Mizuho Securities USA’s CoStar Group CSGP Stock Holding History

Mizuho Securities USA’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	$905K	Buy	31,970 +6,348	+25%	+$218K	0.01%	599
2026 Q1	$1.03M	Sell	25,622 -5,238	-17%	-$273K	0.02%	536
2025 Q4	$2.12M	Buy	30,860 +4	+0%	+$283	0.04%	399
2025 Q3	$2.76M	Buy	30,856 +1,694	+6%	+$150K	0.06%	338
2025 Q2	$2.34M	Sell	29,162 -4,582	-14%	-$357K	0.05%	357
2025 Q1	$2.67M	Sell	33,744 -5,111	-13%	-$389K	0.06%	322
2024 Q4	$2.78M	Buy	38,855 +12,281	+46%	+$927K	0.05%	348
2024 Q3	$2M	Sell	26,574 -4,909	-16%	-$372K	0.04%	355
2024 Q2	$2.33M	Buy	+31,483	New	+$2.67M	0.05%	330

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

Mizuho Securities USA's CSGP Position: Q2 2026 in Review

Mizuho Securities USA increased its CoStar Group (CSGP) stake by 25% in Q2 2026, buying an estimated $218K and bringing the position to 31,970 shares worth $905K. The position accounts for 0.01% of the portfolio, ranked #599.

Mizuho Securities USA first reported a position in CSGP in Q2 2024 and has held it in 9 quarters since. The position peaked at $2.78M in Q4 2024. 760 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

Mizuho Securities USA held 31,970 shares of CoStar Group worth $905K as of Q2 2026.
Mizuho Securities USA bought 6,348 CoStar Group shares in Q2 2026, an estimated $218K.
CoStar Group made up 0.01% of Mizuho Securities USA's portfolio in Q2 2026, its #599 holding.
Mizuho Securities USA first reported a position in CoStar Group in Q2 2024 and has held it in 9 quarters since.
Mizuho Securities USA's CoStar Group position peaked at $2.78M in Q4 2024.
760 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on Mizuho Securities USA's 13F filing for Q2 2026, filed 24 Jul 2026.