Quadrature Capital’s CoStar Group CSGP Stock Holding History

Quadrature Capital’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	$709K	Buy	+25,018	New	+$861K	0.01%	869
2021 Q4	–	Sell	-30,368	Closed	-$2.61M	–	730
2021 Q3	$2.61M	Sell	30,368 -70,200	-70%	-$6.07M	0.09%	134
2021 Q2	$8.33M	Buy	+100,568	New	+$8.69M	0.32%	68
2021 Q1	–	Sell	-71,210	Closed	-$6.58M	–	916
2020 Q4	$6.58M	Buy	+71,210	New	+$6.24M	0.32%	60
2020 Q2	–	Sell	-14,000	Closed	-$822K	–	640
2020 Q1	$822K	Buy	+14,000	New	+$912K	0.2%	157
2018 Q4	–	Sell	-19,360	Closed	-$815K	–	504
2018 Q3	$815K	Buy	+19,360	New	+$827K	0.07%	285
2017 Q4	–	Sell	-19,540	Closed	-$524K	–	532
2017 Q3	$524K	Buy	+19,540	New	+$542K	0.07%	252
2016 Q3	–	Sell	-9,290	Closed	-$203K	–	596
2016 Q2	$203K	Buy	+9,290	New	+$184K	0.02%	494

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 $3.38T AUM 44.17% 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

Quadrature Capital's CSGP Position: Q2 2026 in Review

Quadrature Capital opened a new position in CoStar Group (CSGP) in Q2 2026: 25,018 shares worth $709K. The stake represents 0.01% of the portfolio and ranks #869 among its holdings. This is a return to the name: Quadrature Capital previously reported a position in CSGP as recently as Q3 2021.

Quadrature Capital first reported a position in CSGP in Q2 2016 and has held it in 8 quarters since. The position peaked at $8.33M in Q2 2021. 760 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

Quadrature Capital held 25,018 shares of CoStar Group worth $709K as of Q2 2026.
CoStar Group was a new Quadrature Capital position in Q2 2026.
CoStar Group made up 0.01% of Quadrature Capital's portfolio in Q2 2026, its #869 holding.
Quadrature Capital first reported a position in CoStar Group in Q2 2016 and has held it in 8 quarters since.
Quadrature Capital's CoStar Group position peaked at $8.33M in Q2 2021.
760 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.