Aigen 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	$502K	Buy	12,449 +7,371	+145%	+$384K	0.13%	209
2025 Q4	$341K	Buy	+5,078	New	+$360K	0.08%	326
2025 Q1	–	Sell	-4,507	Closed	-$323K	–	803
2024 Q4	$323K	Buy	+4,507	New	+$340K	0.06%	455
2024 Q3	–	Sell	-42,430	Closed	-$3.15M	–	783
2024 Q2	$3.15M	Buy	+42,430	New	+$3.6M	0.61%	17
2023 Q3	–	Sell	-8,288	Closed	-$738K	–	875
2023 Q2	$738K	Buy	+8,288	New	+$640K	0.11%	257
2023 Q1	–	Sell	-9,699	Closed	-$750K	–	659
2022 Q4	$750K	Buy	+9,699	New	+$758K	0.11%	201
2021 Q2	–	Sell	-30,070	Closed	-$2.47M	–	524
2021 Q1	$2.47M	Buy	+30,070	New	+$2.6M	0.33%	74
2020 Q3	–	Sell	-5,200	Closed	-$370K	–	891
2020 Q2	$370K	Buy	+5,200	New	+$336K	0.05%	549