Aeluma (ALMU) logo

Aeluma (ALMU) stock

Sensor chips , market cap $116M

Pre-market
$7.06
+1.06%

Close $6.99 +16.50%

As of 9:22 AM ET pre-market, delayed 15+ min · Live for Pro members

Why ALMU is down

Down 59% in 3 months while the S&P 500 fell 5%.

  • It fell 14% on Sep 17, the session after its Sep 16 SEC filing.

Sources: Price history, Nov 6, 2026; Company release, Sep 16, 2026

−2Long-term trend below a falling 200-day average, down over one year

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1 more reason, free with an account →3 more reasons why ALMU is down, from its filings, with how the business stands and the timeline, for Pro members.
Quality Score
-11
Poor
In its industry
#83of 84
Checks firing
1of 14
Trending down
From 52-week high
-78.0%
under its best in a year

ALMU's Quality Score rose 1 point on Fri, Nov 6, to -11. It closed near its high of the day.

See ALMU's 14 chart checksSee it live, free for 24 hours. No account. No card. Then keep going with a free account.

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Key facts on ALMU

Key facts on ALMU
Holding it back34.2% more shares than a year ago
Latest filing8-K, Sep 30 Changed its bylaws or fiscal year
1 more reason behind ALMU's -11, free with an account →6 more reasons behind ALMU's -11, for Pro members.

ALMU in the news

ReportReports Thursday, after the close. Every 3 months, a company tells everyone how much it sold and earned. It fell after 4 of its last 4 reports, -10.6% on average. Past reports ›

Chip stocks rose together

Fri Nov 6: Group

“U.S. chip stocks rebound sharply after Thursday's brutal selloff”

ALMU closed +16.5% that day.

Reported by Yahoo Finance · covered by 13 outlets

Get an alert on ALMU's next big story →

The move is what ALMU did that session, not a claim about why.

What moves chips

Big Tech spending$201.9B+108%in the quarter, Jul to Sepon a year

What Microsoft, Alphabet, Amazon, and Meta together spent on buildings and equipment, data centers included, in their latest quarter, against a year earlier. Capital spending as each reports it, not a count of chips bought.

Each company's quarterly report (10-Q) on SEC EDGAR, Jul to Sep. Change on the same period a year earlier.

TSMC monthly sales and US export rules, for Pro members.

What's next

Tue Nov 17: Craig-Hallum Capital Group 17th…Investor conference · date confirmed.

3 more dates ahead: conferences and the meeting, for Pro members.

Tested. Our top-scored stocks returned 2.2x the average stock over the next month. Reconstructed after the fact; recorded live since Sep 9, 2026. How we tested it

ALMU catalysts

Coming up

After its last 4 reports it closed -10.6% on average, higher 0 of 4 times.

How ALMU ranks in Semiconductors

ALMU is #83 of 84 by Quality Score.

How ALMU ranks in Semiconductors
RankStockQuality Score
83Aeluma (ALMU) logoALMUAeluma-11

More in Semiconductors

When does ALMU report earnings, and what happens after?

Reports Thu Nov 12, after the close (in 3 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 ALMU reported on Sep 16, 2026

The quarter

The figures are not read from the release yet.

“Full year revenue was $4.5 million, compared to $4.7 million in the prior year, and was primarily from government R&D contracts.”

The filing on EDGAR

Where the sales came from

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

The outlook

No outlook figures read from this release.

The numbers

Market value
$116M
today
Sales
$4.5M
down 4.4% on the year
Free cash flow
-$3.9M
last 12 months

Its share count grew 16% a year over 3 years.

2 more figures, for Pro members.

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

The whole report on ALMU: every line of its sales, every outlook beside the one it replaced, and the company's words, for Pro members.

Close after the report, last 3

-8.4%-15.4%-14.0%
Feb 11May 13Sep 16
ReportedGapReaction5
days
Sep 16, 2026After close-16.5%-14.0%-1.9%
May 13, 2026After close-20.9%-15.4%-33.5%
Feb 11, 2026After close-3.4%-8.4%-4.8%

ALMU closed higher after 0 of its last 4 reports.

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

Everyone reporting earnings this week

ALMU sales and profit by year

Sales and profit by year

Sales grew in two of the last three years, to $4.5M in 2026. It lost money in each of the four years.

ALMU 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 ALMU, and all 14 on every stock.Get in free →

ALMU RSI on Nov 6: 35.2, below its 50-day and 200-day averages

Not scored

RSI 35.2, MACD above signal, below both averages. Not scored.

The deep dive on ALMU

4 more findings on ALMU, each with its source, for Pro members.

ALMU share count over time

Shares: 34.2% more than a year ago (to Jun 30).

Shares of ALMU outstanding, as filed
Shares
outstanding
As
of
19.3MSep 11, 2026
18.3MMay 8, 2026
18MFeb 8, 2026
17.9MNov 10, 2025
Offerings, shelves, and splits of ALMU, from its filings
From its
filings
Filed
Set up an at-the-market program for up to $50M of shares, about 43% of its market valueMar 20, 2026
Raised $22.1M in a sale of shares, about 19% of its market valueSep 18, 2025

ALMU insider trades

One insider sold $346K across 2 filings in the last 6 months. No open-⁠market buys on record. The newest:

SellSteven Denbaars$173KDirectorat $13.84 on Aug 26, filed Aug 28

ALMU's officers and directors

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

See insider trades by person

Which ETFs hold ALMU?

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

About Aeluma

Aeluma Inc is a semiconductor company specializing in sensors and communications. It is developing sensor technology for mobile devices and vehicles. The company develops novel optoelectronic devices for sensing and communications applications. The company manufactures devices using high-performance compound semiconductor materials on large-diameter substrates that are commonly used to manufacture mass-market microelectronics. The applications include mobile, automotive, AI, defense & aerospace, communication, AR/VR and quantum computing.

27 employeesGoleta, CAaeluma.com

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

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    Every stock a box, colored by its Quality Score.

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

  • What would turn ALMU's score around: 9 things
  • 4 more filings explained, a plain line each
  • 7 more things pulling ALMU's score down
BreakawayAug 28Steven Denbaars sold ALMU$173K at $13.84, filed Aug 28

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Straight AnswersStraight Answers

As of Nov 9, 2026: ALMU's Quality Score is -11 (Poor), #83 of 84 in Semiconductors. Insiders sold $346K in the last 6 months (Form 4).

What does ALMU's Quality Score say?

ALMU scores -11 today, which Breakaway calls Poor. It is #83 of 84 in Semiconductors by Quality Score, with 1 of 14 chart checks firing. Down 59% in 3 months while the S&P 500 fell 5%. Shares: 34.2% more than a year ago (to Jun 30). 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 ALMU's Quality Score?

ALMU scores -11 today, which Breakaway calls Poor (below zero). That is #83 of 84 in Semiconductors 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 ALMU's -11.

Are insiders buying ALMU?

One insider sold $346K across 2 filings in the last 6 months. No open-⁠market buys on record. The newest is Steven Denbaars, Director, who sold $173K on Aug 26. 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.

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