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NORTH STAR ASSET MANAGEMENT INC

Position in CSGP — Costar Group, Inc.

CIK 1056559 NEENAH, WI

Position in CSGP

as of Jun 30, 2026 · filed Aug 18, 2026
Position Value
$3,173,906
+$978,524 QoQ
Shares Held
112,073
+105.9% QoQ
Ownership
0.028%
of shares outstanding
% of Portfolio
0.22%
of 13F equity value
Holder Rank
#201
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, 2026

NORTH STAR ASSET MANAGEMENT INC holds $3,380,048 across 2 Real Estate Services names. CSGP ranks #1 (93.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CSGP
Costar Group, Inc.
This page
112,073 $3,173,906

All Filings in CSGP

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10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,173,906 112,073
2026-03-31 $2,195,382 54,422
2025-12-31 $2,588,873 38,502
2025-09-30 $2,947,803 34,939
2025-06-30 $2,773,076 34,491
2025-03-31 $3,667,952 46,295
2024-12-31 $3,183,033 44,462
2024-09-30 $3,212,460 42,583
2024-06-30 $2,665,332 35,950
2024-03-31 $984,257 10,189