What is the 13F Pro Quality Score for CWT?

13F Pro ranks CALIFORNIA WATER SERVICE GROUP (CWT) on the 13F Pro Quality Score, a 0–100 composite of 32 fundamental signals including return on invested capital, free cash flow consistency, balance-sheet strength, earnings quality, growth durability, and valuation discipline. The score refreshes after each 10-K and 10-Q filing on SEC EDGAR. View CWT's current score at https://13fpro.ai/research/CWT (free sign-up required for the full ranking).

Which hedge funds own the most CWT stock?

Based on the most recent Form 13F-HR filings on SEC EDGAR, the largest reported institutional holders of CWT include BlackRock,, VANGUARD PORTFOLIO MANAGEMENT, Amundi. Holdings are reported quarterly within 45 days of quarter-end and updated on https://13fpro.ai/research/CWT as soon as new 13F filings post.

Where does 13F Pro source CWT data?

All CALIFORNIA WATER SERVICE GROUP fundamentals and ownership data come directly from SEC EDGAR. CALIFORNIA WATER SERVICE GROUP files with the SEC under CIK 1035201. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

What sector is CWT in?

CALIFORNIA WATER SERVICE GROUP (CWT) is classified in the Utilities sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/utilities.

How often is CWT research updated on 13F Pro?

CWT's fundamentals refresh within hours of each new 10-K or 10-Q filing on SEC EDGAR. Institutional ownership updates after each quarterly 13F filing window. Insider transactions update after each Form 4 filing. The 13F Pro Quality Score recalculates after every fundamentals refresh.

CALIFORNIA WATER SERVICE GROUP(CWT)Stock Analysis

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13F Pro Quality Score

64.4/100

Rank #636 of 2,879 stocksTOP 25%

View Utilities peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Aug 14, 2026.

Revenue Growth

71.1/100

Profitability

62.1/100

Balance Sheet

52.5/100

Earnings Quality

61.8/100

Free Cash Flow

86.9/100

Institutional Flow

56.0/100

Revenue Scale

48.5/100

Dilution Risk

74.3/100

CWT Stock Analysis & AI Quality Score

AI stock analysis and institutional research for CALIFORNIA WATER SERVICE GROUP (CWT), a Utilities sector company. 13F Pro's AI-powered ranking engine scores CWT at 64.4/100 on a 32-signal composite quality model, placing it at rank #636 of 2,879 stocks — the top 25% of the AI-ranked universe. CWT scores in the top quartile across free cash flow (86.9). Based on the latest XBRL financial filings (Q1 2026), CALIFORNIA WATER SERVICE GROUP reports quarterly revenue of $197.3M, net income of $4.0M, free cash flow of $49.4M. Top institutional holders of CWT by reported 13-F value include BlackRock,, VANGUARD PORTFOLIO MANAGEMENT, Amundi, based on the most recent SEC filings. CWT trades on the NYSE exchange and files with the SEC under CIK 1035201. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate CWT daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for CALIFORNIA WATER SERVICE GROUP directly from SEC EDGAR. CALIFORNIA WATER SERVICE GROUP's 13F Pro composite quality score has ranged between 42 and 73 since 2021, currently 64.4 — an improving long-term trajectory across 30 quarterly and live scoring snapshots.

Revenue

Q1 2026

$197.3M

Net Income

Q1 2026

$4.0M

Free Cash Flow

Q1 2026

$49.4M

ROIC

Q1 2026

0.6%

D/E Ratio

Q1 2026

1.01

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

+6.4% YoY

$963.7MFY 2025

FY21 $765.7MFY22 $772.6MFY24 $905.6MFY25 $963.7M

Net Income

-33.0% YoY

$127.8MFY 2025

FY21 $101.1MFY22 $96.0MFY24 $190.8MFY25 $127.8M

Operating Income

-24.3% YoY

$170.4MFY 2025

FY21 $126.8MFY22 $127.7MFY24 $225.1MFY25 $170.4M

EPS (Diluted)

