BLAIR WILLIAM & CO/IL

Position in CBZ — CBIZ, Inc.

CIK 902367 CHICAGO, IL

Position in CBZ

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$4,295,223

-$126,273 QoQ

Shares Held

133,891

-18.7% QoQ

Ownership

0.247%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2023

12 quarters on record

Voting authority Sole 94% Shared 0% None 6%

Industrials · as of Jun 30, 2026

BLAIR WILLIAM & CO/IL holds $391,744,041 across 12 Specialty Business Services names. CBZ ranks #6 (1.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CTAS	Cintas Corp	1,063,530	$180,885,182
2	ULS	UL Solutions Inc.	693,662	$70,656,411
3	RBA	Rb Global Inc.	526,577	$61,319,891
4	CPRT	Copart Inc	2,151,952	$60,663,526
5	UNF	Unifirst Corp	26,851	$7,101,015
6	CBZ	CBIZ, Inc. This page	133,891	$4,295,223
7	FA	First Advantage Corp	132,438	$2,390,505
8	DLB	Dolby Laboratories, Inc.	36,114	$1,898,874

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,295,223	133,891	-18.7%	Shares	Sole	2026-08-11
2026-03-31	$4,421,496	164,674	+10.3%	Shares	Sole	2026-05-08
2025-12-31	$7,535,010	149,356	-57.7%	Shares	Sole	2026-02-17
2025-09-30	$18,679,627	352,712	-18.8%	Shares	Sole	2025-11-12
2025-06-30	$31,157,851	434,498	+1.6%	Shares	Sole	2025-07-24
2025-03-31	$32,438,115	427,605	+1.1%	Shares	Sole	2025-05-09
2024-12-31	$34,603,124	422,866	+4.2%	Shares	Sole	2025-02-12
2024-09-30	$27,309,108	405,842	+33.1%	Shares	Sole	2024-11-12
2024-06-30	$22,601,685	305,016	+134.3%	Shares	Sole	2024-08-12
2024-03-31	$10,219,993	130,191	+102.7%	Shares	Sole	2024-05-09
2023-12-31	$4,019,717	64,223	+9.6%	Shares	Sole	2024-02-12
2023-09-30	$3,042,170	58,616	—	Shares	Sole	2023-11-09
No filing history on record for this holder in this stock.