Aster Capital Management
CSGP icon

Aster Capital Management’s CoStar Group CSGP Stock Holding History

Aster 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
Q3 		$426K Buy
15,550
+3,558
+30% +$107K 0.16% 210
2026
Q2 		$340K Buy
+11,992
New +$412K 0.07% 325
2025
Q2 		– Sell
-11,807
Closed -$900K – 1139
2025
Q1 		$900K Buy
+11,807
New +$898K 0.17% 166

Other funds holding CSGP

Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Capital International Investors
Capital International Investors Los Angeles, California $483B AUM 27.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $106B AUM 2.29% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
AKRE Capital Management
AKRE Capital Management Middleburg, Virginia $4.42B AUM 17.77% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $71.4B AUM 33.43% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return

Aster Capital Management's CSGP Position: Q3 2026 in Review

Aster Capital Management increased its CoStar Group (CSGP) stake by 30% in Q3 2026, buying an estimated $107K and bringing the position to 15,550 shares worth $426K. The position accounts for 0.16% of the portfolio, ranked #210.

Aster Capital Management first reported a position in CSGP in Q1 2025 and has held it in 3 quarters since. The position peaked at $900K in Q1 2025. 552 funds tracked by Wall St. Rank hold CSGP as of Q3 2026.

  • Aster Capital Management held 15,550 shares of CoStar Group worth $426K as of Q3 2026.
  • Aster Capital Management bought 3,558 CoStar Group shares in Q3 2026, an estimated $107K.
  • CoStar Group made up 0.16% of Aster Capital Management's portfolio in Q3 2026, its #210 holding.
  • Aster Capital Management first reported a position in CoStar Group in Q1 2025 and has held it in 3 quarters since.
  • Aster Capital Management's CoStar Group position peaked at $900K in Q1 2025.
  • 552 funds tracked by Wall St. Rank held CoStar Group as of Q3 2026.

Based on Aster Capital Management's 13F filing for Q3 2026, filed 12 Nov 2026.