Robeco Institutional Asset Management B.V. Costar Group, Inc. Transaction History

Robeco Institutional Asset Management B.V.

$60.3 Billion
Q2 2025

A detailed history of Robeco Institutional Asset Management B.V. transactions in Costar Group, Inc. stock. As of the latest transaction made, Robeco Institutional Asset Management B.V. holds 82,584 shares of CSGP stock, worth $6.24 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

82,584

Previous 93,955 12.1%

Holding current value

$6.24 Million

Previous $7.44 Million 10.81%

% of portfolio

0.01%

Previous 0.01%

42 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Jul 18, 2025	SELL	$72.62 - $83.22 $825,762 - $946,294	-11,371 Reduced 12.1%	82,584 $6.64 Million
Q1 2025 Apr 23, 2025	SELL	$69.29 - $80.37 $1.77 Million - $2.05 Million	-25,503 Reduced 21.35%	93,955 $7.44 Million
Q4 2024 Jan 22, 2025	SELL	$69.7 - $81.97 $598,792 - $704,204	-8,591 Reduced 6.71%	119,458 $8.55 Million
Q3 2024 Oct 29, 2024	SELL	$71.59 - $79.61 $12.8 Million - $14.2 Million	-178,421 Reduced 58.22%	128,049 $9.66 Million
Q2 2024 Jul 22, 2024	BUY	$72.73 - $95.69 $19.1 Million - $25.2 Million	263,193 Added 608.16%	306,470 $22.7 Million
Q1 2024 Apr 24, 2024	SELL	$81.24 - $97.73 $1.37 Million - $1.64 Million	-16,809 Reduced 27.97%	43,277 $4.18 Million
Q4 2023 Feb 14, 2024	BUY	$70.58 - $88.25 $491,236 - $614,220	6,960 Added 13.1%	60,086 $5.25 Million
Q4 2023 Feb 08, 2024	SELL	$70.58 - $88.25 $3.07 Million - $3.84 Million	-43,544 Reduced 45.04%	53,126 $60.1 Million
Q3 2023 Oct 23, 2023	BUY	$76.3 - $91.8 $1.78 Million - $2.15 Million	23,374 Added 31.89%	96,670 $7.43 Million
Q2 2023 Jul 24, 2023	BUY	$67.75 - $90.12 $26,219 - $34,876	387 Added 0.53%	73,296 $6.52 Million
Q1 2023 May 03, 2023	SELL	$65.85 - $81.05 $24.2 Million - $29.8 Million	-367,154 Reduced 83.43%	72,909 $5.02 Million
Q4 2022 Feb 06, 2023	BUY	$70.3 - $84.16 $16.7 Million - $20 Million	237,919 Added 117.7%	440,063 $34 Million
Q3 2022 Dec 01, 2022	BUY	$57.94 - $78.56 $5.8 Million - $7.87 Million	100,162 Added 98.22%	202,144 $14.1 Million
Q3 2022 Oct 26, 2022	BUY	$57.94 - $78.56 $5.8 Million - $7.87 Million	100,162 Added 98.22%	202,144 $14.1 Million
Q2 2022 Dec 01, 2022	BUY	$54.19 - $67.64 $8,236 - $10,281	152 Added 0.15%	101,982 $6.16 Million
Q2 2022 Jul 27, 2022	BUY	$54.19 - $67.64 $8,236 - $10,281	152 Added 0.15%	101,982 $6.16 Million
Q1 2022 Dec 01, 2022	SELL	$53.27 - $78.84 $10,600 - $15,689	-199 Reduced 0.2%	101,830 $6.78 Million
Q1 2022 Apr 26, 2022	SELL	$53.27 - $78.84 $10,600 - $15,689	-199 Reduced 0.2%	101,830 $6.78 Million
Q4 2021 Dec 01, 2022	BUY	$75.23 - $99.74 $6,921 - $9,176	92 Added 0.09%	102,029 $8.06 Million
Q4 2021 Jan 31, 2022	BUY	$75.23 - $99.74 $6,921 - $9,176	92 Added 0.09%	102,029 $8.06 Million
