Fox Run Management’s CoStar Group CSGP Stock Holding History

Fox Run 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	$666K	Buy	23,520 +18,172	+340%	+$625K	0.11%	358
2026 Q1	$219K	Buy	+5,348	New	+$278K	0.04%	734
2024 Q3	–	Sell	-12,009	Closed	-$890K	–	850
2024 Q2	$890K	Buy	+12,009	New	+$1.02M	0.17%	216
2023 Q3	–	Sell	-7,668	Closed	-$682K	–	751
2023 Q2	$682K	Sell	7,668 -5,629	-42%	-$435K	0.19%	189
2023 Q1	$915K	Buy	13,297 +8,985	+208%	+$663K	0.3%	78
2022 Q4	$333K	Buy	+4,312	New	+$337K	0.13%	304
2022 Q2	–	Sell	-7,630	Closed	-$508K	–	565
2022 Q1	$508K	Buy	7,630 +4,248	+126%	+$282K	0.28%	93
2021 Q4	$267K	Sell	3,382 -143	-4%	-$12K	0.16%	272
2021 Q3	$303K	Buy	+3,525	New	+$305K	0.19%	227

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

Fox Run Management's CSGP Position: Q2 2026 in Review

Fox Run Management increased its CoStar Group (CSGP) stake by 340% in Q2 2026, buying an estimated $625K and bringing the position to 23,520 shares worth $666K. The position accounts for 0.11% of the portfolio, ranked #358.

Fox Run Management first reported a position in CSGP in Q3 2021 and has held it in 9 quarters since. The position peaked at $915K in Q1 2023. 758 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

Fox Run Management held 23,520 shares of CoStar Group worth $666K as of Q2 2026.
Fox Run Management bought 18,172 CoStar Group shares in Q2 2026, an estimated $625K.
CoStar Group made up 0.11% of Fox Run Management's portfolio in Q2 2026, its #358 holding.
Fox Run Management first reported a position in CoStar Group in Q3 2021 and has held it in 9 quarters since.
Fox Run Management's CoStar Group position peaked at $915K in Q1 2023.
758 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on Fox Run Management's 13F filing for Q2 2026, filed 4 Aug 2026.