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Joe DiMenna’s Stock Portfolio: Top 10 Stocks to Buy

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In this article, we will take a detailed look at Joe DiMenna’s Stock Portfolio: Top 10 Stocks to Buy.

Zweig-DiMenna Associates Inc. is a U.S.-based hedge fund with a legacy spanning four decades. Established in 1984 by Joseph A. DiMenna and Martin Zweig, the firm specializes in absolute return investing. Its strategies encompass fundamental long/short equities and global macro approaches, positioning it among the longest-running hedge funds in the industry. DiMenna serves as the Managing Director and Chief Investment Officer, overseeing the firm’s partnerships and investment funds.

DiMenna’s initiation into the financial world began as a college student in 1977 when he became a research assistant for renowned investor Martin Zweig. A keen student of stock markets since his early teens, DiMenna had been an avid reader of financial newsletters, particularly Zweig’s highly regarded The Zweig Forecast. He earned a B.S. in Finance from Fairfield University’s Dolan School of Business in 1980. Beyond his work in finance, he has contributed to various organizations, serving on the boards of the Harlem Children’s Zone, Orchestra of St. Luke’s, The Brearley School, The Gilder Lehrman Institute of American History, and the New York Historical Society.

Zweig, a Ph.D. in finance, was known for his data-driven market analysis and the development of key investor sentiment indicators, including the Put/Call ratio. His well-known investment maxims, such as “Don’t fight the Fed” and “Don’t fight the tape,” significantly influenced DiMenna’s approach. Their professional relationship began when DiMenna, impressed by Zweig’s insights, reached out to him with market ideas and a request for a college recommendation. This correspondence led to his recruitment as a research assistant, a role that involved extensive data analysis, often delving into market trends spanning over 50 years. Zweig remained a key figure in DiMenna’s career until his passing in 2013.

After graduating in 1980, DiMenna continued working with Zweig, refining market research techniques and stock selection strategies. He took on editorial responsibilities for a stock-focused newsletter and co-developed a mutual fund trading business based on market timing principles. By 1983, DiMenna proposed leveraging their expertise to launch a hedge fund, a relatively rare venture at the time, with fewer than ten such funds in existence. In 1984, they established the first Zweig-DiMenna partnership, followed by the launch of Zweig-DiMenna International Limited in 1987. Their approach combined long/short equity investing with macroeconomic risk management. DiMenna led the stock selection and investment process, while Zweig focused on broader market conditions, shaping strategies that DiMenna implemented.

The fund quickly gained prominence for its strong returns. In 1999, BusinessWeek recognized DiMenna as “one of the best stock-pickers no one has ever heard of,” highlighting the fund’s impressive 15-year annualized return of 25% after fees, significantly outperforming the broader market’s 18.6% annualized total return.

DiMenna’s achievements earned him several accolades. In 2002, the National Foundation for Teaching Entrepreneurship named him “Entrepreneur of the Year” for his contributions to financial education. The Zweig-DiMenna International hedge fund won Absolute Return Magazine’s “U.S. Equity Fund of the Year” award in 2007 after delivering an 82.25% annual return, far surpassing industry peers. In 2008, Alpha Magazine ranked DiMenna 13th on its list of top moneymakers, citing his $450 million earnings in 2007 and his fund’s consistent double-digit annual returns between 2002 and 2007.

Speedcurve Performance Analytics

Our Methodology

The stocks discussed below were picked from Zweig-DiMenna Associates’ Q4 2024 13F filings. They are compiled in the ascending order of the hedge fund’s stake in them as of December 31, 2024. To assist readers with more context, we have included the hedge fund sentiment regarding each stock using data from 1008 hedge funds tracked by Insider Monkey in the fourth quarter of 2024.

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).

