Historical shareholding details of HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND holdings in Costar Group, Inc. (CSGP)

Monthly changes of HEALTHCARE OF ONTARIO PENSION PLAN TRUST 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
Mar 31, 2025	Healthcare Of Ontario Pension Plan Trust Fund	1,155,877	0.27%

Dec 31, 2024	Healthcare Of Ontario Pension Plan Trust Fund	1,090,950	0.26%

Sep 30, 2024	Healthcare Of Ontario Pension Plan Trust Fund	77,906	0.02%

Jun 30, 2024	Healthcare Of Ontario Pension Plan Trust Fund	37,502	0.01%

Mar 31, 2024	Healthcare Of Ontario Pension Plan Trust Fund	40,000	0.01%

Dec 31, 2023	Healthcare Of Ontario Pension Plan Trust Fund	90,710	0.02%

Sep 30, 2023	Healthcare Of Ontario Pension Plan Trust Fund	13,000	0.00%

Mar 31, 2023	Healthcare Of Ontario Pension Plan Trust Fund	0	0.00%