CALIFORNIA WATER SERVICE GROUP (CWT): what the price requires

At today's price, CALIFORNIA WATER SERVICE GROUP (CWT) is priced for +3.9% growth. boothcheck doesn't publish a fair value or a price target; it shows what the price assumes, so you can judge whether that bar is too high.

Generated: 2026-07-19 · Source: https://boothcheck.com/report/CWT

Headline

FieldValue
TickerCWT
CompanyCALIFORNIA WATER SERVICE GROUP
Current price$50.05/sh

What The Price Requires (Inversion)

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

FieldValue
Inversion basiswhole-company
Operating margin today17.1%
Implied growth3.9%
Multiple paid29x operating income

Solve inputs: computed at a 6.4% cost of capital with 4% terminal growth over a 5-year stage; each 1pp of cost of capital moves the implied operating-profit growth ~10.2pp.

Reconcile: at the x-ray's 9.3% required return this reads ~5.7 years; the models below use their own rates.

How unusual the bet is: within-range

ReferenceValue
vs own history-0.08σ
cohort percentile (of 72 peers)82
implied end-window share0%

Valuation X-Ray

The price is justified by relative-multiple and growth-DCF; asset-based/earnings-power land below the price.

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
Asset2.50x4expensive
Earnings2.31x3expensive
Relative1.19x3expensive
Growth0.88x5justifies

Families that justify the price: Relative, 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 9.1%); the inversion above states its own rate.

Per-Model Detail (n=15)

ModelFamilyFVPrice/FVApplicableMethodology
DCF Perpetual GrowthGrowth$94.760.53xyesFCF base $0.3B, growth 5% (input: historical growth), terminal g 4.0%, WACC 9.1%, 6yr projection
DCF Exit MultipleGrowth$56.970.88xyesExit EV/EBITDA: 13.3x / 15.3x / 17.3x (bear / base = today's held flat / bull), 6yr
Relative ValuationRelative$41.921.19xyesP/E 20x (static sector reference · 2026-04), scenarios: 16.7x / 20.0x / 23.3x (bear / base = reference held flat / bull), EV/EBITDA 13x
Simple DDMGrowth$65.860.76xyesDPS $1.34, g=7.1% (sustainable: ROE (TTM) × retention; not the terminal-growth assumption), ke=9.3%
Two-Stage DDMGrowth$3.5813.98xyesStage 1: -35% for 5yr, Stage 2: 3.5% perpetual
Simple Excess ReturnAsset$21.512.33xyesBV/sh $28.12, ROE (TTM) 7.1%, ke 9.3%
Two-Stage Excess ReturnAsset$18.672.68xyes5yr excess ROE then converge to ke=9.3%
Discounted Future Market CapGrowth$34.421.45xyesRev $1.0B, growth 5% (input: historical growth; tapered), Terminal P/S: 2.6x / 3.1x / 3.6x (bear / base = today's held flat / bull, cap 8x)
Growth-Adjusted P/ERelative——no—
Margin TrajectoryGrowth——no—
Earnings Power ValueEarnings$16.862.97xyesNormalized EBIT (5y avg op income, one-time charges added back) $0.15B × (1−21%) / WACC 9.1% → EPV (no growth)
Residual IncomeAsset$18.262.74xyesBV $28.12 + 5yr PV of (ROE (TTM) 7.1% − Kₑ 9.3%) × BV; BV grows 4.6%/yr
Graham NumberAsset$35.571.41xyes√(22.5 × EPS $2.00 × BVPS $28.12) — Graham's conservative floor
EV/EBITDA RelativeRelative$42.031.19xyesEBITDA $0.21B × sector EV/EBITDA 13.0x
FCF YieldEarnings$53.830.93xyesFCF $313.5M / Kₑ 9.3% — zero-growth perpetuity
SBC-Adj FCF YieldEarnings——no—
Ben Graham FormulaEarnings$1.6829.79xyesEPS $2.00 × (8.5 + 2×-5.0%) × (4.4 / 5.3%) (excluded from median)
ROIC-Justified P/BAsset$2.4020.85xyesBV $28.12 × (ROIC 0.8% / WACC 9.1%) (excluded from median)
P/Sales SectorRelative$40.921.22xyesRevenue $0.98B × sector P/S 2.5x
PEG Fair ValueRelative——no—
Earnings YieldEarnings$21.622.31xyesEPS $2.00 / required return 9.3% (Rf 4.3% + ERP 5.0%)
Funds From Operations MultipleRelative——no—
Clinical Phase NPVGrowth——no—
MertonAsset——no—
V5 Mechanical———no—

Solvency

FieldValue
Net debt$1.6b
Net debt / NOPAT (after-tax)12.80x
Net debt / operating income (pre-tax)10.11x
Interest coverage2.3x
Share count CAGR (dilution)2.7%
Burning cashno

Bullet Takeaways

Bull Case

The moat here is regulation itself, which is unusual and durable. California Water holds exclusive franchises to provide an essential service, water, to its service territories, and no competitor can lay a second set of pipes to win those customers. In exchange for that monopoly, a regulator sets the prices, and the model is straightforward: the company invests capital in its water systems, the California Public Utilities Commission adds that investment to the rate base, and customers pay rates designed to recover the cost plus an allowed return. The 10-K describes the mechanism plainly, noting the CPUC "follows a rate case plan that requires Cal Water to file a GRC for each of its re"gulated districts on a set schedule. Grow the rate base, and earnings power grows with it. That is a slow, predictable compounding engine with no demand risk on the core product.

