Mirova’s CoStar Group CSGP Stock Holding History

Mirova’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	$408K	Sell	14,420 -64,130	-82%	-$2.21M	0.02%	173
2026 Q1	$3.17M	Buy	+78,550	New	+$4.09M	0.13%	136

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

Mirova's CSGP Position: Q2 2026 in Review

Mirova reduced its CoStar Group (CSGP) stake by 82% in Q2 2026, selling an estimated $2.21M and leaving 14,420 shares worth $408K. The position accounts for 0.02% of the portfolio, ranked #173.

Mirova first reported a position in CSGP in Q1 2026 and has held it in 2 quarters since. The position peaked at $3.17M in Q1 2026. 757 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

Mirova held 14,420 shares of CoStar Group worth $408K as of Q2 2026.
Mirova sold 64,130 CoStar Group shares in Q2 2026, an estimated $2.21M.
CoStar Group made up 0.02% of Mirova's portfolio in Q2 2026, its #173 holding.
Mirova first reported a position in CoStar Group in Q1 2026 and has held it in 2 quarters since.
Mirova's CoStar Group position peaked at $3.17M in Q1 2026.
757 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on Mirova's 13F filing for Q2 2026, filed 13 Aug 2026.