Joe DiMenna’s Stock Portfolio: Top 10 Stocks to Buy

10. Everest Group, Ltd. (NYSE:EG)

Number of Hedge Fund Holders as of Q4: 47

Zweig-DiMenna Associates’ Equity Stake: $28.96 Million 

Everest Group, Ltd. (NYSE:EG) is a well-established global reinsurance and specialty insurance provider with a strong underwriting discipline and a focus on long-term intrinsic value growth. With expertise spanning business process services, engineering services, IT services, technology, and sourcing in the regions of North America, Latin America, Europe, and Asia, the company delivers research-backed strategies that drive growth and resilience. It benefits from its scale, risk management expertise, and ability to capitalize on industry cycles, positioning it for sustained profitability.

The stock of Everest Group, Ltd. (NYSE:EG) is currently undervalued compared to industry peers, with a P/E ratio of 10.59 and a P/B ratio of 1.03, both below sector averages. Its forward P/E of 6.64 indicates strong earnings growth potential, while historical valuation trends support its discounted status. Although its combined ratio spiked to 135.5% in Q4 2024 due to reserve adjustments, the company’s long-term profitability remains stable. Return on equity reached 18.8% in 2023 before slightly dipping to 17.9% in 2024, reflecting continued financial strength. Investment income contributed 13.6% of earned premiums, further reinforcing stability. A DCF analysis estimates its intrinsic value between $1,684 and $2,534 per share, with a substantial margin of safety, making EG an attractive investment with strong growth potential.

Zweig-DiMenna Associates owns 79,909 shares of Everest Group, Ltd. (NYSE:EG) as of Q4 2024, with a total value of $28.96 million, representing 2.16% of DiMenna’s portfolio. Insider Monkey’s database indicated that 47 hedge funds held stakes in the company as of the end of Q4 2024, with a total value of $1.17 billion, as opposed to 35 funds in Q3.

Vulcan Value Partners stated the following regarding Everest Group, Ltd. (NYSE:EG) in its Q4 2024 investor letter:

“We purchased one new position during the quarter: Everest Group, Ltd. (NYSE:EG). Everest Group is a global reinsurance and insurance business known for its disciplined cost structure and high quality underwriting. Insurance is an inherently cyclical business. “Hard markets” occur when premium prices are high relative to insured risks. Hard markets inevitably attract more capital to the industry, causing premium prices to fall relative to insured risks, which results in a “soft market.” Soft markets lead undisciplined underwriters to post underwriting losses, removing capital from the industry, and the cycle repeats. In evaluating insurance companies, we believe that growth in tangible book value per share more closely approximates growth in intrinsic value per share than does growth in earnings per share. Compounding book value per share requires underwriting discipline. Moreover, given the cyclical nature of the business, a disciplined underwriter will have more volatile earnings in the short run than an undisciplined underwriter. Everest Group underwrites aggressively in hard markets and builds underwriting capacity during soft markets. During the most recent hard market, the company has significantly grown book value per share. We applaud Everest Group’s emphasis on growing intrinsic value per share over the long term instead of managing short-term earnings per share. We first purchased Everest Group, then called Everest Re, in our Small Cap portfolio where we held it for over thirteen years. It grew into a large cap company, and we owned it in our Large Cap portfolio for over ten years. We are pleased to be able to add Everest Group to our Focus portfolio with a margin of safety to our estimate of intrinsic value.”

9. Vertiv Holdings Co (NYSE:VRT)

Number of Hedge Fund Holders as of Q4: 92

Zweig-DiMenna Associates’ Equity Stake: $34.66 Million 

Vertiv Holdings Co (NYSE:VRT) is a global leader in providing critical infrastructure solutions for data centers, communication networks, and industrial environments. By integrating hardware, software, analytics, and continuous support services, the company ensures that its customers’ essential operations remain uninterrupted and perform at peak efficiency. With a comprehensive portfolio spanning power, cooling, and IT infrastructure, Vertiv addresses key industry challenges, offering solutions that extend from cloud computing to the edge of the network. Headquartered in Westerville, Ohio, the company operates in over 40 countries with a workforce of approximately 31,000 employees and maintains regional hubs in Italy, the United States, the Philippines, China, and India.

