Stock Analysis

Masimo (MASI): Evaluating Valuation After Strong Quarter, Philips Expansion and New Credit Facility

Masimo (MASI) has given investors a lot to unpack lately, with an upbeat quarter, a freshly expanded Philips partnership, and a new credit facility that adds meaningful financial flexibility to the story.

See our latest analysis for Masimo.

Even with the upbeat quarter, strategic Philips expansion and added firepower from the new credit facility, Masimo’s share price return over the past year remains negative. This highlights that longer term total shareholder returns have been under pressure, while sentiment now looks to be stabilising.

If this kind of healthcare turnaround story has your attention, it is worth seeing what else is out there by exploring healthcare stocks.

With the shares still down sharply over one and five years despite improved results and a sizeable discount to analyst targets, the key question now is whether Masimo is a mispriced turnaround or whether the market already reflects its future growth.

Most Popular Narrative Narrative: 22.9% Undervalued

With Masimo’s fair value estimate sitting well above the last close of $141.28, the prevailing narrative frames today’s price as a meaningful discount driven by future earnings power rather than current headline revenue trends.

Ongoing innovation including next-gen monitors featuring advanced AI algorithms and redeployment of novel sensor technologies positions Masimo to command premium pricing and capture greater value as hospitals prioritize technologically advanced, multiparameter solutions, supporting both revenue expansion and improved gross margins.

Read the complete narrative.

Curious how shrinking top line expectations can still support a richer future profit multiple and higher fair value. The narrative leans on a striking profit margin reset, rapid earnings growth and a valuation hurdle more commonly reserved for market darlings. Want to see which assumptions have to land almost perfectly to make that math work.

Result: Fair Value of $183.13 (UNDERVALUED)

Have a read of the narrative in full and understand what's behind the forecasts.

However, heightened tariff exposure and slower hospital equipment spending could pressure margins and delay the earnings reset that this bullish narrative depends on.

Find out about the key risks to this Masimo narrative.

Another Angle on Valuation

While the narrative leans on future earnings power to argue Masimo is 22.9 percent undervalued, our SWS fair ratio based on the price to sales metric tells a different story. At 3.5 times sales versus a fair ratio of 1.5 times, the shares look richly priced relative to the level where the market could eventually settle.

That gap suggests downside risk if growth disappoints, even though Masimo trades in line with the broader US medical equipment group and below peer averages. This leaves investors to decide which signal deserves more weight.

See what the numbers say about this price — find out in our valuation breakdown.

NasdaqGS:MASI PS Ratio as at Dec 2025
NasdaqGS:MASI PS Ratio as at Dec 2025

Build Your Own Masimo Narrative

If you want to dig into the numbers yourself or challenge the conclusions here, you can quickly build a personalised view in minutes: Do it your way.

A good starting point is our analysis highlighting 2 key rewards investors are optimistic about regarding Masimo.

Looking for more investment ideas?

Before you move on, you could consider using the Simply Wall Street Screener to uncover focused stock ideas tailored to specific themes and strengths.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

Mobile Infrastructure for Defense and Disaster

The next wave in robotics isn't humanoid. Its fully autonomous towers delivering 5G, ISR, and radar in under 30 minutes, anywhere.

Get the investor briefing before the next round of contracts

Sponsored On Behalf of CiTech

New: Manage All Your Stock Portfolios in One Place

We've created the ultimate portfolio companion for stock investors, and it's free.

• Connect an unlimited number of Portfolios and see your total in one currency
• Be alerted to new Warning Signs or Risks via email or mobile
• Track the Fair Value of your stocks

Try a Demo Portfolio for Free

Have feedback on this article? Concerned about the content? Get in touch with us directly. Alternatively, email editorial-team@simplywallst.com

About NasdaqGS:MASI

Masimo

Develops, manufactures, and markets various patient monitoring technologies, and automation and connectivity solutions worldwide.

Excellent balance sheet and fair value.

Weekly Picks

WO
MGPI logo
woodworthfund on MGP Ingredients ·

THE KINGDOM OF BROWN GOODS: WHY MGPI IS BEING CRUSHED BY INVENTORY & PRIMED FOR RESURRECTION

Fair Value:US$4034.1% undervalued
22 users have followed this narrative
4 users have commented on this narrative
5 users have liked this narrative
DO
Double_Bubbler
EVTL logo
Double_Bubbler on Vertical Aerospace ·

Why Vertical Aerospace (NYSE: EVTL) is Worth Possibly Over 13x its Current Price

Fair Value:US$6089.9% undervalued
23 users have followed this narrative
3 users have commented on this narrative
17 users have liked this narrative
TI
TickerTickle
ORCL logo
TickerTickle on Oracle ·

The Quiet Giant That Became AI’s Power Grid

Fair Value:US$389.8149.0% undervalued
43 users have followed this narrative
4 users have commented on this narrative
8 users have liked this narrative

Updated Narratives

IM
HOH logo
Imthetxarbi on High Arctic Overseas Holdings ·

Deep Value Multi Bagger Opportunity

Fair Value:CA$471.8% undervalued
1 users have followed this narrative
0 users have commented on this narrative
0 users have liked this narrative
AG
Agricola
EXN logo
Agricola on Excellon Resources ·

A case for CA$31.80 (undiluted), aka 8,616% upside from CA$0.37 (an 86 bagger!).

Fair Value:CA$31.898.8% undervalued
1 users have followed this narrative
0 users have commented on this narrative
0 users have liked this narrative
ST
stuart_roberts
UNCY logo
stuart_roberts on Unicycive Therapeutics ·

Unicycive Therapeutics (Nasdaq: UNCY) – Preparing for a Second Shot at Bringing a New Kidney Treatment to Market (TEST)

Fair Value:US$21.5370.2% undervalued
1 users have followed this narrative
0 users have commented on this narrative
0 users have liked this narrative

Popular Narratives

TH
TheWallstreetKing
MVIS logo
TheWallstreetKing on MicroVision ·

MicroVision will explode future revenue by 380.37% with a vision towards success

Fair Value:US$6098.4% undervalued
120 users have followed this narrative
11 users have commented on this narrative
22 users have liked this narrative
AN
AnalystConsensusTarget
NVDA logo
AnalystConsensusTarget on NVIDIA ·

NVDA: Expanding AI Demand Will Drive Major Data Center Investments Through 2026

Fair Value:US$250.3927.7% undervalued
963 users have followed this narrative
6 users have commented on this narrative
25 users have liked this narrative
RO
RockeTeller
SCZ logo
RockeTeller on Santacruz Silver Mining ·

Crazy Undervalued 42 Baggers Silver Play (Active & Running Mine)

Fair Value:CA$8683.3% undervalued
78 users have followed this narrative
8 users have commented on this narrative
21 users have liked this narrative