COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2025
Shares 1,048 Value ($000) $70 Avg Close $70.84 Range $62.00 - $85.24
Q3 2025
Shares 1,814 Value ($000) $153 Avg Close $88.37 Range $79.94 - $97.43
Q2 2025
Shares 1,130 Value ($000) $91 Avg Close $77.90 Range $71.21 - $83.68
Q1 2025
Shares 377 Value ($000) $30 Avg Close $76.08 Range $68.41 - $83.03
Q4 2024
Shares 99 Value ($000) $7 Avg Close $75.52 Range $68.26 - $82.49
Q3 2024
Shares 380 Value ($000) $29 Avg Close $75.84 Range $70.86 - $81.63
Q2 2024
Shares 7,680 Value ($000) $569 Avg Close $84.75 Range $71.90 - $96.98
Q1 2024
Shares 8,037 Value ($000) $776 Avg Close $86.08 Range $79.82 - $100.38
Q4 2023
Shares 13,904 Value ($000) $1,215 Avg Close $80.94 Range $67.35 - $89.11
Q3 2023
Shares 13,809 Value ($000) $1,062 Avg Close $82.85 Range $75.78 - $92.30
Q2 2023
Shares 13,480 Value ($000) $1,200 Avg Close $77.21 Range $67.22 - $92.36
Q1 2023
Shares 13,480 Value ($000) $928 Avg Close $73.79 Range $65.12 - $81.15
Q4 2022
Shares 13,480 Value ($000) $1,042 Avg Close $78.14 Range $68.86 - $85.37
Q3 2022
Shares 18,500 Value ($000) $1,289 Avg Close $69.42 Range $57.54 - $79.26
Q2 2022
Shares 18,205 Value ($000) $1,100 Avg Close $60.57 Range $53.51 - $68.39
Q1 2022
Shares 18,280 Value ($000) $1,218 Avg Close $66.39 Range $49.00 - $79.73
Q4 2021
Shares 16,530 Value ($000) $1,306 Avg Close $83.91 Range $75.09 - $101.05
Q3 2021
Shares 13,630 Value ($000) $1,173 Avg Close $86.44 Range $80.00 - $90.85
Q2 2021
Shares 13,630 Value ($000) $1,129 Avg Close $86.45 Range $80.52 - $94.35
Q1 2021
Shares 1,389 Value ($000) $1,142 Avg Close $86.33 Range $74.31 - $95.28
Q4 2020
Shares 1,363 Value ($000) $1,260 Avg Close $87.68 Range $78.10 - $95.12
Q3 2020
Shares 1,363 Value ($000) $1,157 Avg Close $79.70 Range $66.20 - $93.90
Q2 2020
Shares 1,363 Value ($000) $969 Avg Close $64.65 Range $52.02 - $74.71
Q1 2020
Shares 1,674 Value ($000) $983 Avg Close $65.18 Range $50.02 - $74.67
Q4 2019
Shares 1,659 Value ($000) $993 Avg Close $58.38 Range $51.00 - $62.35
Q3 2019
Shares 1,659 Value ($000) $984 Avg Close $59.86 Range $55.57 - $63.94
Q2 2019
Shares 2,749 Value ($000) $1,523 Avg Close $51.11 Range $46.90 - $56.27
Q1 2019
Shares 2,751 Value ($000) $1,283 Avg Close $41.31 Range $32.51 - $48.49
Q4 2018
Shares 2,747 Value ($000) $927 Avg Close $36.53 Range $31.59 - $42.50
Q3 2018
Shares 2,727 Value ($000) $1,148 Avg Close $42.74 Range $39.71 - $44.84
Q2 2018
Shares 3,683 Value ($000) $1,520 Avg Close $38.48 Range $34.22 - $42.25
Q1 2018
Shares 3,683 Value ($000) $1,336 Avg Close $34.47 Range $29.54 - $37.86
Q4 2017
Shares 3,708 Value ($000) $1,101 Avg Close $29.30 Range $26.56 - $31.47
Q3 2017
Shares 3,683 Value ($000) $988 Avg Close $27.75 Range $25.54 - $28.80
Q2 2017
Shares 3,526 Value ($000) $929 Avg Close $24.32 Range $20.14 - $26.88
Q1 2017
Shares 3,526 Value ($000) $731 Avg Close $20.32 Range $18.49 - $21.24
Q4 2016
Shares 1,060 Value ($000) $200 Avg Close $19.64 Range $17.92 - $22.44
Q3 2015
Shares 130 Value ($000) $22 Avg Close $19.15 Range $16.35 - $22.35
Q2 2015
Shares 130 Value ($000) $26 Avg Close $20.39 Range $19.23 - $21.67