COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Artisan Partners Limited Partnership's Holding History (CIK: 0001466153)

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

Q3 2024

Shares 5,635,481 Value ($000) $425,141 Avg Close $75.84 Range $70.86 - $81.63

Q2 2024

Shares 5,804,147 Value ($000) $430,319 Avg Close $84.75 Range $71.90 - $96.98

Q1 2024

Shares 5,703,020 Value ($000) $550,912 Avg Close $86.08 Range $79.82 - $100.38

Q4 2023

Shares 5,138,004 Value ($000) $449,010 Avg Close $80.94 Range $67.35 - $89.11

Q3 2023

Shares 5,569,718 Value ($000) $428,256 Avg Close $82.85 Range $75.78 - $92.30

Q2 2023

Shares 5,249,758 Value ($000) $467,228 Avg Close $77.21 Range $67.22 - $92.36

Q1 2023

Shares 4,634,274 Value ($000) $319,070 Avg Close $73.79 Range $65.12 - $81.15

Q4 2022

Shares 3,848,835 Value ($000) $297,438 Avg Close $78.14 Range $68.86 - $85.37

Q3 2022

Shares 768,069 Value ($000) $53,496 Avg Close $69.42 Range $57.54 - $79.26

Q4 2017

Shares 96,659 Value ($000) $28,703 Avg Close $29.30 Range $26.56 - $31.47

Q3 2017

Shares 115,435 Value ($000) $30,965 Avg Close $27.75 Range $25.54 - $28.80

Q2 2017

Shares 167,556 Value ($000) $44,168 Avg Close $24.32 Range $20.14 - $26.88

Q1 2017

Shares 227,104 Value ($000) $47,060 Avg Close $20.32 Range $18.49 - $21.24

Q4 2016

Shares 238,366 Value ($000) $44,930 Avg Close $19.64 Range $17.92 - $22.44

Q3 2016

Shares 332,943 Value ($000) $72,092 Avg Close $21.29 Range $20.25 - $22.48

Q2 2016

Shares 338,028 Value ($000) $73,913 Avg Close $19.77 Range $17.45 - $21.88

Q1 2016

Shares 393,505 Value ($000) $74,046 Avg Close $17.71 Range $14.65 - $20.50

Q4 2015

Shares 401,495 Value ($000) $82,985 Avg Close $19.90 Range $16.80 - $21.35

Q3 2015

Shares 413,099 Value ($000) $71,491 Avg Close $19.15 Range $16.35 - $22.35

Q2 2015

Shares 403,382 Value ($000) $81,185 Avg Close $20.39 Range $19.23 - $21.67

Q1 2015

Shares 462,631 Value ($000) $91,522 Avg Close $18.88 Range $16.88 - $20.19

Q4 2014

Shares 491,656 Value ($000) $90,283 Avg Close $16.16 Range $13.44 - $18.96

Q3 2014

Shares 474,712 Value ($000) $73,837 Avg Close $14.90 Range $13.85 - $16.58

Q2 2014

Shares 498,119 Value ($000) $78,787 Avg Close $16.20 Range $14.70 - $19.34

Q1 2014

Shares 463,784 Value ($000) $86,607 Avg Close $18.86 Range $16.38 - $21.82

Q4 2013

Shares 458,817 Value ($000) $84,688 Avg Close $17.69 Range $16.07 - $18.84

Q3 2013

Shares 417,346 Value ($000) $70,072 Avg Close $15.34 Range $12.98 - $17.22

Q2 2013

Shares 293,905 Value ($000) $37,934,318 Avg Close $11.32 Range $10.46 - $13.07

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2024	5,635,481	$425,141	$75.84	$70.86 - $81.63
Q2 2024	5,804,147	$430,319	$84.75	$71.90 - $96.98
Q1 2024	5,703,020	$550,912	$86.08	$79.82 - $100.38
Q4 2023	5,138,004	$449,010	$80.94	$67.35 - $89.11
Q3 2023	5,569,718	$428,256	$82.85	$75.78 - $92.30
Q2 2023	5,249,758	$467,228	$77.21	$67.22 - $92.36
Q1 2023	4,634,274	$319,070	$73.79	$65.12 - $81.15
Q4 2022	3,848,835	$297,438	$78.14	$68.86 - $85.37
Q3 2022	768,069	$53,496	$69.42	$57.54 - $79.26
Q4 2017	96,659	$28,703	$29.30	$26.56 - $31.47
Q3 2017	115,435	$30,965	$27.75	$25.54 - $28.80
Q2 2017	167,556	$44,168	$24.32	$20.14 - $26.88
Q1 2017	227,104	$47,060	$20.32	$18.49 - $21.24
Q4 2016	238,366	$44,930	$19.64	$17.92 - $22.44
Q3 2016	332,943	$72,092	$21.29	$20.25 - $22.48
Q2 2016	338,028	$73,913	$19.77	$17.45 - $21.88
Q1 2016	393,505	$74,046	$17.71	$14.65 - $20.50
Q4 2015	401,495	$82,985	$19.90	$16.80 - $21.35
Q3 2015	413,099	$71,491	$19.15	$16.35 - $22.35
Q2 2015	403,382	$81,185	$20.39	$19.23 - $21.67
Q1 2015	462,631	$91,522	$18.88	$16.88 - $20.19
Q4 2014	491,656	$90,283	$16.16	$13.44 - $18.96
Q3 2014	474,712	$73,837	$14.90	$13.85 - $16.58
Q2 2014	498,119	$78,787	$16.20	$14.70 - $19.34
Q1 2014	463,784	$86,607	$18.86	$16.38 - $21.82
Q4 2013	458,817	$84,688	$17.69	$16.07 - $18.84
Q3 2013	417,346	$70,072	$15.34	$12.98 - $17.22
Q2 2013	293,905	$37,934,318	$11.32	$10.46 - $13.07