Magnetar Financial LLC

Position in CSGP — Costar Group, Inc.

CIK 1352851 EVANSTON, IL

Position in CSGP

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$394,887

-$438,519 QoQ

Shares Held

9,789

-0.9% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2021

9 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Real Estate · as of Mar 31, 2026

Magnetar Financial LLC holds $6,945,193 across 3 Real Estate Services names. CSGP ranks #3 (5.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	IHS	IHS Holding Ltd	745,232	$6,133,258
2	CWK	Cushman & Wakefield Ltd.	34,017	$417,048
3	CSGP	Costar Group, Inc. This page	9,789	$394,887

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$394,887	9,789	-0.9%	Shares	Sole	2026-05-13
2025-09-30	$833,406	9,878	-83.9%	Shares	Sole	2025-11-13
2024-06-30	$4,552,492	61,404	+535.7%	Shares	Sole	2024-08-14
2023-12-31	$844,187	9,660	-79.8%	Shares	Sole	2024-02-13
2023-03-31	$3,287,449	47,748	+48.5%	Shares	Sole	2023-05-15
2022-12-31	$2,484,552	32,150	+39.5%	Shares	Sole	2023-02-14
2021-12-31	$1,821,404	23,047	+98.6%	Shares	Sole	2022-02-14
2021-06-30	$961,043	11,604	+166.0%	Shares	Sole	2021-08-06
2021-03-31	$358,590	4,363	—	Shares	Sole	2021-05-14
No filing history on record for this holder in this stock.