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&Partners’s CoStar Group CSGP Stock Holding History

&Partners’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
Q2 		$702K Sell
24,815
-3,639
-13% -$125K ﹤0.01% 1633
2026
Q1 		$1.15M Buy
28,454
+5,527
+24% +$288K 0.01% 1219
2025
Q4 		$1.51M Sell
22,927
-3,849
-14% -$273K 0.01% 996
2025
Q3 		$2.26M Buy
26,776
+1,222
+5% +$108K 0.01% 703
2025
Q2 		$2.05M Buy
25,554
+10,480
+70% +$816K 0.02% 658
2025
Q1 		$1.2M Buy
15,074
+3,454
+30% +$263K 0.01% 750
2024
Q4 		$840K Buy
11,620
+3,860
+50% +$292K 0.01% 848
2024
Q3 		$583K Buy
+7,760
New +$588K 0.01% 791

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
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
ACM
AKRE Capital Management Middleburg, Virginia $5.12B AUM 19.08% 1-Year Est. Return
Polen Capital Management
Polen Capital Management Boca Raton, Florida $11.6B AUM 8.03% 1-Year Est. Return

&Partners's CSGP Position: Q2 2026 in Review

&Partners reduced its CoStar Group (CSGP) stake by 13% in Q2 2026, selling an estimated $125K and leaving 24,815 shares worth $702K. The position accounts for ﹤0.01% of the portfolio, ranked #1633.

&Partners first reported a position in CSGP in Q3 2024 and has held it in 8 quarters since. The position peaked at $2.26M in Q3 2025. 758 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

  • &Partners held 24,815 shares of CoStar Group worth $702K as of Q2 2026.
  • &Partners sold 3,639 CoStar Group shares in Q2 2026, an estimated $125K.
  • CoStar Group made up ﹤0.01% of &Partners's portfolio in Q2 2026, its #1633 holding.
  • &Partners first reported a position in CoStar Group in Q3 2024 and has held it in 8 quarters since.
  • &Partners's CoStar Group position peaked at $2.26M in Q3 2025.
  • 758 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on &Partners's 13F filing for Q2 2026, filed 14 Aug 2026.