COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2025
Shares 604,543 Value ($000) $40,649 Avg Close $70.84 Range $62.00 - $85.24
Q3 2025
Shares 1,726,618 Value ($000) $145,675 Avg Close $88.37 Range $79.94 - $97.43
Q2 2025
Shares 31,443 Value ($000) $2,528 Avg Close $77.90 Range $71.21 - $83.68
Q1 2025
Shares 43,490 Value ($000) $3,446 Avg Close $76.08 Range $68.41 - $83.03
Q4 2024
Shares 208,224 Value ($000) $14,907 Avg Close $75.52 Range $68.26 - $82.49
Q3 2024
Shares 252,288 Value ($000) $19,033 Avg Close $75.84 Range $70.86 - $81.63
Q2 2024
Shares 466,697 Value ($000) $34,601 Avg Close $84.75 Range $71.90 - $96.98
Q1 2024
Shares 489,917 Value ($000) $47,326 Avg Close $86.08 Range $79.82 - $100.38
Q4 2023
Shares 6,215 Value ($000) $543 Avg Close $80.94 Range $67.35 - $89.11
Q3 2023
Shares 22,097 Value ($000) $1,699 Avg Close $82.85 Range $75.78 - $92.30
Q2 2023
Shares 250,843 Value ($000) $22,325 Avg Close $77.21 Range $67.22 - $92.36
Q1 2023
Shares 12,348 Value ($000) $850 Avg Close $73.79 Range $65.12 - $81.15
Q4 2022
Shares 69 Value ($000) $5 Avg Close $78.14 Range $68.86 - $85.37
Q3 2022
Shares 2,773,301 Value ($000) $193,161 Avg Close $69.42 Range $57.54 - $79.26
Q2 2022
Shares 2,906,082 Value ($000) $175,557 Avg Close $60.57 Range $53.51 - $68.39
Q1 2022
Shares 706,056 Value ($000) $47,030 Avg Close $66.39 Range $49.00 - $79.73
Q4 2021
Shares 170,338 Value ($000) $13,462 Avg Close $83.91 Range $75.09 - $101.05
Q2 2021
Shares 657,599 Value ($000) $54,462 Avg Close $86.45 Range $80.52 - $94.35
Q1 2021
Shares 18,260 Value ($000) $15,007 Avg Close $86.33 Range $74.31 - $95.28
Q4 2020
Shares 116,264 Value ($000) $107,461 Avg Close $87.68 Range $78.10 - $95.12
Q3 2020
Shares 92,947 Value ($000) $78,867 Avg Close $79.70 Range $66.20 - $93.90
Q2 2020
Shares 13,811 Value ($000) $9,815 Avg Close $64.65 Range $52.02 - $74.71
Q1 2020
Shares 1,389 Value ($000) $816 Avg Close $65.18 Range $50.02 - $74.67
Q4 2019
Shares 12,431 Value ($000) $7,437 Avg Close $58.38 Range $51.00 - $62.35
Q3 2019
Shares 231,849 Value ($000) $137,533 Avg Close $59.86 Range $55.57 - $63.94
Q2 2019
Shares 205,866 Value ($000) $114,062 Avg Close $51.11 Range $46.90 - $56.27
Q1 2019
Shares 179,971 Value ($000) $83,942 Avg Close $41.31 Range $32.51 - $48.49
Q4 2018
Shares 119,060 Value ($000) $40,164 Avg Close $36.53 Range $31.59 - $42.50
Q3 2018
Shares 242,528 Value ($000) $102,066 Avg Close $42.74 Range $39.71 - $44.84
Q2 2018
Shares 93,113 Value ($000) $38,421 Avg Close $38.48 Range $34.22 - $42.25
Q1 2018
Shares 159,283 Value ($000) $57,769 Avg Close $34.47 Range $29.54 - $37.86
Q4 2017
Shares 137,328 Value ($000) $40,779 Avg Close $29.30 Range $26.56 - $31.47
Q3 2017
Shares 146,123 Value ($000) $39,198 Avg Close $27.75 Range $25.54 - $28.80
Q2 2017
Shares 13,946 Value ($000) $3,676 Avg Close $24.32 Range $20.14 - $26.88
Q1 2017
Shares 4,409 Value ($000) $914 Avg Close $20.32 Range $18.49 - $21.24
Q4 2016
Shares 36,838 Value ($000) $6,944 Avg Close $19.64 Range $17.92 - $22.44
Q3 2016
Shares 24,288 Value ($000) $5,259 Avg Close $21.29 Range $20.25 - $22.48
Q2 2016
Shares 36,901 Value ($000) $8,068 Avg Close $19.77 Range $17.45 - $21.88
Q1 2016
Shares 16,173 Value ($000) $3,043 Avg Close $17.71 Range $14.65 - $20.50
Q4 2015
Shares 96,895 Value ($000) $20,027 Avg Close $19.90 Range $16.80 - $21.35
Q1 2015
Shares 46,176 Value ($000) $9,135 Avg Close $18.88 Range $16.88 - $20.19
Q4 2014
Shares 1,686 Value ($000) $310 Avg Close $16.16 Range $13.44 - $18.96
Q3 2014
Shares 4,164 Value ($000) $648 Avg Close $14.90 Range $13.85 - $16.58
Q2 2014
Shares 10,660 Value ($000) $1,686 Avg Close $16.20 Range $14.70 - $19.34
Q1 2014
Shares 8,300 Value ($000) $1,550 Avg Close $18.86 Range $16.38 - $21.82
Q4 2013
Shares 1,091 Value ($000) $201 Avg Close $17.69 Range $16.07 - $18.84
Q3 2013
Shares 2,346 Value ($000) $394 Avg Close $15.34 Range $12.98 - $17.22