ATMU (Atmus Filtration Technologies) Insider Ownership: 0.92 % (As of Aug. 15, 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.

ATMU Atmus Filtration Technologies Inc ATMU
81 GF Score
Price $51.01
GF Value $44.69
Valuation Modestly Overvalued
View Full Analysis

What is Atmus Filtration Technologies Insider Ownership?

Atmus Filtration Technologies ATMU +2.45% 81 Insider Ownership is 0.92 % as of Aug. 15, 2026. GuruFocus rates ATMU with a GF Score™ of 81/100 and a GF Value™ of $44.69 (Modestly Overvalued).

Insider ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Atmus Filtration Technologies's insider ownership is 0.92%.

Institutional Ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Atmus Filtration Technologies's Institutional Ownership is 101.38%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Atmus Filtration Technologies's Float Percentage Of Total Shares Outstanding is 89.27%.

Atmus Filtration Technologies Insider Ownership Historical Data

* Premium members only.

The historical data trend for Atmus Filtration Technologies's Insider 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.

Atmus Filtration Technologies Insider Ownership Chart

Atmus Filtration Technologies Historical Data

The historical data trend for Atmus Filtration Technologies can be seen below:

2025-07-31 2025-08-31 2025-09-30 2025-10-31 2025-11-30 2026-01-31 2026-02-28 2026-05-31 2026-06-30 2026-07-31
Insider Ownership 0.69 0.69 0.69 0.69 0.69 0.69 1.00 0.96 0.92 0.92
ATMU
81GF Score
Atmus Filtration Technologies Inc ATMU
Insider Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Atmus Filtration Technologies Insider Ownership Calculation

The percentage of shares that are owned by company insiders relative to the total shares outstanding.

Frequently Asked Questions Learn more about Insider Ownership →
What does a Insider Ownership of 0.92 % mean?
Atmus Filtration Technologies (ATMU) has a Insider Ownership of 0.92 % as of Aug. 15, 2026. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Atmus Filtration Technologies and its competitors.
Is Atmus Filtration Technologies' Insider Ownership too high?
Atmus Filtration Technologies' current Insider Ownership is 0.92 %. Overall, Atmus Filtration Technologies has a GF Score™ of 81/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Atmus Filtration Technologies' Insider Ownership compare to DORM and GNTX?
Atmus Filtration Technologies' Insider Ownership of 0.92 % can be compared against companies in the Vehicles & Parts industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Insider Ownership for a Vehicles & Parts company?
A good Insider Ownership depends on the Vehicles & Parts industry context. However, Insider 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 Insider Ownership mean?
A high Insider Ownership can signal that a stock is expensive relative to its fundamentals. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Atmus Filtration Technologies and its competitors. Atmus Filtration Technologies's current Insider Ownership is 0.92 %. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Atmus Filtration Technologies stock overvalued right now?
Based on GuruFocus' analysis, Atmus Filtration Technologies (ATMU) is currently considered Modestly Overvalued. The stock's GF Value™ is $44.69, compared to a current price of $51.01 — trading 14.1% above its estimated fair value. The current Insider Ownership is 0.92 %. Atmus Filtration Technologies' overall GF Score™ is 81/100. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Insider Ownership calculated?
Insider Ownership is calculated from a company's financial statements. For Atmus Filtration Technologies (ATMU), the current Insider Ownership is 0.92 % as of Aug. 15, 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 Atmus Filtration Technologies (ATMU) Overvalued in 2026?

Based on GuruFocus' analysis, Atmus Filtration Technologies stock appears to be overvalued. The current stock price of $51.01 is trading 14.1% above its estimated GF Value™ of $44.69. GuruFocus considers Atmus Filtration Technologies to be Modestly Overvalued.

Key valuation signals for ATMU:

  • Insider Ownership: 0.92 %
  • GF Value™: $44.69 vs. price of $51.01 (14.1% above fair value)
  • GF Score™: 81/100

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

Atmus Filtration Technologies Business Description

Address 26 Century Boulevard, Nashville, TN, USA, 37214
Atmus Filtration Technologies Inc manufactures filtration products for on-highway commercial vehicles and off-highway agriculture, construction, mining, and power generation vehicles and equipment. The company designs and manufactures Developed filtration products, principally under the Fleetguard brand, that enable lower emissions and provide asset protection. It designs, manufactures, and sells filters, coolants, and chemical products. The company offers products including air filtration, coolants and chemicals, crankcase ventilation, fuel filtration, fuel cells, lube filtration, and others.
81GF Score

Get the complete analysis for ATMU

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

$51.01
Price
$44.69
GF Value