SEI INVESTMENTS CO

Position in DLB — Dolby Laboratories, Inc.

CIK 350894 OAKS, PA

Back to DLB Full portfolio

Position in DLB

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

Position Value

$18,516,917

+$2,847,174 QoQ

Shares Held

308,307

+26.4% QoQ

Ownership

0.326%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

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

Common Shares in DLB Over Time

Shares Held

Position Value (USD)

Position in Specialty Business Services

Industrials · as of Mar 31, 2026

SEI INVESTMENTS CO holds $255,786,194 across 23 Specialty Business Services names. DLB ranks #5 (7.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CTAS	Cintas Corp	243,878	$41,249,523
2	CPRT	Copart Inc	1,058,717	$35,149,403
3	GPN	Global Payments Inc	482,139	$32,447,953
4	RBA	Rb Global Inc.	303,912	$29,129,964
5	DLB	Dolby Laboratories, Inc. This page	308,307	$18,516,917
6	RELX	Relx PLC	528,854	$17,531,510
7	ULS	UL Solutions Inc.	203,076	$17,405,643
8	AZZ	Azz Inc	102,027	$12,766,637

All Filings in DLB

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$18,516,917	308,307	+26.4%	Shares	Defined	2026-05-13
2025-12-31	$15,669,743	244,001	+82.8%	Shares	Defined	2026-02-13
2025-09-30	$9,659,440	133,473	+51.1%	Shares	Defined	2025-11-13
2025-06-30	$6,561,018	88,352	+1.1%	Shares	Defined	2025-08-14
2025-03-31	$7,021,501	87,430	+17.6%	Shares	Defined	2025-05-14
2024-12-31	$5,808,061	74,367	-3.8%	Shares	Defined	2025-02-11
2024-09-30	$5,916,303	77,307	+28.1%	Shares	Defined	2024-11-12
2024-06-30	$4,782,401	60,361	-36.1%	Shares	Defined	2024-08-13
2024-03-31	$7,908,473	94,407	+3.8%	Shares	Defined	2024-05-07
2023-12-31	$7,841,259	90,987	-54.8%	Shares	Defined	2024-02-14
2023-09-30	$15,940,374	201,115	-2.3%	Shares	Defined	2023-11-14
2023-06-30	$17,225,192	205,846	-21.5%	Shares	Defined	2023-08-11
2023-03-31	$22,411,900	262,373	-1.9%	Shares	Defined	2023-05-12
2022-12-31	$18,859,361	267,357	-26.7%	Shares	Defined	2023-02-10
2022-09-30	$23,757,338	364,656	-31.8%	Shares	Defined	2022-11-14
2022-06-30	$38,283,812	534,989	-20.8%	Shares	Defined	2022-08-15
2022-03-31	$52,815,550	675,218	+2.3%	Shares	Defined	2022-05-13
2021-12-31	$62,828,154	659,821	+24.0%	Shares	Defined	2022-02-14
2021-09-30	$46,822,072	532,069	+6.8%	Shares	Defined	2021-11-12
2021-06-30	$48,980,363	498,325	+1.5%	Shares	Defined	2021-08-06
2021-03-31	$48,458,487	490,868	+27.4%	Shares	Defined	2021-05-12
2020-12-31	$37,437,786	385,440	+610.2%	Shares	Defined	2021-02-08
2020-09-30	$3,597,146	54,272	-7.6%	Shares	Sole	2020-12-04
2020-06-30	$3,870,125	58,754	+5.2%	Shares	Defined	2020-08-17
2020-03-31	$3,028,874	55,873	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.