SG Capital Management’s CoStar Group CSGP Stock Holding History

SG Capital 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	–	Sell	-499,300	Closed	-$33.6M	–	93
2025 Q4	$33.6M	Buy	+499,300	New	+$35.4M	3.22%	7

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

SG Capital Management's CSGP Position: Q1 2026 in Review

SG Capital Management sold out of CoStar Group (CSGP) in Q1 2026, closing a stake of 811,181 shares — an estimated $54.5M sold.

SG Capital Management first reported a position in CSGP in Q1 2022 and held it in 5 quarters. The position peaked at $75.6M in Q2 2025. 792 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

SG Capital Management reported no remaining CoStar Group position as of Q1 2026 after selling out during the quarter.
SG Capital Management sold 811,181 CoStar Group shares in Q1 2026, an estimated $54.5M.
SG Capital Management first reported a position in CoStar Group in Q1 2022 and held it in 5 quarters.
SG Capital Management's CoStar Group position peaked at $75.6M in Q2 2025.
792 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on SG Capital Management's 13F filing for Q1 2026, filed 8 May 2026.