NWN vs SR

Key Takeaways

• Northwest Natural Holding Company (NWN) and Spire Inc. (SR) are both regulated natural gas utilities, but they differ significantly in scale, geographic footprint, and growth strategy.
• NWN is a smaller-cap utility (~$2.2 billion market cap) expanding aggressively into Texas gas and water utilities, while SR (~$4.9 billion market cap) operates a broader multi-state gas utility portfolio supplemented by midstream and gas marketing segments.
• Both companies offer comparable dividend yields in the 3.8%–4.0% range, but NWN boasts a 70-year streak of consecutive dividend increases versus SR's 23-year track record.
• SR projects stronger near-term EPS (earnings per share) growth of 5%–7% annually, anchored by a $11.2 billion 10-year capital plan, while NWN targets 4%–6% long-term EPS growth driven by rapid customer expansion in Texas.
• Valuation metrics diverge: SR trades at a lower P/E (price-to-earnings) ratio (~14–17x) relative to its growth outlook, while NWN carries a P/E of roughly 17x with a smaller but more acquisition-driven growth narrative.

Introduction

Investors monitoring the regulated utility space often weigh trade-offs between steady income, capital appreciation potential, and geographic diversification. Northwest Natural Holding Company (NWN) and Spire Inc. (SR) — two U.S. natural gas distribution utilities with distinct corporate histories — offer a compelling side-by-side comparison. Both companies generate the majority of their revenue from regulated gas utility operations, pay reliable dividends, and are executing multi-year infrastructure investment plans. Yet their approaches to growth, scale, regulatory environments, and supplementary business lines differ in ways that may appeal to different investor profiles. This article examines how these two stocks compare across recent performance, business fundamentals, and forward-looking catalysts.

NWN Overview and Recent Performance

Northwest Natural Holding Company (NWN), headquartered in Portland, Oregon, operates through three segments: NWN Gas Utility (serving Oregon and southwest Washington), SiEnergy (a regulated Texas gas utility), and NWN Water (regulated water and wastewater services across five states). The company has undergone a notable transformation in recent quarters, driven largely by its expansion into Texas. Over the 12 months through September 2025, NWN added over 95,000 gas and water utility connections — a combined growth rate of 10.9% — fueled by the SiEnergy acquisition and the purchase of Hughes Gas Resources (rebranded as Pines Holdings).

Financially, NWN reported adjusted net income of $2.28 per share for the first half of 2025, up sharply from $1.60 per share in the prior-year period. The company reaffirmed its 2025 adjusted EPS guidance of $2.75 to $2.95 and expects to finish above the midpoint. In recent weeks, the stock has traded near $51–$52, approaching the upper half of its 52-week range of $39.29 to $55.99. With a beta of 0.42, NWN exhibits relatively low sensitivity to broader market swings — a trait valued by income-oriented investors. The company raised its dividend for the 70th consecutive year, cementing its status as a Dividend Aristocrat. However, higher interest expense and operating costs at the holding company level have partially offset income gains, and the seasonal nature of the utility business continues to produce quarterly net losses during warmer months.

SR Overview and Recent Performance

Spire Inc. (SR), based in St. Louis, Missouri, is a diversified natural gas company operating across three segments: Gas Utility (Spire Missouri, Spire Alabama, and Spire EnergySouth), Gas Marketing, and Midstream (including Spire Storage and the Spire STL Pipeline). With a market capitalization near $4.9 billion, SR is roughly twice the size of NWN by market value. The company serves residential, commercial, and industrial customers across Missouri, Alabama, and the Gulf Coast region.

For fiscal 2025 ended September 30, SR delivered adjusted earnings of $4.44 per share, a 7.5% increase from $4.13 in fiscal 2024, with growth across all three business segments. The Gas Utility segment contributed $231 million in adjusted earnings, while Midstream earnings surged by approximately $23 million year-over-year, reflecting additional storage capacity and contract optimization. In recent weeks, the stock has traded around $83, below its 52-week high of $95.31 but firmly above the low of $71.24. SR's fourth-quarter fiscal 2025 results, however, missed consensus estimates — an adjusted loss of $0.47 per share versus the $0.43 loss forecast — which triggered a modest pullback. Looking ahead, SR issued fiscal 2026 adjusted EPS guidance of $5.25 to $5.45 and fiscal 2027 guidance of $5.65 to $5.85, signaling confidence in the pending acquisition of Piedmont Natural Gas's Tennessee business. The board also approved a 5.1% dividend increase, marking 23 consecutive years of growth.

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Head-to-Head Comparison

While both NWN and SR are firmly rooted in regulated natural gas distribution, their structural differences create distinct risk-return profiles. Scale is the most immediate contrast: SR's $4.9 billion market cap and diversified midstream and marketing segments provide a buffer against utility-specific regulatory headwinds, whereas NWN's $2.2 billion valuation makes it more reliant on successful execution of its Texas growth strategy.

On growth, SR holds a clear near-term advantage. Its fiscal 2026–2027 EPS guidance implies double-digit annual earnings expansion, supported by Missouri's newly enacted future test year legislation — which allows rates to be set based on projected rather than historical costs — and the pending Tennessee acquisition. NWN's growth, while substantial (10.9% connection growth), is more acquisition-dependent and concentrated in the competitive Texas market, where housing cycles can introduce volatility.

From an income perspective, both stocks are closely matched: NWN yields approximately 3.81% versus SR's 3.96%. However, NWN's 70-year dividend growth streak far exceeds SR's 23-year record, a distinction that matters to dividend-growth purists. On the other hand, SR's lower P/E ratio and higher projected EPS growth rate suggest stronger earnings momentum relative to its valuation.

Risk factors also differ. NWN faces integration risk from its Texas acquisitions and regulatory complexity across seven states. SR must navigate the execution risk of simultaneously acquiring the Tennessee business while divesting its Spire Storage assets, both subject to regulatory and board approvals.

Tickeron AI Verdict

Based on observable trend consistency, earnings momentum, and relative positioning within the utility sector, Tickeron's AI analysis would likely favor Spire Inc. (SR) in the current market environment. SR's combination of stronger forward EPS growth guidance (5%–7% annually), a lower valuation multiple relative to that growth, constructive regulatory developments in Missouri, and the diversification benefits of its midstream and marketing segments collectively present a more compelling risk-reward profile. While NWN offers a remarkable dividend history and an intriguing Texas expansion narrative, its smaller scale, higher relative valuation, and acquisition-integration risks introduce greater uncertainty. That said, the AI's preference is probabilistic rather than definitive — NWN's higher dividend growth longevity and expanding customer base could close the gap if execution remains on track. Both stocks merit monitoring, but current observable factors tilt the balance toward SR.

Disclaimer

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