Undervalued Global Small Caps With Insider Buying In June 2026

Amidst rising hopes for a U.S.-Iran peace agreement and the buoyant performance of AI-linked stocks, global markets have seen several major indices reach record highs, including notable gains in the Russell 2000 and S&P MidCap 400. In this optimistic environment, small-cap stocks with insider buying can present intriguing opportunities for investors looking to capitalize on potential growth driven by favorable geopolitical developments and technological advancements.

Top 10 Undervalued Small Caps With Insider Buying Globally

Click here to see the full list of 161 stocks from our Undervalued Global Small Caps With Insider Buying screener.

We're going to check out a few of the best picks from our screener tool.

Magellan Financial Group (ASX:MFG)

Simply Wall St Value Rating: ★★★★★☆

Overview: Magellan Financial Group is an Australian-based company specializing in investment management services, partnerships and investments, with a market capitalization of A$3.95 billion.

Operations: Magellan Financial Group generates revenue primarily from its Investment Management Services, which contributes A$231.87 million, and Partnerships & Investments, adding A$45.73 million. The company's cost of goods sold (COGS) was A$74.84 million as of the latest reporting period, impacting its gross profit margin which stands at 71.51%. Operating expenses include general and administrative costs amounting to A$35.77 million and sales & marketing expenses at A$1.94 million for the same period.

PE: 11.5x

Magellan Financial Group, a smaller player in the investment sector, recently announced the closure of its Magellan Global Equities Fund with A$94 million in assets. In March 2026, they completed a follow-on equity offering worth A$20 million. Insider confidence is evident as Oryxium Investments acquired a 5.57% stake for A$79 million on March 6, 2026. Despite relying solely on external borrowing for funding, earnings are projected to grow by 13.58% annually, suggesting potential growth opportunities amidst challenges.

• Delve into the full analysis valuation report here for a deeper understanding of Magellan Financial Group.
• Review our historical performance report to gain insights into Magellan Financial Group's's past performance.

oOh! media (ASX:OML)

Simply Wall St Value Rating: ★★★☆☆☆

Overview: oOh! media is a company that provides a range of out-of-home advertising solutions, with a market cap of A$0.88 billion.

Operations: The company's revenue is primarily generated from providing out-of-home advertising solutions, amounting to A$691.37 million. The cost of goods sold (COGS) was A$215.72 million, leading to a gross profit of A$475.65 million and a gross profit margin of 68.80%. Operating expenses totaled A$353.39 million, with significant allocations towards depreciation and amortization (D&A) at A$203.17 million and general & administrative expenses at A$121.75 million, impacting the net income margin which stood at 2.45%.

PE: 36.1x

oOh! media, a smaller company in the advertising sector, recently attracted attention with unsolicited acquisition offers valuing it at A$750 million and A$780 million. The board declined these offers, suggesting confidence in its intrinsic worth. Despite pausing its share buyback program, insider confidence remains evident through recent purchases by executives. With forecasted earnings growth of 23% annually and improved profit margins from 2.4% to last year's 5.8%, the company shows potential for future financial performance improvements despite relying on higher-risk external funding sources.

• Click here and access our complete valuation analysis report to understand the dynamics of oOh! media.
• Examine oOh! media's past performance report to understand how it has performed in the past.

Sienna Senior Living (TSX:SIA)

Simply Wall St Value Rating: ★★★☆☆☆

Overview: Sienna Senior Living operates in the senior housing and healthcare sector, focusing on retirement and long-term care services, with a market capitalization of CA$1.11 billion.

Operations: Sienna Senior Living generates revenue primarily from its Long-Term Care (LTC) segment, which accounts for CA$827.41 million, and the Retirement segment contributing CA$276.51 million. The company has seen fluctuations in its gross profit margin, with a notable increase to 21.34% as of June 2024 before experiencing variations in subsequent periods. Operating expenses and non-operating expenses are significant components of the cost structure, impacting overall profitability trends over time.

PE: 49.5x

Sienna Senior Living, a company focusing on senior care facilities, has been actively expanding its portfolio with acquisitions in Ontario. Recent purchases include a long-term care home and retirement residence for approximately C$109 million. Their growth strategy is supported by insider confidence, as insiders have shown interest through share purchases this year. Despite challenges like higher-risk funding and past shareholder dilution, Sienna's consistent dividend payments and acquisition pipeline suggest potential for future growth in the sector.

• Click here to discover the nuances of Sienna Senior Living with our detailed analytical valuation report.
• Understand Sienna Senior Living's track record by examining our Past report.

Where To Now?

• Reveal the 161 hidden gems among our Undervalued Global Small Caps With Insider Buying screener with a single click here.
• Have you diversified into these companies? Leverage the power of Simply Wall St's portfolio to keep a close eye on market movements affecting your investments.
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Interested In Other Possibilities?

• Explore high-performing small cap companies that haven't yet garnered significant analyst attention.
• Fuel your portfolio with companies showing strong growth potential, backed by optimistic outlooks both from analysts and management.
• Find companies with promising cash flow potential yet trading below their fair value.

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.