NWN vs SWX
As of Sep 20, 2026, Northwest Natural Holding (NWN) scores 4.6/10 and Southwest Gas Holdings (SWX) 3.9/10 on AlphaStocks' five-model composite, so NWN scores higher. NWN trades 9% below its model fair value; SWX trades 27% below its model fair value.
NWN
Northwest Natural Holding Co
4.6
Weak
$48.30
SWX
Southwest Gas Holdings, Inc.
3.9
Weak
$85.81
NWN vs SWX: Which is the Better Investment?
Northwest Natural Holding Co (NWN) scores 4.6/10 while Southwest Gas Holdings, Inc. (SWX) scores 3.9/10 on AlphaStocks' composite model. Northwest Natural Holding Co has the higher composite rating of Weak. On a P/E basis, Southwest Gas Holdings, Inc. trades at 14.1x, making it the more attractively priced of the two. Southwest Gas Holdings, Inc. trades further below its estimated fair value.
This comparison is algorithmically generated and is not financial advice.
| Metric | NWN | SWX |
|---|---|---|
| Scores & Fundamentals | ||
| Composite Score | 4.6/10▲ | 3.9/10 |
| Rating | Weak▲ | Weak |
| Price | $48.30 | $85.81 |
| P/E Ratio | 15.9 | 14.1▲ |
| ROE | 8.3% | 11.1%▲ |
| Market Cap | $2B | $6B |
| Fair Value | $53.12 | $117.09 |
| Dividend Yield | 3.7%▲ | 2.7% |
| Sector Rank | #10 of 60▲ | #23 of 60 |
| Model Verdicts | ||
| Piotroski | Strong▲ | Attractive |
| Buffett | Attractive▲ | Neutral |
| Graham | Attractive▲ | Neutral |
| Lynch | Caution | Caution |
| Greenblatt | Caution | Caution |
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NWN vs SWX: Which Stock Scores Higher?
Northwest Natural Holding Co (NWN) and Southwest Gas Holdings, Inc. (SWX) are both in the Utilities sector. NWN currently leads with a composite score of 4.6/10 (Weak) compared to SWX's 3.9/10 (Weak).
The AlphaStocks composite score evaluates each stock across four dimensions: Quality (business strength measured by Piotroski F-Score and Buffett quality criteria), Value (discount to intrinsic worth using Graham, Lynch, and Greenblatt models), Momentum (6-month price trend), and Timing (a confirmation signal that requires both value and momentum to align). A higher composite score indicates stronger overall fundamentals combined with favorable market conditions.
This comparison uses the same scoring framework for both companies, ensuring an apples-to-apples evaluation. Scores are recalculated daily after market close using data from SEC filings and market prices. Read the full methodology to understand how each model contributes to the composite score.
Scores are algorithm-generated research tools, not investment recommendations. Past performance does not guarantee future results. Always do your own due diligence. Full disclaimer