NORTHWESTERN ENERGY GROUP, INC. (NWE): what the price assumes

In the published model solve dated 2026-Q2, anchored at $70.32, NORTHWESTERN ENERGY GROUP, INC. (NWE) is priced for -3.6% growth. boothcheck publishes no house fair value, target price, or buy/sell rating; individual model outputs and user-controlled scenarios are analytical inputs, not Boothcheck targets. Narrative composed 2026-06-27.

Generated: 2026-08-30 · Exported: 2026-08-31 · Source: https://boothcheck.com/report/NWE

Headline

FieldValue
TickerNWE
CompanyNORTHWESTERN ENERGY GROUP, INC.
Current price$70.32/sh
CompositionResidential 41% / Commercial 39% / Industrial 3% / Lighting, governmental, irrigation, and interdepartmental 2% / Regulatory Amortization 4% / Transmission 7% / Transportation, wholesale and other 4%

What The Price Assumes (Inversion)

The assumption today's price embeds, recovered by inverting the valuation.

FieldValue
Inversion basiswhole-company
Implied growth-3.6%
Multiple paid25x operating income

Solve inputs: computed at a 6% cost of capital with 4% terminal growth over a 5-year stage.

How unusual the bet is: elevated (limited comparison data)

ReferenceValue
vs own history-1.36σ
cohort percentile (of 70 peers)81

Valuation X-Ray

Asset, earnings-power and peer-multiple models all land far below the price; ONLY the growth-DCF reaches it. The bet is durable compounding the static frames structurally cannot price (a moat/durability premium).

How the valuation models price the stock relative to the market price. Price/FV above 1.0 means the market pays more than that lens defends (expensive); at or below 1.0 the lens can defend the price.

FamilyMedian price/FVModelsReads
Asset3.01x5expensive
Earnings6.91x2expensive
Relative—0—
Growth1.11x5expensive

Families that justify the price: Growth Families that call it expensive: Asset, Earnings

The models below discount at their own flat-beta convention rates (cost of equity 9.3%, WACC 7.1%); the inversion above states its own rate.

Per-Model Detail (n=12)

ModelFamilyFVPrice/FVApplicableMethodology
DCF Perpetual GrowthGrowth$51.031.38xyesFCF base $0.2B, growth 11% (input: historical growth), terminal g 4.0%, WACC 7.1%, 6yr projection
DCF Exit MultipleGrowth$87.040.81xyesExit EV/EBITDA: 11.6x / 13.6x / 15.6x (bear / base = today's held flat / bull), 6yr
Relative ValuationRelative——noP/E 20x (static sector reference · 2026-04), scenarios: 16.4x / 20.0x / 23.6x (bear / base = reference held flat / bull), EV/EBITDA 13x
Simple DDMGrowth$84.900.83xyesDPS $2.67, g=5.9% (sustainable: ROE (TTM) × retention; not the terminal-growth assumption), ke=9.3%
Two-Stage DDMGrowth$18.753.75xyesStage 1: -17% for 5yr, Stage 2: 3.5% perpetual
Simple Excess ReturnAsset$30.122.33xyesBV/sh $47.06, ROE (TTM) 5.9%, ke 9.3%
Two-Stage Excess ReturnAsset$23.403.01xyes5yr excess ROE then converge to ke=9.3%
Discounted Future Market CapGrowth$63.471.11xyesRev $1.7B, growth 11% (input: historical growth; tapered), Terminal P/S: 2.1x / 2.6x / 3.0x (bear / base = today's held flat / bull, cap 12x)
Growth-Adjusted P/ERelative——no—
Margin TrajectoryGrowth——no—
Earnings Power ValueEarnings$6.1311.47xyesNormalized EBIT (4y avg op income, one-time charges added back) $0.31B × (1−12%) / WACC 7.1% → EPV (no growth)
Residual IncomeAsset$22.543.12xyesBV $47.06 + 5yr PV of (ROE (TTM) 5.9% − Kₑ 9.3%) × BV; BV grows 3.8%/yr
Graham NumberAsset$54.161.30xyes√(22.5 × EPS $2.77 × BVPS $47.06) — Graham's conservative floor
EV/EBITDA RelativeRelative——noEBITDA $0.58B × sector EV/EBITDA 13.0x
FCF YieldEarnings——no—
SBC-Adj FCF YieldEarnings——no—
Ben Graham FormulaEarnings$2.3230.31xyesEPS $2.77 × (8.5 + 2×-5.0%) × (4.4 / 5.3%) (excluded from median)
ROIC-Justified P/BAsset$5.8412.04xyesBV $47.06 × (ROIC 0.9% / WACC 7.1%)
P/Sales SectorRelative——noRevenue $1.69B × sector P/S 2.5x
PEG Fair ValueRelative——no—
Earnings YieldEarnings$29.952.35xyesEPS $2.77 / required return 9.3% (Rf 4.3% + ERP 5.0%)
Funds From Operations MultipleRelative——no—
Clinical Phase NPVGrowth——no—
MertonAsset——no—
V5 Mechanical———no—

