COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025
Shares 490,623 Value ($000) $41,394 Avg Close $88.37 Range $79.94 - $97.43
Q2 2025
Shares 527,478 Value ($000) $42,409 Avg Close $77.90 Range $71.21 - $83.68
Q1 2025
Shares 439,425 Value ($000) $34,816 Avg Close $76.08 Range $68.41 - $83.03
Q4 2024
Shares 394,616 Value ($000) $28,251 Avg Close $75.52 Range $68.26 - $82.49
Q3 2024
Shares 410,108 Value ($000) $30,939 Avg Close $75.84 Range $70.86 - $81.63
Q2 2024
Shares 779,123 Value ($000) $57,764 Avg Close $84.75 Range $71.90 - $96.98
Q1 2024
Shares 798,164 Value ($000) $77,103 Avg Close $86.08 Range $79.82 - $100.38
Q4 2023
Shares 292,208 Value ($000) $25,536 Avg Close $80.94 Range $67.35 - $89.11