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5 Most Active Mid-Cap Stocks to Invest In

In this article, we will take a look at the 5 Most Active Mid-Cap Stocks to Invest In. For a deeper discussion and an extended list, please see the 7 Most Active Mid-Cap Stocks to Invest In.

5. Chewy Inc. (NYSE:CHWY)

Chewy Inc. (NYSE:CHWY) ranks among the most active mid-cap stocks to invest in. Following the company’s fiscal 2025 results, Jefferies reaffirmed a Hold rating and a $41 price target for Chewy Inc. (NYSE:CHWY) on March 25. The firm viewed the quarter as a strong end to fiscal 2025, with margin progress remaining a key metric.

The company reported adjusted earnings per share of $0.27 in the fourth quarter, exceeding analyst expectations of $0.09 by $0.18. Revenue totaled $3.26 billion, matching analyst projections and indicating an 8.1% rise on a normalized 13-week basis over the previous year period.

Chewy Inc. (NYSE:CHWY) reported net sales of $12.60 billion for the fiscal year 2025, representing an 8.3% increase on a normalized 52-week basis. Meanwhile, adjusted EBITDA came in at $719.2 million, up $148.7 million year-over-year, with the adjusted EBITDA margin increasing 90 basis points to 5.7%.

Chewy Inc. (NYSE:CHWY), together with its subsidiaries, operates an e-commerce business in the US. It offers pet food & treats, pet supplies & medications, and other pet health products & services.

4. MP Materials Corp (NYSE:MP)

MP Materials Corp (NYSE:MP) ranks among the most active mid-cap stocks to invest in. On March 10, DA Davidson reaffirmed its Buy rating on MP Materials Corp (NYSE:MP), with a price target of $82. Following further study of MP Materials’ fourth-quarter 2025 performance, the firm upgraded its 2026 and 2027 predictions.

MP Materials Corp (NYSE:MP) posted earnings per share of $0.09, much higher than consensus expectations of $0.02. Despite this positive earnings surprise, the company reported $52.69 million in revenue, 41.41% lower than the predicted $89.93 million.

DA Davidson boosted its price estimates while revamping its oxide production and sales forecasts, as well as its power purchase agreement estimates. According to the firm, the production of neodymium-praseodymium oxide is gradually increasing, as is the concentrate output. In that regard, MP Materials Corp (NYSE:MP) made solid headway toward increasing magnetics manufacturing, creating its first magnets on commercial-scale machinery during the quarter.

MP Materials Corp (NYSE:MP) is a US company focused on producing rare-earth materials. It operates in materials and magnetic segments. Its products are used in areas like defense systems, clean energy technologies, electric vehicles, and robotics.

3. Oklo Inc. (NYSE:OKLO)

Oklo Inc. (NYSE:OKLO) ranks among the most active mid-cap stocks to invest in. On March 18, Craig-Hallum reduced its price target for Oklo Inc. (NYSE:OKLO) to $71 from $87 while keeping a Hold rating on the company’s shares. The firm mentioned the company’s vertically integrated infrastructure, which includes power generation, fuel procurement, recycling, deconversion, and isotopes.

In addition to securing a prepayment-for-power arrangement with Meta for a proposed Aurora Powerhouse facility in Ohio, the company is moving forward with its Aurora project at Idaho National Laboratory under the Department of Energy’s Risk Reduction Pilot Program.

Craig-Hallum adjusted its future estimates to include higher operating expenses, higher capital expenditures, and revised assumptions about future capital requirements and timing. The firm omitted estimated isotope income in 2026, which is likely to be less than $5 million, from its forecast until more clarification on timing arrives.

Oklo Inc. (NYSE:OKLO) is an advanced nuclear technology company developing fast fission power plants, isotope production capabilities, and nuclear fuel recycling technologies.

2. Norwegian Cruise Line Holdings Ltd. (NYSE:NCLH)

Norwegian Cruise Line Holdings Ltd. (NYSE:NCLH) ranks among the most active mid-cap stocks to invest in. On March 19, Stifel cut its price target for Norwegian Cruise Line Holdings Ltd. (NYSE:NCLH) to $28 from $30 while retaining a Buy rating on the company’s shares. The firm recently held discussions with Norwegian Cruise CEO John Chidsey, CFO Mark Kempa, and Investor Relations Head Sarah Inmon.