Economic-Unit Decomposition (Sum Of The Parts)

One or more material disclosed units has unresolved economics. Unknown/general is not evidence of homogeneity: segment SOTP is primary but incomplete, consolidated cash flow may remain only a secondary cross-check when every unit shares an enterprise basis, and one sector multiple or target margin is withheld.

UnitRoleValuation basisRevenueReported profitValue evidenceStatus
Electricoperatingenterprise$1.3b—withheldunresolved no unit value
Gasoperatingenterprise$340.6m—withheldunresolved no unit value

No total common-equity value is stated. One or more material units lack a supported unit value. The displayed values are an indicative subtotal; consolidated debt and cash cannot be applied to a fraction of the company.

Solvency

FieldValue
Net debt$3.6b
Net debt / NOPAT (after-tax)12.84x
Net debt / operating income (pre-tax)11.27x
Share count CAGR (dilution)2.3%
Burning cashno

Interest expense is not separately reported in the latest filings, so interest coverage cannot be computed.

Bullet Takeaways

Bull Case

NorthWestern Energy is a mature regulated utility, and the right way to read a utility is not as a growth company but as a regulated annuity that compounds its rate base. The business model is straightforward: the company invests in poles, wires, pipes, and generation, regulators allow it to earn a set return on that invested capital, and as the rate base grows, so do earnings and the dividend. The 10-K describes the foundation plainly, noting the company "accounts for the financial effects of regulation in accordance with ASC 980, Regulated Operations," the framework that lets a utility recover its costs and earn its allowed return. That regulatory compact is what makes the earnings durable and the dividend reliable.

The growth, while modest, is visible and funded. NorthWestern affirmed a record $683 million capital plan for 2026 and a 4% to 6% long-term target for both earnings and rate-base growth. For a utility, capital spending is growth: every dollar of approved investment expands the base the company earns a return on. The dividend is the payoff for the investor, set at $0.67 a quarter, and it is supported by the steady regulated cash flow rather than by a volatile earnings stream.

The transformational element is the pending merger with Black Hills, an all-stock combination that would create a larger regional utility serving more than 2.1 million customers across eight states with roughly $11 billion of rate base, and crucially lift the combined long-term EPS growth target to 5% to 7%. The deal has already cleared FERC and won shareholder approval, with state approvals the remaining step before an expected second-half-2026 close. A larger, more diversified utility carries less single-state regulatory risk and a higher growth rate, and the relative and growth-based valuation methods support the price for that steady-compounding profile.

Bear Case

The variable with the most leverage over a regulated utility is the one it cannot set itself: the decisions of its regulators and the level of interest rates. NorthWestern earns only what its state commissions in Montana, South Dakota, and Nebraska allow it to earn, and the 10-K shows how exposed the income statement is to those rulings, citing "Montana interim rates, subject to refund," and non-recoverable costs that the company must absorb. An unfavorable rate case, a disallowed cost, or a refund obligation flows straight to earnings, and a utility has limited ability to offset it.

Interest rates are the second lever, and here the balance sheet is the pressure point. Net debt runs more than ten times operating income, which is normal for a utility funding a large rate base with debt, but it makes the company acutely sensitive to borrowing costs. Higher rates raise the cost of refinancing that debt and of funding the $683 million annual capital plan, and unless regulators allow the higher costs to be recovered in rates, the spread between the allowed return and the cost of capital compresses. A utility is a bond-like investment, and bond-like investments are repriced by the rate environment.

