Sunriver Management LLC

Position in CBZ — CBIZ, Inc.

CIK 1663900 GREENWICH, CT

Position in CBZ

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$26,007,742

-$23,904,915 QoQ

Shares Held

968,631

-2.1% QoQ

Ownership

1.76%

of shares outstanding

% of Portfolio

4.40%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2025

3 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Mar 31, 2026

Sunriver Management LLC holds $118,361,491 across 3 Specialty Business Services names. CBZ ranks #3 (22.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ARMK	Aramark	1,398,349	$56,689,068
2	FA	First Advantage Corp	3,032,711	$35,664,681
3	CBZ	CBIZ, Inc. This page	968,631	$26,007,742

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$26,007,742	968,631	-2.1%	Shares	Sole	2026-05-14
2025-12-31	$49,912,657	989,349	+65.8%	Shares	Sole	2026-02-13
2025-09-30	$31,604,515	596,762	—	Shares	Sole	2025-11-13
No filing history on record for this holder in this stock.