Owner Scorecard


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MASI, Masimo

Medical Devices & Equipment consumer brand Cyclical

The Masimo Hospital Automation Platform facilitates data integration, connectivity and interoperability through solutions like Patient SafetyNet , Iris , iSirona , Replica and UniView to facilitate more efficient clinical workflows and to help clinicians provide the best possible care, both in-person and remotely.

We are a global medical technology company that develops and produces a wide array of industry-leading monitoring technologies, including innovative measurements, sensors, and patient monitors.

Powered by the Masimo Hospital Automation and Masimo SafetyNet platforms, Masimo connectivity, automation, and telehealth and telemonitoring solutions are improving and automating care delivery in the hospital.

Latest annual: FY2025 10-K
MASI · Masimo
I

The business

What it sells, where the money comes from, the kind of company it is.

Revenue · FY2025
$1.5B
+9.4% YoY · 6% 5-yr CAGR
Vital signs · TTM, with 5-yr average
Revenue $1.6B 5-yr avg $1.5B
Gross margin 62% 5-yr avg 59%
Operating margin 19.9% 5-yr avg 14.1%
Owner-earnings margin 14% 5-yr avg 10%
Free cash flow margin 14% 5-yr avg 10%

Next report By 8/13 · the 10-Q for the quarter ended early July · due within 40 days of period end · has filed ~38 days after · the wire records it on arrival

The business in brief

read the 10-K →

What this business is and what moves its needle, from its own SEC filings.

Situation
Cyclical. Margins collapse and recover repeatedly across the record; a single year, good or bad, misstates the through-cycle earning power.
What moves the needle
Gross margin has run about 65% and operating margin about 22% through the cycle, a wide spread between price and the cost of what it sells — whether that advantage is durable pricing power or a margin that can erode is the question the record is for. The margin is cyclical, swinging between 4.5% and 61% over the years, so the through-cycle figure carries more than any single year — and the balance sheet at the trough more than the peak. Inventory runs near 16% of sales, so how fast it turns back into cash — and the risk of writing it down when demand softens — sits alongside the margin. Read this kind of business on the installed base and what follows it. On its own account, the filing leans hardest on pricing power & competition, set against the numbers in what the filing emphasizes, below.
Is it a good business?
Return on capital has run high across the record (median 31%, above 15% in 4 of 6 years), though buybacks and expensed R&D and brands shrink the capital base, so the figure overstates the underlying economics. The steadier read is owner earnings: roughly 14% of revenue reaches owners as cash, consistently. Whether these returns reflect real pricing power or an accounting artifact is the judgment the 10-K is for.

Every line is arithmetic on the company's filings, shown in full in the sections below.

II

The record

Ten years of arithmetic, read across the cycle.