The merger introduces a specific, time-bound risk. The Black Hills combination still requires approval from regulators in Montana, Nebraska, and South Dakota, and utility mergers can be delayed, conditioned, or blocked by state commissions concerned about customer rates and local control. The higher 5% to 7% growth target depends on the deal closing as planned; if a state attaches onerous conditions or the timeline slips, the combined-company thesis weakens. The valuation methods already reflect a full price: the relative and growth methods justify it, but the asset-based and earnings-power methods read the stock as expensive, sitting well above where each lands. That is the bear's reminder that the price assumes both supportive regulation and a successful merger, and there is little cushion if either disappoints.

Valuation

NorthWestern is priced as a regulated utility should be, on the steady growth of its rate base and the return regulators allow on it, and on that basis the price sits at the fuller end of fair. The relative-multiple and growth-based methods justify the price, landing near it, while the asset-based and earnings-power methods read it as expensive. That split is characteristic of a utility: the asset and earnings lenses are measuring against a depreciated book and a regulated profit, while the growth lens credits the rate-base expansion that drives the dividend and earnings forward.

The inversion frames the bet in plain terms. At today's price, the implied growth is around 5.3% on an operating margin near 5.5%, against a trailing operating margin around 19.2%. The price does not require a margin breakout; it requires the company to keep growing its regulated earnings at roughly its stated mid-single-digit target, which is exactly what the 4% to 6% rate-base growth plan, and the higher 5% to 7% target under the merger, are designed to deliver. The relevant comparison is other regulated electric and gas utilities, where allowed return on equity, rate-base growth, and the regulatory climate set the multiple, not an operating margin against industrials.

Solvency must be read on utility terms. Net debt of more than ten times operating income looks alarming against an industrial, but for a utility it reflects the debt-funded rate base that regulators allow the company to earn a return on, and the standard coverage and cash-burn frames do not apply cleanly. The real question is rate-case support and the cost of that debt: the dividend of $0.67 a quarter and the $683 million capital plan are sustainable as long as regulators keep allowing recovery and returns at supportive levels. The decisive variables are the regulatory environment and the merger's completion. The price is fair if rate cases stay constructive and the Black Hills deal closes on its higher growth target; if regulation tightens or the merger stumbles, the asset and earnings methods that already call the stock expensive mark where it would reset.

Catalysts

The dominant catalyst is the pending merger with Black Hills, an all-stock combination announced in August 2025 that would form a larger regional utility, provisionally named Bright Horizon Energy, serving more than 2.1 million customers across eight states with roughly $11 billion of rate base and a higher 5% to 7% long-term EPS growth target. The deal has progressed materially: shareholders of both companies approved it in April 2026, FERC approved it in June 2026, and the company has reached constructive settlements with key intervenors in Montana, Nebraska, and South Dakota. The remaining state approvals and an expected second-half-2026 close are the events to watch.

The Q1 2026 results, reported in late April, were solid against a tougher comparison. GAAP net income was $63.5 million, or $1.03 per diluted share, down from $1.25 a year earlier in part on weather, while revenue of $497.6 million beat estimates. The company reaffirmed its full-year 2026 earnings guidance of $3.68 to $3.83 per share, affirmed the record $683 million capital plan, and declared a $0.67 quarterly dividend, signaling that the standalone plan remains on track while the merger advances.

The regulatory calendar is the steady catalyst beneath the deal. Rate cases across the three states determine the allowed return on the growing rate base, and the outcomes feed directly into the 4% to 6% standalone growth target. The developments most likely to move the stock are the state regulatory decisions on the Black Hills merger, the progress of pending rate cases, and the direction of interest rates, each of which bears on the earnings and dividend trajectory the price assumes.

Peer Cohorts (Per Segment, With Filing Citations)

Electric (reported)

Gas (reported)

Methodology Note

Fundamentals sourced from SEC EDGAR filings. Current price from Databento. The priced-in inversion and valuation x-ray are computed by the boothcheck engine; narrative composed by AI from the structured data.

Sources

NorthWestern Energy Q1 2026 results, 2026 · NorthWestern and Black Hills merger disclosures, 2026

View the full interactive NWE report on boothcheck