COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

CITIGROUP INC's Holding History (CIK: 0000831001)

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

Q4 2025

Shares 1,502,021 Value ($000) $100,996 Avg Close $70.84 Range $62.00 - $85.24

Q3 2025

Shares 672,749 Value ($000) $56,760 Avg Close $88.37 Range $79.94 - $97.43

Q2 2025

Shares 832,687 Value ($000) $66,948 Avg Close $77.90 Range $71.21 - $83.68

Q1 2025

Shares 699,425 Value ($000) $55,415 Avg Close $76.08 Range $68.41 - $83.03

Q4 2024

Shares 594,138 Value ($000) $42,534 Avg Close $75.52 Range $68.26 - $82.49

Q3 2024

Shares 729,730 Value ($000) $55,051 Avg Close $75.84 Range $70.86 - $81.63

Q2 2024

Shares 692,617 Value ($000) $51,351 Avg Close $84.75 Range $71.90 - $96.98

Q1 2024

Shares 590,655 Value ($000) $57,057 Avg Close $86.08 Range $79.82 - $100.38

Q4 2023

Shares 605,424 Value ($000) $52,908 Avg Close $80.94 Range $67.35 - $89.11

Q3 2023

Shares 567,281 Value ($000) $43,618 Avg Close $82.85 Range $75.78 - $92.30

Q2 2023

Shares 475,417 Value ($000) $42,312 Avg Close $77.21 Range $67.22 - $92.36

Q1 2023

Shares 537,170 Value ($000) $36,984 Avg Close $73.79 Range $65.12 - $81.15

Q4 2022

Shares 524,188 Value ($000) $40,509 Avg Close $78.14 Range $68.86 - $85.37

Q3 2022

Shares 301,242 Value ($000) $20,983 Avg Close $69.42 Range $57.54 - $79.26

Q2 2022

Shares 300,040 Value ($000) $18,126 Avg Close $60.57 Range $53.51 - $68.39

Q1 2022

Shares 414,804 Value ($000) $27,630 Avg Close $66.39 Range $49.00 - $79.73

Q4 2021

Shares 302,171 Value ($000) $23,880 Avg Close $83.91 Range $75.09 - $101.05

Q3 2021

Shares 384,255 Value ($000) $33,069 Avg Close $86.44 Range $80.00 - $90.85

Q2 2021

Shares 577,582 Value ($000) $47,836 Avg Close $86.45 Range $80.52 - $94.35

Q1 2021

Shares 51,150 Value ($000) $42,040 Avg Close $86.33 Range $74.31 - $95.28

Q4 2020

Shares 42,435 Value ($000) $39,222 Avg Close $87.68 Range $78.10 - $95.12

Q3 2020

Shares 31,123 Value ($000) $26,408 Avg Close $79.70 Range $66.20 - $93.90

Q2 2020

Shares 34,873 Value ($000) $24,782 Avg Close $64.65 Range $52.02 - $74.71

Q1 2020

Shares 20,525 Value ($000) $12,053 Avg Close $65.18 Range $50.02 - $74.67

Q4 2019

Shares 17,501 Value ($000) $10,471 Avg Close $58.38 Range $51.00 - $62.35

Q3 2019

Shares 18,683 Value ($000) $11,084 Avg Close $59.86 Range $55.57 - $63.94

Q2 2019

Shares 3,809 Value ($000) $2,110 Avg Close $51.11 Range $46.90 - $56.27

Q1 2019

Shares 4,766 Value ($000) $2,223 Avg Close $41.31 Range $32.51 - $48.49

Q4 2018

Shares 13,590 Value ($000) $4,585 Avg Close $36.53 Range $31.59 - $42.50

Q3 2018

Shares 18,083 Value ($000) $7,610 Avg Close $42.74 Range $39.71 - $44.84

Q2 2018

Shares 10,662 Value ($000) $4,399 Avg Close $38.48 Range $34.22 - $42.25

Q1 2018

Shares 4,743 Value ($000) $1,720 Avg Close $34.47 Range $29.54 - $37.86

Q4 2017

Shares 2,403 Value ($000) $713 Avg Close $29.30 Range $26.56 - $31.47

Q3 2017

Shares 2,509 Value ($000) $673 Avg Close $27.75 Range $25.54 - $28.80

Q2 2017

Shares 2,988 Value ($000) $788 Avg Close $24.32 Range $20.14 - $26.88

Q1 2017

Shares 3,371 Value ($000) $698 Avg Close $20.32 Range $18.49 - $21.24

Q4 2016

Shares 3,287 Value ($000) $619 Avg Close $19.64 Range $17.92 - $22.44

Q3 2016

Shares 3,722 Value ($000) $806 Avg Close $21.29 Range $20.25 - $22.48

Q2 2016

