Dolby Laboratories
DLB on NYSE. Dolby licenses audio and video technology to makers of electronics devices. Market value $3.0bn.
Price checks use the past 12 months to June 2026. Quality checks use five annual reports, the latest for the year to September 2025.
We can't read total debt from the filing, so debt is left out.
Should I look at this?
Worth a closer look
Why it could be worth it
What to watch out for
Nothing stood out in the numbers we check.
This is not advice. Check the numbers below.
For every $100 of what the whole company costs, it produced $6.89 of spare cash in the past 12 months. A savings account pays about $4.
The filings do not give us enough to work this out.
The filings do not give us enough to work this out.
Quality score: 72 of 100. Price score: 72 of 100. Our list needs 70 on quality and 60 on price.
$58.46 a share, 21% above its 1-year low
Over the past year the price has ranged from $48.26 to $72.96.
Dividend: 2.2% a year
Paid every year for at least 5 years
Prices from Tuesday’s close (6 October).
Five years of cash, in billions
| Revenue | |||||
| Revenue | $1.3bn | $1.3bn | $1.3bn | $1.3bn | $1.3bn |
| Operating margin | |||||
| Operating margin | 26.9% | 16.5% | 16.6% | 20.3% | 19.6% |
| Debt to equity | |||||
| Debt to equity | n/a | n/a | n/a | n/a | n/a |
| Shares outstanding | |||||
| Shares outstanding | 0.10bn | 0.10bn | 0.10bn | 0.10bn | 0.10bn |
Health checks
- Free cash flow positive5 of 5 years
- Accounting looks honest (Beneish)Not enough data
- Financial strength (Piotroski)6 of 7 checks we could run
- Profit backed by cash (accruals)Yes
- DebtUnknown
- Revenue growth, five yearsSlow, 3.0% a year
- Buying back its own sharesYes, 7% fewer since 2021
The quarter to June 2026
How the business did, compared with the same quarter a year earlier.
- Sales: $305 million last quarter, down 3% on a year ago.
- Profit: $29 million, down 38% on a year ago.
- It keeps 18 cents of each $1 of sales as operating profit, down from 21 cents a year earlier.
- Spare cash over the past 12 months: $393 million, down from $438 million.
- 2% fewer shares than a year ago. Each share owns a bit more of the company.
- Sales grew on a year ago in 2 of the last 4 quarters.
| Quarter to | Amount |
|---|---|
| September 2024 | $305m |
| December 2024 | $357m |
| March 2025 | $370m |
| June 2025 | $316m |
| September 2025 | $307m |
| December 2025 | $347m |
| March 2026 | $396m |
| June 2026 | $305m |
| Quarter to | Amount |
|---|---|
| September 2024 | $59m |
| December 2024 | $68m |
| March 2025 | $92m |
| June 2025 | $46m |
| September 2025 | $49m |
| December 2025 | $53m |
| March 2026 | $95m |
| June 2026 | $29m |
From the company's quarterly reports to the SEC.
Dates
- Next results (estimated)
- n/a
- Last annual report (10-K)
- 18 November 2025
- Next quarterly (estimated, 10-Q)
- 29 October 2026
Who owns it
7 long-term investors we follow own it, down from 8 last quarter. 391 funds in all.
| Fund | Value | Share of that fund | Change |
|---|---|---|---|
| GMOJeremy Grantham | $22m | <0.1% | Added |
| Boston PartnersBoston Partners team | $19m | <0.1% | Added |
| Gotham Asset ManagementJoel Greenblatt | $18m | <0.1% | Added |
| Hotchkis & WileyHotchkis & Wiley team | $10m | <0.1% | Added |
| LSV Asset ManagementJosef Lakonishok | $9m | <0.1% | Added |
| Cambiar InvestorsBrian Barish | $2m | 0.1% | Cut |
| GAMCO InvestorsMario Gabelli | $464,176 | <0.1% | Added |
Sold out this quarter
Largest holders overall
- BlackRock$351mAdded
- Vanguard Portfolio Management$260m
- Bank of New York Mellon$253mAdded
- Morgan Stanley$242mCut
- Vanguard Capital Management$143m
- First Trust Advisors LP$142mAdded
- State Street$122m
- Acadian Asset Management$100mAdded
- Geode Capital Management$97mAdded
- FMR$83mAdded
From 13F filings for the quarter ended 30 June 2026.
Big holders and activists
8 investors own more than 5%.