The record, 2016–2025

realized figures from each filing · older years to the left
2016’162017’172018’182019’192020’202021’212022’222023’232024’242025’25TTMTTMApr 2026
Income statement
$713M$790M$858M$938M$1.1B$1.2B$2.0B$1.3B$1.4B$1.5B$1.6BRevenueRevenue
$478M$522M$575M$629M$743M$808M$1.1B$766M$794M$945M$962MGross profitGross prof.
67%66%67%67%65%65%52%60%57%62%62%Gross marginGross mgn
36%35%33%34%32%32%32%35%39%33%34%SG&A / revenueSG&A/rev
8%8%9%10%10%11%9%10%13%8%8%R&D / revenueR&D/rev
$436M$184M$208M$221M$256M$276M$210M$166M$63M$310M$309MOperating incomeOp. inc.
61.2%23.3%24.2%23.6%22.4%22.3%10.3%13.0%4.5%20.3%19.9%Operating marginOp. mgn
$434M$186M$214M$234M$264M$274M$193M$113M$22M$273MPretax incomePretax
$311M$125M$194M$196M$240M$230M$144M$82M($305M)($152M)$76MNet incomeNet inc.
28%33%9%16%9%16%26%5%26%24%43%Effective tax rateTax rate
Cash flow & returns
$419M$56M$240M$222M$211M$265M$29M$94M$196M$218M$232MOperating cash flowOp. cash
$17M$20M$21M$23M$29M$36M$136M$39M$49M$39M$38MDepreciationDeprec.
$79M($106M)($3M)($37M)($101M)($45M)($298M)($32M)$417M$295M$82MWorking capital & otherWC & other
$20M$44M$17M$68M$73M$26M$53M$38M$21M$19M$21MCapexCapex
2.8%5.5%2.0%7.3%6.3%2.1%2.6%3.0%1.5%1.3%1.4%Capex / revenueCapex/rev
$399M$36M$222M$198M$182M$239M($23M)$56M$175M$198M$211MOwner earningsOwner earn.
56.0%4.6%25.9%21.1%15.9%19.3%−1.1%4.4%12.6%13.0%13.5%Owner earnings marginOE mgn
$399M$12M$222M$153M$139M$239M($23M)$56M$175M$198M$211MFree cash flowFCF
56.0%1.6%25.9%16.3%12.1%19.3%−1.1%4.4%12.6%13.0%13.5%Free cash flow marginFCF mgn
$763K$0$4M$0$113M$0$1000M$0$0$0AcquisitionsAcquis.
$68M$66M$18M$38M$111M$129M$402M$0$0$364MBuybacksBuybacks
($25M)($48M)($26M)($198M)($83M)($38M)($1.1B)($81M)($51M)$275MInvesting cash flowInv. cash
($217M)($4M)$26M($9M)($54M)($122M)$520M($57M)($126M)($521M)Financing cash flowFin. cash
($1M)$3M($2M)$812K$3M($1M)($31M)$3M($6M)($300K)Exchange-rate effectFX
$176M$7M$237M$15M$77M$103M($539M)($41M)$13M($28M)Change in cashΔ cash
123%30%45%31%7%7%ROICROIC
56%17%20%17%11%6%-29%10%Return on equityROE
56%17%20%17%11%6%−29%10%Retained to equityRetained/eq
Balance sheet
$306M$315M$552M$688M$641M$745M$203M$163M$124M$152M$125MCash & investmentsCash+inv
$102M$119M$110M$132M$141M$201M$446M$224M$283M$276M$239MReceivablesReceiv.
$73M$92M$95M$116M$216M$201M$501M$545M$295M$380M$400MInventoryInvent.
$34M$34M$40M$55M$64M$76M$277M$252M$129M$103M$89MAccounts payablePayables
$140M$177M$164M$194M$293M$327M$670M$518M$449M$553M$550MOperating working capitalOper. WC
$507M$560M$789M$996M$1.1B$1.2B$1.3B$1.2B$1.2B$926M$871MCurrent assetsCur. assets
$220M$130M$147M$172M$234M$268M$630M$564M$618M$372M$325MCurrent liabilitiesCur. liab.
2.3×4.3×5.4×5.8×4.7×4.6×2.1×2.2×2.0×2.5×2.7×Current ratioCurr. ratio
$136M$164M$166M$220M$273M$273M$403M$424M$337M$355MNet PP&ENet PP&E
$20M$21M$23M$22M$103M$100M$445M$99M$97M$101M$101MGoodwillGoodwill
$821M$905M$1.2B$1.4B$1.7B$1.9B$3.2B$3.0B$2.6B$1.7B$1.6BTotal assetsAssets
$0$0$957M$906M$729M$524M$452MTotal debtDebt
($306M)($745M)$754M$743M$606M$372M$327MNet debt / (cash)Net debt
133.7×271.1×294.7×674.4×852.7×919.3×8.2×3.3×1.5×9.3×10.1×Interest coverageInt. cov.
$260M$181M$186M$228M$305M$337M$1.9B$1.7B$1.6B$978MTotal liabilitiesTotal liab.
$560M$724M$969M$1.2B$1.3B$1.4B$1.1B$789MShareholders’ equityEquity
1.8%2.2%3.2%4.2%3.7%3.6%2.3%0.5%2.6%2.3%2.3%Stock comp / revenueSBC/rev
$400K$294M$294MGoodwill written downGW imp.
Per share
53.2M55.9M56.0M57.1M58.0M57.7M55.2M54.1M54.4M54.2M52.6MShares out (diluted)Shares
$13.40$14.14$15.32$16.42$19.72$21.48$36.88$23.58$25.65$28.17$29.63Revenue / shareRev/sh
$5.85$2.23$3.45$3.44$4.14$3.98$2.60$1.51$-5.60$-2.80$1.45EPS (diluted)EPS
$7.51$0.64$3.97$3.47$3.13$4.14$-0.42$1.03$3.22$3.66$4.01Owner earnings / shareOE/sh
$7.51$0.22$3.97$2.68$2.39$4.14$-0.42$1.03$3.22$3.66$4.01Free cash flow / shareFCF/sh
$0.37$0.78$0.31$1.20$1.25$0.44$0.96$0.71$0.39$0.36$0.40Cap. spending / shareCapex/sh
$10.53$12.96$17.29$20.45$24.26$25.23$19.34$15.00Book value / shareBVPS
Per-share growththe realized rate an owner's share compounded
9-yr5-yr
Revenue / share+8.6%/yr+7.4%/yr
Owner earnings / share−7.7%/yr+3.2%/yr
Capital spending / share−0.4%/yr−22.1%/yr
Book value / share+7.9%/yr (8-yr)−1.1%/yr

