Companies: 10,795·Total market cap: $144.5T
ACM Research, Inc.

ACM Research, Inc.

ACMRNASDAQTechnology● Active
$80.52
+$4.23(+5.54%)
Market Cap$5.2B
P/E Ratio
52W High$94.212
52W Low$23.03

ACM Research, Inc. (ACMR) Stock Splits

Forward and reverse split history, cumulative multiple, latest ratio, and share calculator on this tab.

FMP · ACMR · as of Jun 8, 2026

Key split metrics

Total Splits1Since IPO (Nov 2, 2017)
Most Recent SplitMar 24, 2022Forward · 3-for-1
Cumulative Multiple×31 share (2017) → 3 shares today

Latest Split Event

Forward Split
Mar 24, 2022
BEFORE SPLIT$66.27Closing price · Mar 23, 2022
3-for-1
AFTER SPLIT$23.00Opening price · Mar 24, 2022
Each shareholder received 3 shares for every 1 share held.·Total market cap unchanged.·Source: FMP · Historical EOD

Stock Split History

ACMR · 1 records
DateRatioTypeMultipleCumulative
Mar 24, 20223-for-1Forward×3×3
1 splits since IPO · Nov 2, 2017Data: Financial Modeling Prep · Updated daily

Stock Split Calculator

If you bought 100 shares purchased of ACMR on Jan 1, 2020 — how many shares would you hold today after all splits?

ORIGINAL SHARES100
SHARES TODAY300
Splits Applied1
Total Multiplier×3.00
Split Period2022
Splits applied:Mar 24, 2022 · 3-for-1
Based on purchase date Jan 1, 2020Share count only · excludes price / dividendsSource: FMP

This calculator shows how stock splits affected share count only. It does not reflect current market value, dividend payments, or transaction costs. Past splits do not guarantee future performance.

About stock split history & investor guide

ACM Research, Inc. (ACMR) has split its stock 1 times since its IPO, with a cumulative multiplier of ×3. The most recent split was a 3-for-1 forward split on Mar 24, 2022.

Frequently asked questions

ACM Research, Inc. (ACMR) has split its stock 1 times. All splits were forward splits. The cumulative multiplier is ×3, meaning 1 share at IPO would equal 3 shares today.

ACMR stock split historyhow many times has ACMR splitACMR cumulative stock splitforward stock split record
Data: Financial Modeling Prep · Updated daily · For informational purposes only, not investment advice.