Discover August 2026's Top Undervalued Small Caps With Insider Action

Over the last 7 days, the United States market has risen by 1.2%, contributing to an impressive 18% increase over the past year, with earnings forecasted to grow by 17% annually. In this thriving environment, identifying small-cap stocks with strong insider action can provide valuable insights into potential opportunities for investors seeking growth and value.

Top 10 Undervalued Small Caps With Insider Buying In The United States

Name	PE	PS	Discount to Fair Value	Value Rating
Regional Management	6.4x	0.5x	35.08%	★★★★★★
Shore Bancshares	11.6x	3.3x	36.25%	★★★★★☆
Kingstone Companies	8.2x	1.2x	42.22%	★★★★★☆
Enovis	NA	0.6x	25.04%	★★★★★☆
Bank of Marin Bancorp	NA	7.1x	32.03%	★★★★☆☆
Union Bankshares	9.6x	2.0x	45.67%	★★★★☆☆
Five Star Bancorp	15.4x	6.6x	44.13%	★★★☆☆☆
Cardinal Infrastructure Group	NA	1.3x	43.00%	★★★☆☆☆
Orion Group Holdings	109.4x	0.4x	41.45%	★★★☆☆☆
Ring Energy	NA	1.2x	-685.08%	★★★☆☆☆

Click here to see the full list of 53 stocks from our Undervalued US Small Caps With Insider Buying screener.

We'll examine a selection from our screener results.

QCR Holdings (QCRH)

Simply Wall St Value Rating: ★★★★☆☆

Overview: QCR Holdings operates as a multi-bank holding company providing commercial banking services through its subsidiaries, with a market capitalization of approximately $0.77 billion.

Operations: QCR Holdings derives its revenue primarily from commercial banking operations across its subsidiaries, with Cedar Rapids Bank & Trust Company (CRBT) being the largest contributor at $163.92 million. The company has consistently achieved a gross profit margin of 100%, indicating that all reported revenue translates directly into gross profit. Operating expenses are significant, with general and administrative expenses consistently representing the largest portion. Net income margins have shown variability, reaching up to 36.17% in recent periods, reflecting efficiency in converting revenue into net income despite high operating costs.

PE: 11.6x

QCR Holdings, a smaller player in the financial sector, recently showcased insider confidence with share purchases between April and June 2026. The company reported strong second-quarter earnings, with net interest income rising to US$67.92 million from US$62.08 million a year earlier. A dividend increase to $0.15 per share underscores their solid financial footing and growth prospects, while recent buybacks further highlight strategic capital management amid declining charge-offs of $3.3 million for the quarter ending June 2026.

• Take a closer look at QCR Holdings' potential here in our valuation report.

• Understand QCR Holdings' track record by examining our Past report.

Ameresco (AMRC)

Simply Wall St Value Rating: ★★★☆☆☆

Overview: Ameresco is a company that provides energy efficiency and renewable energy solutions across various sectors, with operations in Europe, North America, and the U.S. Federal market, and has a market capitalization of $2.50 billion.

Operations: The company's revenue streams are diversified across regions, with North America contributing the largest portion at $858.49 million, followed by Europe at $573.40 million. A notable trend is the gross profit margin, which has shown fluctuations over time, reaching 16.13% in June 2026 after a peak of 22.18% in December 2018. Operating expenses have consistently been a significant cost factor, with general and administrative expenses being a major component within this category.

PE: 43.1x

Ameresco, a publicly traded energy infrastructure company, shows potential as an undervalued stock despite recent volatility and lower profit margins. The company's earnings are projected to grow 34.95% annually, indicating promising future prospects. Insider confidence is evident with share purchases over the past year. Ameresco's involvement in significant projects like the $374.7 million Sweetheart Lake Hydroelectric Project underscores its capacity for large-scale endeavors, while executive shifts signal strategic realignments for growth.

• Click here to discover the nuances of Ameresco with our detailed analytical valuation report.

• Learn about Ameresco's historical performance.

Northpointe Bancshares (NPB)

Simply Wall St Value Rating: ★★★★★☆

Overview: Northpointe Bancshares operates in the financial services industry, focusing on retail banking and mortgage warehouse services, with a market capitalization of $1.25 billion.

Operations: Retail Banking and Mortgage Warehouse are the primary revenue streams, contributing $165.05 million and $92.20 million respectively. The company has shown an increasing trend in net income margin from 5.32% in December 2022 to 31.69% by June 2026, while gross profit margin consistently remains at 100%. Operating expenses primarily consist of general and administrative expenses, which have varied between $189.47 million and $115.23 million over the observed periods.

PE: 7.3x

Northpointe Bancshares, a smaller player in the financial sector, is drawing attention with its promising growth trajectory. Forecasted to grow earnings by 11.15% annually, it reported a solid net interest income of US$42.42 million for Q2 2026, up from US$36.52 million last year. Insider confidence is evident as they increased their holdings recently, signaling potential value recognition within the company. Despite low bad loan allowances at 11%, Northpointe's inclusion in the Russell 2000 Value-Defensive Index underscores its appeal as an undervalued investment prospect amidst industry challenges.

• Click here and access our complete valuation analysis report to understand the dynamics of Northpointe Bancshares.

• Gain insights into Northpointe Bancshares' past trends and performance with our Past report.

Summing It All Up

• Explore the 53 names from our Undervalued US Small Caps With Insider Buying screener here.
• Shareholder in one or more of these companies? Ensure you're never caught off-guard by adding your portfolio in Simply Wall St for timely alerts on significant stock developments.
• Simply Wall St is your key to unlocking global market trends, a free user-friendly app for forward-thinking investors.

Looking For Alternative Opportunities?

• 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.

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