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MBB Public Markets’s CoStar Group CSGP Stock Holding History

MBB Public Markets’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
2025
Q3 		– Sell
-3,266
Closed -$263K – 141
2025
Q2 		$263K Sell
3,266
-725
-18% -$56.5K 0.02% 275
2025
Q1 		$316K Buy
+3,991
New +$304K 0.03% 271
2024
Q4 		– Sell
-3,960
Closed -$299K – 198
2024
Q3 		$299K Sell
3,960
-23,867
-86% -$1.81M 0.02% 442
2024
Q2 		$2.06M Buy
+27,827
New +$2.36M 0.04% 347
2022
Q1 		– Sell
-3,907
Closed -$309K – 174
2021
Q4 		$309K Buy
+3,907
New +$328K 0.01% 347

Other funds holding CSGP

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

MBB Public Markets's CSGP Position: Q3 2025 in Review

MBB Public Markets sold out of CoStar Group (CSGP) in Q3 2025, closing a stake of 3,266 shares — an estimated $263K sold.

MBB Public Markets first reported a position in CSGP in Q4 2021 and held it in 5 quarters. The position peaked at $2.06M in Q2 2024. 905 funds tracked by Wall St. Rank hold CSGP as of Q3 2025.

  • MBB Public Markets reported no remaining CoStar Group position as of Q3 2025 after selling out during the quarter.
  • MBB Public Markets sold 3,266 CoStar Group shares in Q3 2025, an estimated $263K.
  • MBB Public Markets first reported a position in CoStar Group in Q4 2021 and held it in 5 quarters.
  • MBB Public Markets's CoStar Group position peaked at $2.06M in Q2 2024.
  • 905 funds tracked by Wall St. Rank held CoStar Group as of Q3 2025.

Based on MBB Public Markets's 13F filing for Q3 2025, filed 14 Nov 2025.