BAMCO INC /NY/

Position in CSGP — Costar Group, Inc.

CIK 1017918 NEW YORK, NY

Back to CSGP Full portfolio

Position in CSGP

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$612,469,928

-$45,643,891 QoQ

Shares Held

21,626,763

+32.6% QoQ

Ownership

5.34%

of shares outstanding

% of Portfolio

0.92%

of 13F equity value

Holder Rank

of 747 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 0% Shared 99% None 1%

Common Shares in CSGP Over Time

Shares Held

Position Value (USD)

Position in Real Estate Services

Real Estate · as of Jun 30, 2026

BAMCO INC /NY/ holds $812,002,358 across 4 Real Estate Services names. CSGP ranks #1 (75.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CSGP	Costar Group, Inc. This page	21,626,763	$612,469,928
2	CBRE	Cbre Group, Inc.	978,961	$131,856,257
3	JLL	Jones Lang Lasalle Inc	151,040	$46,814,848
4	CWK	Cushman & Wakefield Ltd.	1,557,978	$20,861,325

All Filings in CSGP

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27 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$612,469,928	21,626,763	+32.6%	Shares	Defined	2026-08-14
2026-06-30	$612,469,928	21,626,763	—	Shares	Sole	2026-08-14
2026-03-31	$658,113,819	16,314,175	-16.3%	Shares	Defined	2026-05-15
2025-12-31	$1,311,052,176	19,498,099	+1.3%	Shares	Defined	2026-02-17
2025-09-30	$1,624,592,103	19,255,566	-2.2%	Shares	Defined	2025-11-14
2025-06-30	$1,582,266,774	19,679,935	+3.4%	Shares	Defined	2025-08-14
2025-03-31	$1,507,946,718	19,032,522	-0.9%	Shares	Defined	2025-05-15
2024-12-31	$1,374,783,146	19,203,564	+2.2%	Shares	Defined	2025-02-14
2024-09-30	$1,417,173,291	18,785,436	-2.5%	Shares	Defined	2024-11-14
2024-06-30	$1,428,751,791	19,270,998	-0.3%	Shares	Defined	2024-08-14
2024-03-31	$1,868,013,898	19,337,618	-0.3%	Shares	Defined	2024-05-15
2023-12-31	$1,694,604,221	19,391,283	+1.0%	Shares	Defined	2024-02-14
2023-09-30	$1,476,019,038	19,196,502	+0.5%	Shares	Defined	2023-11-14
2023-06-30	$1,700,354,167	19,105,103	+0.7%	Shares	Defined	2023-08-14
2023-03-31	$1,306,090,076	18,970,081	-0.7%	Shares	Defined	2023-05-15
2022-12-31	$1,476,836,487	19,110,203	-0.8%	Shares	Defined	2023-02-14
2022-09-30	$1,341,102,392	19,254,880	+0.1%	Shares	Defined	2022-11-14
2022-06-30	$1,162,138,583	19,237,520	+2.1%	Shares	Defined	2022-08-15
2022-03-31	$1,255,543,413	18,849,173	+1.9%	Shares	Defined	2022-05-13
2021-12-31	$1,461,959,452	18,498,791	-0.8%	Shares	Defined	2022-02-14
2021-09-30	$1,604,135,938	18,639,739	-0.8%	Shares	Defined	2021-11-12
2021-06-30	$1,556,457,793	18,793,260	+868.6%	Shares	Defined	2021-08-13
2021-03-31	$1,594,679,469	1,940,259	+0.3%	Shares	Defined	2021-05-19
2020-12-31	$1,788,096,375	1,934,583	-3.4%	Shares	Defined	2021-02-12
2020-09-30	$1,699,540,923	2,002,971	-4.7%	Shares	Defined	2020-11-13
2020-06-30	$1,493,081,425	2,100,949	+0.0%	Shares	Defined	2020-08-14
2020-03-31	$1,233,140,412	2,099,999	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.