SCHEDULE: Champlain Investment Partners Discloses OneStream Stake

Champlain Investment Partners, LLC reported a 3.3% beneficial ownership stake in OneStream, Inc. common stock as of September 30, 2025.

Summary

• Champlain Investment Partners, LLC, an investment adviser based in Vermont, has filed a Schedule 13G.
• The filing discloses beneficial ownership of 2,886,232 shares of Common Stock in OneStream, Inc.
• This represents 3.3% of the class of securities outstanding.
• Champlain Investment Partners, LLC holds sole voting power over 1,835,017 shares and sole dispositive power over all 2,886,232 shares.
• The securities were acquired and are held in the ordinary course of business, not for the purpose of changing or influencing control of OneStream, Inc.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a neutral disclosure. It confirms institutional interest in OneStream, Inc. but provides no new operational or financial insights into the company itself.

Positives

• The disclosure of institutional ownership by Champlain Investment Partners, LLC indicates a professional investment in OneStream, Inc.

Negatives

• The filing itself does not contain negative information regarding OneStream, Inc.'s performance or outlook.

Risks

• The filing does not detail specific risks related to OneStream, Inc. beyond the inherent risks of equity investment.

Future Outlook

The filing does not provide any forward-looking statements or guidance regarding OneStream, Inc.'s future performance or operations.

Industry Context

StockSavvy.ai notes that Schedule 13G filings are routine disclosures by institutional investors, such as investment advisers, when their beneficial ownership in a company's stock reaches a certain threshold (typically above 5% or as an annual update for qualified institutions holding less than 5%). This filing indicates Champlain Investment Partners, LLC's continued or established position in OneStream, Inc., aligning with standard institutional portfolio management practices.

Comparison to Industry Standards

• Champlain Investment Partners, LLC's 3.3% stake is below the 5% threshold that typically triggers initial Schedule 13G filings for passive investors, suggesting this is likely an annual update or a filing under Rule 13d-1(b) or (c) for an investment adviser.
• The certification that the securities were acquired in the ordinary course of business and not to influence control is standard for a passive institutional investor filing a 13G, differentiating it from an activist investor filing a Schedule 13D.

Stakeholder Impact

• Shareholders of OneStream, Inc. are informed of a significant institutional holder's position, which can be viewed as a vote of confidence from a professional investment firm.

Key Dates

Keywords

OneStream Inc., Champlain Investment Partners, Beneficial Ownership, Schedule 13G, Common Stock, Institutional Investor, Investment Adviser, SEC Filing