908 Devices (MASS) logo

908 Devices (MASS) stock

Handheld chemical analyzers , market cap $531M

Close
$10.21
-9.24%

After-hours $10.21 0.00%

As of 5:14 PM ET after-hours, delayed 15+ min · Live for Pro members

Why is MASS down?

Down 9.2% today with life science tool stocks: 14 of 15 are down, 5.3% on average; the S&P 500 is down 0.5%.

Down 19% since Oct 28

Down 19% so far from Oct 28 to Nov 2.

  • 908 Devices fell 19% so far from Oct 28 to Nov 2. 12 points of it came on Oct 30.

Sources: Price history, Nov 2, 2026

−1Profit A loss of $35M over the last four quarters, more than the $18M lost a year earlier, from the SEC filings

Tell me next time MASS moves

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1 more reason, free with an account →1 more reason why MASS is down 19% since Oct 28, from its filings, with the timeline and its peers, for Pro members.
Quality Score
7
Average
In its industry
#8of 15

MASS's Quality Score fell 3 points on Mon, Nov 2, to 7.

See MASS's 14 chart checksSee it live, free until Wednesday morning. No account. No card. Then keep going with a free account.

We do the work for you. Every stock is scored and ranked, every 15 seconds while the market is open. Here it's 15 minutes behind. Pro members see it live.

Key facts on MASS

Key facts on MASS
Since its Nov 2021 highDown 71% a $22.2M loss → a $34.7M loss a year
Latest filing10-Q, Aug 11 Filed its quarterly report (10-Q) for the quarter to Jun 30, 2026
1 more reason behind MASS's 7, free with an account →3 more reasons behind MASS's 7, for Pro members.

MASS in the news

TodayWith its group.

Tested. Our top-⁠scored stocks returned 2.2x the average stock over the next month. How we tested it

MASS catalysts

Coming up

After its last 4 reports it closed +2.4% on average, higher 2 of 4 times.

3 past catalysts since 2021, with sizes and sources, for Pro members.Get in free →

Here is what Pro members see.

  • The same page for Pro members, on AMD

    Its Quality Score and rank, the line that drives it, and the live price.

  • The full chart

    A year of candles to start, out to the whole history, with insider trades marked and the Quality Score under the price.

  • Every line of the score

    Price action, the company, and signals, each with its points, on MASS and every other stock.

  • CEOs buying their own stock

    Every CEO buy, biggest names first. Sort, filter, save the list, and set optional alerts.

  • Congress trades

    A member's trades, newest first, each with its amount. Sort and filter the whole list.

  • 14 chart checks, read for you

    The ones firing on the stock, each in plain words, its rule a tap away.

  • Earnings, week by week

    Who reports each day, and how each stock took its last four reports.

  • FDA dates, counted down

    Each date in the company's words, its cash against the date, and an optional alert before it.

  • The market map

    Every stock a box, colored by its Quality Score.

  • Themes, ranked live

    Each theme's stocks ranked by Quality Score, live. Here, AI chips.

  • The top 10, every day

    The ten highest Quality Scores at each close, kept day by day, week by week.

  • Optional alerts, your way

    Pick a stock, a score, a price, a filing, or a whole scan. It tells you by push or email.

  • Your watchlist, scored

    Your stocks by Quality Score, today's move, or name.

  • On your phone and your laptop

    The same account and watchlist on both, each laid out for its screen.

  • Prices refresh every 2.5 seconds during market hours.
  • Optional alerts by push, email, or the bell.
  • Add it to your Home Screen and it opens like an app.

MASS has 1 of 14 chart checks firing

Volume1 of 3 shown
Tight range1 of 3 shown
Buying1 of 3 shown
The other 10 checks on MASS, and all 14 on every stock.Get in free →

MASS RSI today: 38.0, below its 50-day, above its 200-day

Not scored

Not in the Quality Score: over 20 years of tests, 2006 to 2026, they added no edge.

The deep dive on MASS

9 more findings on MASS, each with its source, for Pro membersGet in free →

How MASS ranks in Life Science Tools

MASS is #8 of 15 by Quality Score among Laboratory Analytical Instruments.

How MASS ranks in Life Science Tools
8908 Devices (MASS) logoMASS908 Devices7

More in Life Science Tools

When does MASS report earnings, and what happens after?

Reports Tue Nov 10, before the open (in 8 days). Confirmed.

What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.

What MASS reported on Aug 11, 2026

The quarter

The figures are not read from the release yet.

“Revenue was $16.1 million for the three months ended June 30, 2026, a 23% increase over the prior year period, driven by an increase in product revenue for VipIR and the addition of NIRLab revenue.”

The filing on EDGAR

Where the sales came from

MASS's results filing gives no sales by line in a table we read.

The outlook

The outlook the company gave, by period
MeasureFigure
Full year 2026
Revenue$68M to $70Mraised

Figures as filed (SEC filing, Aug 11)

In the company's words

  • “The increase in adjusted gross margin percentage was primarily driven by higher product revenues, including a shift in channel mix.”

