SIG Brokerage’s CoStar Group CSGP Stock Holding History

SIG Brokerage’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 Q2	–	Sell	-6,424	Closed	-$259K	–	961
2026 Q1	$259K	Buy	+6,424	New	+$334K	0.01%	664
2025 Q2	–	Sell	-8,735	Closed	-$680K	–	736
2025 Q1	$692K	Buy	+8,735	New	+$665K	0.03%	309

Other funds holding CSGP

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

ACM

AKRE Capital Management Middleburg, Virginia $5.12B AUM 19.08% 1-Year Est. Return

Polen Capital Management Boca Raton, Florida $11.6B AUM 8.03% 1-Year Est. Return

SIG Brokerage's CSGP Position: Q2 2026 in Review

SIG Brokerage sold out of CoStar Group (CSGP) in Q2 2026, closing a stake of 6,424 shares — an estimated $259K sold.

SIG Brokerage first reported a position in CSGP in Q1 2025 and held it in 2 quarters. The position peaked at $692K in Q1 2025. 754 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

SIG Brokerage reported no remaining CoStar Group position as of Q2 2026 after selling out during the quarter.
SIG Brokerage sold 6,424 CoStar Group shares in Q2 2026, an estimated $259K.
SIG Brokerage first reported a position in CoStar Group in Q1 2025 and held it in 2 quarters.
SIG Brokerage's CoStar Group position peaked at $692K in Q1 2025.
754 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on SIG Brokerage's 13F filing for Q2 2026, filed 14 Aug 2026.