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26 /100
COMPONENT-LIMITED
Score updated Oct 13, 2026

ACMR — ACM Research, Inc. Dilution Risk Tracker

Track ACMR dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

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As of October 13, 2026, ACM Research, Inc. (ACMR) has a DilutionWatch DilutionScore of 26/100, rated MEDIUM dilution risk. This is a component-limited score because one or more material inputs are unavailable or not applicable. ACM Research, Inc. has a market capitalization of $1.01B, 14.18M shares outstanding, 313 institutional holders tracked.

This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.

Score Breakdown

📋 Offering Ability
40
💰 Cash Runway
0
📊Float Risk—
⚠️ Warrant Exposure
40
🔄 Convertible Debt
40

Dilution Forecast

🌥️
Advisory
Moderate dilution signals present
model est. 20%
📉 Score Deterioration model 40%
• Score rose 15 points recently (worsening)
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Market Data

Market Cap$1.01B
Shares Outstanding14.18M
FloatN/A
Cash$1.07B
Debt$233.69M
Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

FieldCurrent ValueBasis
DilutionScore26/100DilutionWatch score record
Shares Outstanding14.18MVerified float table or market cache
Public FloatNot availableVerified float table or market cache
Market Cap$1.01BMarket data cache
Cash Runway200.2 monthsDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding WarrantsNone in current score inputsSEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 7.

Recent SEC source mix: FORM 4 5, XBRL 2.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

Institutional Holdings

QoQ: ↑ 17.2% shares (2026Q1 vs prior)
313 institutional holders · 59.16M shares
#1 BlackRock, Inc. 7.98M shares
#2 VANGUARD CAPITAL MANAGEMENT LLC 4.53M shares
#3 MORGAN STANLEY 3.46M shares
+ 17 more holders Sign up free to view →

Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.

Short Interest

Short Interest4.06M
Days to Cover3.2
% of FloatN/A
FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL WARRANT 2024-02-28
xbrl XBRL CONVERTIBLE 2018-03-23
Form 4 INSIDER TRANSACTION 2026-09-09
Form 4 INSIDER TRANSACTION 2026-09-09
Form 4 INSIDER TRANSACTION 2026-09-09
Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual ACMR Dilution Snapshot

ACM Research, Inc. (ACMR) has a DilutionScore of 26/100, rated Medium dilution risk. Score date: October 13, 2026.

This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.

DilutionScore History — Last 90 Days

ACMR's DilutionScore is currently 26/100 (Medium risk), with 2 score changes tracked over 89 days. The score improved from 11/100 (Low risk).

Period Score Risk Level Duration
Oct 12 – Oct 13, 202626/100MEDIUM2 days
Oct 10 – Oct 11, 202611/100LOW2 days
Jul 16 – Oct 09, 202610/100LOW85 days

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Share Dilution History

ACMR shares outstanding have increased 7.1% from 59.85M (Mar 2026) to 64.12M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 27, 202664.12M55.26M▲ 1.44%
May 10, 202661.22M54.48M▲ 0.64%
May 08, 202661.22M54.13M▲ 0.33%
Mar 06, 202660.71M53.95M▲ 0.29%
Mar 04, 202659.85M53.79M▲ 0.97%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

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Score Coverage Note