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Portside Wealth Group’s CoStar Group CSGP Stock Holding History

Portside Wealth Group’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 		$860K Sell
30,382
-7,146
-19% -$246K 0.1% 215
2026
Q1 		$1.51M Buy
37,528
+18,380
+96% +$957K 0.21% 121
2025
Q4 		$1.29M Sell
19,148
-4,842
-20% -$343K 0.17% 135
2025
Q3 		$2.02M Sell
23,990
-2,496
-9% -$221K 0.28% 83
2025
Q2 		$2.13M Buy
26,486
+2,711
+11% +$211K 0.32% 74
2025
Q1 		$1.88M Sell
23,775
-381
-2% -$29K 0.31% 80
2024
Q4 		$1.73M Buy
+24,156
New +$1.82M 0.29% 81

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
California State Teachers Retirement System (CalSTRS)
California State Teachers Retirement System (CalSTRS) West Sacramento, California $782B AUM 28.39% 1-Year Est. Return
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

Portside Wealth Group's CSGP Position: Q2 2026 in Review

Portside Wealth Group reduced its CoStar Group (CSGP) stake by 19% in Q2 2026, selling an estimated $246K and leaving 30,382 shares worth $860K. The position accounts for 0.1% of the portfolio, ranked #215.

Portside Wealth Group first reported a position in CSGP in Q4 2024 and has held it in 7 quarters since. The position peaked at $2.13M in Q2 2025. 756 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

  • Portside Wealth Group held 30,382 shares of CoStar Group worth $860K as of Q2 2026.
  • Portside Wealth Group sold 7,146 CoStar Group shares in Q2 2026, an estimated $246K.
  • CoStar Group made up 0.1% of Portside Wealth Group's portfolio in Q2 2026, its #215 holding.
  • Portside Wealth Group first reported a position in CoStar Group in Q4 2024 and has held it in 7 quarters since.
  • Portside Wealth Group's CoStar Group position peaked at $2.13M in Q2 2025.
  • 756 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on Portside Wealth Group's 13F filing for Q2 2026, filed 14 Jul 2026.