ACM Research (MIL:1ACMR) Institutional Ownership: 47.33% (As of Aug. 01, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

MIL:1ACMR ACM Research Inc MIL:1ACMR
62 GF Score
Price €69.00
GF Value €30.70
Valuation Significantly Overvalued
! 6 Warning Signs
View Full Analysis

What is ACM Research Institutional Ownership?

ACM Research MIL:1ACMR +3.60% 62 Institutional Ownership is 47.33% as of Aug. 01, 2026. GuruFocus rates MIL:1ACMR with a GF Score™ of 62/100 and a GF Value™ of €30.70 (Significantly Overvalued). The stock has 6 warning signs investors should review.

Institutional ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, ACM Research's institutional ownership is 47.33%.

Insider Ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, ACM Research's Insider Ownership is 0.00%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, ACM Research's Float Percentage Of Total Shares Outstanding is 77.58%.


ACM Research Institutional Ownership Historical Data

* Premium members only.

The historical data trend for ACM Research's Institutional Ownership can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

ACM Research Institutional Ownership Chart

ACM Research Historical Data

The historical data trend for ACM Research can be seen below:

2025-09-30 2025-10-31 2025-11-30 2025-12-31 2026-01-31 2026-02-28 2026-03-31 2026-04-30 2026-05-31 2026-06-30
Institutional Ownership 40.68 40.97 41.01 42.02 42.79 42.32 41.39 41.67 39.78 47.33
MIL:1ACMR
62GF Score
ACM Research Inc MIL:1ACMR
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

ACM Research Institutional Ownership Calculation

The percentage of shares that are owned by institutions out of the total shares outstanding.

What does a Institutional Ownership of 47.33% mean?
ACM Research (MIL:1ACMR) has a Institutional Ownership of 47.33% as of Aug. 01, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on ACM Research and its competitors.
Is ACM Research's Institutional Ownership too high?
ACM Research's current Institutional Ownership is 47.33%. Overall, ACM Research has a GF Score™ of 62/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does ACM Research's Institutional Ownership compare to KLIC and CAMT?
ACM Research's Institutional Ownership of 47.33% can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Institutional Ownership for a Semiconductors company?
A good Institutional Ownership depends on the Semiconductors industry context. However, Institutional Ownership should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Institutional Ownership mean?
A high Institutional Ownership can signal that a stock is expensive relative to its fundamentals. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on ACM Research and its competitors. ACM Research's current Institutional Ownership is 47.33%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ACM Research stock overvalued right now?
Based on GuruFocus' analysis, ACM Research (MIL:1ACMR) is currently considered Significantly Overvalued. The stock's GF Value™ is €30.70, compared to a current price of €69.00 — trading 124.8% above its estimated fair value. The current Institutional Ownership is 47.33%. ACM Research's overall GF Score™ is 62/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Institutional Ownership calculated?
Institutional Ownership is calculated from a company's financial statements. For ACM Research (MIL:1ACMR), the current Institutional Ownership is 47.33% as of Aug. 01, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is ACM Research (MIL:1ACMR) Overvalued in 2026?

Based on GuruFocus' analysis, ACM Research stock appears to be overvalued. The current stock price of €69.00 is trading 124.8% above its estimated GF Value™ of €30.70. GuruFocus considers ACM Research to be Significantly Overvalued.

Key valuation signals for MIL:1ACMR:

  • Institutional Ownership: 47.33%
  • GF Value™: €30.70 vs. price of €69.00 (124.8% above fair value)
  • GF Score™: 62/100 with 6 warning signs

No single metric tells the full story. See the MIL:1ACMR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


ACM Research Business Description

Other Exchanges ACMR:USA813:Germany
Address 42307 Osgood Road, Suite I, Fremont, CA, USA, 94539
ACM Research Inc supplies capital equipment developed for the semiconductor industry. The company focuses on developing differentiated process solutions that enable effective particle removal, uniform material deposition, and reliable process control for the fabricators of integrated circuits. Its product offerings include wet-cleaning, plating, furnace, PECVD, track, and other front-end processing equipment. Additionally, it develops, manufactures, and sells a range of packaging equipment to wafer assembly and packaging customers. Geographically, the company generates maximum revenue from its customers in Mainland China, and the rest from other regions.
62GF Score

Get the complete analysis for MIL:1ACMR

Institutional Ownership is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€69.00
Price
€30.70
GF Value