Kayne Anderson Rudnick Investment Management Llc - Mar 31, 2025 SCHEDULE 13G/A Report for OneStream, Inc Common Stock (OS)

Reporting Managers (3)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title
Kayne Anderson Rudnick Investment Management, LLC	8.47%	6.2M	1.58M	4.5M	/s/ Michael Shoemaker	Michael Shoemaker, Chief Compliance Officer
Virtus Investment Advisers, LLC	6.16%	4.5M	0	4.5M	/s/ Chetram Persaud	Chetram Persaud, Chief Compliance Officer
Virtus Equity Trust on behalf of Virtus KAR Small Cap Growth Fund	5.98%	4.38M	0	4.38M	/s/ Daphne Chisolm	Daphne Chisolm, Vice President, Counsel and Assistant Secretary

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