AECOM (MEX:ACM) Institutional Ownership: 66.56% (As of Aug. 06, 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.

MEX:ACM AECOM MEX:ACM
49 GF Score
Price MXN1,228.74
GF Value MXN1,129.00
Valuation Fairly Valued
! 2 Warning Signs
View Full Analysis

What is AECOM Institutional Ownership?

AECOM MEX:ACM 49 Institutional Ownership is 66.56% as of Aug. 06, 2026. GuruFocus rates MEX:ACM with a GF Score™ of 49/100 and a GF Value™ of MXN1,129.00 (Fairly Valued). The stock has 2 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, AECOM's institutional ownership is 66.56%.

Insider Ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, AECOM'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, AECOM's Float Percentage Of Total Shares Outstanding is 79.19%.


AECOM Institutional Ownership Historical Data

* Premium members only.

The historical data trend for AECOM'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.

AECOM Institutional Ownership Chart

AECOM Historical Data

The historical data trend for AECOM 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 67.01 66.40 65.53 63.47 62.04 62.37 66.89 67.23 66.15 66.56
MEX:ACM
49GF Score
AECOM MEX:ACM
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

AECOM Institutional Ownership Calculation

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

What does a Institutional Ownership of 66.56% mean?
AECOM (MEX:ACM) has a Institutional Ownership of 66.56% as of Aug. 06, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on AECOM and its competitors.
Is AECOM's Institutional Ownership too high?
AECOM's current Institutional Ownership is 66.56%. Overall, AECOM has a GF Score™ of 49/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does AECOM's Institutional Ownership compare to TTEK and AGX?
AECOM's Institutional Ownership of 66.56% can be compared against companies in the Construction 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 Construction company?
A good Institutional Ownership depends on the Construction 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 AECOM and its competitors. AECOM's current Institutional Ownership is 66.56%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is AECOM stock overvalued right now?
Based on GuruFocus' analysis, AECOM (MEX:ACM) is currently considered Fairly Valued. The stock's GF Value™ is MXN1,129.00, compared to a current price of MXN1,228.74 — trading 8.8% above its estimated fair value. The current Institutional Ownership is 66.56%. AECOM's overall GF Score™ is 49/100 with 2 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 AECOM (MEX:ACM), the current Institutional Ownership is 66.56% as of Aug. 06, 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 AECOM (MEX:ACM) Overvalued in 2026?

Based on GuruFocus' analysis, AECOM stock appears to be overvalued. The current stock price of MXN1,228.74 is trading 8.8% above its estimated GF Value™ of MXN1,129.00. GuruFocus considers AECOM to be Fairly Valued.

Key valuation signals for MEX:ACM:

  • Institutional Ownership: 66.56%
  • GF Value™: MXN1,129.00 vs. price of MXN1,228.74 (8.8% above fair value)
  • GF Score™: 49/100 with 2 warning signs

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


AECOM Business Description

Other Exchanges ACM:USA0H9N:UKE6Z:Germany
Address 13355 Noel Road, Suite 400, Dallas, TX, USA, 75240
Aecom is one of the largest global providers of advisory, design, and engineering services. It serves a broad spectrum of end markets, including water, transportation, and environment. Based in Dallas, Aecom employs 51,000 people. The company generated $16.1 billion in sales in fiscal 2025.
49GF Score

Get the complete analysis for MEX:ACM

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

MXN1,228.74
Price
MXN1,129.00
GF Value