-33.8% YoY

$2.15FY 2025

FY21 $1.96FY22 $1.77FY24 $3.25FY25 $2.15

Total Assets

+9.5% YoY

$5.67BFY 2025

FY21 $3.62BFY22 $4.26BFY24 $5.18BFY25 $5.67B

Total Debt

+5.4% YoY

$1.61BFY 2025

FY21 $1.10BFY22 $1.13BFY24 $1.53BFY25 $1.61B

Op. Cash Flow

+4.0% YoY

$302.6MFY 2025

FY21 $231.7MFY22 $243.8MFY24 $290.9MFY25 $302.6M

Metric	FY 2025	FY 2024	FY 2022	FY 2021	FY 2020	FY 2019
Revenue	$963.7M +6.4%	$905.6M +17.2%	$772.6M +0.9%	$765.7M +9.8%	$697.6M +5.0%	$664.4M
Net Income	$127.8M -33.0%	$190.8M +98.7%	$96.0M -5.1%	$101.1M +4.4%	$96.8M +53.4%	$63.1M
Operating Income	$170.4M -24.3%	$225.1M +76.3%	$127.7M +0.7%	$126.8M -7.2%	$136.7M +37.5%	$99.4M
EPS (Diluted)	$2.15 -33.8%	$3.25 +83.6%	$1.77 -9.7%	$1.96 -0.5%	$1.97 +151438.5%	$0.00
Total Assets	$5.67B +9.5%	$5.18B +21.5%	$4.26B +17.7%	$3.62B +6.7%	$3.39B +9.1%	$3.11B
Total Debt	$1.61B +5.4%	$1.53B +35.2%	$1.13B +2.5%	$1.10B -5.2%	$1.16B +15.5%	$1.01B
Operating Cash Flow	$302.6M +4.0%	$290.9M +19.3%	$243.8M +5.2%	$231.7M +96.5%	$117.9M -30.1%	$168.8M

AI Insight: CWT Financial Trends

Total debt surged 31% from $1,298M in Q2 2024 to $1,703M in Q1 2026 while operating performance shows seasonal volatility with Q4/Q1 weakness.

• Total debt increased steadily from $1,298M in Q2 2024 to $1,703M in Q1 2026, a 31% rise over eight quarters.

• Revenue shows consistent seasonal pattern with Q3 peaks ($306M in 2024, $314M in 2025) and Q4/Q1 troughs.

• Net income declined sharply to $4M in Q1 2026 from $13M in Q1 2025, representing a 69% year-over-year drop.

• Operating cash flow surged to $167M in Q3 2025, the highest level in the dataset, before moderating.

⚠ Operating income fell to $18M in Q1 2026, down from $22M in Q1 2025 despite seasonal revenue recovery expectations.

⚠ Debt trajectory acceleration with $75M increase from Q4 2025 to Q1 2026 alone, the largest quarterly jump.

AI Insight: CWT Ratio Trends

California Water Service shows extreme seasonal volatility with Q1 2026 operating margin collapsing to 9.2% from 22.5% in Q3 2025.

• Operating margin swings dramatically by quarter, ranging from 9.2% to 22.5% over the past year.

• ROIC follows similar seasonal pattern, dropping from 18.6% in Q3 2025 to 4.3% in Q1 2026.

• Net profit margin compressed to just 2.1% in Q1 2026 versus 19.5% in Q3 2025.

⚠ Q1 margins consistently weaker than other quarters, but latest Q1 2026 shows steepest decline yet.

⚠ ROA dropped to 0.3% in Q1 2026, the lowest level in the dataset.

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Available Research

13F Pro tracks comprehensive data for CALIFORNIA WATER SERVICE GROUP including:

SEC EDGAR filings (10-K, 10-Q, 8-K)

XBRL financial facts (revenue, EPS, margins)

Insider transactions (Form 4)

Institutional 13F holdings

Quality rankings (32 signals)

AI analyst debates & daily meetings

Historical financial trends

Peer comparison & sector analysis

Top Institutional Holders of CWT

BlackRock, Inc.
$467.4M10,308,555 sh
VANGUARD PORTFOLIO MANAGEMENT LLC
$194.5M4,289,673 sh
Amundi
$157.4M3,470,997 sh
STATE STREET CORP
$140.7M3,102,659 sh
VANGUARD CAPITAL MANAGEMENT LLC
$120.8M2,665,225 sh
NUANCE INVESTMENTS, LLC
$72.7M1,603,748 sh
GEODE CAPITAL MANAGEMENT, LLC
$66.9M1,475,405 sh
FMR LLC
$63.0M1,390,014 sh
FIRST TRUST ADVISORS LP
$61.4M1,354,165 sh
DIMENSIONAL FUND ADVISORS LP
$52.5M1,158,359 sh

Fund	Value	Shares
BlackRock, Inc.	$467.4M	10,308,555
VANGUARD PORTFOLIO MANAGEMENT LLC	$194.5M	4,289,673
Amundi	$157.4M	3,470,997
STATE STREET CORP	$140.7M	3,102,659
VANGUARD CAPITAL MANAGEMENT LLC	$120.8M	2,665,225
NUANCE INVESTMENTS, LLC	$72.7M	1,603,748
GEODE CAPITAL MANAGEMENT, LLC	$66.9M	1,475,405
FMR LLC	$63.0M	1,390,014
FIRST TRUST ADVISORS LP	$61.4M	1,354,165
DIMENSIONAL FUND ADVISORS LP	$52.5M	1,158,359

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Is CWT a good stock to buy?

13F Pro's AI-powered analysis of CALIFORNIA WATER SERVICE GROUP (CWT) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Utilities sector (listed on NYSE). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for CWT are available on the CWT stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing.

Which hedge funds own CWT?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling CWT. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of CALIFORNIA WATER SERVICE GROUP's investment landscape.