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Daniel Loeb’s CoStar Group CSGP Stock Holding History

Daniel Loeb’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
Q1 		– Sell
-3,165,000
Closed -$213M – 40
2025
Q4 		$213M Buy
3,165,000
+148,000
+5% +$10.5M 2.93% 15
2025
Q3 		$255M Sell
3,017,000
-68,000
-2% -$6.01M 2.83% 14
2025
Q2 		$248M Buy
3,085,000
+1,110,000
+56% +$86.5M 3.26% 9
2025
Q1 		$156M Buy
+1,975,000
New +$150M 2.39% 20
2022
Q1 		– Sell
-5,687,819
Closed -$450M – 84
2021
Q4 		$450M Hold
5,687,819
– – 3.14% 12
2021
Q3 		$489M Buy
5,687,819
+16,819
+0.3% +$1.45M 2.67% 9
2021
Q2 		$470M Buy
5,671,000
+171,000
+3% +$14.8M 2.75% 13
2021
Q1 		$452M Buy
+5,500,000
New +$475M 3.05% 8

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
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 $66.6B AUM 7.35% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 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
Polen Capital Management
Polen Capital Management Boca Raton, Florida $11.6B AUM 8.03% 1-Year Est. Return

Daniel Loeb's CSGP Position: Q1 2026 in Review

Daniel Loeb sold out of CoStar Group (CSGP) in Q1 2026, closing a stake of 3,165,000 shares — an estimated $213M sold.

Daniel Loeb first reported a position in CSGP in Q1 2021 and held it in 8 quarters. The position peaked at $489M in Q3 2021. 796 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

  • Daniel Loeb reported no remaining CoStar Group position as of Q1 2026 after selling out during the quarter.
  • Daniel Loeb sold 3,165,000 CoStar Group shares in Q1 2026, an estimated $213M.
  • Daniel Loeb first reported a position in CoStar Group in Q1 2021 and held it in 8 quarters.
  • Daniel Loeb's CoStar Group position peaked at $489M in Q3 2021.
  • 796 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on Third Point's 13F filing for Q1 2026, filed 15 May 2026.