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EMERALD ADVISERS, LLC

Position in CSGP — Costar Group, Inc.

CIK 1015083 LEOLA, PA

Position in CSGP

as of Mar 31, 2026 · filed May 4, 2026
Position Value
$193,954
-$129,335 QoQ
Shares Held
4,808
0.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 59% Shared 0% None 41%

Common Shares in CSGP Over Time

Shares Held

Position Value (USD)

Position in Real Estate Services

Real Estate · as of Mar 31, 2026

EMERALD ADVISERS, LLC holds $19,627,340 across 2 Real Estate Services names. CSGP ranks #2 (1.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 CSGP
Costar Group, Inc.
This page
4,808 $193,954

All Filings in CSGP

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $193,954 4,808
2025-12-31 $323,289 4,808
2025-09-30 $423,790 5,023
2025-06-30 $463,345 5,763
2025-03-31 $447,887 5,653
2024-12-31 $427,249 5,968
2024-09-30 $603,142 7,995
2024-06-30 $607,503 8,194
2024-03-31 $1,233,292 12,767
2023-12-31 $1,134,846 12,986
2023-09-30 $1,016,947 13,226
2023-06-30 $906,821 10,189
2023-03-31 $711,977 10,341
2022-12-31 $1,041,038 13,471
2022-09-30 $954,205 13,700
2022-06-30 $834,564 13,815
2022-03-31 $920,217 13,815
2021-12-31 $1,100,571 13,926
2021-09-30 $1,709,323 19,862
2021-06-30 $1,696,153 20,480
2021-03-31 $168,323 2,048
2020-12-31 $193,913 2,098
2020-09-30 $182,684 2,153
2020-06-30 $172,621 2,429
2020-03-31 $181,741 3,095