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Cornerstone Planning Group’s CoStar Group CSGP Stock Holding History

Cornerstone Planning Group’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 		$6.42K Sell
232
-19
-8% -$654 ﹤0.01% 1024
2026
Q1 		$8.76K Buy
251
+40
+19% +$2.08K ﹤0.01% 932
2025
Q4 		$13.8K Sell
211
-62
-23% -$4.39K ﹤0.01% 702
2025
Q3 		$19K Buy
273
+8
+3% +$707 ﹤0.01% 598
2025
Q2 		$25.6K Sell
265
-45
-15% -$3.5K 0.01% 364
2025
Q1 		$25.4K Buy
310
+72
+30% +$5.48K 0.01% 363
2024
Q4 		$18.2K Sell
238
-102
-30% -$7.7K ﹤0.01% 323
2024
Q3 		$24.9K Sell
340
-54
-14% -$4.09K 0.01% 272
2024
Q2 		$28.6K Sell
394
-334
-46% -$28.3K 0.01% 271
2024
Q1 		$66.4K Sell
728
-162
-18% -$13.9K 0.02% 141
2023
Q4 		$77.8K Sell
890
-42
-5% -$3.4K 0.03% 138
2023
Q3 		$71.7K Sell
932
-440
-32% -$36.5K 0.03% 139
2023
Q2 		$122K Buy
+1,372
New +$106K 0.05% 116
2022
Q4 		$119K Buy
+1,557
New +$122K 0.05% 137

Other funds holding CSGP

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
EAM
Erste Asset Management Vienna, Austria $12.9B AUM 52.69% 1-Year Est. Return
Fiera Capital (Canada)
Fiera Capital (Canada) Montreal, Quebec, Canada $27.6B AUM 23.56% 1-Year Est. Return

Cornerstone Planning Group's CSGP Position: Q2 2026 in Review

Cornerstone Planning Group reduced its CoStar Group (CSGP) stake by 7.6% in Q2 2026, selling an estimated $654 and leaving 232 shares worth $6.42K. The position accounts for ﹤0.01% of the portfolio, ranked #1024.

Cornerstone Planning Group first reported a position in CSGP in Q4 2022 and has held it in 14 quarters since. The position peaked at $122K in Q2 2023. 386 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

  • Cornerstone Planning Group held 232 shares of CoStar Group worth $6.42K as of Q2 2026.
  • Cornerstone Planning Group sold 19 CoStar Group shares in Q2 2026, an estimated $654.
  • CoStar Group made up ﹤0.01% of Cornerstone Planning Group's portfolio in Q2 2026, its #1024 holding.
  • Cornerstone Planning Group first reported a position in CoStar Group in Q4 2022 and has held it in 14 quarters since.
  • Cornerstone Planning Group's CoStar Group position peaked at $122K in Q2 2023.
  • 386 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on Cornerstone Planning Group's 13F filing for Q2 2026, filed 29 Jul 2026.