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Mariner, LLC

Position in CSGP — Costar Group, Inc.

CIK 1373442 Overland Park, KS

Position in CSGP

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$4,418,803
+$1,190,140 QoQ
Shares Held
109,539
+128.1% QoQ
Ownership
0.027%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2021
20 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Common Shares in CSGP Over Time

Shares Held

Position Value (USD)

Position in Real Estate Services

Real Estate · as of Mar 31, 2026

Mariner, LLC holds $27,482,733 across 13 Real Estate Services names. CSGP ranks #2 (16.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 CSGP
Costar Group, Inc.
This page
109,539 $4,418,803

All Filings in CSGP

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20 filing rows on record
Report Date Value (USD) Shares
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