LOUISBOURG INVESTMENTS INC.

Position in CSGP — Costar Group, Inc.

CIK 2053050 DIEPPE, A3

Position in CSGP

as of Jun 30, 2026 · filed Jul 23, 2026 Compact

Position Value

$7,259,435

+$196,466 QoQ

Shares Held

256,336

+46.4% QoQ

Ownership

0.063%

of shares outstanding

% of Portfolio

1.38%

of 13F equity value

Holder Rank

#131

of 753 holders

Holding Since

Jun 2025

5 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Real Estate · as of Jun 30, 2026

LOUISBOURG INVESTMENTS INC. holds $25,087,537 across 4 Real Estate Services names. CSGP ranks #2 (28.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CIGI	Colliers International Group Inc.	86,932	$8,153,352
2	CSGP	Costar Group, Inc. This page	256,336	$7,259,435
3	CBRE	Cbre Group, Inc.	38,605	$5,199,707
4	FSV	FirstService Corp	31,490	$4,475,043

5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$7,259,435	256,336	+46.4%	Shares	Sole	2026-07-23
2026-03-31	$7,062,969	175,086	+93.8%	Shares	Sole	2026-04-22
2025-12-31	$6,073,251	90,322	+475.8%	Shares	Sole	2026-01-16
2025-09-30	$1,323,343	15,685	-40.9%	Shares	Sole	2025-10-09
2025-06-30	$2,133,012	26,530	—	Shares	Sole	2025-07-24
No filing history on record for this holder in this stock.