
5Y Avg
0.35
Market Cap
$82.32B
PEG Ratio
1.53
TTM Avg
5.26
3Y Avg
2.87
5Y Avg
2.58
| NAME | MARKET CAP | PEG RATIO | TTM | 3Y | 5Y |
|---|---|---|---|---|---|
| Marathon Petroleum Corporation (MPC) | $92.39B | 0.39 | N/A | 0.20 | 0.13 |
| Valero Energy Corporation (VLO)vs › | $92.91B | 2.96 | 0.00 | 0.05 | 0.07 |
| The Williams Companies, Inc. (WMB)vs › | $87.49B | 1.60 | 1.60 | 0.80 | 0.61 |
| Canadian Natural Resources Limited (CNQ)vs › | $99.45B | 0.11 | 0.11 | 0.14 | 0.35 |
| Phillips 66 (PSX)vs › | $84.87B | 0.10 | 0.10 | 0.06 | 0.05 |
| Enterprise Products Partners L.P. (EPD)vs › | $82.32B | 1.53 | 5.26 | 2.87 | 2.58 |
| Eni S.p.A. (E)vs › | $80.49B | 2.12 | 2.12 | 1.07 | 0.71 |
| Suncor Energy Inc. (SU)vs › | $79.44B | 4.56 | 4.56 | 2.30 | 1.55 |
| EOG Resources, Inc. (EOG)vs › | $79.20B | 1.26 | 0.15 | 0.27 | 0.33 |
| Slb N.V. (SLB)vs › | $74.14B | 7.50 | 1.36 | 1.00 | 0.75 |
PEG Ratio
0.39
P/E Ratio
20.6
PEG Ratio = PE Ratio / Earnings Growth Rate
The PEG ratio adjusts the PE ratio for expected earnings growth. A PEG near 1 is often considered fairly valued relative to growth.
Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute
| DATE | PEG RATIO |
|---|---|
| 2025-12-31 | 0.39 |
| 2022-12-31 | 0.00 |
| 2020-12-31 | 0.01 |
| 2017-12-31 | 0.05 |
| 2015-12-31 | 0.50 |
| 2014-12-31 | 0.32 |
| 2012-12-31 | 0.13 |
| 2011-12-31 | 0.02 |
| 2010-12-31 | 0.57 |