Share your opinion and earn yourself a free Motley Fool premium report!

We are looking for Fools to join a 75 minute online independent market research forum on 15th / 16th December.

To find out more and express your interest please click here

One penny stock I’m having second thoughts about

DermTech is a US company that has performed poorly in recent history. Let’s take a deeper dive below to see why I’m reconsidering my position in this penny stock.

| More on:

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

The flag of the United States of America flying in front of the Capitol building

Image source: Getty Images

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

I started building my position in DermTech (NASDAQ: DMTK) in 2021. The share price was $53. Since then, its shares have fallen considerably, now valued at $1.69 apiece. This places it firmly in penny stock territory. A penny stock is a share of a company that is trading for a very low amount: under US$5 or £1.

I’ve consistently bought DermTech shares since then at an average price of $32.73. That means I’ve lost almost 95% of my total investment in its shares. This fact alone is a strong reason for me to reconsider my position.

However, I have started developing many other concerns with holding its shares.

Background

Back in 2021, DermTech was considered a promising growth stock, with huge potential.

This is because it created PLA, an innovative product with the ability to redefine the way skin cancer gets tested.

PLA is a small patch that is placed on the skin being tested for a few seconds. It is then sent to the company’s commercial lab for precise analysis. Within 72 hours, DermTech then sends a report to the patient’s doctor, who take the next steps.

What I like about this is that is it far superior to the status quo. Currently, skin cancer is diagnosed with a visual inspection and an invasive biopsy. This is highly inaccurate and most patients don’t enjoy the procedure.

However, PLA is much easier to use, more accurate, and non-invasive. For example, it has less than a 1% chance of reporting a false negative, compared to an 11%-19% chance from the visual inspection. It also detects 91%-95% of positive cases compared to just 68%-85% from the traditional method.

This is the reason I invested in DermTech stock in the first place. However, a great product doesn’t always translate to a great business.

Issues

For PLA to succeed, DemTech needs to convince doctors to start adopting it. However, it has been struggling with this for a while.

In fact, revenue has declined in the most recent quarter, from $4.23m a year ago to $3.98m this year. As an investor, this has been disappointing.

While this isn’t great, it’s even more alarming how much DermTech is spending to generate this revenue. It spent $3.97m in direct costs and $32.14m in operating expenses. These are up from $3.27m and $30.8m a year ago, respectively.

So, while the revenue it is making seems trivial in comparison to how much it is spending to make it, expenses are still continuing to rise even as sales fall.

In total, DermTech made a net loss of $31.36m in the last quarter. It only has cash of $42.79m left on its balance sheet. Therefore, it needs to start growing sales quickly or raise more cash. Otherwise, its future could be bleak very soon.

Now what

Ultimately, DermTech’s future is on the line if it’s unable to turn around its future anytime soon. My position in its shares is relatively small compared to what it once was, so I am planning on holding my shares.

DermTech is a highly risky play right now and it could all go wrong. However, if it doesn’t, its shares could really take off. It estimates that its total addressable market is $10bn. With a market cap of $61m, it only needs to take a sliver of this market for its shares to skyrocket.

Muhammad Cheema has positions in DermTech. The Motley Fool UK has no position in any of the shares mentioned. Views expressed on the companies mentioned in this article are those of the writer and therefore may differ from the official recommendations we make in our subscription services such as Share Advisor, Hidden Winners and Pro. Here at The Motley Fool we believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Thoughtful man using his phone while riding on a train and looking through the window
Investing Articles

Here’s how much passive income someone could earn maxing out their ISA allowance for 5 years

Christopher Ruane considers how someone might spend a few years building up their Stocks and Shares ISA to try and…

Read more »

Man putting his card into an ATM machine while his son sits in a stroller beside him.
Investing Articles

Was I wrong about Barclays shares, up 196%?

Our writer has watched Barclays shares nearly triple in five years, but stayed on the sidelines. Is he now ready…

Read more »

Wall Street sign in New York City
Investing Articles

Up 17% in 2025, can the S&P 500 power on into 2026?

Why has the S&P 500 done so well this year against a backdrop of multiple challenges? Our writer explains --…

Read more »

National Grid engineers at a substation
Investing Articles

National Grid shares are up 19% in 2025. Why?

National Grid shares have risen by almost a fifth this year. So much for it being a sleepy utility! Should…

Read more »

Road 2025 to 2032 new year direction concept
Investing Articles

Here are the potential dividend earnings from buying 1,000 Aviva shares for the next decade

Aviva has a juicy dividend -- but what might come next? Our writer digs into what the coming decade could…

Read more »

Person holding magnifying glass over important document, reading the small print
Investing Articles

Just released: our top 3 small-cap stocks to consider buying in December [PREMIUM PICKS]

Small-cap shares tend to be more volatile than larger companies, so we suggest investors should look to build up a…

Read more »

This way, That way, The other way - pointing in different directions
Investing Articles

Is the unloved Aston Martin share price about to do a Rolls-Royce?

The Aston Martin share price has inflicted a world of pain on Harvey Jones, but he isn't giving up hope…

Read more »

Surprised Black girl holding teddy bear toy on Christmas
Investing Articles

How much do you need in a Stocks and Shares ISA to raise 1.7 children?

After discovering the cost of raising a child, James Beard explains why he thinks a Stocks and Shares ISA is…

Read more »