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CSGP - COSTAR GROUP INC

This page shows which of the focused investors we track hold CSGP and how their positions changed, so you can see how much conviction the group has in the stock.

In Q1 2026 it was held by 6 managers with an aggregate reported value of $1.02B, which is 0.09% of the combined portfolio.

As of Q1 2026, 6 tracked institutional managers held CSGP (COSTAR GROUP INC) with an aggregate reported value of $1.02B0.09% of the combined AlphaBaseline portfolio.

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Source
Curated SEC 13F filings
Period
Q1 2026
Ticker
CSGP

13F data is delayed and excludes shorts/non-13F assets.

Holders

1Polen Capital Management - Polen Capital Management3.51%Add +157.0%12,570,368$507.09M
2Chuck Akre - Akre Capital Management6.83%Add +7.6%10,348,273$417.45M
3Chase Coleman - Tiger Global Management0.26%Reduce -33.6%1,500,000$60.51M
4Wallace Weitz - Weitz Investment Management1.46%Reduce -28.2%517,025$20.86M
5Dennis Hong - ShawSpring Partners 5.11%Reduce -64.6%339,081$13.68M
6Hillman Value Fund - Hillman Value Fund0.24%New8,557$345.19K
Loading holder history for CSGP