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Postrock Partners’s CoStar Group CSGP Stock Holding History

Postrock 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
Q2 		$324K Hold
11,440
– – 0.13% 69
2026
Q1 		$461K Hold
11,440
– – 0.21% 58
2025
Q4 		$769K Hold
11,440
– – 0.33% 43
2025
Q3 		$965K Hold
11,440
– – 0.43% 36
2025
Q2 		$920K Hold
11,440
– – 0.44% 40
2025
Q1 		$906K Hold
11,440
– – 0.45% 40
2024
Q4 		$819K Buy
+11,440
New +$864K 0.4% 42

Other funds holding CSGP

DLA
Douglas Lane & Associates New York $7.37B AUM 21.9% 1-Year Est. Return
RP
Riverbridge Partners Minneapolis, Minnesota $3.58B AUM 4.02% 1-Year Est. Return
PCM
Peregrine Capital Management Minneapolis, Minnesota $3.08B AUM 29.51% 1-Year Est. Return
UAS
United Asset Strategies Garden City, New York $1.41B AUM 27.73% 1-Year Est. Return
YIH
Y-Intercept (HK) Hong Kong $5.05B AUM 17.89% 1-Year Est. Return
Ninety One (UK)
Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return
FCBT
First Citizens Bank & Trust Raleigh, North Carolina $6.69B AUM 24.48% 1-Year Est. Return
Envestnet Portfolio Solutions
Envestnet Portfolio Solutions Chicago, Illinois $20.9B AUM 19.34% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
LA
LBP AM Paris, France $10B AUM 43.88% 1-Year Est. Return

Postrock Partners's CSGP Position: Q2 2026 in Review

Postrock Partners held its CoStar Group (CSGP) position steady in Q2 2026 at 11,440 shares worth $324K. The position accounts for 0.13% of the portfolio, ranked #69.

Postrock Partners first reported a position in CSGP in Q4 2024 and has held it in 7 quarters since. The position peaked at $965K in Q3 2025. 150 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

  • Postrock Partners held 11,440 shares of CoStar Group worth $324K as of Q2 2026.
  • Postrock Partners left its CoStar Group share count unchanged in Q2 2026.
  • CoStar Group made up 0.13% of Postrock Partners's portfolio in Q2 2026, its #69 holding.
  • Postrock Partners first reported a position in CoStar Group in Q4 2024 and has held it in 7 quarters since.
  • Postrock Partners's CoStar Group position peaked at $965K in Q3 2025.
  • 150 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on Postrock Partners's 13F filing for Q2 2026, filed 24 Jul 2026.