Avantor (MEX:AVTR) Institutional Ownership: 70.11% (As of Jul. 18, 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:AVTR Avantor Inc MEX:AVTR
61 GF Score
Price MXN244.00
GF Value MXN406.23
! 4 Warning Signs
View Full Analysis

What is Avantor Institutional Ownership?

Avantor MEX:AVTR 61 Institutional Ownership is 70.11% as of Jul. 18, 2026. GuruFocus rates MEX:AVTR with a GF Score™ of 61/100 and a GF Value™ of MXN406.23. The stock has 4 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, Avantor's institutional ownership is 70.11%.

Insider Ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Avantor'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, Avantor's Float Percentage Of Total Shares Outstanding is 82.53%.

Avantor Institutional Ownership Historical Data

* Premium members only.

The historical data trend for Avantor'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.

Avantor Institutional Ownership Chart

Avantor Historical Data

The historical data trend for Avantor 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 73.58 73.52 73.78 77.22 75.65 75.34 71.61 70.16 70.08 70.11
MEX:AVTR
61GF Score
Avantor Inc MEX:AVTR
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Avantor Institutional Ownership Calculation

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

What does a Institutional Ownership of 70.11% mean?
Avantor (MEX:AVTR) has a Institutional Ownership of 70.11% as of Jul. 18, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Avantor and its competitors.
Is Avantor's Institutional Ownership too high?
Avantor's current Institutional Ownership is 70.11%. Overall, Avantor has a GF Score™ of 61/100, reflecting its overall financial health beyond just this single metric.
How does Avantor's Institutional Ownership compare to ATR and TFX?
Avantor's Institutional Ownership of 70.11% can be compared against companies in the Medical Devices & Instruments 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 Medical Devices & Instruments company?
A good Institutional Ownership depends on the Medical Devices & Instruments 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 Avantor and its competitors. Avantor's current Institutional Ownership is 70.11%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Avantor stock overvalued right now?
Avantor (MEX:AVTR) has a current Institutional Ownership of 70.11%. The stock's GF Value™ is MXN406.23, compared to a current price of MXN244.00 — trading 39.9% below its estimated fair value. The current Institutional Ownership is 70.11%. Avantor's overall GF Score™ is 61/100 with 4 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 Avantor (MEX:AVTR), the current Institutional Ownership is 70.11% as of Jul. 18, 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 Avantor (MEX:AVTR) Overvalued in 2026?

Based on GuruFocus' analysis, Avantor stock appears to be undervalued. The current stock price of MXN244.00 is trading 39.9% below its estimated GF Value™ of MXN406.23.

Key valuation signals for MEX:AVTR:

  • Institutional Ownership: 70.11%
  • GF Value™: MXN406.23 vs. price of MXN244.00 (39.9% below fair value)
  • GF Score™: 61/100 with 4 warning signs

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

Avantor Business Description

Address 100 Matsonford Road, Suite 200, Building One, Radnor Corporate Center, Radnor, PA, USA, 19087
Avantor Inc provides products and services to customers in the biopharma, healthcare, education & government, and advanced technologies & applied materials industries. The company operates through two segments: Laboratory Solutions and Bioscience Production. It offers materials & consumables, equipment & instrumentation, and services & specialty procurement. Product groups include Equipment & Instrumentation, Services & Specialty Procurement, Proprietary Materials & Consumables, and Third-Party Materials & Consumables. Materials & consumables include high-purity chemicals and reagents, lab supplies, customized excipients, single-use assemblies, chromatography products, sample preparation kits, and fluid handling solutions. It operates in the Americas, Europe, and AMEA.
61GF Score

Get the complete analysis for MEX:AVTR

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

MXN244.00
Price
MXN406.23
GF Value