Magnolia Oil & Gas (MGY) vs Southwest Gas (SWX)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Southwest Gas (SWX) has outperformed Magnolia Oil & Gas (MGY) over the past year, gaining 5.2% versus a gain of 1.7%. Over five years, SWX leads with a +21.4% price change compared with +20.8% for MGY. Magnolia Oil & Gas is the larger company by market cap ($6.66 billion vs $6.10 billion), about 1.1 times the size.
On valuation, Magnolia Oil & Gas trades at a lower forward P/E (8.1x vs 16.8x for Southwest Gas). Southwest Gas offers the higher dividend yield (2.97% vs 2.72%). Magnolia Oil & Gas converts more of its revenue into profit, with a net margin of 24.8% versus 22.7%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | MGY | SWX |
|---|---|---|
| Share price | $24.25 | $84.21 |
| Market cap | $6.66B | $6.10B |
| 1-day change | -0.94% | +0.84% |
| YTD return | +11.83% | +4.36% |
| 1-year return | +1.66% | +5.18% |
| 5-year return | +20.83% | +21.43% |
| P/E ratio (TTM) | 10.64 | 21.05 |
| Forward P/E | 8.12 | 16.84 |
| EPS (TTM) | $2.28 | $4.00 |
| Dividend yield | 2.72% | 2.97% |
| Annual dividend | $0.66 | $2.51 |
| Revenue (latest FY) | $1.31B | $1.94B |
| Revenue growth (YoY) | -0.31% | -21.61% |
| Net income (latest FY) | $325.25M | $439.83M |
| Operating margin | 33.48% | 24.42% |
| Net margin | 24.79% | 22.67% |
| 52-week high | $32.76 | $94.47 |
| 52-week low | $21.07 | $76.74 |
| Distance from 52-week high | -25.98% | -10.86% |
| Analyst consensus | buy | strong_buy |
| Avg. price target upside | +37.07% | +19.34% |
| Average volume | 5.12M | 569.23K |
| Shares outstanding | 269.17M | 72.45M |
| Employees | 262 | 2,453 |
| Sector | Energy | Utilities |
| Industry | Oil & Gas Production | Oil & Gas Production |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- Southwest Gas trades at a higher earnings multiple (21.1x vs 10.6x trailing P/E).
- Magnolia Oil & Gas grew revenue faster in its latest fiscal year (-0.31% vs -21.61%).
- The two companies sit in different sectors: Magnolia Oil & Gas in Energy and Southwest Gas in Utilities.
About Magnolia Oil & Gas
MGY stock →Magnolia Oil & Gas Corporation, an independent oil and natural gas company, engages in the acquisition, development, exploration, and production of oil, natural gas, and natural gas liquids reserves in the United States. The company's properties are located primarily in Karnes County and the Giddings area in South Texas comprising the Eagle Ford Shale and the Austin Chalk formation.
Energy · Oil & Gas Production · 262 employees
About Southwest Gas
SWX stock →Southwest Gas Holdings, Inc., through its subsidiary, Southwest Gas Corporation, purchases, distributes, and transports natural gas for residential, commercial, and industrial customers in Arizona, Nevada, and California in the United States. The company offers tariff sales and transportation services.
Utilities · Oil & Gas Production · 2,453 employees
MGY vs SWX FAQ
Which is bigger, Magnolia Oil & Gas or Southwest Gas?
Magnolia Oil & Gas (MGY) is larger, with a market capitalization of $6.66B compared with $6.10B for Southwest Gas (SWX).
Which stock has performed better over the past year, MGY or SWX?
SWX returned +5.18% over the past 12 months, compared with +1.66% for MGY (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, MGY or SWX?
MGY has the lower trailing P/E at 10.6, versus 21.1 for SWX. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Magnolia Oil & Gas or Southwest Gas?
Southwest Gas has the higher yield at 2.97%, compared with 2.72% for Magnolia Oil & Gas.
Are Magnolia Oil & Gas and Southwest Gas in the same industry?
Yes. Both are classified in the Oil & Gas Production industry within the Energy sector.