Two Sigma Securities’s CoStar Group CSGP Stock Holding History

Two Sigma Securities’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 Q1	$388K	Buy	+9,624	New	+$501K	0.05%	595
2025 Q3	–	Sell	-2,545	Closed	-$205K	–	1499
2025 Q2	$205K	Buy	+2,545	New	+$198K	0.03%	921
2023 Q3	–	Sell	-7,215	Closed	-$598K	–	3018
2023 Q2	$642K	Buy	+7,215	New	+$557K	0.01%	1263
2022 Q4	–	Sell	-6,581	Closed	-$458K	–	2684
2022 Q3	$458K	Buy	+6,581	New	+$457K	0.01%	1172
2021 Q2	–	Sell	-4,520	Closed	-$371K	–	1520
2021 Q1	$371K	Buy	+4,520	New	+$390K	0.02%	364
2019 Q4	–	Sell	-9,450	Closed	-$561K	–	2375
2019 Q3	$561K	Buy	+9,450	New	+$566K	0.01%	1144
2019 Q1	–	Sell	-12,090	Closed	-$408K	–	1909
2018 Q4	$408K	Sell	12,090 -980	-7%	-$35.8K	0.01%	1124
2018 Q3	$550K	Buy	+13,070	New	+$559K	﹤0.01%	1356
2018 Q1	–	Sell	-15,870	Closed	-$471K	–	2698
2017 Q4	$471K	Sell	15,870 -8,570	-35%	-$251K	0.01%	738
2017 Q3	$656K	Buy	24,440 +8,930	+58%	+$248K	0.06%	220
2017 Q2	$409K	Sell	15,510 -4,840	-24%	-$118K	0.08%	250
2017 Q1	$422K	Buy	+20,350	New	+$414K	0.08%	244
2016 Q4	–	Sell	-19,940	Closed	-$432K	–	737
2016 Q3	$432K	Buy	+19,940	New	+$425K	0.15%	196

Other funds holding CSGP

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return

BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

Polen Capital Management Boca Raton, Florida $14.5B AUM 5.7% 1-Year Est. Return

Two Sigma Securities's CSGP Position: Q1 2026 in Review

Two Sigma Securities opened a new position in CoStar Group (CSGP) in Q1 2026: 9,624 shares worth $388K. The stake represents 0.05% of the portfolio and ranks #595 among its holdings. This is a return to the name: Two Sigma Securities previously reported a position in CSGP as recently as Q2 2025.

Two Sigma Securities first reported a position in CSGP in Q3 2016 and has held it in 13 quarters since. The position peaked at $656K in Q3 2017. 793 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

Two Sigma Securities held 9,624 shares of CoStar Group worth $388K as of Q1 2026.
CoStar Group was a new Two Sigma Securities position in Q1 2026.
CoStar Group made up 0.05% of Two Sigma Securities's portfolio in Q1 2026, its #595 holding.
Two Sigma Securities first reported a position in CoStar Group in Q3 2016 and has held it in 13 quarters since.
Two Sigma Securities's CoStar Group position peaked at $656K in Q3 2017.
793 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on Two Sigma Securities's 13F filing for Q1 2026, filed 15 May 2026.