Historical shareholding details of MassMutual Mid Cap Growth Fund holdings in Costar Group, Inc. (CSGP)

Monthly changes of MassMutual Mid Cap Growth Fund shareholding in Costar Group, Inc. 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	466,419	0.11%

Mar 31, 2025	Massmutual Mid Cap Growth Fund	459,344	0.11%

Dec 31, 2024	Massmutual Mid Cap Growth Fund	468,956	0.11%

Sep 30, 2024	Massmutual Mid Cap Growth Fund	408,096	0.10%

Jun 30, 2024	Massmutual Mid Cap Growth Fund	431,596	0.11%

Mar 31, 2024	Massmutual Mid Cap Growth Fund	431,989	0.11%

Dec 31, 2023	Massmutual Mid Cap Growth Fund	521,051	0.13%

Sep 30, 2023	Massmutual Mid Cap Growth Fund	490,000	0.12%

Jun 30, 2023	Massmutual Mid Cap Growth Fund	506,000	0.12%

Mar 31, 2023	Massmutual Mid Cap Growth Fund	517,000	0.13%