SCHEDULE: Gates Capital Boosts Atkore Stake to 7.8%

Gates Capital Management and affiliates report a 7.8% beneficial ownership stake in Atkore Inc., holding 2,628,189 shares.

Summary

• Gates Capital Management, L.P., along with its general partner Gates Capital Management GP, LLC, its managing member Gates Capital Management, Inc., and President Jeffrey L. Gates, collectively reported beneficial ownership of 2,628,189 shares of Atkore Inc. Common Stock.
• This ownership represents 7.8% of Atkore Inc.'s outstanding Common Stock.
• The shares are held by certain funds for which Gates Capital serves as investment manager.
• The reporting persons have shared voting power and shared dispositive power over all 2,628,189 shares.
• The percentage of class is calculated based on 33,655,743 shares of Common Stock outstanding as of July 30, 2025, as disclosed in Atkore Inc.'s Quarterly Report on Form 10-Q filed on August 5, 2025.
• The securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing the control of Atkore Inc.

Sentiment

Score: 5

Explanation: This filing is a factual disclosure of beneficial ownership, not a performance report or strategic announcement, thus sentiment is neutral.

Future Outlook

NA

Industry Context

This filing is a standard disclosure of beneficial ownership by an investment manager and does not provide specific industry context or trends beyond the fact that Atkore Inc. is a publicly traded company subject to SEC reporting requirements.

Stakeholder Impact

• Shareholders: Provides transparency regarding a significant institutional ownership stake in Atkore Inc.

Key Dates

Keywords

Atkore Inc., Gates Capital Management, Beneficial Ownership, Common Stock, Investment Management, Institutional Ownership, AKR, SEC Filing, Schedule 13G