COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q3 2024

Shares 11,042 Value ($000) $833 Avg Close $75.84 Range $70.86 - $81.63

Q2 2024

Shares 17,686 Value ($000) $1,311 Avg Close $84.75 Range $71.90 - $96.98

Q4 2023

Shares 4,517 Value ($000) $395 Avg Close $80.94 Range $67.35 - $89.11

Q3 2023

Shares 46 Value ($000) $4 Avg Close $82.85 Range $75.78 - $92.30

Q2 2023

Shares 7,445 Value ($000) $663 Avg Close $77.21 Range $67.22 - $92.36

Q1 2023

Shares 4,674 Value ($000) $322 Avg Close $73.79 Range $65.12 - $81.15

Q2 2022

Shares 1,113 Value ($000) $67 Avg Close $60.57 Range $53.51 - $68.39

Q1 2022

Shares 4,936 Value ($000) $329 Avg Close $66.39 Range $49.00 - $79.73

Q4 2021

Shares 39,560 Value ($000) $3,126 Avg Close $83.91 Range $75.09 - $101.05

Q2 2021

Shares 151,360 Value ($000) $12,536 Avg Close $86.45 Range $80.52 - $94.35

Q1 2021

Shares 1,070 Value ($000) $879 Avg Close $86.33 Range $74.31 - $95.28

Q4 2020

Shares 4,302 Value ($000) $3,976 Avg Close $87.68 Range $78.10 - $95.12

Q3 2020

Shares 958 Value ($000) $813 Avg Close $79.70 Range $66.20 - $93.90

Q1 2020

Shares 504 Value ($000) $296 Avg Close $65.18 Range $50.02 - $74.67

Q4 2019

Shares 1,030 Value ($000) $616 Avg Close $58.38 Range $51.00 - $62.35

Q2 2018

Shares 1,750 Value ($000) $722 Avg Close $38.48 Range $34.22 - $42.25

Q1 2018

Shares 3,294 Value ($000) $1,194 Avg Close $34.47 Range $29.54 - $37.86

Q3 2017

Shares 3,595 Value ($000) $965 Avg Close $27.75 Range $25.54 - $28.80

Q2 2017

Shares 6,000 Value ($000) $1,582 Avg Close $24.32 Range $20.14 - $26.88

Q4 2016

Shares 7,376 Value ($000) $1,390 Avg Close $19.64 Range $17.92 - $22.44

Q3 2016

Shares 4,176 Value ($000) $904 Avg Close $21.29 Range $20.25 - $22.48

Q2 2016

Shares 4,772 Value ($000) $1,044 Avg Close $19.77 Range $17.45 - $21.88

Q1 2016

Shares 7,194 Value ($000) $1,354 Avg Close $17.71 Range $14.65 - $20.50

Q3 2015

Shares 1,679 Value ($000) $290 Avg Close $19.15 Range $16.35 - $22.35

Q2 2015

Shares 1,430 Value ($000) $288 Avg Close $20.39 Range $19.23 - $21.67

Q1 2015

Shares 1,966 Value ($000) $389 Avg Close $18.88 Range $16.88 - $20.19

Q2 2014

Shares 68,144 Value ($000) $10,778 Avg Close $16.20 Range $14.70 - $19.34

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2024	11,042	$833	$75.84	$70.86 - $81.63
Q2 2024	17,686	$1,311	$84.75	$71.90 - $96.98
Q4 2023	4,517	$395	$80.94	$67.35 - $89.11
Q3 2023	46	$4	$82.85	$75.78 - $92.30
Q2 2023	7,445	$663	$77.21	$67.22 - $92.36
Q1 2023	4,674	$322	$73.79	$65.12 - $81.15
Q2 2022	1,113	$67	$60.57	$53.51 - $68.39
Q1 2022	4,936	$329	$66.39	$49.00 - $79.73
Q4 2021	39,560	$3,126	$83.91	$75.09 - $101.05
Q2 2021	151,360	$12,536	$86.45	$80.52 - $94.35
Q1 2021	1,070	$879	$86.33	$74.31 - $95.28
Q4 2020	4,302	$3,976	$87.68	$78.10 - $95.12
Q3 2020	958	$813	$79.70	$66.20 - $93.90
Q1 2020	504	$296	$65.18	$50.02 - $74.67
Q4 2019	1,030	$616	$58.38	$51.00 - $62.35
Q2 2018	1,750	$722	$38.48	$34.22 - $42.25
Q1 2018	3,294	$1,194	$34.47	$29.54 - $37.86
Q3 2017	3,595	$965	$27.75	$25.54 - $28.80
Q2 2017	6,000	$1,582	$24.32	$20.14 - $26.88
Q4 2016	7,376	$1,390	$19.64	$17.92 - $22.44
Q3 2016	4,176	$904	$21.29	$20.25 - $22.48
Q2 2016	4,772	$1,044	$19.77	$17.45 - $21.88
Q1 2016	7,194	$1,354	$17.71	$14.65 - $20.50
Q3 2015	1,679	$290	$19.15	$16.35 - $22.35
Q2 2015	1,430	$288	$20.39	$19.23 - $21.67
Q1 2015	1,966	$389	$18.88	$16.88 - $20.19
Q2 2014	68,144	$10,778	$16.20	$14.70 - $19.34