- Dagmar DolbyInsider or founderat least 36.0%−0.6 pts(filed with 9 related holders)Since 11 February 2026
What they said
Item 4 of the Statement is amended by adding the following at the end thereof: There was a decrease in the Reporting Persons' beneficial holdings of more than one percent of the outstanding shares of Class A Common Stock resulting from the gifting of (i) 43,500 shares of Class A…
Read the filing - David E. DolbyInsider or founderat least 35.8%(filed with 1 related holder)Since 30 January 2025
What they said
There was a decrease in the Reporting Persons' beneficial holdings of more than one percent of the outstanding shares of Class A Common Stock resulting from the gifting of (i) 58,325 shares of Class A Common Stock beneficially owned by the Dagmar Dolby Fund, (ii) 46,500 shares…
Read the filing - BlackRock, Inc.Passive investor10.0%Since 31 May 2026
- Vanguard Portfolio ManagementPassive investor8.2%Since 31 March 2026
- Morgan StanleyPassive investorat least 8.2%−2.0 pts(filed with 1 related holder)Since 31 March 2026
- Bank of New York Mellon CorpPassive investorat least 7.4%−1.9 pts(filed with 3 related holders)Since 31 March 2026
- Eaton Vance Atlanta Capital SMID-Cap FundPassive investor6.5%Since 31 December 2025
- Vanguard Capital ManagementPassive investor5.2%Since 31 March 2026
- The Vanguard GroupPassive investorSold down below 5%Since 13 March 2026
| Holder | Stake | Since | |
|---|---|---|---|
Dagmar Dolby Insider or founder | at least 36.0%−0.6 pts (filed with 9 related holders) | 11 February 2026 | What they saidItem 4 of the Statement is amended by adding the following at the end thereof: There was a decrease in the Reporting Persons' beneficial holdings of more than one percent of the outstanding shares of Class A Common Stock resulting from the gifting of (i) 43,500 shares of Class A… Read the filing |
David E. Dolby Insider or founder | at least 35.8% (filed with 1 related holder) | 30 January 2025 | What they saidThere was a decrease in the Reporting Persons' beneficial holdings of more than one percent of the outstanding shares of Class A Common Stock resulting from the gifting of (i) 58,325 shares of Class A Common Stock beneficially owned by the Dagmar Dolby Fund, (ii) 46,500 shares… Read the filing |
BlackRock, Inc. Passive investor | 10.0% | 31 May 2026 | |
Vanguard Portfolio Management Passive investor | 8.2% | 31 March 2026 | |
Morgan Stanley Passive investor | at least 8.2%−2.0 pts (filed with 1 related holder) | 31 March 2026 | |
Bank of New York Mellon Corp Passive investor | at least 7.4%−1.9 pts (filed with 3 related holders) | 31 March 2026 | |
Eaton Vance Atlanta Capital SMID-Cap Fund Passive investor | 6.5% | 31 December 2025 | |
Vanguard Capital Management Passive investor | 5.2% | 31 March 2026 | |
The Vanguard Group Passive investor | Sold down below 5% | 13 March 2026 |
From Schedule 13D and 13G filings: anyone owning more than 5% must file one.
What insiders did
No insider bought shares on the open market in the last 12 months. 9 sold $16m, $15m of it under preset trading plans.
