IMC Chicago’s CoStar Group CSGP Stock Holding History

IMC Chicago’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	$2.78M	Buy	68,800 +36,300	+112%	+$1.89M	﹤0.01%	2286
2025 Q4	$2.19M	Buy	32,500 +4,400	+16%	+$312K	﹤0.01%	2336
2025 Q3	$2.37M	Sell	28,100 -3,000	-10%	-$265K	﹤0.01%	2101
2025 Q2	$2.5M	Sell	31,100 -28,000	-47%	-$2.18M	﹤0.01%	1848
2025 Q1	$4.68M	Sell	59,100 -2,600	-4%	-$198K	﹤0.01%	1267
2024 Q4	$4.42M	Buy	61,700 +32,100	+108%	+$2.42M	﹤0.01%	1313
2024 Q3	$2.23M	Sell	29,600 -4,600	-13%	-$349K	﹤0.01%	1597
2024 Q2	$2.54M	Buy	34,200 +16,700	+95%	+$1.42M	﹤0.01%	1422
2024 Q1	$1.69M	Buy	+17,500	New	+$1.51M	﹤0.01%	1462

Other funds holding CSGP

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

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

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

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

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

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

IMC Chicago's CSGP Position: Q1 2026 in Review

IMC Chicago opened a new position in CoStar Group (CSGP) in Q1 2026: 6,637 shares worth $268K. The stake represents ﹤0.01% of the portfolio and ranks #4722 among its holdings. This is a return to the name: IMC Chicago previously reported a position in CSGP as recently as Q1 2025.

IMC Chicago first reported a position in CSGP in Q2 2024 and has held it in 5 quarters since. The position peaked at $1.6M in Q4 2024. 792 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

IMC Chicago held 6,637 shares of CoStar Group worth $268K as of Q1 2026.
CoStar Group was a new IMC Chicago position in Q1 2026.
CoStar Group made up ﹤0.01% of IMC Chicago's portfolio in Q1 2026, its #4722 holding.
IMC Chicago first reported a position in CoStar Group in Q2 2024 and has held it in 5 quarters since.
IMC Chicago's CoStar Group position peaked at $1.6M in Q4 2024.
792 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on IMC Chicago's 13F filing for Q1 2026, filed 5 May 2026.