The growth lever is capital investment, and it is large and visible. Cal Water plans to invest up to $627 million in infrastructure in 2026, up from prior years, and invested $129.4 million in the first quarter alone. Each dollar of prudent investment becomes rate base, and the recent rate-case outcome confirms the recovery: the CPUC's decision authorizes about $90.5 million of additional revenue in 2026, with further increases in 2027 and 2028. The company is also expanding by acquisition, agreeing to buy Nexus Water Group's Nevada and Oregon systems for roughly $218 million, which adds about 36,000 connections and roughly $109 million of rate base.

For an income-oriented holder, the dividend record is the tell. The company raised its annual dividend 8% to $1.34 a share and declared its 325th consecutive quarterly payout. More than three centuries of uninterrupted quarterly dividends is what a regulated essential service with a growing rate base looks like over time. A monopoly franchise, a clear path to recover a rising capital program in rates, and an acquisition pipeline to extend it into adjacent states together describe a low-drama compounder built for patient capital.

Bear Case

The structural vulnerability is on the balance sheet, and it is the one every capital-intensive utility shares. Building rate base requires spending cash long before the rates that recover it arrive, so California Water funds a large, continuous capital program with debt and equity. Net debt sits near $1.65 billion against trailing operating profit of only about $166 million, and interest is covered roughly 2.3 times. That is typical for a regulated water utility, but it is not a cushion. It means the equity is geared to two things outside the company's control: the cost of capital and the timing of regulatory recovery. When interest rates rise, the company refinances and issues new debt at higher cost while the allowed return is fixed until the next rate case, squeezing the spread that produces earnings.

The regulatory lag is the second structural risk, and the first quarter showed it in sharp relief. Q1 2026 net income fell to $4.0 million, or $0.07 per share, from $13.3 million, or $0.22, a year earlier, even as revenue rose, because the company was spending and depreciating ahead of the new rates. That gap between investment and recovery is inherent to the model: the CPUC awards relief through balancing and memorandum accounts and interim rate relief that the 10-K describes as "temporary rate changes, having specific time frames for recovery." A rate case that lands late, or authorizes less than requested, or sets a lower allowed return, directly compresses earnings, and the company carries the cost in the meantime.

What the price requires is steady regulated growth, and the price is not cheap on the conservative methods. At today's level the market is paying about 27 times company-wide operating profit, implying roughly 7.6% operating growth a year for five years. That pace is within what rate-base growth can deliver, so the bet is on persistence and on regulators continuing to cooperate. The asset-value and earnings-power methods sit below the price; only the relative-multiple and growth lenses reach it. California also adds a tail risk other utilities lack: the 10-K flags "exposure to litigation associated with water quality impacts or inverse condemnation events resulting from physical climate change risks." Drought, wildfire-linked inverse condemnation, or water-quality liability are state-specific hazards that a generic utility multiple does not fully price.

Valuation

This report assigns no fair value and no target. It works backward from the $45.18 price (June 27, 2026) to the assumption embedded in it, then measures the distance to each way of valuing the business, on the terms a regulated utility requires.

The price reads as a regulated-growth bet rather than a deep-value one. The asset-value methods, anchored on a $28.12 book value and a trailing return on equity near 7%, sit below the price, as do the earnings-power methods. The relative-multiple lens, at a sector earnings multiple around twenty times, and the growth-cash-flow methods reach it. For a water utility that pattern is the market paying for rate-base growth and the reliability of regulated recovery, not for current book value or trailing profit. The right way to read a utility is on its rate base and allowed return, and the price assumes both keep expanding.

Inverting the price quantifies the bet. At today's level the market is paying about 27 times company-wide operating profit, implying roughly 7.6% operating growth a year for five years. That rate is within what a $627 million annual capital program, recovered in rates, can produce; the stretch is duration and the assumption that regulators keep authorizing recovery on schedule. The recent rate-case decision, adding about $90.5 million of 2026 revenue, is direct evidence the recovery mechanism is working, which is the concrete support under the growth assumption.

Solvency must be read on utility terms, where high leverage is structural rather than alarming. Net debt near $1.65 billion is large against trailing operating profit, but it funds a rate base that earns a regulated return, and the company is not burning cash. The constraint is the cost and timing of that financing: rising rates raise the cost of new debt before the next rate case can reset the allowed return, and the regulatory lag visible in the weak first quarter shows up directly in earnings. The price is paying for steady, recovered rate-base growth and a long dividend record; the balance sheet can carry the program so long as regulators keep authorizing recovery and the cost of capital stays manageable.

Catalysts

The dominant recent catalyst is the rate-case decision, and it landed favorably. On April 30, 2026 the CPUC issued its final decision on Cal Water's 2024 General Rate Case after a nearly two-year review, authorizing additional revenues of about $90.5 million in 2026, $43.2 million in 2027, and $48.9 million in 2028. That resolves the largest piece of regulatory uncertainty hanging over the stock and confirms recovery of capital the company had been carrying, which is why the timing of the next rate-case cycle is the recurring event to watch for a utility.

Capital deployment and acquisitions are the forward growth catalysts. Management plans to invest up to $627 million in infrastructure in 2026, and agreed to acquire Nexus Water Group's Nevada and Oregon systems for roughly $218 million, adding about 36,000 equivalent residential connections and roughly $109 million of rate base. Closing that deal extends the rate-base growth engine into adjacent states, so its completion is a discrete event for the multi-year story.

The dividend is the steady signal. The board raised the annual dividend 8% to $1.34 a share and declared its 325th consecutive quarterly payout. For this kind of holder, each dividend action is the clearest read on management's confidence that the recovered rate-base growth is funding the payout sustainably.

Peer Cohorts (Per Segment, With Filing Citations)

Core business (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

California Water Service Q1 2026 results release · CPUC decision, April 30, 2026

View the full interactive CWT report on boothcheck