Quantitative Investment Management’s CoStar Group CSGP Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$2.89M	Buy	71,716 +35,967	+101%	+$1.87M	0.3%	94
2025 Q4	$2.4M	Buy	+35,749	New	+$2.53M	0.23%	87
2025 Q3	–	Sell	-4,556	Closed	-$366K	–	366
2025 Q2	$366K	Buy	+4,556	New	+$355K	0.05%	234
2024 Q2	–	Sell	-22,766	Closed	-$2.2M	–	329
2024 Q1	$2.2M	Buy	+22,766	New	+$1.96M	0.13%	115
2023 Q4	–	Sell	-17,934	Closed	-$1.38M	–	317
2023 Q3	$1.38M	Buy	+17,934	New	+$1.49M	0.21%	92
2022 Q4	–	Sell	-10,306	Closed	-$717K	–	231
2022 Q3	$717K	Buy	10,306 +2,444	+31%	+$170K	0.12%	166
2022 Q2	$474K	Buy	+7,862	New	+$476K	0.07%	165
2021 Q4	–	Sell	-29,210	Closed	-$2.51M	–	286
2021 Q3	$2.51M	Buy	+29,210	New	+$2.52M	0.23%	96
2021 Q1	–	Sell	-14,410	Closed	-$1.33M	–	529
2020 Q4	$1.33M	Buy	+14,410	New	+$1.26M	0.11%	212
2018 Q2	–	Sell	-145,000	Closed	-$5.26M	–	759
2018 Q1	$5.26M	Buy	145,000 +121,000	+504%	+$4.17M	0.09%	269
2017 Q4	$712K	Sell	24,000 -124,000	-84%	-$3.63M	0.01%	640
2017 Q3	$3.97M	Sell	148,000 -287,000	-66%	-$7.97M	0.05%	382
2017 Q2	$11.5M	Buy	435,000 +330,000	+314%	+$8.03M	0.17%	137
2017 Q1	$2.17M	Buy	+105,000	New	+$2.13M	0.03%	468
2016 Q4	–	Sell	-79,000	Closed	-$1.71M	–	819
2016 Q3	$1.71M	Buy	+79,000	New	+$1.68M	0.06%	350
2016 Q1	–	Sell	-23,000	Closed	-$475K	–	794
2015 Q4	$475K	Buy	+23,000	New	+$458K	0.03%	509
2015 Q1	–	Sell	-20,000	Closed	-$367K	–	644
2014 Q4	$367K	Buy	+20,000	New	+$323K	0.06%	308
2014 Q2	–	Sell	-59,000	Closed	-$1.1M	–	492
2014 Q1	$1.1M	Buy	+59,000	New	+$1.11M	0.05%	235