US Market's Undiscovered Gems December 2025

Amid a backdrop of rising stock indices and stronger-than-expected GDP growth, the U.S. market continues to capture investor attention with its robust economic performance. As major indices like the Dow Jones and S&P 500 gain ground, discerning investors are increasingly turning their focus toward uncovering small-cap stocks that may offer unique opportunities in this dynamic environment.

Top 10 Undiscovered Gems With Strong Fundamentals In The United States

Name	Debt To Equity	Revenue Growth	Earnings Growth	Health Rating
First Bancorp	57.63%	1.47%	-2.43%	★★★★★★
Tri-County Financial Group	102.20%	-2.69%	-15.63%	★★★★★★
Morris State Bancshares	1.99%	2.14%	1.63%	★★★★★★
Oakworth Capital	40.91%	15.96%	11.47%	★★★★★★
Sound Financial Bancorp	34.24%	1.40%	-12.55%	★★★★★★
Epsilon Energy	NA	2.43%	-4.36%	★★★★★★
Affinity Bancshares	43.06%	2.84%	3.44%	★★★★★★
Seneca Foods	41.64%	2.31%	-23.77%	★★★★★☆
Pure Cycle	4.76%	6.42%	-1.58%	★★★★★☆
Union Bankshares	369.65%	1.12%	-7.45%	★★★★☆☆

Click here to see the full list of 298 stocks from our US Undiscovered Gems With Strong Fundamentals screener.

Let's explore several standout options from the results in the screener.

Anterix (ATEX)

Simply Wall St Value Rating: ★★★★★☆

Overview: Anterix Inc. specializes in commercializing spectrum assets to facilitate private broadband networks for utility and critical infrastructure sectors, with a market cap of $413.64 million.

Operations: Anterix generates revenue primarily through its wireless communications services, amounting to $5.93 million.

Anterix, a telecom player, has caught attention with its recent profitability and strategic initiatives. The company reported a net income of US$53.54 million for Q2 2025, a significant turnaround from a US$12.77 million loss the previous year. Basic earnings per share rose to US$2.86 from a loss per share of US$0.69 last year, showcasing robust financial improvement despite stagnant sales at US$1.55 million for the quarter. Debt-free and trading at 72% below estimated fair value, Anterix's collaboration with Crown Castle on TowerX aims to expedite private LTE networks for utilities across the U.S., enhancing operational resilience and grid modernization efforts while addressing insider selling concerns over recent months with ongoing share buybacks totaling 691,534 shares or 3.71% since September 2023 for $23.26 million.

• Delve into the full analysis health report here for a deeper understanding of Anterix.

• Learn about Anterix's historical performance.

Nutex Health (NUTX)

Simply Wall St Value Rating: ★★★★★★

Overview: Nutex Health Inc. is a healthcare services and operations company based in the United States with a market capitalization of approximately $1.22 billion.

Operations: Nutex Health generates revenue primarily from its Hospital Division, contributing $950.18 million, and its Population Health Management Division, which brings in $31.01 million.

Nutex Health, a dynamic player in the healthcare sector, has significantly improved its financial health by reducing its debt to equity ratio from 72.2% to 11.2% over five years. The company reported impressive earnings for Q3 2025 with revenue at US$267.8 million, a substantial increase from US$78.8 million the previous year, and net income at US$55.44 million compared to a net loss of US$8.79 million last year. Despite recent share price volatility and shareholder dilution, Nutex's interest payments are well-covered by EBIT at 16 times coverage, indicating robust operational performance and fiscal management prowess amidst industry challenges.

• Click here to discover the nuances of Nutex Health with our detailed analytical health report.

• Assess Nutex Health's past performance with our detailed historical performance reports.

American Superconductor (AMSC)

Simply Wall St Value Rating: ★★★★★★

Overview: American Superconductor Corporation, along with its subsidiaries, offers megawatt-scale power resiliency solutions globally and has a market cap of $1.38 billion.

Operations: The company generates revenue primarily from two segments: Grid, contributing $222.33 million, and Wind, adding $43.95 million.

American Superconductor, a nimble player in the energy solutions space, is capitalizing on the surging demand for grid modernization and renewable energy. The company reported impressive six-month sales growth to US$138.22 million from US$94.76 million last year, while net income soared to US$11.47 million from US$2.36 million, reflecting its strategic focus on innovation and efficiency. Trading at 39% below estimated fair value suggests potential upside despite recent share price volatility. With no debt burden and positive free cash flow, AMSC seems poised for robust earnings growth of 32% annually amid supportive global policies and expanding semiconductor investments.

• AMSC is poised to capitalize on renewable energy demand and semiconductor investments. Click here to explore how American Superconductor's strategic positioning could impact its growth trajectory.

Make It Happen

• Click here to access our complete index of 298 US Undiscovered Gems With Strong Fundamentals.
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Searching for a Fresh Perspective?

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• 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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