What is the 13F Pro Quality Score for CLNE?

13F Pro ranks Clean Energy Fuels Corp. (CLNE) 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 CLNE's current score at https://13fpro.ai/research/CLNE (free sign-up required for the full ranking).

Where does 13F Pro source CLNE data?

All Clean Energy Fuels Corp. fundamentals and ownership data come directly from SEC EDGAR. Clean Energy Fuels Corp. files with the SEC under CIK 1368265. 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 CLNE in?

Clean Energy Fuels Corp. (CLNE) 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 CLNE research updated on 13F Pro?

CLNE'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.

Clean Energy Fuels Corp.(CLNE)Stock Analysis

AI analysis on 2,800+ stocks →Deep AI analysis on 2,800+ stocks →

Utilities →Nasdaq

Institutional-grade research for retail investors

SEC EDGAR: CIK 1368265 CLNE stock profile & AI dashboard →

13F Pro Quality Score

32.1/100

Rank #2,288 of 2,879 stocks

View Utilities peers →

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

Revenue Growth

35.7/100

Profitability

10.7/100

Balance Sheet

12.4/100

Earnings Quality

30.0/100

Free Cash Flow

60.7/100

Institutional Flow

62.5/100

Revenue Scale

34.4/100

Dilution Risk

40.7/100

CLNE Stock Analysis & AI Quality Score

AI stock analysis and institutional research for Clean Energy Fuels Corp. (CLNE), a Utilities sector company. 13F Pro's AI-powered ranking engine scores CLNE at 32.1/100 on a 32-signal composite quality model, placing it at rank #2,288 of 2,879 stocks — the bottom half of the AI-ranked universe. Areas of concern include profitability (10.7) and balance sheet strength (12.4), which score below median versus the broader universe. Shareholder dilution risk is elevated at 40.7/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q1 2026), Clean Energy Fuels Corp. reports quarterly revenue of $117.6M, net income of $-12.4M, free cash flow of $-15.3M. Top institutional holders of CLNE by reported 13-F value include BlackRock,, Grantham, Mayo, Van Otterloo & Co., VANGUARD CAPITAL MANAGEMENT, based on the most recent SEC filings. CLNE trades on the Nasdaq exchange and files with the SEC under CIK 1368265. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate CLNE 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 Clean Energy Fuels Corp. directly from SEC EDGAR. Clean Energy Fuels Corp.'s 13F Pro composite quality score has ranged between 8 and 47 since 2021, currently 32.1 — a declining long-term trajectory across 56 quarterly and live scoring snapshots.

✦

Fun facts about Clean Energy Fuels Corp.

Quirks, history, and lore behind CLNE — the kind of stuff that makes a stock memorable.

1
The Basics
U.S. utilities-adjacent company · listed on Nasdaq · headquartered in Southern California · serves the transportation sector.
2
The Numbers
Annual revenue in the hundreds of millions of dollars, with a network of over 500 fueling stations across North America — most of them built for commercial fleets.
3
The History
Founded in the late 1990s, it was built on the belief that America's trucks and buses would eventually stop running on diesel — a bet that has taken a very long time to pay off.
4
The Secret
Its biggest cheerleader for years was T. Boone Pickens, the oil tycoon who became a surprising evangelist for domestically produced gas as a transportation fuel.
5
The Lore
It operates the largest network of renewable natural gas fueling stations in the U.S., counting major refuse and transit fleets among its loyal customers.
6
The Giveaway
Its ticker is literally a one-word manifesto: it sells compressed and liquefied natural gas to truckers and buses, and its name tells you exactly what kind of energy that is.

▶ Think you know your stocks? Play the Daily Ticker

Revenue

Q1 2026

$117.6M

Net Income

Q1 2026

$-12.4M

Free Cash Flow

Q1 2026

$-15.3M

D/E Ratio

Q1 2026

0.41

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

+2.2% YoY

$424.8MFY 2025

FY22 $420.2MFY23 $425.2MFY24 $415.9MFY25 $424.8M

Net Income

-167.3% YoY

$-222.0MFY 2025

FY22 $-58.7MFY23 $-99.5MFY24 $-83.1MFY25 $-222.0M

Operating Income

-339.8% YoY

$-159.9MFY 2025

FY22 $-51.7MFY23 $-76.4MFY24 $-36.4MFY25 $-159.9M

EPS (Diluted)

