Stock vs Stock Comparison

Marathon Petroleum Corporation vs Archrock, Inc.

AROC wins the Tale of the Tape 5–4.

MPC$267.21
AROC$34.21

🏆 Tale of the Tape

45
MPCAROC
3.0%Profitability (Net Margin)21.6%
16.4xValuation (P/E)18.2x
10.4%Efficiency (ROIC)11.2%
7/9Health (Piotroski F)9/9
3.3Safety (Altman Z)1.4
-4.4%Growth (Rev YoY)28.7%
1.79Risk (Sharpe 1Y)1.58
2.49xBalance Sheet (D/E)1.92x
5.16%FCF Yield1.37%

Green = winner in each category. Higher is better except P/E (lower = cheaper).

Rolling Correlation

0.282
252-Day Correlation
0.301
126-Day Correlation

Low correlation — excellent diversification pair.

Fundamentals

MetricMPCAROC
Market Cap$72.6B$5.9B
P/E Ratio16.4x18.2x
Forward P/E10.6x14.3x
P/B4.35x3.87x
Dividend Yield1.57%2.63%
Beta0.530.93

Quantitative Metrics

MetricMPCAROC
DCF Fair Value$57.56$15.88
DCF Upside-74.5%-56.5%
Piotroski F7/99/9
Altman Z3.311.42
Beneish M-2.84-2.40
FCF Yield5.16%1.37%
Net Debt/EBITDA2.3x2.8x
ROIC10.4%11.2%
WACC7.0%8.6%
ROIC – WACC3.3pp2.6pp
Gross Margin7.5%48.6%
Net Margin3.0%21.6%
Rev Growth YoY-4.4%28.7%
Sharpe (1Y)1.791.58
Max Drawdown 3Y-30.3%
FCF Payout Ratio24%118%

MPC Price

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AROC Price

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ETF Exposure

MPC found in:

XLE4.02%
IYE3.43%
VDE3.04%
XOP2.80%
VOE1.30%
VO0.74%
ONEY0.73%
IWS0.71%
VFVA0.63%
ONEO0.60%
ONEV0.46%
VFMO0.45%
VYM0.31%
VTV0.29%
SPYV0.25%
IWD0.24%
VONV0.23%
SCHV0.20%
QUS0.20%
RSP0.18%
VOO0.12%
SPY0.11%
VONE0.11%
VTI0.11%
SPTM0.11%
SPLG0.10%
SCHX0.10%
SCHB0.09%
IVV0.08%
ITOT0.07%
URTH0.07%
VT0.07%
ACWI0.06%
DGRW0.05%

AROC found in:

XES3.62%
SLYG0.78%
SPSM0.39%
VDE0.29%
VTWO0.20%
VBR0.15%
VFMO0.13%
VXF0.08%
VB0.08%
VYM0.03%
SPTM0.01%

More Comparisons

Quant metrics computed from financial statements and 1,200+ trading days. Correlation is Pearson coefficient on daily log returns. Not investment advice.

MPC vs AROC: Head-to-Head Analysis

Marathon Petroleum Corporation (MPC) and Archrock, Inc. (AROC) represent two companies in the Energy sector. In our quantitative Tale of the Tape scoring, AROC leads 5–4 across nine fundamental and risk metrics including profitability, valuation, capital efficiency, and financial health.

In terms of capital efficiency, MPC generates a return on invested capital (ROIC) of 10.4% compared to AROC's 11.2%. This suggests AROC is more effective at deploying capital to generate shareholder returns.

The 252-day rolling correlation between MPC and AROC is 0.282, indicating low correlation, making them an effective diversification pair in a portfolio context.

MPC appears in 34 ETFs tracked by SecuritiesDB, while AROC appears in 11 ETFs. Investors holding broad-market ETFs may already have indirect exposure to both stocks.

Frequently Asked Questions

Which stock is the better investment, MPC or AROC?

Our quantitative analysis compares MPC and AROC across nine fundamental dimensions. AROC wins the Tale of the Tape 5–4. However, stock selection depends on your individual risk tolerance, time horizon, and portfolio context. These metrics are computed from SEC filings and market data — they are not investment recommendations.

Are MPC and AROC correlated?

The 252-day correlation between MPC and AROC is 0.282. They have low correlation, offering good diversification.

How is the Tale of the Tape scored?

The Tale of the Tape compares both stocks across nine categories: profitability (net margin), valuation (P/E), efficiency (ROIC), health (Piotroski F-Score), safety (Altman Z-Score), growth (revenue YoY), risk (Sharpe ratio), leverage (debt-to-equity), and cash generation (FCF yield). The stock that wins more categories takes the overall score. Lower P/E and lower debt-to-equity count as wins.