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Mariner, LLC

Position in CSGP — Costar Group, Inc.

CIK 1373442 Overland Park, KS

Position in CSGP

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$10,113,468
+$5,694,665 QoQ
Shares Held
357,114
+226.0% QoQ
Ownership
0.088%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#110
of 749 holders
Holding Since
Jun 2021
21 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in CSGP Over Time

Shares Held

Position Value (USD)

Position in Real Estate Services

Real Estate · as of Jun 30, 2026

Mariner, LLC holds $31,464,019 across 13 Real Estate Services names. CSGP ranks #2 (32.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 CSGP
Costar Group, Inc.
This page
357,114 $10,113,468

All Filings in CSGP

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21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $10,113,468 357,114
2026-03-31 $4,418,803 109,539
2025-12-31 $3,228,663 48,017
2025-09-30 $4,688,355 55,569
2025-06-30 $3,875,681 48,205
2025-03-31 $3,913,248 49,391
2024-12-31 $3,048,087 42,577
2024-09-30 $6,163,296 81,698
2024-06-30 $5,465,823 73,723
2024-03-31 $3,687,028 38,168
2023-12-31 $3,145,952 35,999
2023-09-30 $2,708,142 35,221
2023-06-30 $3,115,445 35,005
2023-03-31 $2,098,616 30,481
2022-12-31 $3,214,384 41,594
2022-09-30 $2,550,025 36,612
2022-06-30 $1,832,416 30,333
2022-03-31 $1,384,422 20,784
2021-12-31 $1,408,314 17,820
2021-09-30 $1,614,829 18,764
2021-06-30 $1,495,480 18,057