-173.0% YoY

$-1.01FY 2025

FY22 $-0.26FY23 $-0.45FY24 $-0.37FY25 $-1.01

Total Assets

-15.0% YoY

$1.06BFY 2025

FY22 $1.08BFY23 $1.26BFY24 $1.24BFY25 $1.06B

Total Debt

-14.5% YoY

$226.8MFY 2025

FY22 $145.7MFY23 $261.2MFY24 $265.4MFY25 $226.8M

Op. Cash Flow

+32.4% YoY

$85.5MFY 2025

FY22 $66.7MFY23 $43.8MFY24 $64.6MFY25 $85.5M

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	$424.8M +2.2%	$415.9M -2.2%	$425.2M +1.2%	$420.2M +64.4%	$255.6M -12.4%	$291.7M
Net Income	$-222.0M -167.3%	$-83.1M +16.5%	$-99.5M -69.4%	$-58.7M +36.9%	$-93.1M -844.3%	$-9.9M
Operating Income	$-159.9M -339.8%	$-36.4M +52.4%	$-76.4M -47.8%	$-51.7M +45.6%	$-95.0M -865.5%	$-9.8M
EPS (Diluted)	$-1.01 -173.0%	$-0.37 +17.8%	$-0.45 -73.1%	$-0.26 +40.9%	$-0.44 -780.0%	$-0.05
Total Assets	$1.06B -15.0%	$1.24B -1.2%	$1.26B +16.4%	$1.08B +13.1%	$957.1M +33.9%	$715.0M
Total Debt	$226.8M -14.5%	$265.4M +1.6%	$261.2M +79.3%	$145.7M +197.8%	$48.9M -45.2%	$89.3M
Operating Cash Flow	$85.5M +32.4%	$64.6M +47.5%	$43.8M -34.4%	$66.7M +61.6%	$41.3M -32.3%	$61.0M

Get alerted when CLNE's score changes

Free account: watchlist tracking, the daily AI brief, and the AI screener.

Passwordless sign-in · Payments by Stripe · Auth by Clerk

Available Research

13F Pro tracks comprehensive data for Clean Energy Fuels Corp. 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 CLNE

BlackRock, Inc.
$38.2M15,395,806 sh
Grantham, Mayo, Van Otterloo & Co. LLC
$27.8M11,197,933 sh
VANGUARD CAPITAL MANAGEMENT LLC
$17.9M7,235,591 sh
Global Alpha Capital Management Ltd.
$17.7M7,126,817 sh
DIMENSIONAL FUND ADVISORS LP
$16.2M6,545,336 sh
STATE STREET CORP
$14.5M5,841,344 sh
GEODE CAPITAL MANAGEMENT, LLC
$10.8M4,358,201 sh
VANGUARD PORTFOLIO MANAGEMENT LLC
$9.8M3,958,189 sh
D. E. Shaw & Co., Inc.
$8.0M3,222,995 sh
ECP ControlCo, LLC
$6.4M2,594,759 sh

Fund	Value	Shares
BlackRock, Inc.	$38.2M	15,395,806
Grantham, Mayo, Van Otterloo & Co. LLC	$27.8M	11,197,933
VANGUARD CAPITAL MANAGEMENT LLC	$17.9M	7,235,591
Global Alpha Capital Management Ltd.	$17.7M	7,126,817
DIMENSIONAL FUND ADVISORS LP	$16.2M	6,545,336
STATE STREET CORP	$14.5M	5,841,344
GEODE CAPITAL MANAGEMENT, LLC	$10.8M	4,358,201
VANGUARD PORTFOLIO MANAGEMENT LLC	$9.8M	3,958,189
D. E. Shaw & Co., Inc.	$8.0M	3,222,995
ECP ControlCo, LLC	$6.4M	2,594,759

More Utilities Companies

View all Utilities →

AEE

AMEREN CORP

AEP

AMERICAN ELECTRIC POWER CO INC

AES

AES CORP

AQN

ALGONQUIN POWER & UTILITIES CORP.

ARTNA

ARTESIAN RESOURCES CORP

AVA

AVISTA CORP

AWK

American Water Works Company, Inc.

AWR

AMERICAN STATES WATER CO

Put CLNE on your watchlist

Track score changes the day Clean Energy Fuels Corp. files with the SEC, follow the hedge funds that own it, screen 2,800+ AI-scored stocks, and get the daily brief — free.

View Pricing

Free tier includes 13F data, economic indicators, and market overview. Pro starts at $6.67/mo (billed annually).

Passwordless sign-in · Payments by Stripe · Auth by Clerk

Popular Research

AAPL

Apple

MSFT

Microsoft

NVDA

NVIDIA

GOOG

Alphabet

AMZN

Amazon

Is CLNE a good stock to buy?

13F Pro's AI-powered analysis of Clean Energy Fuels Corp. (CLNE) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Utilities sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for CLNE are available on the CLNE 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 CLNE?

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 CLNE. 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 Clean Energy Fuels Corp.'s investment landscape.