RHUMBLINE ADVISERS

Position in DLB — Dolby Laboratories, Inc.

CIK 1115418 BOSTON, MA

Position in DLB

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$15,625,930

+$514,130 QoQ

Shares Held

260,172

+10.6% QoQ

Ownership

0.275%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 69.81496855926079.ToString("F0")% Shared 0.ToString("F0")% None 30.185031440739202.ToString("F0")%

Industrials · as of Mar 31, 2026

RHUMBLINE ADVISERS holds $366,305,662 across 31 Specialty Business Services names. DLB ranks #6 (4.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CTAS	Cintas Corp	658,394	$111,360,761
2	CPRT	Copart Inc	1,632,860	$54,210,952
3	RBA	Rb Global Inc.	472,852	$45,322,864
4	GPN	Global Payments Inc	547,395	$36,839,683
5	ARMK	Aramark	702,519	$28,480,120
6	DLB	Dolby Laboratories, Inc. This page	260,172	$15,625,930
7	MMS	Maximus, Inc.	176,313	$11,301,663
8	ULS	UL Solutions Inc.	130,500	$11,185,155

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$15,625,930	260,172	+10.6%	Shares	Sole	2026-05-12
2025-12-31	$15,111,800	235,313	-1.9%	Shares	Sole	2026-02-13
2025-09-30	$17,366,773	239,972	-13.2%	Shares	Sole	2025-11-06
2025-06-30	$20,535,414	276,534	+0.3%	Shares	Sole	2025-08-12
2025-03-31	$22,138,816	275,667	+10.2%	Shares	Sole	2025-05-29
2024-12-31	$19,534,450	250,121	+0.5%	Shares	Sole	2025-05-29
2024-09-30	$19,050,383	248,927	+9.8%	Shares	Sole	2024-11-12
2024-06-30	$17,954,151	226,608	-3.5%	Shares	Sole	2024-08-01
2024-03-31	$19,671,792	234,831	-7.8%	Shares	Sole	2024-05-09
2023-12-31	$21,959,870	254,814	-3.2%	Shares	Sole	2024-02-08
2023-09-30	$20,870,901	263,322	+93.7%	Shares	Sole	2023-11-09
2023-06-30	$11,373,283	135,914	+5.3%	Shares	Sole	2023-08-08
2023-03-31	$11,020,717	129,018	+49.5%	Shares	Sole	2023-05-11
2022-12-31	$6,089,012	86,320	+5.1%	Shares	Sole	2023-02-14
2022-09-30	$5,352,137	82,151	+6.3%	Shares	Sole	2022-11-10
2022-06-30	$5,528,510	77,257	+11.2%	Shares	Sole	2022-08-11
2022-03-31	$5,432,770	69,455	-38.5%	Shares	Sole	2022-05-12
2021-12-31	$10,749,481	112,891	+0.7%	Shares	Sole	2022-02-10
2021-09-30	$9,864,096	112,092	+44.1%	Shares	Sole	2021-11-12
2021-06-30	$7,643,128	77,761	-5.9%	Shares	Sole	2021-08-05
2021-03-31	$8,158,911	82,647	-1.9%	Shares	Sole	2021-05-06
2020-12-31	$8,186,407	84,283	+5.1%	Shares	Sole	2021-02-10
2020-09-30	$5,314,330	80,180	+2.5%	Shares	Sole	2020-11-12
2020-06-30	$5,150,836	78,197	-0.9%	Shares	Sole	2020-08-13
2020-03-31	$4,276,464	78,887	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.