Markets

Insider Trading

Hedge Funds

Retirement

Opinion

Billionaire Mario Gabelli’s 10 Small-Cap Stock Picks with Huge Upside Potential

Page 1 of 10

Mario J. Gabelli founded Gabelli Asset Management Company in 1977. The firm is now called GAMCO Investors and is an American firm headquartered in New York. It specializes in providing investment advice and brokerage services to mutual funds, institutional clients, and select investors. It is majority-owned by Mario Gabelli, who is the Chairman and CEO of it. GAMCO Investors includes two businesses: GAMCO Asset Management, with institutional and separate accounts; and Gabelli Funds. The last reported 13F filing for Q4 2024 included $9.55 billion in managed 13F securities and a top 10 holdings concentration of 16.81%. Gabelli stayed true to the principles of value investing and used a solid base created by Warren Buffett and Ben Graham, while adding some of his elements to the mix. He believes that value investing isn’t focused on short-term market movements. He looks for the ignored and unloved companies that nobody covers for whatever reason, with a good business, solid management, and a good price.

As January was ending, Gabelli joined ‘Squawk Box’ on CNBC to discuss a range of topics. He explained how the stock market’s performance is tied to company earnings, revenue growth, gross margins, expenses, and taxes, but most importantly to the market multiple, which is influenced by interest rates. These are shaped by debt, deficits, and overall confidence. Gabelli also mentioned that strategic corporate M&A was returning after a freeze caused by regulatory uncertainty and some failed deals. Activist investors are also seeking greater visibility and pushing for changes at companies. He argued against reducing the corporate tax rate below 21% but advocated for a minimum tax on a cash basis. He called for the restoration of 100% bonus depreciation, which would allow businesses, such as farmers, to fully write off new equipment purchases immediately, thereby encouraging investment in technologically advanced machinery. Gabelli mentioned that similar incentives should apply to capital expenditures in sectors like cable and referenced comments from Hans Vestberg. He noted that while corporations currently receive tax deductions for capital expenditures, these are spread over longer periods, and accelerating them would provide more immediate benefits.

Gabelli graduated summa cum laude in 1965 from Fordham University’s College of Business Administration in 1965 and holds an MBA from Columbia University Graduate School of Business. He has received honorary doctorates from Fordham University and Roger Williams University. He also serves on the Boards of Boston College, Roger Williams University, Columbia University Graduate School of Business, the American-Italian Cancer Foundation, and the Foundation for Italian Art & Culture. He is a Trustee of the Winston Churchill Foundation of the US and the EL Wiegand Foundation. Gabelli was honored as Morningstar’s Portfolio Manager of the Year in 1997, named Money Manager of the Year by Institutional Investor in 2011, and is a member of Barron’s All-Star Century Team.

That being said, we’re here with a list of billionaire Mario Gabelli’s 10 small-cap stock picks with huge upside potential.

Mario Gabelli of GAMCO Investors

Our Methodology

To compile the list of billionaire Mario Gabelli’s 10 small-cap stock picks with huge upside potential, we sifted through the Q4 2024 13F filings of GAMCO Investors from Insider Monkey. From these filings, we checked the upside potential from CNN for the top 50 stock picks that were trading between $1 billion and $10 billion and ranked the stocks in ascending order of this upside potential. We have also added GAMCO Investors’ stake in each company and the hedge fund sentiment around each stock.

Note: All data was sourced on May 8.

Why are we interested in the stocks that hedge funds pile into? The reason is simple: our research has shown that we can outperform the market by imitating the top stock picks of the best hedge funds. Our quarterly newsletter’s strategy selects 14 small-cap and large-cap stocks every quarter and has returned 373.4% since May 2014, beating its benchmark by 218 percentage points (see more details here).

Billionaire Mario Gabelli’s 10 Small-Cap Stock Picks with Huge Upside Potential

10. TEGNA Inc. (NYSE:TGNA)

GAMCO Investors’ Stake: $43.69 million

Number of Hedge Fund Holders: 28

Market Capitalization as of May 8: $2.82 billion

Average Upside Potential as of May 8: 13.45%

TEGNA Inc. (NYSE:TGNA) is a journalism company in the US. It engages in content and tools to help people navigate their daily lives. It also offers marketing solutions and provides news content to consumers across various platforms, such as online, mobile, connected television, and social platforms.

In Q4 2024, TEGNA’s Subscription Revenue reached $357 million, which was a 5% increase year-over-year. This growth was attributed to successful MVPD contract renewals for ~20% of the company’s traditional subscribers during the quarter. There were also contractual rate increases and a favorable comparison to a prior service disruption, which was partially offset by subscriber decline.

For the full year 2024, Subscription Revenue totaled $1.5 billion. For 2025, TEGNA has ~45% of its traditional subscribers up for renewal, which presents opportunities to secure appropriate value for its content. This recurring revenue stream provides a stable financial base for TEGNA Inc. (NYSE:TGNA) as it navigates the evolving media landscape and focuses on its broader transformation initiatives.

Page 1 of 10

Could This Company Do for Housing What Tesla Did for Cars?

Home construction has been slow, costly, and inefficient for centuries. To change that, in 2017, Paolo and Galiano Tiramani founded BOXABL, bringing factory-built efficiency to a nearly $5T global home construction industry.

Where traditional homes take 7+ months to build, new homes can roll off BOXABL’s assembly line nearly every 4 hours. Equipped with plumbing, electrical, and HVAC, they’re ready to be delivered and lived in. No wonder they’ve built 600+ already with 190,000+ more reservations from potential buyers.

