Historical shareholding details of MassMutual Mid Cap Growth Fund holdings in OneStream Inc. - Ordinary Shares - Class A (OS)

Monthly changes of MassMutual Mid Cap Growth Fund shareholding in OneStream Inc. - Ordinary Shares - Class A over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jun 30, 2025	Massmutual Mid Cap Growth Fund	261,219	0.14%

Mar 31, 2025	Massmutual Mid Cap Growth Fund	261,219	0.15%

Dec 31, 2024	Massmutual Mid Cap Growth Fund	152,319	0.09%

Sep 30, 2024	Massmutual Mid Cap Growth Fund	140,177	0.06%