DISCIPLINED GROWTH INVESTORS INC /MN

Position in DLB — Dolby Laboratories, Inc.

CIK 1050442 MINNEAPOLIS, MN

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Position in DLB

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$76,143,046

-$10,071,790 QoQ

Shares Held

1,267,783

-5.6% QoQ

Ownership

1.35%

of shares outstanding

% of Portfolio

1.63%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 92% Shared 0% None 8%

Common Shares in DLB Over Time

Shares Held

Position Value (USD)

Position in Specialty Business Services

Industrials · as of Mar 31, 2026

DISCIPLINED GROWTH INVESTORS INC /MN holds $76,143,046 across 1 Specialty Business Services name. DLB ranks #1 (100.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	DLB	Dolby Laboratories, Inc. This page	1,267,783	$76,143,046

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	$76,143,046	1,267,783	-5.6%	Shares	Sole	2026-05-15
2025-12-31	$86,214,836	1,342,492	-2.3%	Shares	Sole	2026-02-17
2025-09-30	$99,404,681	1,373,562	-10.7%	Shares	Sole	2025-11-14
2025-06-30	$114,273,070	1,538,824	-0.5%	Shares	Sole	2025-08-14
2025-03-31	$124,236,437	1,546,961	+1.2%	Shares	Sole	2025-05-15
2024-12-31	$119,402,247	1,528,838	+4.3%	Shares	Sole	2025-02-14
2024-09-30	$112,209,204	1,466,212	+4.5%	Shares	Sole	2024-11-15
2024-06-30	$111,129,820	1,402,623	+0.8%	Shares	Sole	2024-08-15
2024-03-31	$116,588,656	1,391,771	+1.5%	Shares	Sole	2024-05-15
2023-12-31	$118,180,443	1,371,321	-1.0%	Shares	Sole	2024-02-14
2023-09-30	$109,764,875	1,384,871	-2.0%	Shares	Sole	2023-11-15
2023-06-30	$118,254,902	1,413,180	-3.1%	Shares	Sole	2023-08-14
2023-03-31	$124,531,511	1,457,873	-9.6%	Shares	Sole	2023-05-15
2022-12-31	$113,753,368	1,612,608	-0.1%	Shares	Sole	2023-02-14
2022-09-30	$105,214,253	1,614,954	-0.3%	Shares	Sole	2022-11-15
2022-06-30	$115,968,132	1,620,572	+4.5%	Shares	Sole	2022-08-15
2022-03-31	$121,265,013	1,550,307	+5.4%	Shares	Sole	2022-05-16
2021-12-31	$140,073,381	1,471,050	-0.1%	Shares	Sole	2022-02-14
2021-09-30	$129,542,160	1,472,070	-1.8%	Shares	Sole	2021-11-15
2021-06-30	$147,414,359	1,499,790	+0.3%	Shares	Sole	2021-08-16
2021-03-31	$147,567,248	1,494,806	-12.2%	Shares	Sole	2021-05-17
2020-12-31	$165,317,591	1,702,024	+36.4%	Shares	Sole	2021-02-16
2020-09-30	$82,694,109	1,247,648	-2.9%	Shares	Sole	2020-11-16
2020-06-30	$84,664,687	1,285,330	-30.3%	Shares	Sole	2020-08-14
2020-03-31	$100,033,387	1,845,294	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.