Reporting Manager
T. Rowe Price Investment Management, Inc.
Symbol
OS
Shares outstanding
45,601,964 shares
Disclosed Ownership
3,784,963 shares
Ownership
8.3%
Form type
SCHEDULE 13G/A
Filing time
14 Feb 2025, 09:45:21 UTC
Date of event
31 Dec 2024
Next filing
07 Feb 2025

Quoteable Key Fact

"T. Rowe Price Investment Management, Inc. disclosed 8.3% ownership in ONESTREAM INC COMMON STOCK (OS) on 31 Dec 2024."

Quick Takeaways

  • T. Rowe Price Investment Management, Inc. filed SCHEDULE 13G/A for ONESTREAM INC COMMON STOCK (OS).
  • Disclosed ownership: 8.3%.
  • Date of event: 31 Dec 2024.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 14 Feb 2025, 09:45.

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

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
T. Rowe Price Investment Management, Inc. 8.3% 3,784,963 3,778,673 0 Ellen York Vice President