What is the 13F Pro Quality Score for ACFN?

13F Pro ranks ACORN ENERGY, INC. (ACFN) 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 ACFN's current score at https://13fpro.ai/company/ACFN (free sign-up required for the full ranking).

Where does 13F Pro source ACFN data?

All ACORN ENERGY, INC. fundamentals and ownership data come directly from SEC EDGAR. ACORN ENERGY, INC. files with the SEC under CIK 880984. 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 ACFN in?

ACORN ENERGY, INC. (ACFN) is classified in the Technology sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/technology.

How often is ACFN research updated on 13F Pro?

ACFN'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.

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13F Pro Quality Score

Not in ranked universe

Below size threshold

Below the main board's size threshold of $25M annual revenue or $100M total assets. This company reported $21.8M in revenue and is scored on the micro-cap board instead.

Financial data, filings, and institutional holdings below are still tracked in full — only the proprietary quality composite is unavailable for this name.

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ACFN Stock Analysis & AI Quality Score

Data updated 2026-07-26

AI stock analysis and institutional research for ACORN ENERGY, INC. (ACFN), a Technology sector company. ACFN is not currently included in 13F Pro's AI-ranked quality universe — below the main board's size threshold of $25m annual revenue or $100m total assets. this company reported $21.8m in revenue and is scored on the micro-cap board instead. Based on the latest XBRL financial filings (Q2 2026), ACORN ENERGY, INC. reports quarterly revenue of $2.5M, net income of $294.0K. Top institutional holders of ACFN by reported 13-F value include VANGUARD CAPITAL MANAGEMENT, GEODE CAPITAL MANAGEMENT, CITADEL ADVISORS, based on the most recent SEC filings. ACFN trades on the Nasdaq exchange and files with the SEC under CIK 880984. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate ACFN 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 ACORN ENERGY, INC. directly from SEC EDGAR.

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Fun facts about ACORN ENERGY, INC.

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

1
The Basics
A small-cap U.S. technology company that operates in the industrial monitoring space, listed on Nasdaq and headquartered in Delaware.
2
The Numbers
Annual revenue in the low tens of millions of dollars — this is firmly micro-cap territory, the kind of stock that rarely makes financial headlines.
3
The History
The company has roots going back to the 1990s and has spent years reshaping itself around remote monitoring solutions for critical infrastructure after shedding earlier business lines.
4
The Secret
Its core customers include operators of natural gas pipelines, electric utilities, and other infrastructure who need 24/7 eyes on equipment in hard-to-reach places.
5
The Lore
Its main subsidiary, OmniMetrix, provides wireless monitoring that can detect a generator failure before the power goes out — the kind of product you hope you never need but really do.
6
The Giveaway
The ticker is four letters that spell a tiny nut from an oak tree — fitting for a company quietly powering critical infrastructure from the ground up.

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Revenue

Q2 2026

$2.5M

Net Income

Q2 2026

$294.0K

ROIC

Q2 2026

17.1%

Period

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro

Revenue

+4.5% YoY

$11.5MFY 2025

FY22 $7.0MFY23 $8.1MFY24 $11.0MFY25 $11.5M

Net Income

-60.1% YoY

$2.5MFY 2025

FY22 $-633.0KFY23 $119.0KFY24 $6.3MFY25 $2.5M

Operating Income

+2.7% YoY

$2.0MFY 2025

FY22 $-629.0KFY23 $74.0KFY24 $1.9MFY25 $2.0M

EPS (Diluted)

-60.6% YoY

$0.99FY 2025

FY22 $-0.25FY23 $0.05FY24 $2.51FY25 $0.99

Total Assets

+25.8% YoY

$13.3MFY 2025

FY22 $6.0MFY23 $5.4MFY24 $10.6MFY25 $13.3M

Total Debt

—FY 2025

FY22 —FY23 —FY24 —FY25 —

Op. Cash Flow

+130.9% YoY

$2.1MFY 2025

FY22 $31.0KFY23 $72.0KFY24 $905.0KFY25 $2.1M

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	$11.5M +4.5%	$11.0M +36.3%	$8.1M +15.1%	$7.0M +3.3%	$6.8M +14.4%	$5.9M
Net Income	$2.5M -60.1%	$6.3M +5189.1%	$119.0K +118.8%	$-633.0K -2914.3%	$-21.0K -130.4%	$69.0K
Operating Income	$2.0M +2.7%	$1.9M +2517.6%	$74.0K +111.8%	$-629.0K -7762.5%	$-8.0K +97.4%	$-310.0K
EPS (Diluted)	$0.99 -60.6%	$2.51 +4920.0%	$0.05 +120.0%	$-0.25	—	—
Total Assets	$13.3M +25.8%	$10.6M +94.5%	$5.4M -8.9%	$6.0M -1.0%	$6.0M +16.2%	$5.2M
Total Debt	—	—	—	—	—	$149.0K
Operating Cash Flow	$2.1M +130.9%	$905.0K +1156.9%	$72.0K +132.3%	$31.0K -76.5%	$132.0K -71.6%	$464.0K

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Available Research

13F Pro tracks comprehensive data for ACORN ENERGY, INC. 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 ACFN

VANGUARD CAPITAL MANAGEMENT LLC
$646.8K37,981 sh
GEODE CAPITAL MANAGEMENT, LLC
$309.7K18,168 sh
CITADEL ADVISORS LLC
$277.9K16,321 sh
BRIDGEWAY CAPITAL MANAGEMENT, LLC
$212.9K12,500 sh
Mink Brook Asset Management LLC
$170.3K10,000 sh
VANGUARD FIDUCIARY TRUST CO
$143.5K8,428 sh
BlackRock, Inc.
$92.0K5,403 sh
Access Investment Management LLC
$20.4K1,200 sh
OSAIC HOLDINGS, INC.
$6.0K351 sh
Tower Research Capital LLC (TRC)
$5.6K327 sh

Fund	Value	Shares
VANGUARD CAPITAL MANAGEMENT LLC	$646.8K	37,981
GEODE CAPITAL MANAGEMENT, LLC	$309.7K	18,168
CITADEL ADVISORS LLC	$277.9K	16,321
BRIDGEWAY CAPITAL MANAGEMENT, LLC	$212.9K	12,500
Mink Brook Asset Management LLC	$170.3K	10,000
VANGUARD FIDUCIARY TRUST CO	$143.5K	8,428
BlackRock, Inc.	$92.0K	5,403
Access Investment Management LLC	$20.4K	1,200
OSAIC HOLDINGS, INC.	$6.0K	351
Tower Research Capital LLC (TRC)	$5.6K	327

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Is ACFN a good stock to buy?

13F Pro's AI-powered analysis of ACORN ENERGY, INC. (ACFN) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Technology sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for ACFN are available on the ACFN 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. ACFN is classified as a small company.

Which hedge funds own ACFN?

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 ACFN. 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 ACORN ENERGY, INC.'s investment landscape.