- Couling John DSVP, EntertainmentSoldunder a preset trading plan
- Date
- 1 October 2026
- Shares
- 7,667
- Price
- $58.78
- Value
- $450,690
- Couling John DSVP, EntertainmentSoldunder a preset trading plan
- Date
- 1 September 2026
- Shares
- 7,667
- Price
- $61.05
- Value
- $468,032
- Nicholson RyanVP, CAO and Corp. ControllerSold
- Date
- 25 August 2026
- Shares
- 1,183
- Price
- $65.28
- Value
- $77,223
- Revankar ShriramSVP, Advanced Technology GroupSoldunder a preset trading plan
- Date
- 14 August 2026
- Shares
- 3,000
- Price
- $62.71
- Value
- $188,130
- Nicholson RyanVP, CAO and Corp. ControllerSold
- Date
- 10 August 2026
- Shares
- 1,348
- Price
- $62.04
- Value
- $83,630
- Nicholson RyanVP, CAO and Corp. ControllerSold
- Date
- 4 August 2026
- Shares
- 357
- Price
- $60.63
- Value
- $21,645
- Couling John DSVP, EntertainmentSoldunder a preset trading plan
- Date
- 3 August 2026
- Shares
- 7,667
- Price
- $60.00
- Value
- $460,004
- Couling John DSVP, EntertainmentSoldunder a preset trading plan
- Date
- 1 July 2026
- Shares
- 7,667
- Price
- $53.20
- Value
- $407,894
- Couling John DSVP, EntertainmentSoldunder a preset trading plan
- Date
- 1 June 2026
- Shares
- 7,666
- Price
- $55.63
- Value
- $426,443
- Pendleton ToddSVP, Chief Marketing OfficerSold
- Date
- 22 May 2026
- Shares
- 11,876
- Price
- $54.55
- Value
- $647,836
| Date | Who | Did | Shares | Price | Value |
|---|---|---|---|---|---|
| 1 October 2026 | Couling John D SVP, Entertainment | Sold under a preset trading plan | 7,667 | $58.78 | $450,690 |
| 1 September 2026 | Couling John D SVP, Entertainment | Sold under a preset trading plan | 7,667 | $61.05 | $468,032 |
| 25 August 2026 | Nicholson Ryan VP, CAO and Corp. Controller | Sold | 1,183 | $65.28 | $77,223 |
| 14 August 2026 | Revankar Shriram SVP, Advanced Technology Group | Sold under a preset trading plan | 3,000 | $62.71 | $188,130 |
| 10 August 2026 | Nicholson Ryan VP, CAO and Corp. Controller | Sold | 1,348 | $62.04 | $83,630 |
| 4 August 2026 | Nicholson Ryan VP, CAO and Corp. Controller | Sold | 357 | $60.63 | $21,645 |
| 3 August 2026 | Couling John D SVP, Entertainment | Sold under a preset trading plan | 7,667 | $60.00 | $460,004 |
| 1 July 2026 | Couling John D SVP, Entertainment | Sold under a preset trading plan | 7,667 | $53.20 | $407,894 |
| 1 June 2026 | Couling John D SVP, Entertainment | Sold under a preset trading plan | 7,666 | $55.63 | $426,443 |
| 22 May 2026 | Pendleton Todd SVP, Chief Marketing Officer | Sold | 11,876 | $54.55 | $647,836 |
From Form 4 filings: insiders must report trades in their own company's shares within two days.
Warning signs in its filings
Problems the company itself reported to the SEC, in its own words.
None of the warning signs we check for were found.
We look for five warning signs: doubt it can keep going, weak checks on its own accounts, a notice that its past accounts can't be relied on, a change of auditor, and one customer bringing in a big share of sales. We don't check lawsuits, investigations or debt yet.
We checked the auditor's report, internal controls, restatement notices, auditor changes and big customers in the 10-K filed 18 Nov 2025, plus the 10-Q filed 30 Jul 2026 and 5 later 8-Ks.
A 10-K is the yearly report every US company files with the SEC. An 8-K is a short notice of a big event.
What could go wrong
Cheap for a reason is the question the numbers cannot answer.
Whether the price already reflects the risks is what the deep dive is for.
What changed in the risks this year
Companies must list what could hurt them each year. These are the parts that changed since last year’s report.
The following risk factors and other information included in this Annual Report on Form 10-K should be carefully considered. The risks and uncertainties described below are not the only ones we face. Additional risks and uncertainties not currently known to us or that we currently deem less significant may also affect our business operations or financial results. If any of the following risks actually occur, our stock price, business, operating results and financial condition could be materially adversely affected.
Could happenMaintaining a credit facility and future debt obligations could adversely affect our business and financial condition. We maintain a revolving credit facility (the “Credit Facility”) with Bank of America, N.A. which is currently undrawn. The Credit Facility provides us with an additional source of capital and liquidity, but maintaining a debt facility inevitably presents certain risks. We are subject to certain covenants and other obligations under the Credit Facility, such as maintaining a required gross leverage ratio, avoiding certain liens and paying commitment fees. Our failure to comply with these covenants could result in the declaration of an event of default and cause us to be unable to borrow under the Credit Facility or result in the acceleration of the maturity of any indebtedness thereunder. In the event we draw on the Credit Facility, our debt obligations could adversely impact us by, for example, requiring us to use a large portion of our cash flow to service the debt, which would reduce the amount of cash flow available to fund working capital, capital expenditures, and other business activities. Borrowing under the Credit Facility would also increase our exposure to interest rate risk from variable rate indebtedness.
