William Blair Investment Management, LLC Costar Group, Inc. Transaction History

William Blair Investment Management, LLC

  • $39 Billion
  • Q3 2024

A detailed history of William Blair Investment Management, LLC transactions in Costar Group, Inc. stock. As of the latest transaction made, William Blair Investment Management, LLC holds 1,095,929 shares of CSGP stock, worth $83.9 Million. This represents 0.21% of its overall portfolio holdings.

Number of Shares
1,095,929
Previous 1,053,274 4.05%
Holding current value
$83.9 Million
Previous $78.1 Million 5.87%
% of portfolio
0.21%
Previous 0.21%

Shares

29 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 08, 2024
BUY
$71.59 - $79.61 $3.05 Million - $3.4 Million
42,655 Added 4.05%
1,095,929 $82.7 Million
Q2 2024

Aug 08, 2024
SELL
$72.73 - $95.69 $28.4 Million - $37.3 Million
-389,954 Reduced 27.02%
1,053,274 $78.1 Million
Q1 2024

May 08, 2024
SELL
$81.24 - $97.73 $19.1 Million - $22.9 Million
-234,808 Reduced 13.99%
1,443,228 $139 Million
Q4 2023

Feb 09, 2024
BUY
$70.58 - $88.25 $4.68 Million - $5.85 Million
66,306 Added 4.11%
1,678,036 $147 Million
Q3 2023

Nov 09, 2023
SELL
$76.3 - $91.8 $41.6 Million - $50 Million
-544,795 Reduced 25.26%
1,611,730 $124 Million
Q2 2023

Aug 10, 2023
SELL
$67.75 - $90.12 $23 Million - $30.5 Million
-338,863 Reduced 13.58%
2,156,525 $192 Million
Q1 2023

May 12, 2023
SELL
$65.85 - $81.05 $40.4 Million - $49.7 Million
-613,118 Reduced 19.72%
2,495,388 $172 Million
Q4 2022

Feb 09, 2023
SELL
$70.3 - $84.16 $6.29 Million - $7.53 Million
-89,420 Reduced 2.8%
3,108,506 $240 Million
Q3 2022

Nov 09, 2022
BUY
$57.94 - $78.56 $35.7 Million - $48.4 Million
615,463 Added 23.83%
3,197,926 $223 Million
Q2 2022

Aug 10, 2022
BUY
$54.19 - $67.64 $52.5 Million - $65.6 Million
969,734 Added 60.13%
2,582,463 $156 Million
Q1 2022

May 11, 2022
BUY
$53.27 - $78.84 $19.7 Million - $29.1 Million
369,276 Added 29.7%
1,612,729 $107 Million
Q4 2021

Feb 14, 2022
BUY
$75.23 - $99.74 $28.9 Million - $38.3 Million
383,552 Added 44.6%
1,243,453 $98.3 Million
Q3 2021

Nov 10, 2021
SELL
$80.97 - $90.15 $2.1 Million - $2.34 Million
-25,995 Reduced 2.93%
859,901 $74 Million
Q2 2021

Aug 12, 2021
BUY
$81.08 - $93.68 $64.5 Million - $74.5 Million
795,089 Added 875.58%
885,896 $73.4 Million
Q1 2021

May 13, 2021
SELL
$75.85 - $93.98 $83,510 - $103,471
-1,101 Reduced 1.2%
90,807 $74.6 Million
Q4 2020

Feb 09, 2021
SELL
$79.33 - $93.95 $2.32 Million - $2.75 Million
-29,273 Reduced 24.16%
91,908 $84.9 Million
Q3 2020

Nov 06, 2020
SELL
$68.0 - $87.78 $606,152 - $782,470
-8,914 Reduced 6.85%
121,181 $103 Million
Q2 2020

Aug 12, 2020
BUY
$52.67 - $72.46 $143,683 - $197,670
2,728 Added 2.14%
130,095 $92.5 Million
Q1 2020

May 08, 2020
SELL
$52.34 - $74.01 $70,083 - $99,099
-1,339 Reduced 1.04%
127,367 $74.8 Million
Q4 2019

Feb 12, 2020
SELL
$54.36 - $61.74 $472,388 - $536,520
-8,690 Reduced 6.32%
128,706 $77 Million
Q3 2019

Nov 12, 2019
SELL
$55.94 - $63.43 $16.2 Million - $18.4 Million
-289,397 Reduced 67.81%
137,396 $81.5 Million
Q2 2019

Aug 09, 2019
SELL
$47.44 - $56.05 $19.4 Million - $23 Million
-409,705 Reduced 48.98%
426,793 $236 Million
Q1 2019

May 10, 2019
SELL
$32.73 - $47.69 $237,816 - $346,515
-7,266 Reduced 0.86%
836,498 $390 Million
Q4 2018

Feb 13, 2019
SELL
$32.04 - $41.44 $4.8 Million - $6.21 Million
-149,942 Reduced 15.09%
843,764 $285 Million
Q3 2018

Nov 13, 2018
SELL
$40.85 - $44.67 $2.92 Million - $3.19 Million
-71,416 Reduced 6.7%
993,706 $418 Million
Q2 2018

Aug 14, 2018
SELL
$35.11 - $41.72 $3.21 Million - $3.81 Million
-91,316 Reduced 7.9%
1,065,122 $440 Million
Q1 2018

May 14, 2018
BUY
$29.68 - $37.58 $486,959 - $616,575
16,407 Added 1.44%
1,156,438 $419 Million
Q4 2017

Feb 14, 2018
SELL
$27.16 - $31.02 $6.88 Million - $7.86 Million
-253,273 Reduced 18.18%
1,140,031 $339 Million
Q3 2017

Nov 13, 2017
BUY
$26.61 - $28.7 $37.1 Million - $40 Million
1,393,304
1,393,304 $374 Million

Others Institutions Holding CSGP

# of Institutions
838
Shares Held
386M
Call Options Held
1.23M
Put Options Held
676K
View Full List

About COSTAR GROUP, INC.

CSGP Quotes by TradingView
  • Ticker CSGP
  • Exchange NASDAQ
  • Sector Real Estate
  • Industry Real Estate Services
  • Shares Outstandng 406,689,984
  • Market Cap $31.2B
  • Description
  • CoStar Group, Inc. provides information, analytics, and online marketplace services to the commercial real estate, hospitality, residential, and related professionals industries in the United States, Canada, Europe, the Asia Pacific, and Latin America. It offers CoStar Property that provides inventory of office, industrial, retail, multifamily, ...
More about CSGP
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