Position in CSGP
as of Jun 30, 2026
· filed Jul 24, 2026
Position Value
$805,704
+$9,191 QoQ
Shares Held
28,450
+44.1% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#331
of 747 holders
Holding Since
Mar 2024
10 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CSGP Over Time
Shares Held
Position Value (USD)
Position in Real Estate Services
Real Estate · as of Jun 30, 2026MATTERN CAPITAL MANAGEMENT, LLC holds $805,704 across 1 Real Estate Services name. CSGP ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CSGP |
Costar Group, Inc.
This page
|
28,450 | $805,704 |
All Filings in CSGP
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10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $805,704 | 28,450 | Shares | Sole | 2026-07-24 | |
| 2026-03-31 | $796,513 | 19,745 | Shares | Sole | 2026-05-04 | |
| 2025-12-31 | $1,106,972 | 16,463 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $1,113,430 | 13,197 | Shares | Sole | 2025-10-21 | |
| 2025-06-30 | $889,465 | 11,063 | Shares | Sole | 2025-07-21 | |
| 2025-03-31 | $783,584 | 9,890 | Shares | Sole | 2025-04-23 | |
| 2024-12-31 | $635,576 | 8,878 | Shares | Sole | 2025-02-03 | |
| 2024-09-30 | $580,133 | 7,690 | Shares | Sole | 2024-10-24 | |
| 2024-06-30 | $455,886 | 6,149 | Shares | Sole | 2024-08-02 | |
| 2024-03-31 | $424,846 | 4,398 | Shares | Sole | 2024-05-14 | |
| No filing history on record for this holder in this stock. | ||||||