Holocene Advisors’s CoStar Group CSGP Stock Holding History

Holocene Advisors’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	$6.12M	Buy	216,209 +123,221	+133%	+$4.24M	0.01%	379
2026 Q1	$3.75M	Buy	+92,988	New	+$4.84M	0.01%	454
2025 Q3	–	Sell	-3,829	Closed	-$308K	–	784
2025 Q2	$308K	Sell	3,829 -20,742	-84%	-$1.62M	﹤0.01%	724
2025 Q1	$1.95M	Sell	24,571 -89,739	-79%	-$6.83M	0.01%	544
2024 Q4	$8.18M	Buy	114,310 +8,728	+8%	+$659K	0.03%	317
2024 Q3	$7.97M	Buy	+105,582	New	+$8.01M	0.03%	272
2024 Q2	–	Sell	-61,516	Closed	-$5.94M	–	730
2024 Q1	$5.94M	Buy	+61,516	New	+$5.3M	0.02%	356
2022 Q3	–	Sell	-82,742	Closed	-$5M	–	826
2022 Q2	$5M	Buy	82,742 +33,173	+67%	+$2.01M	0.03%	344
2022 Q1	$3.3M	Sell	49,569 -16,866	-25%	-$1.12M	0.02%	371
2021 Q4	$5.25M	Buy	66,435 +48,220	+265%	+$4.05M	0.03%	316
2021 Q3	$1.57M	Sell	18,215 -717,972	-98%	-$62.1M	0.01%	600
2021 Q2	$61M	Buy	+736,187	New	+$63.6M	0.34%	106

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

Holocene Advisors's CSGP Position: Q2 2026 in Review

Holocene Advisors increased its CoStar Group (CSGP) stake by 133% in Q2 2026, buying an estimated $4.24M and bringing the position to 216,209 shares worth $6.12M. The position accounts for 0.01% of the portfolio, ranked #379.

Holocene Advisors first reported a position in CSGP in Q2 2021 and has held it in 12 quarters since. The position peaked at $61M in Q2 2021. 754 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

Holocene Advisors held 216,209 shares of CoStar Group worth $6.12M as of Q2 2026.
Holocene Advisors bought 123,221 CoStar Group shares in Q2 2026, an estimated $4.24M.
CoStar Group made up 0.01% of Holocene Advisors's portfolio in Q2 2026, its #379 holding.
Holocene Advisors first reported a position in CoStar Group in Q2 2021 and has held it in 12 quarters since.
Holocene Advisors's CoStar Group position peaked at $61M in Q2 2021.
754 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.