Companies: 10,795·Total market cap: $144.5T
California Water Service Group

California Water Service Group

CWTNYSEUtilities● Active
$45.35
$-0.47(-1.03%)
Market Cap$2.7B
P/E Ratio
52W High$50.44
52W Low$41.29
Overview

California Water Service Group (CWT) PE Ratio — Current & Historical Data

Trailing twelve months (TTM) P/E, forward P/E, PEG, and annual PE history — from market prices and filings.

cwt · pe ratio · data through Dec 31, 2025

Core PE Ratio Metrics

Trailing 12 months · TTM

The price-to-earnings (P/E) ratio for California Water Service Group (CWT) measures how much investors pay for each dollar of the company's trailing earnings. CWT's current PE ratio of 22.76x is calculated by dividing its stock price of $45.35 by its TTM earnings per share of $1.99. −29.7% discount vs 5Y avg 32.4x

22.76x
P/E Ratio (TTM)29.7%

Source: FMP · /ratios-ttm · /analyst-estimates · 2025-12-31

Forward P/E
17.55x
FY2026 est. EPS $2.58
Based on 1 analyst
EPS (TTM)
$1.99
TTM · diluted EPS
PEG Ratio
-1.85
Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · California Water Service Group SEC 10-K & 10-Q filings · US GAAPUpdated: 2026-06-08

PE Ratio History

2006 – 2025 · Annual
PE Ratio (TTM)
5Y Avg 32.4x
EPS (Annual)

▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare (Annual)

Historical PE Range

Past 20 fiscal years · Front-end computed
Average
27.6x
20-yr mean
Median
24.6x
20-yr midpoint
Minimum
13.9x
Lowest year
Maximum
56.9x
Highest year
22.8x ← Now
13.9x
Min
Q1 · 25%24.6x
Median
Q3 · 75%56.9x
Max
Within Historical Range

At 22.76x, CWT's current P/E is within its average historical range over the past 20 fiscal years.

40th percentileHigher than 8 of 20 historical fiscal year readings

Percentile calculated from annual fiscal year data points, not by trading day. Years where PE ≤ 0 or > 9,999 are excluded.

PE Ratio vs Peers

Regulated Water · 6 peers · Annual PE
CompanyMarket CapPE (Annual)vs AvgEPS (TTM)
California Water Service Group
California Water Service GroupYou
CWT
$2.7B22.76x+28.4%$1.99
Avista Corporation
Avista Corporation
AVA
$3.5B16.17x-8.8%$2.38
American States Water Company
American States Water Company
AWR
$3.0B21.42x+20.8%$3.38
Central Puerto S.A.
Central Puerto S.A.
CEPU
$2.2B9.45x-46.7%$2686.72
Chesapeake Utilities Corporation
Chesapeake Utilities Corporation
CPK
$2.9B20.80x+17.3%$6.00
Excelerate Energy, Inc.
Excelerate Energy, Inc.
EE
$3.7B21.38x+20.6%$1.31
H2O America
H2O America
HTO
$2.0B17.14x-3.3%$2.86
Industry Average
6 peers with valid PE
17.73xbaseline

* N/A — Company is not profitable (TTM) · excluded from industry average · ▸ FMP /stock-peers + /ratios?limit=1 · priceToEarningsRatio

Annual PE Ratio History

Showing 10 of 20 years
Fiscal Year EndPE RatioEPS (TTM)YoY ChangePE vs Max
2025-12-31Latest
FY2025
20.13x$2.15+44.6%
2024-12-31
FY2024
13.92x$3.26-75.5%
2023-12-31
FY2023
56.91x$0.91+65.9%
2022-12-31
FY2022
34.31x$1.77-6.5%
2021-12-31
FY2021
36.69x$1.96+33.4%
2020-12-31
FY2020
27.49x$1.97-30.1%
2019-12-31
FY2019
39.35x$1.31+12.7%
2018-12-31
FY2018
34.93x$1.36+7.8%
2017-12-31
FY2017
32.41x$1.40-3.0%
2016-12-31
FY2016
33.40x$1.02+35.0%

▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare · Zero extra API

About PE Ratio & Methodology

The price-to-earnings (P/E) ratio for California Water Service Group (CWT) measures how much investors pay for each dollar of the company's trailing earnings. CWT's current PE ratio of 22.76x is calculated by dividing its stock price of $45.35 by its TTM earnings per share of $1.99.

PE Ratio = Stock Price ÷ EPS (TTM)
= $45.35 ÷ $1.99 = 22.76x
TTMTrailing Twelve Months — sum of the most recent 4 quarterly EPS figures
Forward PEStock price ÷ analyst consensus EPS estimate for the next fiscal year
PEGPE ÷ earnings growth rate — values below 1.0 suggest growth may justify the premium
Figures tie to SEC 10-K/10-Q and FMP ratio endpoints where noted.

Frequently asked questions

CWT pe ratio · 6 questions

CWT's current PE ratio is 22.76x as of 2026-06-08, based on a stock price of $45.35 and TTM EPS of $1.99. Data sourced from Financial Modeling Prep via CWT's SEC 10-K and 10-Q filings.

CWT PE ratioWhat is CWT PE ratioCurrent PE ratio of CWTCWT PE ratio today

Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · California Water Service Group SEC 10-K & 10-Q filings · US GAAP · Updated: 2026-06-08