XTX Topco »

CoStar shares owned by XTX Topco

Quarter-by-quarter ownership of CoStar (CSGP) shares owned by XTX Topco from 13F filings

Historical chart of XTX Topco investment in CoStar

Tip: Access up to 7 years of quarterly data

All positions including CoStar held by XTX Topco consolidated in one spreadsheet with up to 7 years of data

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in CoStar by XTX Topco

Quarter filed Position value Share count Share price at filing
2026-03-31 $8.1M 201k 40.34
2025-12-31 $234k 3.5k 67.24
2025-09-30 $1.6M 19k 84.37
2025-06-30 $2.7M 34k 80.40
2024-12-31 $664k 9.3k 71.59
2024-06-30 $2.2M 30k 74.14
2023-06-30 $1.4M 15k 89.00
2023-03-31 $745k 11k 68.85
2022-09-30 $676k 9.7k 69.63
2022-06-30 $252k 4.2k 60.32
2021-12-31 $552k 7.0k 78.97
2021-03-31 $802k 976 821.72