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GW&K Investment Management, LLC

Position in CSGP — Costar Group, Inc.

CIK 1082917 BOSTON, MA

Position in CSGP

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$45,963
+$20,711 QoQ
Shares Held
1,623
+159.3% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#569
of 749 holders
Holding Since
Mar 2020
20 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

GW&K Investment Management, LLC holds $5,488,740 across 4 Real Estate Services names. CSGP ranks #3 (0.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CSGP
Costar Group, Inc.
This page
1,623 $45,963

All Filings in CSGP

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20 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $45,963 1,623
2026-03-31 $25,252 626
2025-12-31 $39,873 593
2025-09-30 $49,525 587
2025-06-30 $45,345 564
2025-03-31 $44,606 563
2024-12-31 $35,723 499
2024-09-30 $38,851 515
2024-06-30 $34,252 462
2024-03-31 $43,953 455
2023-12-31 $8,564 98
2023-09-30 $7,304 95
2023-06-30 $7,832 88
2023-03-31 $275 4
2021-06-30 $16,564 200
2021-03-31 $16,437 20
2020-12-31 $18,485 20
2020-09-30 $16,970 20
2020-06-30 $14,213 20
2020-03-31 $11,744 20