Shares 4,658 Value ($000) $1,019 Avg Close $19.77 Range $17.45 - $21.88

Q1 2016

Shares 5,182 Value ($000) $974 Avg Close $17.71 Range $14.65 - $20.50

Q4 2015

Shares 4,274 Value ($000) $884 Avg Close $19.90 Range $16.80 - $21.35

Q3 2015

Shares 3,864 Value ($000) $668 Avg Close $19.15 Range $16.35 - $22.35

Q2 2015

Shares 3,923 Value ($000) $791 Avg Close $20.39 Range $19.23 - $21.67

Q1 2015

Shares 4,528 Value ($000) $896 Avg Close $18.88 Range $16.88 - $20.19

Q4 2014

Shares 4,451 Value ($000) $817 Avg Close $16.16 Range $13.44 - $18.96

Q3 2014

Shares 3,958 Value ($000) $616 Avg Close $14.90 Range $13.85 - $16.58

Q2 2014

Shares 4,122 Value ($000) $652 Avg Close $16.20 Range $14.70 - $19.34

Q1 2014

Shares 7,343 Value ($000) $1,372 Avg Close $18.86 Range $16.38 - $21.82

Q4 2013

Shares 12,204 Value ($000) $2,252 Avg Close $17.69 Range $16.07 - $18.84

Q3 2013

Shares 2,761 Value ($000) $464 Avg Close $15.34 Range $12.98 - $17.22

Q2 2013

Shares 7,316 Value ($000) $945 Avg Close $11.32 Range $10.46 - $13.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,502,021	$100,996	$70.84	$62.00 - $85.24
Q3 2025	672,749	$56,760	$88.37	$79.94 - $97.43
Q2 2025	832,687	$66,948	$77.90	$71.21 - $83.68
Q1 2025	699,425	$55,415	$76.08	$68.41 - $83.03
Q4 2024	594,138	$42,534	$75.52	$68.26 - $82.49
Q3 2024	729,730	$55,051	$75.84	$70.86 - $81.63
Q2 2024	692,617	$51,351	$84.75	$71.90 - $96.98
Q1 2024	590,655	$57,057	$86.08	$79.82 - $100.38
Q4 2023	605,424	$52,908	$80.94	$67.35 - $89.11
Q3 2023	567,281	$43,618	$82.85	$75.78 - $92.30
Q2 2023	475,417	$42,312	$77.21	$67.22 - $92.36
Q1 2023	537,170	$36,984	$73.79	$65.12 - $81.15
Q4 2022	524,188	$40,509	$78.14	$68.86 - $85.37
Q3 2022	301,242	$20,983	$69.42	$57.54 - $79.26
Q2 2022	300,040	$18,126	$60.57	$53.51 - $68.39
Q1 2022	414,804	$27,630	$66.39	$49.00 - $79.73
Q4 2021	302,171	$23,880	$83.91	$75.09 - $101.05
Q3 2021	384,255	$33,069	$86.44	$80.00 - $90.85
Q2 2021	577,582	$47,836	$86.45	$80.52 - $94.35
Q1 2021	51,150	$42,040	$86.33	$74.31 - $95.28
Q4 2020	42,435	$39,222	$87.68	$78.10 - $95.12
Q3 2020	31,123	$26,408	$79.70	$66.20 - $93.90
Q2 2020	34,873	$24,782	$64.65	$52.02 - $74.71
Q1 2020	20,525	$12,053	$65.18	$50.02 - $74.67
Q4 2019	17,501	$10,471	$58.38	$51.00 - $62.35
Q3 2019	18,683	$11,084	$59.86	$55.57 - $63.94
Q2 2019	3,809	$2,110	$51.11	$46.90 - $56.27
Q1 2019	4,766	$2,223	$41.31	$32.51 - $48.49
Q4 2018	13,590	$4,585	$36.53	$31.59 - $42.50
Q3 2018	18,083	$7,610	$42.74	$39.71 - $44.84
Q2 2018	10,662	$4,399	$38.48	$34.22 - $42.25
Q1 2018	4,743	$1,720	$34.47	$29.54 - $37.86
Q4 2017	2,403	$713	$29.30	$26.56 - $31.47
Q3 2017	2,509	$673	$27.75	$25.54 - $28.80
Q2 2017	2,988	$788	$24.32	$20.14 - $26.88
Q1 2017	3,371	$698	$20.32	$18.49 - $21.24
Q4 2016	3,287	$619	$19.64	$17.92 - $22.44
Q3 2016	3,722	$806	$21.29	$20.25 - $22.48
Q2 2016	4,658	$1,019	$19.77	$17.45 - $21.88
Q1 2016	5,182	$974	$17.71	$14.65 - $20.50
Q4 2015	4,274	$884	$19.90	$16.80 - $21.35
Q3 2015	3,864	$668	$19.15	$16.35 - $22.35
Q2 2015	3,923	$791	$20.39	$19.23 - $21.67
Q1 2015	4,528	$896	$18.88	$16.88 - $20.19
Q4 2014	4,451	$817	$16.16	$13.44 - $18.96
Q3 2014	3,958	$616	$14.90	$13.85 - $16.58
Q2 2014	4,122	$652	$16.20	$14.70 - $19.34
Q1 2014	7,343	$1,372	$18.86	$16.38 - $21.82
Q4 2013	12,204	$2,252	$17.69	$16.07 - $18.84
Q3 2013	2,761	$464	$15.34	$12.98 - $17.22
Q2 2013	7,316	$945	$11.32	$10.46 - $13.07