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Frontier Capital Management’s CoStar Group CSGP Stock Holding History

Frontier 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
2025
Q4 		– Sell
-490,623
Closed -$41.4M – 300
2025
Q3 		$41.4M Sell
490,623
-36,855
-7% -$3.26M 0.37% 93
2025
Q2 		$42.4M Buy
527,478
+88,053
+20% +$6.86M 0.39% 98
2025
Q1 		$34.8M Buy
439,425
+44,809
+11% +$3.41M 0.38% 101
2024
Q4 		$28.3M Sell
394,616
-15,492
-4% -$1.17M 0.27% 144
2024
Q3 		$30.9M Sell
410,108
-369,015
-47% -$28M 0.29% 137
2024
Q2 		$57.8M Sell
779,123
-19,041
-2% -$1.61M 0.57% 51
2024
Q1 		$77.1M Buy
798,164
+505,956
+173% +$43.6M 0.72% 37
2023
Q4 		$25.5M Buy
+292,208
New +$23.7M 0.26% 139

Other funds holding CSGP

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
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
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
ACM
AKRE Capital Management Middleburg, Virginia $6.13B AUM 15.27% 1-Year Est. Return

Frontier Capital Management's CSGP Position: Q4 2025 in Review

Frontier Capital Management sold out of CoStar Group (CSGP) in Q4 2025, closing a stake of 490,623 shares — an estimated $41.4M sold.

Frontier Capital Management first reported a position in CSGP in Q4 2023 and held it in 8 quarters. The position peaked at $77.1M in Q1 2024. 846 funds tracked by Wall St. Rank hold CSGP as of Q4 2025.

  • Frontier Capital Management reported no remaining CoStar Group position as of Q4 2025 after selling out during the quarter.
  • Frontier Capital Management sold 490,623 CoStar Group shares in Q4 2025, an estimated $41.4M.
  • Frontier Capital Management first reported a position in CoStar Group in Q4 2023 and held it in 8 quarters.
  • Frontier Capital Management's CoStar Group position peaked at $77.1M in Q1 2024.
  • 846 funds tracked by Wall St. Rank held CoStar Group as of Q4 2025.

Based on Frontier Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.