T. Rowe Price Investment Management
CSGP icon

T. Rowe Price Investment Management’s CoStar Group CSGP Stock Holding History

T. Rowe Price Investment 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 		– Sell
-3,464,794
Closed -$233M – 714
2025
Q4 		$233M Sell
3,464,794
-45,730
-1% -$3.24M 0.15% 153
2025
Q3 		$296M Sell
3,510,524
-2,983,613
-46% -$264M 0.18% 132
2025
Q2 		$522M Buy
6,494,137
+75,928
+1% +$5.91M 0.33% 85
2025
Q1 		$509M Buy
6,418,209
+2,314
+0% +$176K 0.34% 83
2024
Q4 		$459M Buy
6,415,895
+1,267,263
+25% +$95.7M 0.28% 100
2024
Q3 		$388M Buy
5,148,632
+1,455,382
+39% +$110M 0.23% 111
2024
Q2 		$274M Buy
3,693,250
+64,953
+2% +$5.5M 0.17% 142
2024
Q1 		$350M Sell
3,628,297
-3,116,738
-46% -$268M 0.21% 121
2023
Q4 		$589M Sell
6,745,035
-924,235
-12% -$74.8M 0.38% 79
2023
Q3 		$590M Sell
7,669,270
-141,366
-2% -$11.7M 0.42% 70
2023
Q2 		$695M Buy
7,810,636
+7,649
+0.1% +$591K 0.47% 57
2023
Q1 		$537M Sell
7,802,987
-6,040
-0.1% -$446K 0.39% 76
2022
Q4 		$603M Sell
7,809,027
-812,102
-9% -$63.5M 0.46% 60
2022
Q3 		$600M Buy
+8,621,129
New +$599M 0.48% 61

Other funds holding CSGP

Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Polen Capital Management
Polen Capital Management Boca Raton, Florida $11.6B AUM 8.03% 1-Year Est. Return

T. Rowe Price Investment Management's CSGP Position: Q1 2026 in Review

T. Rowe Price Investment Management sold out of CoStar Group (CSGP) in Q1 2026, closing a stake of 3,464,794 shares — an estimated $233M sold.

T. Rowe Price Investment Management first reported a position in CSGP in Q3 2022 and held it in 14 quarters. The position peaked at $695M in Q2 2023. 796 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

  • T. Rowe Price Investment Management reported no remaining CoStar Group position as of Q1 2026 after selling out during the quarter.
  • T. Rowe Price Investment Management sold 3,464,794 CoStar Group shares in Q1 2026, an estimated $233M.
  • T. Rowe Price Investment Management first reported a position in CoStar Group in Q3 2022 and held it in 14 quarters.
  • T. Rowe Price Investment Management's CoStar Group position peaked at $695M in Q2 2023.
  • 796 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on T. Rowe Price Investment Management's 13F filing for Q1 2026, filed 15 May 2026.