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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
Q2 		$8.33M Buy
294,211
+67,485
+30% +$2.32M 6.16% 6
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

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 $3.37T AUM 44.26% 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

Tsai Capital's CSGP Position: Q2 2026 in Review

Tsai Capital increased its CoStar Group (CSGP) stake by 30% in Q2 2026, buying an estimated $2.32M and bringing the position to 294,211 shares worth $8.33M. The position accounts for 6.16% of the portfolio, ranked #6.

Tsai Capital first reported a position in CSGP in Q4 2020 and has held it in 20 quarters since. The position peaked at $9.15M in Q1 2026. 758 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

  • Tsai Capital held 294,211 shares of CoStar Group worth $8.33M as of Q2 2026.
  • Tsai Capital bought 67,485 CoStar Group shares in Q2 2026, an estimated $2.32M.
  • CoStar Group made up 6.16% of Tsai Capital's portfolio in Q2 2026, its #6 holding.
  • Tsai Capital first reported a position in CoStar Group in Q4 2020 and has held it in 20 quarters since.
  • Tsai Capital's CoStar Group position peaked at $9.15M in Q1 2026.
  • 758 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on Tsai Capital's 13F filing for Q2 2026, filed 13 Aug 2026.