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Knollwood Investment Advisory’s CoStar Group CSGP Stock Holding History

Knollwood Investment Advisory’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 		$910K Sell
32,150
-9,713
-23% -$334K 0.08% 163
2026
Q1 		$1.69M Hold
41,863
– – 0.17% 120
2025
Q4 		$2.81M Hold
41,863
– – 0.26% 79
2025
Q3 		$3.53M Hold
41,863
– – 0.32% 73
2025
Q2 		$3.37M Hold
41,863
– – 0.32% 67
2025
Q1 		$3.32M Hold
41,863
– – 0.37% 59
2024
Q4 		$3M Hold
41,863
– – 0.31% 73
2024
Q3 		$3.16M Hold
41,863
– – 0.34% 74
2024
Q2 		$3.1M Buy
41,863
+34,173
+444% +$2.9M 0.35% 70
2024
Q1 		$743K Hold
7,690
– – 0.13% 122
2023
Q4 		$672K Buy
+7,690
New +$622K 0.14% 124

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 $3.38T AUM 44.17% 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

Knollwood Investment Advisory's CSGP Position: Q2 2026 in Review

Knollwood Investment Advisory reduced its CoStar Group (CSGP) stake by 23% in Q2 2026, selling an estimated $334K and leaving 32,150 shares worth $910K. The position accounts for 0.08% of the portfolio, ranked #163.

Knollwood Investment Advisory first reported a position in CSGP in Q4 2023 and has held it in 11 quarters since. The position peaked at $3.53M in Q3 2025. 760 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

  • Knollwood Investment Advisory held 32,150 shares of CoStar Group worth $910K as of Q2 2026.
  • Knollwood Investment Advisory sold 9,713 CoStar Group shares in Q2 2026, an estimated $334K.
  • CoStar Group made up 0.08% of Knollwood Investment Advisory's portfolio in Q2 2026, its #163 holding.
  • Knollwood Investment Advisory first reported a position in CoStar Group in Q4 2023 and has held it in 11 quarters since.
  • Knollwood Investment Advisory's CoStar Group position peaked at $3.53M in Q3 2025.
  • 760 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on Knollwood Investment Advisory's 13F filing for Q2 2026, filed 13 Aug 2026.