OP Asset Management’s CoStar Group CSGP Stock Holding History

OP 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 Q2	$1.38M	Buy	48,694 +5,310	+12%	+$183K	0.01%	548
2026 Q1	$1.75M	Sell	43,384 -2,898	-6%	-$151K	0.02%	492
2025 Q4	$3.11M	Sell	46,282 -2,857	-6%	-$202K	0.04%	333
2025 Q3	$4.15M	Sell	49,139 -9,182	-16%	-$811K	0.05%	277
2025 Q2	$4.69M	Sell	58,321 -6,740	-10%	-$525K	0.07%	239
2025 Q1	$5.15M	Buy	+65,061	New	+$4.95M	0.08%	203

Other funds holding CSGP

EAM

Erste Asset Management Vienna, Austria $12.9B AUM 52.69% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

DLA

Douglas Lane & Associates New York $7.37B AUM 21.9% 1-Year Est. Return

Riverbridge Partners Minneapolis, Minnesota $3.58B AUM 4.02% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

PCM

Peregrine Capital Management Minneapolis, Minnesota $3.08B AUM 29.51% 1-Year Est. Return

Chicago Capital Chicago, Illinois $4.15B AUM 31.09% 1-Year Est. Return

UAS

United Asset Strategies Garden City, New York $1.41B AUM 27.73% 1-Year Est. Return

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

YIH

Y-Intercept (HK) Hong Kong $5.05B AUM 17.89% 1-Year Est. Return

OP Asset Management's CSGP Position: Q2 2026 in Review

OP Asset Management increased its CoStar Group (CSGP) stake by 12% in Q2 2026, buying an estimated $183K and bringing the position to 48,694 shares worth $1.38M. The position accounts for 0.01% of the portfolio, ranked #548.

OP Asset Management first reported a position in CSGP in Q1 2025 and has held it in 6 quarters since. The position peaked at $5.15M in Q1 2025. 236 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

OP Asset Management held 48,694 shares of CoStar Group worth $1.38M as of Q2 2026.
OP Asset Management bought 5,310 CoStar Group shares in Q2 2026, an estimated $183K.
CoStar Group made up 0.01% of OP Asset Management's portfolio in Q2 2026, its #548 holding.
OP Asset Management first reported a position in CoStar Group in Q1 2025 and has held it in 6 quarters since.
OP Asset Management's CoStar Group position peaked at $5.15M in Q1 2025.
236 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on OP Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.