Now, the Tiramanis are preparing to unlock even more growth opportunities with Phase 2 — where modules can be configured into larger townhomes, single-family homes, and apartments. No wonder they recently reserved the Nasdaq ticker “$BXBL.”

Click to continue reading…

Undervalued AI Stock Poised for Massive Gains: 10,000% Upside

Artificial intelligence is the greatest investment opportunity of our lifetime. The time to invest in groundbreaking AI is now, and this stock is a steal!

My #1 AI stock pick delivered solid gains since the beginning of 2025 while popular AI stocks like NVDA and AVGO lost around 25%.

The numbers speak for themselves: while giants of the AI world bleed, our AI pick delivers, showcasing the power of our research and the immense opportunity waiting to be seized.

The whispers are turning into roars.

Artificial intelligence isn’t science fiction anymore.

It’s the revolution reshaping every industry on the planet.

From driverless cars to medical breakthroughs, AI is on the cusp of a global explosion, and savvy investors stand to reap the rewards.

Here’s why this is the prime moment to jump on the AI bandwagon:

Exponential Growth on the Horizon: Forget linear growth – AI is poised for a hockey stick trajectory.

Imagine every sector, from healthcare to finance, infused with superhuman intelligence.

We’re talking disease prediction, hyper-personalized marketing, and automated logistics that streamline everything.

This isn’t a maybe – it’s an inevitability.

Early investors will be the ones positioned to ride the wave of this technological tsunami.

Ground Floor Opportunity: Remember the early days of the internet?

Those who saw the potential of tech giants back then are sitting pretty today.

AI is at a similar inflection point.

We’re not talking about established players – we’re talking about nimble startups with groundbreaking ideas and the potential to become the next Google or Amazon.

This is your chance to get in before the rockets take off!

Disruption is the New Name of the Game: Let’s face it, complacency breeds stagnation.

AI is the ultimate disruptor, and it’s shaking the foundations of traditional industries.

The companies that embrace AI will thrive, while the dinosaurs clinging to outdated methods will be left in the dust.

As an investor, you want to be on the side of the winners, and AI is the winning ticket.

The Talent Pool is Overflowing: The world’s brightest minds are flocking to AI.

From computer scientists to mathematicians, the next generation of innovators is pouring its energy into this field.

This influx of talent guarantees a constant stream of groundbreaking ideas and rapid advancements.

By investing in AI, you’re essentially backing the future.

The future is powered by artificial intelligence, and the time to invest is NOW.

Don’t be a spectator in this technological revolution.

Dive into the AI gold rush and watch your portfolio soar alongside the brightest minds of our generation.

This isn’t just about making money – it’s about being part of the future.

So, buckle up and get ready for the ride of your investment life!

Act Now and Unlock a Potential 10,000% Return: This AI Stock is a Diamond in the Rough (But Our Help is Key!)

The AI revolution is upon us, and savvy investors stand to make a fortune.

But with so many choices, how do you find the hidden gem – the company poised for explosive growth?

That’s where our expertise comes in.

We’ve got the answer, but there’s a twist…

Imagine an AI company so groundbreaking, so far ahead of the curve, that even if its stock price quadrupled today, it would still be considered ridiculously cheap.

That’s the potential you’re looking at. This isn’t just about a decent return – we’re talking about a 10,000% gain over the next decade!

Our research team has identified a hidden gem – an AI company with cutting-edge technology, massive potential, and a current stock price that screams opportunity.

This company boasts the most advanced technology in the AI sector, putting them leagues ahead of competitors.

It’s like having a race car on a go-kart track.

They have a strong possibility of cornering entire markets, becoming the undisputed leader in their field.

Here’s the catch (it’s a good one): To uncover this sleeping giant, you’ll need our exclusive intel.

We want to make sure none of our valued readers miss out on this groundbreaking opportunity!

That’s why we’re slashing the price of our Premium Readership Newsletter by a whopping 70%.

For a ridiculously low price of just $29.99, you can unlock a year’s worth of in-depth investment research and exclusive insights – that’s less than a single restaurant meal!

Here’s why this is a deal you can’t afford to pass up:

• Access to our Detailed Report on this Game-Changing AI Stock: Our in-depth report dives deep into our #1 AI stock’s groundbreaking technology and massive growth potential.

• 11 New Issues of Our Premium Readership Newsletter: You will also receive 11 new issues and at least one new stock pick per month from our monthly newsletter’s portfolio over the next 12 months. These stocks are handpicked by our research director, Dr. Inan Dogan.

• One free upcoming issue of our 70+ page Quarterly Newsletter: A value of $149

• Bonus Reports: Premium access to members-only fund manager video interviews

• Ad-Free Browsing: Enjoy a year of investment research free from distracting banner and pop-up ads, allowing you to focus on uncovering the next big opportunity.

• 30-Day Money-Back Guarantee:  If you’re not absolutely satisfied with our service, we’ll provide a full refund within 30 days, no questions asked.

 

Space is Limited! Only 1000 spots are available for this exclusive offer. Don’t let this chance slip away – subscribe to our Premium Readership Newsletter today and unlock the potential for a life-changing investment.

Here’s what to do next:

1. Head over to our website and subscribe to our Premium Readership Newsletter for just $29.99.

2. Enjoy a year of ad-free browsing, exclusive access to our in-depth report on the revolutionary AI company, and the upcoming issues of our Premium Readership Newsletter over the next 12 months.

3. Sit back, relax, and know that you’re backed by our ironclad 30-day money-back guarantee.

Don’t miss out on this incredible opportunity! Subscribe now and take control of your AI investment future!


No worries about auto-renewals! Our 30-Day Money-Back Guarantee applies whether you’re joining us for the first time or renewing your subscription a year later!