Q3 2021 Dec 01, 2022	SELL	$80.97 - $90.15 $2.13 Million - $2.38 Million	-26,363 Reduced 20.55%	101,937 $8.77 Million
Q3 2021 Oct 20, 2021	SELL	$80.97 - $90.15 $2.13 Million - $2.38 Million	-26,363 Reduced 20.55%	101,937 $8.77 Million
Q2 2021 Dec 01, 2022	BUY	$81.08 - $93.68 $9.35 Million - $10.8 Million	115,341 Added 890.05%	128,300 $10.6 Million
Q2 2021 Jul 28, 2021	BUY	$81.08 - $93.68 $9.35 Million - $10.8 Million	115,341 Added 890.05%	128,300 $10.6 Million
Q1 2021 Dec 01, 2022	SELL	$75.85 - $93.98 $14.3 Million - $17.8 Million	-189,185 Reduced 93.59%	12,959 $10.7 Million
Q1 2021 Apr 23, 2021	BUY	$75.85 - $93.98 $79,111 - $98,021	1,043 Added 8.75%	12,959 $10.7 Million
Q4 2020 Dec 01, 2022	SELL	$79.33 - $93.95 $15.1 Million - $17.9 Million	-190,228 Reduced 94.11%	11,916 $11 Million
Q4 2020 Jan 28, 2021	BUY	$79.33 - $93.95 $106,302 - $125,893	1,340 Added 12.67%	11,916 $11 Million
Q3 2020 Oct 29, 2020	SELL	$68.0 - $87.78 $13,600 - $17,556	-200 Reduced 1.86%	10,576 $8.97 Million
Q2 2020 Jul 20, 2020	SELL	$52.67 - $72.46 $87,642 - $120,573	-1,664 Reduced 13.38%	10,776 $7.66 Million
Q1 2020 Apr 30, 2020	SELL	$52.34 - $74.01 $84,843 - $119,970	-1,621 Reduced 11.53%	12,440 $7.31 Million
Q4 2019 Feb 06, 2020	SELL	$54.36 - $61.74 $450,209 - $511,330	-8,282 Reduced 37.07%	14,061 $8.41 Million
Q3 2019 Oct 17, 2019	BUY	$55.94 - $63.43 $142,982 - $162,127	2,556 Added 12.92%	22,343 $13.3 Million
Q2 2019 Jul 19, 2019	BUY	$47.44 - $56.05 $335,780 - $396,721	7,078 Added 55.69%	19,787 $11 Million
Q1 2019 May 02, 2019	BUY	$32.73 - $47.69 $11,128 - $16,214	340 Added 2.75%	12,709 $5.93 Million
Q4 2018 Feb 08, 2019	SELL	$32.04 - $41.44 $48,957 - $63,320	-1,528 Reduced 11.0%	12,369 $4.17 Million
Q3 2018 Oct 25, 2018	BUY	$40.85 - $44.67 $123,244 - $134,769	3,017 Added 27.73%	13,897 $5.85 Million
Q2 2018 Aug 03, 2018	SELL	$35.11 - $41.72 $93,743 - $111,392	-2,670 Reduced 19.7%	10,880 $4.49 Million
Q1 2018 May 07, 2018	SELL	$29.68 - $37.58 $84,053 - $106,426	-2,832 Reduced 17.29%	13,550 $4.91 Million
Q4 2017 Jan 25, 2018	BUY	$27.16 - $31.02 $423,777 - $484,005	15,603 Added 2002.95%	16,382 $4.86 Million
Q3 2017 Oct 17, 2017	BUY	$26.61 - $28.7 $7,264 - $7,835	273 Added 53.95%	779 $210,000
Q2 2017 Aug 08, 2017	BUY	N/A	506	506 $134,000

Others Institutions Holding CSGP

# of Institutions

965

Shares Held

427M

Call Options Held

1.63M

Put Options Held

1.02M

View Full List

About COSTAR GROUP, INC.

Ticker CSGP
Exchange NASDAQ
Sector Real Estate
Industry Real Estate Services
Shares Outstandng 406,689,984
Market Cap $30.7B
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, ...

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Robeco Institutional Asset Management B.V. Costar Group, Inc. Transaction History