Where the cash went

ReinvestBuybacksDividendsAcquisitionsRetainedBeyond op. cash

Each year's outlays against its operating cash: the mix, and how it drifts. The hatched cap is spending beyond that year's operating cash — financed from the balance sheet or borrowing, not operations.

FY2016FY2025

Net income is the accountant's number; owner earnings is the cash an owner could take out. The walk between them, off the cash-flow statement, and whether the gap is widening or holding.

In fiscal 2025 the business turned a $152M loss into $198M of owner earnings: more cash than the profit line showed, after the non-cash charges and the capital it put back in.

FY2025FY2024FY2023FY2022FY2021
Reported net income($152M)($305M)$82M$144M$230M
Depreciation & amortizationnon-cash charge added back+$39M+$49M+$39M+$136M+$36M
Stock-based compensationreal costnon-cash, but a real cost+$36M+$36M+$6M+$48M+$45M
Working capital & othertiming of cash in and out, other non-cash items+$295M+$417M−$32M−$298M−$45M
Cash from operations$218M$196M$94M$29M$265M
Capital expenditurecash put back in to keep running and to grow−$19M−$21M−$38M−$53M−$26M
Owner earnings$198M$175M$56M($23M)$239M
Owner-earnings marginowner earnings ÷ revenue13%13%4%-1%19%

Owner earnings is the cash an owner could pull out without starving the business: operating cash less the capital it must spend to hold its position . The cash-flow statement also adds stock comp back as non-cash, but it is a real cost paid in shares; counted as the expense it is (less $36M), owner earnings is nearer $163M.

Maintenance capex is estimated as depreciation where a growing business invests above it; free cash flow is the figure the scorecard's free-cash margin reads.

III

Quality & stewardship

Returns, the balance sheet, capital allocation, and pay.

Owner’s Scorecard

FY2025 10-K · source on SEC EDGAR →

Will it survive?

  • Comfortable
    Operating income $310M ÷ interest expense $33M
    What this means

    Operating profit covers interest with the kind of margin Graham wanted for a defensive holding. Necessary, not sufficient, it says solvent, not cheap.

