ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in CSGP — Costar Group, Inc.

CIK 1165408 Boston, MA

Position in CSGP

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

Position Value

$10,305,648

-$4,946,906 QoQ

Shares Held

363,900

-3.8% QoQ

Ownership

0.090%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#108

of 747 holders

Holding Since

Sep 2022

16 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Real Estate · as of Jun 30, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $106,037,623 across 4 Real Estate Services names. CSGP ranks #3 (9.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CBRE	Cbre Group, Inc.	607,781	$81,862,022
2	NMRK	Newmark Group, Inc.	712,803	$10,770,453
3	CSGP	Costar Group, Inc. This page	363,900	$10,305,648
4	JLL	Jones Lang Lasalle Inc	10,000	$3,099,500

16 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$10,305,648	363,900	-3.8%	Shares	Sole	2026-08-14
2026-03-31	$15,252,554	378,100	-1.2%	Shares	Sole	2026-05-15
2025-12-31	$25,726,024	382,600	-0.8%	Shares	Sole	2026-02-17
2025-09-30	$32,541,509	385,700	-0.2%	Shares	Sole	2025-11-14
2025-06-30	$31,066,560	386,400	+0.5%	Shares	Sole	2025-08-14
2025-03-31	$30,471,858	384,600	+52.9%	Shares	Sole	2025-05-15
2024-12-31	$18,008,321	251,548	-0.2%	Shares	Sole	2025-02-14
2024-09-30	$19,022,346	252,152	-9.5%	Shares	Sole	2024-11-14
2024-06-30	$20,662,818	278,700	-30.4%	Shares	Sole	2024-08-14
2024-03-31	$38,688,300	400,500	+15.5%	Shares	Sole	2024-05-15
2023-12-31	$30,298,113	346,700	-45.1%	Shares	Sole	2024-02-14
2023-09-30	$48,517,590	631,000	+51.3%	Shares	Sole	2023-11-14
2023-06-30	$37,113,000	417,000	+2.4%	Shares	Other	2023-08-14
2023-03-31	$28,035,720	407,200	-1.6%	Shares	Sole	2023-05-15
2022-12-31	$31,970,736	413,700	+2.6%	Shares	Sole	2023-02-14
2022-09-30	$28,096,810	403,400	—	Shares	Sole	2022-11-14
No filing history on record for this holder in this stock.