With inflation trends, central bank signals and trade flows all pulling markets in different directions, many investors are looking for growth stories that are grounded in management conviction rather than short term mood swings. The Fast Growing Stocks With High Insider Ownership screener focuses on companies where analysts expect solid expansion and insiders have kept meaningful skin in the game. That combination can help you focus on businesses where growth plans and capital allocation are closely aligned. In this article, you will see 3 stocks from the screener that illustrate how this theme can fit into a long term portfolio.

Butterfly Network (BFLY)

Overview: Butterfly Network is a medical imaging company that makes handheld ultrasound devices and software so clinicians can perform whole body scans at the bedside using a single probe connected to a phone, tablet or computer. Its platform also includes AI tools and education products that aim to make ultrasound more accessible across hospitals, clinics and veterinary settings.

Operations: Butterfly Network generates about US$102.9 million a year from its AI enhanced personal ultrasound solution, with roughly US$81.8 million from the United States and US$21.2 million from international markets.

Market Cap: US$2.10b

Butterfly Network stands out in this screener because it combines ultrasound on a chip hardware with Compass AI software and long term licensing deals, such as the multi year Midjourney collaboration worth up to US$74 million in expected payments. This gives it both product and platform angles. Analysts have published forecasts that point to fast revenue and earnings growth with the potential to move into profitability within 3 years. At the same time, the stock currently trades on a very high P/S multiple and remains loss making, which raises questions about how much optimism is already reflected in the share price. Recent insider selling, short management tenure and very volatile trading also highlight that the investment case involves meaningful risk alongside the potential opportunity.

Butterfly Network’s high revenue expectations, rich P/S and recent insider moves hint at a story where sentiment may be racing ahead of fundamentals. See how the 1 key reward and 2 important warning signs (1 is major!) might change your view

Nebius Group (NBIS)

Overview: Nebius Group is a technology company that builds full stack infrastructure for the global AI industry, running large GPU clusters, cloud platforms, and tools that power AI workloads for enterprises and developers, alongside its TripleTen tech education platform and Avride autonomous driving business.

Operations: Nebius Group generates about US$828.6 million from its core AI infrastructure business, alongside roughly US$55.2 million from TripleTen, US$2 million from Avride, and US$7.9 million of eliminations.

Market Cap: US$65.7b

Nebius Group is one of the more closely watched AI infrastructure stocks, with profitability already achieved, very rapid revenue growth forecasts, and headline deals with companies such as Microsoft, Meta and NVIDIA. At the same time, the stock trades on a high earnings multiple, relies heavily on external borrowing, is spending aggressively on data centers and GPUs, and operates in a fiercely competitive market where open source tools and regulatory demands may pressure margins. For investors who want exposure to AI infrastructure but also want to understand how the high growth story relates to valuation, funding needs and insider selling, Nebius is a company that merits a closer look.

Nebius Group’s rapid AI deals and existing profitability could be masking a very different story about funding needs and competition, and the full picture in the analysis report for Nebius Group may surprise you

Circle Internet Group (CRCL)

Overview: Circle Internet Group runs a blockchain based payments and stablecoin platform, issuing digital dollars like USDC that are backed by cash and short term U.S. Treasuries so businesses and users can move money across borders quickly using blockchain rails. It also offers infrastructure, custody and developer tools that let companies build payment, savings and tokenization products on top of its network.

Operations: Circle Internet Group generates about US$2.9b from data processing services, all currently reported from the United States.

Market Cap: US$17.1b

Circle Internet Group sits at the heart of stablecoin payments, with USDC and related services turning U.S. Treasuries and cash reserves into a fee free, programmable dollar system that many partners use for faster cross border transactions. Revenue and earnings are still in the build out phase and the stock is not yet profitable. Analysts expect revenue growth around 21.5% a year and a move into the black within 3 years, supported by expanding payments use cases and products such as cirBTC and the Circle Agent Stack. That story is balanced by concerns over interest rate sensitivity, regulatory demands, reliance on higher risk funding and recent insider selling. This makes it important to understand how the risk and reward trade off really looks for Circle.

Circle Internet Group’s stablecoin engine could be just the starting point, with USDC fees and new products like cirBTC and Circle Agent Stack potentially reshaping how cash and Treasuries work together, and the full narrative for Circle Internet Group may reveal what the interest rate and regulatory twists really mean

The 3 companies in this article are only a starting point, as the full Fast Growing Stocks With High Insider Ownership screen on Simply Wall St has identified 173 more stocks with similarly compelling insider backed growth stories through the Fast Growing Stocks With High Insider Ownership screener. Use the Simply Wall St platform to identify, filter and analyze the specific catalysts and narratives that matter to you so you can focus on the highest conviction opportunities in this idea.

Take Control of Your Investment Journey

If Butterfly Network or any of these companies have caught your attention, register for FREE with Simply Wall St and add your companies to a Watchlist to monitor the share price against the fair value and track any new developments as they happen. Once you've made your move, manage your holdings with our Portfolio Command Center that filters out the noise to deliver only the most critical, actionable updates. Throughout your journey, our Community allows you to filter the best ideas from thousands of investor perspectives. By uncovering hidden catalysts and risks early, you'll accelerate your decision-making and stay one step ahead of the market.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.