COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q3 2024
Shares 1,095,929 Value ($000) $82,677 Avg Close $75.84 Range $70.86 - $81.63
Q2 2024
Shares 1,053,274 Value ($000) $78,090 Avg Close $84.75 Range $71.90 - $96.98
Q1 2024
Shares 1,443,228 Value ($000) $139,416 Avg Close $86.08 Range $79.82 - $100.38
Q4 2023
Shares 1,678,036 Value ($000) $146,644 Avg Close $80.94 Range $67.35 - $89.11
Q3 2023
Shares 1,611,730 Value ($000) $123,926 Avg Close $82.85 Range $75.78 - $92.30
Q2 2023
Shares 2,156,525 Value ($000) $191,931 Avg Close $77.21 Range $67.22 - $92.36
Q1 2023
Shares 2,495,388 Value ($000) $171,807 Avg Close $73.79 Range $65.12 - $81.15
Q4 2022
Shares 3,108,506 Value ($000) $240,225 Avg Close $78.14 Range $68.86 - $85.37
Q3 2022
Shares 3,197,926 Value ($000) $222,736 Avg Close $69.42 Range $57.54 - $79.26
Q2 2022
Shares 2,582,463 Value ($000) $156,007 Avg Close $60.57 Range $53.51 - $68.39
Q1 2022
Shares 1,612,729 Value ($000) $107,424 Avg Close $66.39 Range $49.00 - $79.73
Q4 2021
Shares 1,243,453 Value ($000) $98,270 Avg Close $83.91 Range $75.09 - $101.05
Q3 2021
Shares 859,901 Value ($000) $74,003 Avg Close $86.44 Range $80.00 - $90.85
Q2 2021
Shares 885,896 Value ($000) $73,370 Avg Close $86.45 Range $80.52 - $94.35
Q1 2021
Shares 90,807 Value ($000) $74,633 Avg Close $86.33 Range $74.31 - $95.28
Q4 2020
Shares 91,908 Value ($000) $84,949 Avg Close $87.68 Range $78.10 - $95.12
Q3 2020
Shares 121,181 Value ($000) $102,823 Avg Close $79.70 Range $66.20 - $93.90
Q2 2020
Shares 130,095 Value ($000) $92,455 Avg Close $64.65 Range $52.02 - $74.71
Q1 2020
Shares 127,367 Value ($000) $74,791 Avg Close $65.18 Range $50.02 - $74.67
Q4 2019
Shares 128,706 Value ($000) $77,005 Avg Close $58.38 Range $51.00 - $62.35
Q3 2019
Shares 137,396 Value ($000) $81,503 Avg Close $59.86 Range $55.57 - $63.94
Q2 2019
Shares 426,793 Value ($000) $236,469 Avg Close $51.11 Range $46.90 - $56.27
Q1 2019
Shares 836,498 Value ($000) $390,159 Avg Close $41.31 Range $32.51 - $48.49
Q4 2018
Shares 843,764 Value ($000) $284,635 Avg Close $36.53 Range $31.59 - $42.50
Q3 2018
Shares 993,706 Value ($000) $418,192 Avg Close $42.74 Range $39.71 - $44.84
Q2 2018
Shares 1,065,122 Value ($000) $439,501 Avg Close $38.48 Range $34.22 - $42.25
Q1 2018
Shares 1,156,438 Value ($000) $419,417 Avg Close $34.47 Range $29.54 - $37.86
Q4 2017
Shares 1,140,031 Value ($000) $338,532 Avg Close $29.30 Range $26.56 - $31.47
Q3 2017
Shares 1,393,304 Value ($000) $373,754 Avg Close $27.75 Range $25.54 - $28.80
Q2 2017
Shares 1,451,644 Value ($000) $382,653 Avg Close $24.32 Range $20.14 - $26.88
Q1 2017
Shares 1,621,963 Value ($000) $336,103 Avg Close $20.32 Range $18.49 - $21.24
Q4 2016
Shares 1,611,403 Value ($000) $303,733 Avg Close $19.64 Range $17.92 - $22.44
Q3 2016
Shares 1,516,128 Value ($000) $328,287 Avg Close $21.29 Range $20.25 - $22.48
Q2 2016
Shares 1,554,321 Value ($000) $339,868 Avg Close $19.77 Range $17.45 - $21.88
Q1 2016
Shares 1,573,688 Value ($000) $296,121 Avg Close $17.71 Range $14.65 - $20.50
Q4 2015
Shares 1,369,440 Value ($000) $283,050 Avg Close $19.90 Range $16.80 - $21.35
Q3 2015
Shares 1,137,597 Value ($000) $196,873 Avg Close $19.15 Range $16.35 - $22.35