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BlackRock, Inc.

Position in CSGP — Costar Group, Inc.

CIK 2012383 New York, NY

Position in CSGP

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$957,611,591
-$406,210,541 QoQ
Shares Held
33,813,969
+0.0% QoQ
Ownership
8.35%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#2
of 747 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority Sole 91% Shared 0% None 9%

Common Shares in CSGP Over Time

Shares Held

Position Value (USD)

Position in Real Estate Services

Real Estate · as of Jun 30, 2026

BlackRock, Inc. holds $8,164,851,435 across 32 Real Estate Services names. CSGP ranks #3 (11.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CSGP
Costar Group, Inc.
This page
33,813,969 $957,611,591

All Filings in CSGP

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8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $957,611,591 33,813,969
2026-03-31 $1,363,822,132 33,808,184
2025-12-31 $2,284,184,883 33,970,626
2025-09-30 $3,048,554,529 36,133,158
2025-06-30 $2,817,170,485 35,039,434
2025-03-31 $2,967,767,063 37,457,618
2024-12-31 $2,728,702,524 38,115,694
2024-09-30 $2,933,551,758 38,885,893