Balyasny Asset Management
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Balyasny Asset Management’s CoStar Group CSGP Stock Holding History

Balyasny Asset 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
Q2 		– Sell
-50,000
Closed -$3.96M – 2906
2025
Q1 		$3.96M Hold
50,000
– – 0.01% 1360
2024
Q4 		$3.58M Buy
+50,000
New +$3.78M 0.01% 1429

Other funds holding CSGP

VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Polen Capital Management
Polen Capital Management Boca Raton, Florida $11.6B AUM 8.03% 1-Year Est. Return

Balyasny Asset Management's CSGP Position: Q1 2026 in Review

Balyasny Asset Management reduced its CoStar Group (CSGP) stake by 0.27% in Q1 2026, selling an estimated $885 and leaving 6,326 shares worth $255K. The position accounts for ﹤0.01% of the portfolio, ranked #2619.

Balyasny Asset Management first reported a position in CSGP in Q4 2015 and has held it in 28 quarters since. The position peaked at $115M in Q4 2017. 795 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

  • Balyasny Asset Management held 6,326 shares of CoStar Group worth $255K as of Q1 2026.
  • Balyasny Asset Management sold 17 CoStar Group shares in Q1 2026, an estimated $885.
  • CoStar Group made up ﹤0.01% of Balyasny Asset Management's portfolio in Q1 2026, its #2619 holding.
  • Balyasny Asset Management first reported a position in CoStar Group in Q4 2015 and has held it in 28 quarters since.
  • Balyasny Asset Management's CoStar Group position peaked at $115M in Q4 2017.
  • 795 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on Balyasny Asset Management's 13F filing for Q1 2026, filed 15 May 2026.