Quick Takeaways
- Champlain Investment Partners, LLC filed SCHEDULE 13G for OneStream, Inc. Common Stock (OS).
- Disclosed ownership: 5.5%.
- Date of event: 14 May 2025.
Champlain Investment Partners, LLC - 14 May 2025 SCHEDULE 13G Report for OneStream, Inc. Common Stock (OS)
- Filing Manager
- Champlain Investment Partners, LLC
- Reporting Manager
- Champlain Investment Partners, LLC
- Security
- OneStream, Inc. Common Stock
- Symbol
- OS
- Shares outstanding
- 73,410,818 shares
- Disclosed Ownership
- 4,037,595 shares
- Ownership
- 5.5%
- Form type
- SCHEDULE 13G
- Filing time
- 14 May 2025, 15:42:45 UTC
- Date of event
- 14 May 2025
- Previous filing
- 13 Feb 2025
- Next filing
- 12 Feb 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"Champlain Investment Partners, LLC disclosed 5.5% ownership in OneStream, Inc. Common Stock (OS) on 14 May 2025."
What Changed
- Previous schedule filing date: 13 Feb 2025.
- Current filing was accepted on 14 May 2025, 15:42.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (1)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Champlain Investment Partners, LLC | 5.5% | 4,037,595 | 2,676,660 | 0 | Matthew Garcia | Chief Compliance Officer |