Group One Trading

Group One Trading’s CoStar Group CSGP Stock Holding History

Group One Trading’s Portfolio CSGP Stock Details CSGP Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-19,737	Closed	-$1.03M	–	8059
2025 Q4	$1.33M	Buy	19,737 +18,676	+1,760%	+$1.32M	0.04%	2646
2025 Q3	$89.5K	Buy	+1,061	New	+$93.8K	﹤0.01%	5445
2025 Q2	–	Sell	-3,264	Closed	-$254K	–	8330
2025 Q1	$259K	Sell	3,264 -3,622	-53%	-$276K	0.01%	3752
2024 Q4	$493K	Buy	+6,886	New	+$520K	0.02%	3187
2024 Q3	–	Hold	0	–	–	–	6991
2024 Q2	–	Hold	0	–	–	–	7098
2024 Q1	–	Hold	0	–	–	–	7420
2023 Q4	–	Hold	0	–	–	–	7771
2023 Q3	–	Hold	0	–	–	–	8010
2023 Q2	–	Hold	0	–	–	–	8006
2023 Q1	–	Hold	0	–	–	–	7558
2022 Q4	–	Hold	0	–	–	–	7592
2022 Q3	–	Hold	0	–	–	–	7867
2022 Q2	–	Hold	0	–	–	–	8154
2022 Q1	–	Sell	-4,263	Closed	-$283K	–	8325
2021 Q4	$337K	Buy	+4,263	New	+$358K	0.01%	4553
2021 Q3	–	Hold	0	–	–	–	8447
2021 Q2	–	Sell	-5,810	Closed	-$502K	–	8405
2021 Q1	$478K	Buy	5,810 +3,810	+191%	+$329K	0.01%	4087
2020 Q4	$185K	Buy	+2,000	New	+$175K	0.01%	4104

Other funds holding CSGP

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Principal Financial Group

Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return

BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return

Capital International Investors

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Baillie Gifford & Co

Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

Polen Capital Management

Polen Capital Management Boca Raton, Florida $14.5B AUM 5.7% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return