North Star Asset Management’s CoStar Group CSGP Stock Holding History

North Star Asset Management’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	$2.2M	Buy	54,422 +15,920	+41%	+$829K	0.1%	142
2025 Q4	$2.59M	Buy	38,502 +3,563	+10%	+$252K	0.1%	132
2025 Q3	$2.95M	Buy	34,939 +448	+1%	+$39.6K	0.12%	123
2025 Q2	$2.77M	Sell	34,491 -11,804	-25%	-$920K	0.12%	121
2025 Q1	$3.67M	Buy	46,295 +1,833	+4%	+$139K	0.17%	102
2024 Q4	$3.18M	Buy	44,462 +1,879	+4%	+$142K	0.14%	110
2024 Q3	$3.21M	Buy	42,583 +6,633	+18%	+$503K	0.14%	110
2024 Q2	$2.67M	Buy	35,950 +25,761	+253%	+$2.18M	0.13%	119
2024 Q1	$984K	Buy	+10,189	New	+$877K	0.05%	166

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