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Tsai Capital’s CoStar Group CSGP Stock Holding History

Tsai Capital’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 		$9.15M Buy
+226,726
New +$11.8M 6.81% 6
2025
Q4 		– Sell
-58,899
Closed -$4.97M – 24
2025
Q3 		$4.97M Buy
58,899
+316
+0.5% +$27.9K 3.47% 8
2025
Q2 		$4.71M Sell
58,583
-11,044
-16% -$860K 3.45% 6
2025
Q1 		$5.52M Buy
69,627
+8,569
+14% +$652K 4.54% 5
2024
Q4 		$4.37M Buy
61,058
+136
+0.2% +$10.3K 3.18% 8
2024
Q3 		$4.6M Buy
60,922
+19,727
+48% +$1.5M 3.74% 8
2024
Q2 		$3.05M Buy
41,195
+987
+2% +$83.6K 3.01% 9
2024
Q1 		$3.88M Buy
40,208
+1,813
+5% +$156K 4% 6
2023
Q4 		$3.36M Sell
38,395
-821
-2% -$66.5K 3.08% 8
2023
Q3 		$3.02M Hold
39,216
– – 2.88% 8
2023
Q2 		$3.49M Buy
39,216
+1,537
+4% +$119K 3.17% 7
2023
Q1 		$2.59M Buy
37,679
+6,436
+21% +$475K 2.73% 13
2022
Q4 		$2.41M Sell
31,243
-3,183
-9% -$249K 3.5% 9
2022
Q3 		$2.4M Buy
34,426
+4,060
+13% +$282K 2.66% 11
2022
Q2 		$1.83M Buy
+30,366
New +$1.84M 2.18% 14
2021
Q4 		– Sell
-84,630
Closed -$7.28M – 16
2021
Q3 		$7.28M Buy
84,630
+6,870
+9% +$594K 6.28% 4
2021
Q2 		$6.44M Buy
77,760
+2,570
+3% +$222K 5.91% 5
2021
Q1 		$6.18M Buy
75,190
+2,890
+4% +$250K 6.1% 5
2020
Q4 		$6.68M Buy
+72,300
New +$6.34M 6.7% 3

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

Tsai Capital's CSGP Position: Q1 2026 in Review

Tsai Capital opened a new position in CoStar Group (CSGP) in Q1 2026: 226,726 shares worth $9.15M. The stake represents 6.81% of the portfolio and ranks #6 among its holdings. This is a return to the name: Tsai Capital previously reported a position in CSGP as recently as Q3 2025.

Tsai Capital first reported a position in CSGP in Q4 2020 and has held it in 19 quarters since. 793 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

  • Tsai Capital held 226,726 shares of CoStar Group worth $9.15M as of Q1 2026.
  • CoStar Group was a new Tsai Capital position in Q1 2026.
  • CoStar Group made up 6.81% of Tsai Capital's portfolio in Q1 2026, its #6 holding.
  • Tsai Capital first reported a position in CoStar Group in Q4 2020 and has held it in 19 quarters since.
  • 793 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on Tsai Capital's 13F filing for Q1 2026, filed 14 May 2026.