  • How heavy is the debt, net of cash? $372M · 1.2× operating profit
    Modest net debt
    Cash $152M − debt $524M
    What this means

    Netting $152M of cash and short-term investments against $524M of debt leaves $372M owed, about 1.2× a year's operating profit (1.7× on the gross debt, before the cash). Net debt is the leverage figure that matters: the cash is already set against the debt. Strategic or illiquid investments aren't counted here.

  • Long (60+ days)
    DSO 66 + DIO 239 − DPO 65 days
    What this means

    Days cash is tied up between paying suppliers and collecting from customers. Lower is better; a long cycle means growth itself eats cash.

Is it a good business?

  • Not enough data
    Industry peers: median 4%
    What this means

    The filing data didn't include the inputs for this check.

  • Solid through the cycle
    10-yr median margin, range -1%–56%; latest $198M = operating cash $218M − maintenance capex $19M
    Industry peers: median 7%
    What this means

    What an owner could take out without starving the business: operating cash less the maintenance capital it must spend to hold its position — Buffett's owner earnings. That's 13% of revenue this year, a 14% median across 10 years. Treating stock comp as the real expense it is (less $36M of SBC) leaves $163M.

  • Loss, but cash-generative
    Net income ($152M) · cash from operations $218M
    What this means

    The company reported a net loss, so a conversion ratio isn't meaningful. What matters then is whether operations still threw off cash, here, they did.

How is the cash used?

  • Returned more than it generated
    Dividends + buybacks $364M ÷ Owner Earnings $198M — this fiscal year
    What this means

    The company returned more than it generated: against $198M of Owner Earnings, $364M (183%) went back to shareholders, $0 dividends, $364M buybacks — the excess came from the balance sheet or borrowing, not the year's operations. Net of $36M stock comp, the real buyback was about $328M. Sustained, that pattern draws down cash or adds debt; the net-debt line above shows where it stands. This year's proportion is 183%; across the record (2016–2025) it is 71%, the capital-allocation section below.

  • Investing or harvesting? 0.50×
    Harvesting
    Capex $19M ÷ depreciation $39M
    What this means

    Descriptive, not a grade. Above ~1× means investing faster than assets wear out (growth, or, sustained for years, today's earnings carrying less depreciation than tomorrow's will). Below means spending less than it's wearing out (efficiency, or a melting asset base). The ratio won't tell you which; the filings will.

The promise and the pay packet

  • Is the buyback buying ownership, or mopping up? 2.3%
    The count is edging down
    Stock compensation $36M (fiscal 2025), 2.3% of revenue · repurchases $364M · diluted shares -1.8% since 2022
    What this means

    Stock handed to employees is a real cost paid in the owner's own currency: it is charged against profit, but the shares it creates are permanent. Many companies repurchase stock at the same time, which looks like a return of capital and often is not — if the count barely moves, the cash merely cancelled the pay packet and bought the owner nothing. The three states worth telling apart are a count genuinely shrinking, a count standing still despite large repurchases, and a count rising because the issuance was never offset at all.

Graham’s defensive tests · 2 of 5 met

Graham’s numerical criteria for the defensive investor (The Intelligent Investor, ch. 14), run on the filings. A floor of safety, not a buy signal; many fine modern businesses fail his strictest liquidity rules by design.

  • Adequate size Near
    Revenue ≥ $2B · $1.5B
    What this means

    Big enough to weather a storm. Graham's 1972 floor was ~$100M of sales (≈ $700M today); we use a $2B revenue line as a conservative modern stand-in.

  • Strong liquidity Pass
    Current ratio ≥ 2× · 2.49×
    What this means

    Current assets at least twice current liabilities, near-term bills covered without touching the business. Strict by design: many cash-rich modern firms run leaner and miss it, holding their cushion in longer-dated securities.

  • Conservative debt Pass
    Debt ≤ working capital · $524M vs $554M WC
    What this means

    Graham's rule that borrowings not exceed net current assets. Capital-heavy and buyback-heavy firms routinely fail it, read it next to interest coverage, not alone.

