Skip to main content

PRIMECAP MANAGEMENT CO/CA/

Position in CSGP — Costar Group, Inc.

CIK 763212 PASADENA, CA

Position in CSGP

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$23,267,712
-$9,149,512 QoQ
Shares Held
821,600
+2.2% QoQ
Ownership
0.203%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#72
of 749 holders
Holding Since
Mar 2025
6 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

PRIMECAP MANAGEMENT CO/CA/ holds $23,267,712 across 1 Real Estate Services name. CSGP ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CSGP
Costar Group, Inc.
This page
821,600 $23,267,712

All Filings in CSGP

Export CSV
6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $23,267,712 821,600
2026-03-31 $32,417,224 803,600
2025-12-31 $10,153,240 151,000
2025-09-30 $8,268,260 98,000
2025-06-30 $7,075,200 88,000
2025-03-31 $4,476,495 56,500