Analyst Steven Wieczynski stated that Chidsey and activist fund Elliott Management have a solid professional connection. Both sides agree that adjustments must be made throughout the company to remedy the mistakes made by the previous management.

Meanwhile, UBS also reaffirmed its Neutral rating and $27 price target for Norwegian Cruise Line Holdings Ltd. (NYSE:NCLH) on March 10. According to UBS analyst Robin Farley, the company finished phase one of an enhanced revenue management system in late 2025 and went live with it in January 2026.

Norwegian Cruise Line Holdings Ltd. (NYSE:NCLH) operates cruise services under brands such as Norwegian Cruise Line, Oceania Cruises, and Regent Seven Seas Cruises. It offers leisure travel across global destinations.

1. DocuSign Inc. (NASDAQ:DOCU)

DocuSign Inc. (NASDAQ:DOCU) ranks among the most active mid-cap stocks to invest in. On March 18, Piper Sandler reduced its price objective for DocuSign Inc. (NASDAQ:DOCU) to $52 from $75 while keeping a Neutral rating on the company’s shares. The firm noted strong fourth-quarter earnings and projected increasing annual recurring revenue growth in the upcoming year.

DocuSign Inc. (NASDAQ:DOCU) posted profits per share of $1.01, exceeding expectations of $0.95. Meanwhile, the company’s revenue came in at $837 million, slightly higher than the expected $827.9 million. Piper Sandler stated that the company’s risk-reward profile remains fairly balanced until a more specific path to sustaining double-digit growth becomes clear, along with additional evidence of consistent execution.

The company’s fiscal 2027 projection also exceeded expectations, indicating a moderate acceleration in annual recurring revenue growth as Identity and Access Management increases to a targeted 18% mix by year-end.

DocuSign Inc. (NASDAQ:DOCU) provides an electronic signature and digital transaction management platform that enables businesses to prepare, sign, act on, and manage agreements electronically.

While we acknowledge the potential of DOCU to grow, our conviction lies in the belief that some AI stocks hold greater promise for delivering higher returns and have limited downside risk. If you are looking for an AI stock that is more promising than DOCU and that has 100x upside potential, check out our report about the cheapest AI stock.

READ NEXT: Starter Stock Portfolio: 14 Safe Stocks to Buy Now and 40 Most Popular Stocks Among Hedge Funds Heading Into 2026.

Disclosure: None. Insider Monkey focuses on uncovering the best investment ideas of hedge funds and insiders. Please subscribe to our free daily e-newsletter to get the latest investment ideas from hedge funds’ investor letters by entering your email address below.

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

Dr. Inan Dogan

Dr. Ian Dogan

Co-Founder and Research Director at Insider Monkey

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…

But the real story isn’t Nvidia — it’s a much smaller company quietly improving the critical technology that makes this entire revolution possible.

And judging by what I’m hearing from both Silicon Valley insiders and Wall Street veterans…

This prediction might not be bold at all:

A few years from now, you’ll wish you’d owned this stock.

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Buy This $3 Stock Now Before the 400% Surge Begins

Dr. Inan Dogan

Dr. Ian Dogan

Co-Founder and Research Director at Insider Monkey

My name is Inan Dogan. I’m the co-founder and Research Director of Insider Monkey. I have an important message for you today.

Since March 2017, my stock picks have returned 16.5% annually. Today, I’ve found an opportunity even bigger than my British American Tobacco call.

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We looked under the cover and realized they were wrong.

We alerted our subscribers, and BTI returned 90% in just 16 months.

Now if you had invested just $10,000 in BTI in June 2024, you’d be sitting on $19,000 in October 2025.

Today, we have identified a nearly identical pattern in a digital-first giant trading at $3.

While the market panics over a surface-level revenue decline, our PhD-led research shows management has actually surgically cut $100 million in waste to focus on high-margin growth.

This pattern is a hallmark of our 16.5% annual return track record. The current opportunity offers a 400% upside potential—dwarfing even our 90% BTI return.

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