Twin Tree Management
CSGP icon

Twin Tree Management’s CoStar Group CSGP Stock Holding History

Twin Tree 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
Q1 		$1.23M Buy
+30,400
New +$1.58M 0.03% 649
2025
Q4 		– Sell
-37,100
Closed -$3.13M – 1469
2025
Q3 		$3.13M Hold
37,100
– – 0.01% 913
2025
Q2 		$2.98M Buy
+37,100
New +$2.89M 0.01% 1156
2022
Q4 		– Sell
-238,100
Closed -$16.6M – 1331
2022
Q3 		$16.6M Buy
+238,100
New +$16.5M 0.03% 415
2022
Q2 		– Sell
-113,600
Closed -$7.57M – 1546
2022
Q1 		$7.57M Sell
113,600
-36,100
-24% -$2.4M 0.01% 784
2021
Q4 		$11.8M Buy
+149,700
New +$12.6M 0.02% 575
2016
Q4 		– Sell
-12,000
Closed -$260K – 1199
2016
Q3 		$260K Buy
+12,000
New +$255K ﹤0.01% 911

Other funds holding CSGP

VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 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 $97.9B AUM 20.73% 1-Year Est. Return
Polen Capital Management
Polen Capital Management Boca Raton, Florida $14.5B AUM 5.7% 1-Year Est. Return

Twin Tree Management's CSGP Position: Q1 2026 in Review

Twin Tree Management sold out of CoStar Group (CSGP) in Q1 2026, closing a stake of 22,466 shares — an estimated $1.17M sold.

Twin Tree Management first reported a position in CSGP in Q3 2015 and held it in 19 quarters. The position peaked at $13.7M in Q2 2020. 792 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

  • Twin Tree Management reported no remaining CoStar Group position as of Q1 2026 after selling out during the quarter.
  • Twin Tree Management sold 22,466 CoStar Group shares in Q1 2026, an estimated $1.17M.
  • Twin Tree Management first reported a position in CoStar Group in Q3 2015 and held it in 19 quarters.
  • Twin Tree Management's CoStar Group position peaked at $13.7M in Q2 2020.
  • 792 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on Twin Tree Management's 13F filing for Q1 2026, filed 14 May 2026.