From its results filing (SEC filing · Aug 11)

The numbers

Market value
$531M
today
Sales
$60.8M
up 13.3% on the year
Free cash flow
$615K
last 12 months

Its share count grew 4.5% a year over 3 years.

4 more figures, for Pro members.

No analyst estimates on Breakaway: every figure here is filed.

The whole report on MASS: every line of its sales, every outlook beside the one it replaced, and the company's words, for Pro members.Get in free →
ReportedGapReaction5
sessions
Aug 11, 2026Before open+3.1%+13.8%+15.8%
May 6, 2026Before open+7.0%+13.7%+7.9%
Mar 3, 2026Before open+17.3%-4.4%-3.7%

MASS closed higher after 2 of its last 4 reports.

All 4 reports, and MASS's Quality Score going into each

Everyone reporting earnings next week

MASS sales and profit by year

Sales and profit by year

Sales grew in four of the last five years, to $56.2M in 2025. It turned a profit in 2025 after a loss in 2024.

Insiders trading MASS

MASS insider trades

3 insiders sold $4.3M across 19 filings in the last 6 months. No open-⁠market buys on record. The newest:

SellAWM Investment Company, INC.$207K10% ownerat $11.52 on Sep 29, filed Oct 1
All 19 insider filings on MASS from the last six months, for Pro members.Get in free →

All MASS insider trades

MASS's officers and directors

Officers and directors with a Form 4 in the last 12 months.

4 more officers and directors file at MASS. Each page above names the rest.

See insider trades by person

Which ETFs hold MASS?

In ETFs: MASS is under 0.1% of VTI, the most of the 24 funds Breakaway covers, by their holdings as filed for Jun 30, 2026.

About 908 Devices

908 Devices Inc develops a suite of purpose-built handheld devices for point-of-need chemical analysis. Leveraging mass spectrometry, optical spectroscopy, analytics and machine learning technologies, the company makes devices that are smaller and more accessible than conventional laboratory instruments. Its devices, including MX908, ThreatID, XplorIR and VipIR, are used to analyze unknown materials and provide actionable answers in health, safety and defense technology applications, addressing the fentanyl and illicit drug crisis, toxic carcinogen exposure and security threats. The company reimagines mass spectrometry technology by developing smaller, lower-cost and simpler-to-operate devices compared to conventional instruments, and generates maximum revenue from the United States.

172 employeesBurlington, MA908devices.com

What 908 Devices says it competes with

“We have a range of competitors extending from small, privately held companies with single-point solutions to large, publicly-held corporations, including those with a portfolio of Mass Spec and/or spectroscopy products, such as Agilent, Bruker, Danaher, Inficon, Teledyne, Rigaku, and Thermo Fisher Scientific.”

From its annual report, SEC filing · Mar 9, 2026

2 more sentences, what it says it does, and its sales by region, for Pro membersGet in free →

MASS's score card

908 Devices (MASS): Quality Score 7, Average, #8 of 15 in Life Science Tools, with its price, on Breakaway
The picture a link to this page shows when it is shared.

Pro members see every line of every stock's score.

  • What would move MASS's score: 5 things
  • 1 more filing explained, a plain line each
  • Real-⁠time prices, no delay
BreakawayOct 1AWM Investment Company, INC. sold MASS$207K at $11.52, filed Oct 1

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See MASS's 14 chart checks

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Straight Answers

As of Nov 2, 2026: MASS's Quality Score is 7 (Average), #8 of 15 in Laboratory Analytical Instruments. Insiders sold $4.3M in the last 6 months (Form 4).

Is MASS a good stock to buy? What its Quality Score says

MASS scores 7 today, which Breakaway calls Average. It is #8 of 15 in Laboratory Analytical Instruments by Quality Score, with 1 of 14 chart checks firing. Down 19% so far from Oct 28 to Nov 2. Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.

What is MASS's Quality Score?

MASS scores 7 today, which Breakaway calls Average (6 to 10). That is #8 of 15 in Laboratory Analytical Instruments by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind MASS's 7.

Are insiders buying MASS?

3 insiders sold $4.3M across 19 filings in the last 6 months. No open-⁠market buys on record. The newest is AWM Investment Company, INC., 10% owner, who sold $207K on Sep 29. Every filing, with the scored weight, for Pro members.

Are the prices delayed?

Only on the public pages, which run at least 15 minutes behind. Pro members, and anyone on a guest pass, see real-time prices: the scanner refreshes every 15 seconds, and your watchlist every few seconds, pre-market and after hours included.

The moves after past earnings reports are past behavior, not a forecast.

The price, the score, the chart checks and readings, and the industry rank on this page are delayed at least 15 minutes.

Our top-scored stocks' record: Oct 2021 to Sep 2026, before costs. Recorded live since Sep 9 2026.

Breakaway publishes impersonal securities research and analytical tools: one formula, the same score for everyone. It is not personalized investment advice, and nothing here is a recommendation to buy or sell any security.

Market data from a licensed vendor. The age of every quote is shown on the page.

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