Global markets are juggling mixed signals right now. Inflation trends, interest rate decisions, energy prices, and uneven growth across regions all shape where capital flows next. In this kind of backdrop, many investors look for companies that are still growing quickly and where insiders have significant skin in the game. That is the core idea behind the Fast Growing Stocks With High Insider Ownership screener. It highlights businesses where leadership is heavily invested alongside shareholders. The rest of this article introduces three stocks from this screener and explains why they may deserve a closer look.

On Holding (ONON)

Overview: On Holding is a Swiss sportswear company that designs and sells premium athletic footwear, apparel, and accessories under the On brand for runners, outdoor enthusiasts, and everyday active customers. It uses both wholesale partners and its own stores and online channels. The company serves athletes and style conscious consumers globally across performance running, outdoor, tennis, training, and lifestyle segments.

Operations: On Holding currently generates around CHF 3.1b from athletic footwear, with Asia-Pacific contributing CHF 564.5m of reported revenue.

Market Cap: CHF 12.3b

On Holding attracts attention because it combines a fast growing premium brand with founder influence and an increasing focus on direct to consumer and e commerce sales, which can improve control over pricing and margins. The company is expanding internationally and broadening its product range into apparel and new sports, while also experimenting with new materials such as CleanCloud midsoles made from captured carbon emissions. At the same time, you need to weigh its reliance on premium pricing, heavy marketing spend, and rapid expansion in regions like Asia Pacific, which could pressure margins if demand cools or trends shift. The full picture is more nuanced than a simple growth story.

On Holding’s premium branding and founder influence hint at a story that many investors may only be seeing on the surface. Before assuming the growth runway is straightforward, review the analyst forecasts for On Holding which may reveal a twist that changes how you frame the risk and reward.

Nebius Group (NBIS)

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

Operations: Nebius Group generates most of its US$878.9m in revenue from its Nebius AI infrastructure segment at US$828.6m, with smaller contributions from TripleTen at US$55.2m and Avride at US$2m, partly offset by US$7.9m of eliminations.

Market Cap: US$48.1b

Nebius Group sits in the center of the current rush for AI compute, with its full stack cloud platform, Nvidia partnership, and multi year contracts such as the Meta and Reflection AI deals supporting recurring revenue potential and visibility. At the same time, the stock carries notable tension points including high capex needs, reliance on a few very large customers, rising competition from big tech building their own AI infrastructure, and a premium P/E multiple that leaves little room for execution slips. That mix of significant growth drivers and meaningful risks is a key reason this AI infrastructure company continues to attract attention from both bullish and cautious investors.

Nebius Group’s AI engine sits on extensive GPU infrastructure and multi year contracts that many investors may not have fully pieced together. Before you decide how durable that story really is, read the analyst forecasts for Nebius Group

Klaviyo (KVYO)

Overview: Klaviyo is a Boston based software company that provides a cloud based B2C CRM platform, helping online brands manage marketing, service, and analytics in one system. Its tools use customer data to power targeted email, SMS, social and on site messaging, as well as AI assistants that support marketing and customer service teams.

Operations: Klaviyo generates about US$1.3b in revenue from its internet software platform, with most sales from the United States at US$778.7m and additional contributions from EMEA and Asia Pacific.

Market Cap: US$5.3b

Investors considering fast growing software businesses with aligned insiders may find Klaviyo worth a closer look. The company operates in the middle of e commerce marketing and first party data trends and is rolling out AI tools such as Marketing Agent and Customer Agent. It has also been expanding internationally while targeting larger customers. At the same time, Klaviyo is still unprofitable, relies on smaller merchants that can be sensitive to weaker online spending, and faces strong competition from bigger cloud suites. Its current valuation reflects expectations related to growth and margin improvement, and factors such as share buybacks and index inclusion may influence how much attention it receives. A key consideration for investors is how durable its growth and path to profitability may be over the coming years.

Rapid product rollouts, AI tools and growing international reach mean Klaviyo’s story is still forming. The real hinge is how that growth meets profitability expectations inside the analyst forecasts for Klaviyo

The three stocks in this article are just a starting point, since the full Fast Growing Stocks With High Insider Ownership screener on Simply Wall St has uncovered 1,264 more companies with equally compelling growth and insider-backed narratives inside the Fast Growing Stocks With High Insider Ownership screener. Use Simply Wall St to identify, analyze, and filter for the exact catalysts and storylines that matter to you so you can focus on the highest conviction opportunities.

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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.