In Q4 2024, Vertiv Holdings Co (NYSE:VRT) reported strong financial performance, achieving $2.35 billion in net sales, a 25.8% increase from the previous year. The company’s operating profit rose by 60% to $457 million, showcasing operational efficiency and improved margins. Earnings per share surged to $0.99, marking a 77% increase from Q4 2023 and surpassing analyst projections by 20%. These impressive results highlight the company’s strong market position and continued expansion.

As of Q4 2024, Zweig-DiMenna Associates significantly increased its position in Vertiv Holdings Co (NYSE:VRT) to 305,075 shares, marking a 10% rise from 278,450 shares in Q3. This is a relatively new stock in the portfolio as Zweig-DiMenna Associates first purchased its shares in the quarter ended 31st March 2024 and the hedge fund has been steadily increasing its stake in the company ever since Q1 2024. This stake is now valued at approximately $34.66 million, making Vertiv Holdings Co (NYSE:VRT) the 9th most valuable company in Joe DiMenna’s portfolio. Insider Monkey’s database indicated that 92 hedge funds held stakes in the company as of the end of Q4 2024, with a collective value of nearly $3.45 billion, as opposed to 91 funds in Q3.

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The $250 Trillion AI Hype is Real. A few years from now, you’ll probably wish you’d bought this stock.

When Jeff Bezos said that one breakthrough technology would shape Amazon’s destiny, even Wall Street’s biggest analysts were caught off guard.

Fast forward a year and Amazon’s new CEO Andy Jassy described generative AI as a “once-in-a-lifetime” technology that is already being used across Amazon to reinvent customer experiences.

At the 8th Future Investment Initiative conference, Elon Musk predicted that by 2040 there would be at least 10 billion humanoid robots, with each priced between $20,000 and $25,000.

Do the math. According to Musk, this technology could be worth $250 trillion by 2040.

Put another way, that’s roughly equal to:

  • 175 Teslas
  • 107 Amazons
  • 140 Metas
  • 84 Googles
  • 65 Microsofts
  • And 55 Nvidias

And here’s the wild part — this $250 trillion wave isn’t tied to one company, but to an entire ecosystem of AI innovators set to reshape the global economy.

It’s a leap so massive, it could reshape how businesses, governments, and consumers operate worldwide.

Even if that $250 trillion figure sounds ambitious, major firms like PwC and McKinsey still see AI unlocking multi-trillion-dollar potential.

How could anything be worth that much?

The answer lies in a breakthrough so powerful it’s redefining how humanity works, learns, and creates.

And this breakthrough has already set off a frenzy among hedge funds and Wall Street’s top investors.

What most investors don’t realize is that one under-owned company holds the key to this $250 trillion revolution.

In fact, Verge argues this company’s supercheap AI technology should concern rivals.

Before I reveal the details, let’s talk about how some of the richest people on the planet are positioning themselves.

  • Bill Gates sees artificial intelligence as the “biggest technological advance in my lifetime,” more transformative than the internet or personal computer, capable of improving healthcare, education, and addressing climate change.
  • Larry Ellison — through Oracle, is spending billions on Nvidia chips and partnering with Cohere to embed generative AI across Oracle’s cloud and apps.
  • Warren Buffett — not known for tech hype — says this breakthrough could have a ‘hugely beneficial social impact.

When billionaires from Silicon Valley to Wall Street line up behind the same idea — you know it’s worth paying attention to.

Even as we admire what Tesla, Nvidia, Alphabet, and Microsoft have built, we believe an even greater opportunity lies elsewhere…

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AI, Tariffs, Nuclear Power: One Undervalued Stock Connects ALL the Dots (Before It Explodes!)

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!

AI is eating the world—and the machines behind it are ravenous.

Each ChatGPT query, each model update, each robotic breakthrough consumes massive amounts of energy. In fact, AI is already pushing global power grids to the brink.

