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RUSH ISLAND MANAGEMENT, LP

Position in CSGP — Costar Group, Inc.

CIK 1736465 NEW YORK, NY

Position in CSGP

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$19,492,288
New position
Shares Held
483,200
first reported quarter
Ownership
0.119%
of shares outstanding
% of Portfolio
1.31%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2026
1 quarter on record
Voting authority Sole 100% Shared 0% None 0%

All Filings in CSGP

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-03-31 $19,492,288 483,200