  • Earnings stability Miss
    A profit every year (10-yr record) · 2 loss years
    What this means

    Graham wanted earnings in each of the past ten years, the stability a defensive owner leans on.

  • Dividend record
    Uninterrupted dividends · no dividend line tagged in the data
    What this means

    An unbroken dividend was Graham's mark of durability. This record carries no dividends-paid line in any year — common for partnerships, whose distributions file under tags the chain doesn't read — so the criterion is withheld rather than judged on silence.

  • Earnings growth Miss
    Earnings +33% over the record · −160%
    What this means

    At least a third more earnings than a decade ago, averaging three years at each end. Net income (not per-share), so stock splits don't distort it, buybacks and dilution show up in the share-count line instead.

  • Moderate price
    P/E ≤ 15 and P/E × P/B ≤ 22.5 · decided by the price
    What this means

    Graham's valuation gate, the wall he kept between a sound business and a sound investment. Three-year average earnings are $-2.39/share (latest year $-2.89), the averaged base the calculator's gate runs on. Enter a price in “What the price implies” just below for the P/E, P/B, and whether it clears. But this is the rule Buffett outgrew: there's no hard P/E law, and a wonderful business can deserve a far richer multiple if the thesis holds, treat it as the bargain-hunter's floor, not a verdict on the price.

Durability & moat, 2016–2025

Whether the record’s returns held, and what the capital reinvested earned.

  • Profitable years 8 of 10
    What this means

    Lost money in 2 year(s), look at what happened there before trusting the average.

  • Return on capital ≥ 15% 1 of 4 yrs
    What this means

    A moat shows up as a high return on invested capital that holds year after year, not one good vintage.

  • Operating margin 36% → 13% (3-yr avg ends)
    What this means

    Through the cycle the operating margin slipped — about 36% early to 13% lately, median 22% — competition or costs are biting in.

  • Reinvestment, incremental ROIC −12%
    What this means

    Reinvested capital came back at a negative incremental return over this window — the invested base grew while operating profit did not. The filings show where it went.

  • Owner earnings growth −2%/yr
    What this means

    Owner earnings shrank about 2% a year over the record.

  • Worst year 2024 · 4.5% op. margin
    What this means

    Stayed profitable even in its hardest year, the resilience that survives recessions.

  • Share count +0.2%/yr
    What this means

    Roughly flat share count, little dilution, little buyback.

All figures as filed; the source filing is linked above.

Current Position

as of the latest quarter, Apr 4, 2026

Can the business pay what it owes this year, off the freshest balance sheet: the quality of the assets, the debt actually coming due, and what a low ratio means here.

Current assets$871M
  • Cash & short-term investments$125M
  • Receivables$239M
  • Inventory$400M
  • Other current assets$107M
Current liabilities$325M
  • Debt due within a year$6M
  • Accounts payable$89M
  • Other current liabilities$230M
Current ratio2.68×all current assets ÷ what's due · Graham looked for 2×
Quick ratio1.45×stricter: inventory excluded
Cash ratio0.38×strictest: cash alone against what's due
Working capital$545Mthe cushion left after near-term bills
Debt due this year vs. cash$6M due · $125M cash covered by cash on hand, no refinancing forced · both figures from the Apr 4, 2026 balance sheet
Revenue, latest quarter vs. a year ago+8.5%the freshest read on whether the business is still growing
Current ratio, recent quarters2.1× → 2.7×
Deeper floors
Tangible book value$637Mequity stripped of goodwill & intangibles
Net current asset value$17MGraham's net-net: current assets less all liabilities
Debt incl. operating leases$486M$34M of it operating leases
Deferred revenue$93Mcustomer cash collected before delivery; operating float

From the company's latest filing.

Not how much it owes, but when it falls due, and against what. The ladder the company files, beside cash on hand and a year's owner earnings.