Read moreThe following risk factors and other information included in this Annual Report on Form 10-K should be carefully considered. The risks and uncertainties described below are not the only ones we face. Additional risks and uncertainties not currently known to us or that we currently deem less significant may also affect our business operations or financial results. If any of the following risks actually occur, our stock price, business, operating results and financial condition could be materially adversely affected.
Could happenAdverse changes to tariffs, trade agreements, and trade policies may have a negative effect on our business and results of operations. The United States and other countries in our supply chain or in which we have sales have imposed and may impose additional tariffs and other trade regulations, or may adversely adjust prevailing tariff levels and other trade restrictions. We rely on contract manufacturers and component suppliers, some of which are located outside of the United States, and we export our products to and license our technology in foreign countries. As such, newly implemented tariffs and potential future tariffs or other trade barriers could, directly or indirectly, increase the cost or time required to produce or deliver our products and may increase the costs associated with licensing our technology. Our results may also be impacted indirectly by the imposition of tariffs and other trade barriers on our customers and licensees. If the cost to manufacture products that incorporate our technology, such as consumer electronics or cars, is increased as a result of tariffs, it may exert general pricing pressure which could lead manufacturers to discontinue including our technology in their products or to seek price reductions. If the costs or lead times associated with exporting licensees’ products or the components thereof result in higher prices or longer lead times for end consumers, sales of those products may decrease and thus royalty payments to us based on unit shipments may decrease. More generally, the imposition of tariffs and the outbreak of a trade war may lead to general negative economic effects, such as decreased consumer demand, recession or the elevated risk of recession, or higher inflationary pressures, which could adversely impact our business and results of operations.
Read moreThe following risk factors and other information included in this Annual Report on Form 10-K should be carefully considered. The risks and uncertainties described below are not the only ones we face. Additional risks and uncertainties not currently known to us or that we currently deem less significant may also affect our business operations or financial results. If any of the following risks actually occur, our stock price, business, operating results and financial condition could be materially adversely affected.
Could happenSome of our patents incorporated into the AAC audio coding standard and the AVC digital video coding standard, from which we derive a significant portion of our licensing revenue, have expired and others will expire over the next several years. While there are alternative versions of these standards that offer different features and that incorporate patents that have later expirations, licensees may see less value in those alternative versions, resulting in a decrease in royalty revenue. A decrease in royalty revenue may also result in decreased revenue from patent pool administration fees. Our patents are incorporated into newer coding standards that represent successive generations of technology, such as, in the case of AAC, Extended HE-AAC and, in the case of AVC, HEVC whose patents generally expire later than the AAC and AVC patents and to which many of the AAC and AVC licensees have, are in the process of, or may in the future transition. However it is not certain that all or most licensees will transition to such newer technologies.
Read moreThe following risk factors and other information included in this Annual Report on Form 10-K should be carefully considered. The risks and uncertainties described below are not the only ones we face. Additional risks and uncertainties not currently known to us or that we currently deem less significant may also affect our business operations or financial results. If any of the following risks actually occur, our stock price, business, operating results and financial condition could be materially adversely affected.
Already happenedIn the case of our patent coverage related to DD and DD+ audio codec technologies, some of our relevant patents have expired and will expire in the coming years, but others will continue to apply. We have continued to innovate and develop IP to support these standardized technologies and their various implementations, including generating patents associated with different or new features of the technologies and obtaining patents that generally expire later than those incorporated into the original standards. Our customers use our DD and DD+ implementation for quality, reliability, and performance and to take advantage of other elements of these offerings such as Dolby branding, even in locations where we have not had or no longer have applicable patent coverage. Nevertheless, revenue attributed to DD and DD+ technologies has declined and is expected to continue to decline due, in part, to expiration of relevant patents. Many of our partners have adopted newer generations of our offerings such as Dolby AC-4 technologies, the associated patents of which generally expire later than those associated with DD and DD+. We will continue to work to transition our DD and DD+ licensees to our newer technologies, but the success of such efforts is not guaranteed.
Read more
The deep dive
Everything above is arithmetic on public filings. The deep dive reads the last ten years of annual reports, the proxy statements, and the earnings calls, then argues the case the way Buffett, Klarman, and Hohn would, and checks every claim against the source.
- What the business is worth, as a range, and the margin of safety at today’s price
- Prices to start buying, buy, and buy hard
- The three things that would make this a mistake
- Every number footnoted to the filing it came from
Your first deep dive is free.
Not advice. Numbers on this page come from SEC filings and are updated each night; prices are updated again after the US market closes. The five-year figures are rounded.