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Sone Capital Management’s CoStar Group CSGP Stock Holding History

Sone Capital 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
Q1 		$7.63M Sell
189,258
-227,887
-55% -$11.9M 0.64% 57
2025
Q4 		$28M Buy
417,145
+83,233
+25% +$5.9M 2.28% 7
2025
Q3 		$28.2M Buy
333,912
+218,791
+190% +$19.3M 2.36% 7
2025
Q2 		$9.26M Buy
+115,121
New +$8.97M 0.85% 51
2025
Q1 		– Sell
-11,022
Closed -$789K – 122
2024
Q4 		$789K Buy
+11,022
New +$832K 0.1% 110

Other funds holding CSGP

VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
Polen Capital Management
Polen Capital Management Boca Raton, Florida $14.5B AUM 5.7% 1-Year Est. Return

Sone Capital Management's CSGP Position: Q1 2026 in Review

Sone Capital Management reduced its CoStar Group (CSGP) stake by 55% in Q1 2026, selling an estimated $11.9M and leaving 189,258 shares worth $7.63M. The position accounts for 0.64% of the portfolio, ranked #57.

Sone Capital Management first reported a position in CSGP in Q4 2024 and has held it in 5 quarters since. The position peaked at $28.2M in Q3 2025. 792 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

  • Sone Capital Management held 189,258 shares of CoStar Group worth $7.63M as of Q1 2026.
  • Sone Capital Management sold 227,887 CoStar Group shares in Q1 2026, an estimated $11.9M.
  • CoStar Group made up 0.64% of Sone Capital Management's portfolio in Q1 2026, its #57 holding.
  • Sone Capital Management first reported a position in CoStar Group in Q4 2024 and has held it in 5 quarters since.
  • Sone Capital Management's CoStar Group position peaked at $28.2M in Q3 2025.
  • 792 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on Sone Capital Management's 13F filing for Q1 2026, filed 15 May 2026.