MARSHALL WACE, LLP

Position in ABM — Abm Industries Inc /De/

CIK 1318757 LONDON, X0

Position in ABM

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$2,610,160

+$1,295,242 QoQ

Shares Held

59,000

+72.8% QoQ

Ownership

0.101%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#87

of 305 holders

Holding Since

Mar 2020

13 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Industrials · as of Jun 30, 2026

MARSHALL WACE, LLP holds $330,632,414 across 18 Specialty Business Services names. ABM ranks #13 (0.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CPRT	Copart Inc	7,158,187	$201,789,289
2	KODK	Eastman Kodak Co	3,390,839	$31,365,260
3	DLB	Dolby Laboratories, Inc.	343,678	$18,070,587
4	MMS	Maximus, Inc.	273,805	$14,719,755
5	TRI	Thomson Reuters Corp /Can/	149,113	$12,178,057
6	RELX	Relx PLC	343,547	$10,880,133
7	RBA	Rb Global Inc.	72,175	$8,404,778
8	RHLD	Resolute Holdings Management, Inc.	46,837	$6,769,350

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,610,160	59,000	+72.8%	Shares	Other	2026-08-13
2026-03-31	$1,314,918	34,136	+14.7%	Shares	Other	2026-05-15
2025-12-31	$1,259,017	29,764	-52.9%	Shares	Other	2026-02-13
2025-09-30	$2,913,446	63,171	+224.5%	Shares	Other	2025-11-13
2025-06-30	$919,036	19,467	-69.8%	Shares	Other	2025-08-13
2025-03-31	$3,056,755	64,543	+785.4%	Shares	Other	2025-05-15
2024-12-31	$373,101	7,290	-69.9%	Shares	Other	2025-02-13
2023-06-30	$1,033,196	24,225	-52.7%	Shares	Other	2023-08-14
2021-06-30	$2,271,119	51,209	+242.4%	Shares	Sole	2021-08-13
2020-12-31	$565,859	14,954	-64.6%	Shares	Sole	2021-02-16
2020-09-30	$1,547,161	42,203	-45.9%	Shares	Sole	2020-11-16
2020-06-30	$2,831,617	78,006	+88.9%	Shares	Sole	2020-08-13
2020-03-31	$1,005,897	41,293	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.