ICP
CSGP icon

Ironvine Capital Partners’s CoStar Group CSGP Stock Holding History

Ironvine Capital Partners’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 		$15.1M Buy
375,331
+4,107
+1% +$214K 1.66% 21
2025
Q4 		$25M Sell
371,224
-59,110
-14% -$4.19M 2.5% 16
2025
Q3 		$36.3M Sell
430,334
-10,080
-2% -$891K 3.61% 12
2025
Q2 		$35.4M Sell
440,414
-17,544
-4% -$1.37M 3.67% 12
2025
Q1 		$36.3M Sell
457,958
-8,753
-2% -$666K 3.94% 13
2024
Q4 		$33.4M Sell
466,711
-5,341
-1% -$403K 3.58% 13
2024
Q3 		$35.6M Buy
472,052
+1,237
+0.3% +$93.8K 3.82% 13
2024
Q2 		$34.9M Buy
470,815
+17,067
+4% +$1.45M 3.82% 11
2024
Q1 		$43.8M Buy
453,748
+1,392
+0.3% +$120K 4.81% 8
2023
Q4 		$39.5M Sell
452,356
-21,651
-5% -$1.75M 4.74% 8
2023
Q3 		$36.4M Buy
474,007
+1,558
+0.3% +$129K 4.68% 9
2023
Q2 		$42M Sell
472,449
-4,259
-0.9% -$329K 5.11% 5
2023
Q1 		$32.8M Buy
476,708
+1,249
+0.3% +$92.2K 4.14% 10
2022
Q4 		$36.7M Sell
475,459
-1,441
-0.3% -$113K 4.76% 6
2022
Q3 		$33.2M Buy
476,900
+21,011
+5% +$1.46M 4.46% 5
2022
Q2 		$27.5M Buy
455,889
+11,392
+3% +$690K 3.38% 12
2022
Q1 		$29.6M Buy
444,497
+154,977
+54% +$10.3M 3.19% 13
2021
Q4 		$22.9M Buy
289,520
+51,964
+22% +$4.36M 2.35% 19
2021
Q3 		$20.4M Buy
237,556
+150,304
+172% +$13M 2.17% 23
2021
Q2 		$7.23M Buy
87,252
+502
+0.6% +$43.4K 0.79% 30
2021
Q1 		$7.13M Buy
86,750
+24,660
+40% +$2.13M 0.83% 29
2020
Q4 		$5.74M Sell
62,090
-24,920
-29% -$2.19M 0.72% 29
2020
Q3 		$7.38M Buy
87,010
+16,080
+23% +$1.28M 0.93% 28
2020
Q2 		$5.04M Buy
+70,930
New +$4.59M 0.67% 31

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

Ironvine Capital Partners's CSGP Position: Q1 2026 in Review

Ironvine Capital Partners increased its CoStar Group (CSGP) stake by 1.1% in Q1 2026, buying an estimated $214K and bringing the position to 375,331 shares worth $15.1M. The position accounts for 1.66% of the portfolio, ranked #21.

Ironvine Capital Partners first reported a position in CSGP in Q2 2020 and has held it in 24 quarters since. The position peaked at $43.8M in Q1 2024. 793 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

  • Ironvine Capital Partners held 375,331 shares of CoStar Group worth $15.1M as of Q1 2026.
  • Ironvine Capital Partners bought 4,107 CoStar Group shares in Q1 2026, an estimated $214K.
  • CoStar Group made up 1.66% of Ironvine Capital Partners's portfolio in Q1 2026, its #21 holding.
  • Ironvine Capital Partners first reported a position in CoStar Group in Q2 2020 and has held it in 24 quarters since.
  • Ironvine Capital Partners's CoStar Group position peaked at $43.8M in Q1 2024.
  • 793 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on Ironvine Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.