Two Sigma Investments’s CoStar Group CSGP Stock Holding History

Two Sigma Investments’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	$2.1M	Buy	52,000 +49,000	+1,633%	+$2.55M	﹤0.01%	2721
2025 Q4	$202K	Buy	+3,000	New	+$213K	﹤0.01%	3760
2022 Q1	–	Sell	-3,700	Closed	-$292K	–	3003
2021 Q4	$292K	Sell	3,700 -10,200	-73%	-$856K	﹤0.01%	3660
2021 Q3	$1.2M	Buy	13,900 +8,800	+173%	+$761K	﹤0.01%	2449
2021 Q2	$422K	Sell	5,100 -29,900	-85%	-$2.58M	﹤0.01%	3235
2021 Q1	$2.88M	Buy	35,000 +31,000	+775%	+$2.68M	0.01%	1420
2020 Q4	$370K	Sell	4,000 -6,000	-60%	-$526K	﹤0.01%	2716
2020 Q3	$849K	Buy	10,000 +2,000	+25%	+$159K	﹤0.01%	1869
2020 Q2	$569K	Sell	8,000 -3,000	-27%	-$194K	﹤0.01%	1913
2020 Q1	$646K	Sell	11,000 -6,000	-35%	-$391K	0.01%	1751
2019 Q4	$1.02M	Buy	17,000 +9,000	+113%	+$525K	﹤0.01%	2167
2019 Q3	$475K	Buy	+8,000	New	+$479K	﹤0.01%	2600

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 Investments's CSGP Position: Q1 2026 in Review

Two Sigma Investments opened a new position in CoStar Group (CSGP) in Q1 2026: 303,004 shares worth $12.2M. The stake represents 0.01% of the portfolio and ranks #1274 among its holdings. This is a return to the name: Two Sigma Investments previously reported a position in CSGP as recently as Q2 2025.

Two Sigma Investments first reported a position in CSGP in Q3 2013 and has held it in 24 quarters since. The position peaked at $68.6M in Q3 2019. 792 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

Two Sigma Investments held 303,004 shares of CoStar Group worth $12.2M as of Q1 2026.
CoStar Group was a new Two Sigma Investments position in Q1 2026.
CoStar Group made up 0.01% of Two Sigma Investments's portfolio in Q1 2026, its #1274 holding.
Two Sigma Investments first reported a position in CoStar Group in Q3 2013 and has held it in 24 quarters since.
Two Sigma Investments's CoStar Group position peaked at $68.6M in Q3 2019.
792 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

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