What is the 13F Pro Quality Score for ACMR?

13F Pro ranks ACM Research, Inc. (ACMR) 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 ACMR's current score at https://13fpro.ai/research/ACMR (free sign-up required for the full ranking).

Where does 13F Pro source ACMR data?

All ACM Research, Inc. fundamentals and ownership data come directly from SEC EDGAR. ACM Research, Inc. files with the SEC under CIK 1680062. 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 ACMR in?

ACM Research, Inc. (ACMR) is classified in the Industrials sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/industrials.

How often is ACMR research updated on 13F Pro?

ACMR'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.

ACM Research, Inc.(ACMR)Stock Analysis

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13F Pro Quality Score

54.8/100

Rank #1,193 of 2,879 stocksTOP 50%

View Industrials peers →

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

Revenue Growth

86.5/100

Profitability

66.8/100

Balance Sheet

61.7/100

Earnings Quality

63.3/100

Free Cash Flow

15.6/100

Institutional Flow

15.6/100

Revenue Scale

47.3/100

Dilution Risk

30.2/100

ACMR Stock Analysis & AI Quality Score

AI stock analysis and institutional research for ACM Research, Inc. (ACMR), a Industrials sector company. 13F Pro's AI-powered ranking engine scores ACMR at 54.8/100 on a 32-signal composite quality model, placing it at rank #1,193 of 2,879 stocks — the top half of the AI-ranked universe. ACMR scores in the top quartile across revenue growth (86.5). Areas of concern include free cash flow (15.6) and institutional flow (15.6), which score below median versus the broader universe. Shareholder dilution risk is elevated at 30.2/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q1 2026), ACM Research, Inc. reports quarterly revenue of $231.3M, net income of $17.3M, an operating margin of 15.6%. Top institutional holders of ACMR by reported 13-F value include BlackRock,, VANGUARD CAPITAL MANAGEMENT, VANGUARD PORTFOLIO MANAGEMENT, based on the most recent SEC filings. ACMR trades on the Nasdaq exchange and files with the SEC under CIK 1680062. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate ACMR 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 ACM Research, Inc. directly from SEC EDGAR. ACM Research, Inc.'s 13F Pro composite quality score has ranged between 47 and 67 since 2021, currently 54.8 — a declining long-term trajectory across 30 quarterly and live scoring snapshots.

✦

Fun facts about ACM Research, Inc.

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

1
The Basics
U.S.-listed company in the semiconductor equipment sector · headquartered in California · also has deep operational roots in China.
2
The Numbers
Annual revenue in the range of $500–700 million — small by chipmaking-equipment standards — but it has posted some of the sector's fastest growth rates in recent years.
3
The History
Founded in 2016, it is remarkably young for a capital-equipment maker, built from the ground up to serve the booming Chinese semiconductor fab market.
4
The Secret
Its core technology is single-wafer cleaning equipment — the unglamorous but critical step of washing contaminants off silicon wafers between process stages.
5
The Lore
It sits squarely in the crosshairs of U.S.–China tech tensions, since the vast majority of its customers are Chinese chipmakers navigating an increasingly restrictive export-control environment.
6
The Giveaway
Its ticker is four letters starting with ACM, its full name ends in Research, and it wants to clean every wafer in China — one spin at a time.

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Revenue

Q1 2026

$231.3M

Net Income

Q1 2026

$17.3M

Free Cash Flow

Q1 2026

$-51.7M

Operating Margin

Q1 2026

15.6%

ROIC

Q1 2026

2.0%

D/E Ratio

Q1 2026

0.22

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

+15.2% YoY

$901.3MFY 2025

FY22 $388.8MFY23 $557.7MFY24 $782.1MFY25 $901.3M

Net Income

-9.2% YoY

$94.1MFY 2025

FY22 $39.3MFY23 $77.3MFY24 $103.6MFY25 $94.1M

Operating Income

-27.5% YoY

$109.4MFY 2025

FY22 $59.0MFY23 $95.8MFY24 $151.0MFY25 $109.4M

EPS (Diluted)

-10.5% YoY

$1.37FY 2025

FY22 $0.59FY23 $1.16FY24 $1.53FY25 $1.37

Total Assets

+54.8% YoY

$2.87BFY 2025

FY22 $1.24BFY23 $1.49BFY24 $1.86BFY25 $2.87B

Total Debt

+42.2% YoY

$323.1MFY 2025

FY22 $79.3MFY23 $98.9MFY24 $227.3MFY25 $323.1M

Op. Cash Flow

-106.8% YoY

$-10.3MFY 2025

FY22 $-62.2MFY23 $-75.3MFY24 $152.4MFY25 $-10.3M

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	$901.3M +15.2%	$782.1M +40.2%	$557.7M +43.4%	$388.8M +49.7%	$259.8M +65.8%	$156.6M
Net Income	$94.1M -9.2%	$103.6M +34.0%	$77.3M +97.0%	$39.3M +4.0%	$37.8M +101.0%	$18.8M
Operating Income	$109.4M -27.5%	$151.0M +57.6%	$95.8M +62.3%	$59.0M +52.5%	$38.7M +80.1%	$21.5M
EPS (Diluted)	$1.37 -10.5%	$1.53 +31.9%	$1.16 +96.6%	$0.59 +1.7%	$0.58 +480.0%	$0.10
Total Assets	$2.87B +54.8%	$1.86B +24.5%	$1.49B +20.7%	$1.24B +17.4%	$1.05B +208.3%	$341.3M
Total Debt	$323.1M +42.2%	$227.3M +129.9%	$98.9M +24.6%	$79.3M +112.3%	$37.4M -21.0%	$47.3M
Operating Cash Flow	$-10.3M -106.8%	$152.4M +302.4%	$-75.3M -21.1%	$-62.2M -55.1%	$-40.1M -196.0%	$-13.5M

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Available Research

13F Pro tracks comprehensive data for ACM Research, 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 ACMR

BlackRock, Inc.
$314.2M7,984,847 sh
VANGUARD CAPITAL MANAGEMENT LLC
$89.1M2,264,337 sh
VANGUARD PORTFOLIO MANAGEMENT LLC
$86.7M2,203,831 sh
STATE STREET CORP
$78.9M2,006,116 sh
WCM INVESTMENT MANAGEMENT, LLC
$70.6M1,860,874 sh
GEODE CAPITAL MANAGEMENT, LLC
$54.0M1,371,227 sh
MORGAN STANLEY
$46.9M1,192,705 sh
JANUS HENDERSON GROUP PLC
$42.7M1,085,634 sh
Value Aligned Research Advisors, LLC
$37.6M955,927 sh
Invesco Ltd.
$31.0M787,101 sh

Fund	Value	Shares
BlackRock, Inc.	$314.2M	7,984,847
VANGUARD CAPITAL MANAGEMENT LLC	$89.1M	2,264,337
VANGUARD PORTFOLIO MANAGEMENT LLC	$86.7M	2,203,831
STATE STREET CORP	$78.9M	2,006,116
WCM INVESTMENT MANAGEMENT, LLC	$70.6M	1,860,874
GEODE CAPITAL MANAGEMENT, LLC	$54.0M	1,371,227
MORGAN STANLEY	$46.9M	1,192,705
JANUS HENDERSON GROUP PLC	$42.7M	1,085,634
Value Aligned Research Advisors, LLC	$37.6M	955,927
Invesco Ltd.	$31.0M	787,101

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Is ACMR a good stock to buy?

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

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 ACMR. 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 ACM Research, Inc.'s investment landscape.