Wall Street is pouring hundreds of billions into artificial intelligence—training smarter chatbots, automating industries, and building the digital future. But there’s one urgent question few are asking:

Where will all of that energy come from?

AI is the most electricity-hungry technology ever invented. Each data center powering large language models like ChatGPT consumes as much energy as a small city. And it’s about to get worse.

Even Sam Altman, the founder of OpenAI, issued a stark warning:

“The future of AI depends on an energy breakthrough.”

Elon Musk was even more blunt:

“AI will run out of electricity by next year.”

As the world chases faster, smarter machines, a hidden crisis is emerging behind the scenes. Power grids are strained. Electricity prices are rising. Utilities are scrambling to expand capacity.

And that’s where the real opportunity lies…

One little-known company—almost entirely overlooked by most AI investors—could be the ultimate backdoor play. It’s not a chipmaker. It’s not a cloud platform. But it might be the most important AI stock in the US owns critical energy infrastructure assets positioned to feed the coming AI energy spike.

As demand from AI data centers explodes, this company is gearing up to profit from the most valuable commodity in the digital age: electricity.

The “Toll Booth” Operator of the AI Energy Boom

  • It owns critical nuclear energy infrastructure assets, positioning it at the heart of America’s next-generation power strategy.
  • It’s one of the only global companies capable of executing large-scale, complex EPC (engineering, procurement, and construction) projects across oil, gas, renewable fuels, and industrial infrastructure.
  • It plays a pivotal role in U.S. LNG exportation—a sector about to explode under President Trump’s renewed “America First” energy doctrine.

Trump has made it clear: Europe and U.S. allies must buy American LNG.

And our company sits in the toll booth—collecting fees on every drop exported.

But that’s not all…

As Trump’s proposed tariffs push American manufacturers to bring their operations back home, this company will be first in line to rebuild, retrofit, and reengineer those facilities.

AI. Energy. Tariffs. Onshoring. This One Company Ties It All Together.

While the world is distracted by flashy AI tickers, a few smart investors are quietly scooping up shares of the one company powering it all from behind the scenes.

AI needs energy. Energy needs infrastructure.

And infrastructure needs a builder with experience, scale, and execution.

This company has its finger in every pie—and Wall Street is just starting to notice.

Wall Street is noticing this company also because it is quietly riding all of these tailwinds—without the sky-high valuation.

While most energy and utility firms are buried under mountains of debt and coughing up hefty interest payments just to appease bondholders…

This company is completely debt-free.

In fact, it’s sitting on a war chest of cash—equal to nearly one-third of its entire market cap.

It also owns a huge equity stake in another red-hot AI play, giving investors indirect exposure to multiple AI growth engines without paying a premium.

And here’s what the smart money has started whispering…

The Hedge Fund Secret That’s Starting to Leak Out

This stock is so off-the-radar, so absurdly undervalued, that some of the most secretive hedge fund managers in the world have begun pitching it at closed-door investment summits.

They’re sharing it quietly, away from the cameras, to rooms full of ultra-wealthy clients.

Why? Because excluding cash and investments, this company is trading at less than 7 times earnings.

And that’s for a business tied to:

  • The AI infrastructure supercycle
  • The onshoring boom driven by Trump-era tariffs
  • A surge in U.S. LNG exports
  • And a unique footprint in nuclear energy—the future of clean, reliable power

You simply won’t find another AI and energy stock this cheap… with this much upside.

This isn’t a hype stock. It’s not riding on hope.

It’s delivering real cash flows, owns critical infrastructure, and holds stakes in other major growth stories.

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.

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Here’s what to do next:

1. Head over to our website and subscribe to our Premium Readership Newsletter for just $9.99.

2. Enjoy a month of ad-free browsing, exclusive access to our in-depth report on the Trump tariff and nuclear energy company as well as the revolutionary AI-robotics company, and the upcoming issues of our Premium Readership Newsletter.

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 month later!