'26$6M
'27$6M
'28$6M
'29$6M
'30$499M

Bars scaled to the largest single year.

Due in the next 12 months$6Mthe first rung: what must be repaid or rolled over within the year
Within two years$13Mthe near wall, the part most exposed to today’s credit conditions
Biggest single year$499Min 2030the lumpiest maturity, where a refinancing, if needed, is largest
Total scheduled principal$524Mevery year plus what lies beyond, as the footnote totals it

Against what the business has and earns

Cash & short-term investments, Apr 4, 2026$125M
One year of owner earnings (FY2025)$198M
Together, against $6M due next year51.3×

Cash on hand as of Apr 4, 2026 plus a year’s owner earnings comes to $323M against the $6M due in the twelve months after the Jan 3, 2026 schedule: 51 times it.

Maturity schedule extracted from the company’s Jan 3, 2026 annual report and reconciled to the total the table states.

How the cash was used, 2016–2025

Over the record, the business generated $1.9B of operating cash; how management split it reads as a cash returner, paying most of what it earns straight back to owners.

  • Reinvested$379M · 19%
  • Buybacks$1.2B · 61%
  • Retained (debt / cash)$376M · 19%
  • Returned to owners$1.2B

    71% of the owner earnings the business produced over the span, $0 as dividends and $1.2B as buybacks.

  • Source of fundingOperating cash

    Operating cash covered reinvestment and returns; over the span debt rose $452M and cash and short-term investments fell $181M.

  • Average price paid for buybacks$128.88

    Across the years where the filing reports a share count, 9M shares were bought for $1.2B, about $128.88 each. Year to year the price paid ranged from $45.60 (2016) to $257.80 (2021); its heaviest year, 2022, paid $133.83 ($402M).

  • Net change in share count−1.1%

    The diluted count fell from 53M to 53M, so the buybacks outran the stock issued to staff.

  • Dividend record

    No dividend line was reported in the filing data over the span; the record here neither confirms nor rules out a payout.

Buybacks are gross of stock issued to staff; the share-count line above is the net of that, the figure that decides whether owners gained. The average price paid blends a year of purchases (and any accelerated repurchase), so it is close, not exact. The record of where the cash went and on what terms.

Acquisitions & goodwill

from the balance sheet & the 10-year cash-flow record

Goodwill grows only when a company acquires and falls only when it concedes it overpaid. The size of that bet, the cash put into buying rather than building, and how much has already been written off.

Goodwill & intangibles$153M9% of all assets; the premium carried on the balance sheet for businesses acquired
Against book equitygoodwill is this share of book equity; the rest is the company’s own retained and paid-in capital
Cash spent acquiring$1.1Bover 10 years buying other businesses, against $379M of capital spent building

$294M written down across 2 years (2017, 2024): goodwill the company has already conceded it overpaid for, charged against earnings. That is roughly 26% of the cash it put into acquisitions over the span. A write-down costs no cash (the cash went out when the deal was signed), but it is management marking its own past judgment to market.

Goodwill, acquired intangibles and equity from the latest balance sheet; acquisition spend and write-downs summed across the 10-year record, from the company's own filings.

Management, ownership & pay

read the proxy →

From the proxy: how much of the business the people running it own, and how they are paid, beside what the business earned for its owners in the same years.

Fiscal yearChief executivePay, as filed“Actually paid”Owner earnings
2021Mr. Kiani$15.5M$118.0M$239M
2022Mr. Kiani$16.5M−$34.0M($23M)
2023Mr. Kiani$15.5M−$22.2M$56M
2024Mr. Kiani$15.9M−$4.3M$175M
2024Ms. Brennan$1.7M$2.1M$175M

Both pay figures are the company’s own, from the pay-versus-performance table its proxy statement files. “As filed” is the Summary Compensation Table total: salary, bonus, and equity awards at their value on the day of grant. “Actually paid” is the SEC’s prescribed recalculation, which re-marks those equity awards to what they became as they vested; it can swing far above or below the filed figure in either direction, and negative years occur. Owner earnings are the whole business's, from the record above, for the same fiscal years.

