CSGP

Costar Group Inc

Latest period2026 - Q1Total superinvestors793

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 793 superinvestors own shares of Costar Group Inc (CSGP), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Costar Group Inc (CSGP), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Costar Group Inc (CSGP) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Costar Group Inc (CSGP) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Christine M. Buchanan@Vanguard Portfolio Management Llc
Recent Activity
New Position
0.09%
$1.542B
38.234M shares@ 40.34 avg price
Spencer Fleming@Blackrock, Inc.
Recent Activity
Decreased -0.47%
0.03%
$1.364B
33.808M shares@ 40.35 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.03%
$1.106B
27.424M shares@ 40.34 avg price
ELIZABETH SCHAEFER@State Street Corp
Recent Activity
Increased 0.1%
0.03%
$752.38M
18.651M shares@ 40.35 avg price
Jill Hittner@Principal Financial Group Inc
Recent Activity
Increased 0.75%
0.39%
$713.866M
17.696M shares@ 40.35 avg price
Jane Liang@Bamco Inc Ny
Recent Activity
Decreased -16.32%
1.99%
$658.114M
16.314M shares@ 40.34 avg price
Robert W. Lovelace@Capital International Investors
Recent Activity
Increased 43.09%
0.15%
$625.825M
15.514M shares@ 40.34 avg price
Grant Meikle@Baillie Gifford & Co
Recent Activity
Increased 5.25%
0.57%
$549.065M
13.611M shares@ 40.34 avg price
Polen Capital Management / Brian D. Goldberg@Polen Capital Management Llc
Recent Activity
Increased 157.02%
3.51%
$507.089M
12.57M shares@ 40.35 avg price
Laura Doherty@Geode Capital Management, Llc
Recent Activity
Increased 2.19%
0.04%
$500.449M
12.449M shares@ 40.21 avg price

1-10 of 793