  • Stock-based compensation$36M

    The slice of the business handed to employees in shares in fiscal 2025, 2.3% of revenue, equal to 11.5% of operating profit. Buffett's oldest accounting fight: this is compensation, compensation is an expense, real whether or not the headline earnings admit it. One trap: the cash-flow statement adds SBC back, so the operating cash, and the owner earnings drawn from it, are flattered by exactly this amount; counted as the cost it is, what an owner keeps is lower.

What an owner would ask, FY2026

read the 10-K →
  • Which reported numbers are a judgment call?
    Management names Revenue recognition, Income taxes, Inventory, Stock compensation as critical estimates

    each rests partly on management's judgment; the filing's note sets out the assumptionsverify →

The questions the record and the charts do not answer on their own; each carries the figure and the place to look.

Peers, Medical Devices & Equipment

The same industry, side by side on owner economics. Each column names the period it is read over; the group median at the foot is the line to read each figure against.

CompanyRevenuelatest FY, USDGross marginmedian over the recordOp. marginmedian over the recordROICmedian over the recordOwner earn. marginmedian over the record
ITGRInteger Holdings$1.9B27%11.2%6%7%
IARTIntegra Lifesciences Holdings Corp$1.6B62%7.4%4%8%
MASIMasimo$1.5B65%22.3%31%14%
MMSIMerit Medical Systems$1.5B45%6.2%4%7%
PENPenumbra$1.4B65%0.5%0%3%
LIVNLivaNova PLC$1.4B67%-3.0%-4%6%
CNMDCONMED$1.4B55%7.9%5%7%
HAEHaemonetics$1.3B50%10.4%7%11%
Group median58%7.6%5%7%
IV

The price

What a price has to assume.

What the price implies

reverse-DCF

Type today's close and see the owner-earnings growth you'd have to believe to justify it, beside what Masimo has delivered.

$

Through the cycle, Masimo earns about $221M on its 14.4% median owner-earnings margin. This year’s 13.0% margin runs in line with that. Normalize, below, values the price on that through-cycle figure rather than the latest year.

Base

The assumptions

9.0% = the 4.68% 10-year Treasury (Jul 30, 2026) + 4.32 points of equity premium. The rate you require is yours to set.

Enter a price above to run it.

Implied by the price
Owner-earnings growth · ’21→’25+15%/yr
Owner-earnings growth · ’16→’25−1%/yr
Owner-earnings yield
P/E (3-yr earnings ’23–’25)
P/B
Graham’s price gate

Graham capped the multiple at 15×; Buffett and Munger let that rule go: a wonderful business can deserve 50× if the thesis holds. The gate marks the bargain-hunter's floor.

Against a high-grade bond: Graham’s yardstick bond yield%

Prefilled with the 10-year Treasury (4.68%, as of Jul 30, 2026). Edit it for today’s exact figure, or a AAA corporate yield.

Graham measured a stock against the bond you could own instead, the heart of his margin of safety. Enter a price above to weigh the owner-earnings yield against this bond.

Owner earnings $211M on 52M shares outstanding, per the 10-Q cover, as of 2026-04-04; net debt $327M. The base is the latest year by default; Normalize values it on the through-cycle median owner-earnings margin (to avoid paying on a peak year). Net of stock comp treats option pay as the expense it is. The dials set the multiple a growth belief justifies; the price, and every dollar on this page, is yours.

Cite: Owner Scorecard, "Masimo (MASI), the owner's record," https://ownerscorecard.com/c/MASI, data as of 2026-07-18.

Manual order: ← MAS its page in the Manual MASS →

Industry order: ← LMAT the Medical Devices & Equipment chapter MDLN →