Alan Greenspan’s death at 100 has pushed Federal Reserve history and monetary policy back into the spotlight, and that matters for some of the biggest financial stocks on your watchlist. When markets recheck old assumptions about interest rates, transparency and central bank credibility, large US banks, asset managers and insurers can see sentiment move quickly. This article looks at how that news connects to today’s US financial heavyweights and what it might mean for investors weighing exposure to Fed sensitive businesses. Ahead, you will see 3 stocks from our US Financial Sector Stocks screener that appear positively exposed to this theme.

Paymentus Holdings (PAY)

Overview: Paymentus Holdings is a Charlotte based fintech that runs a cloud platform for electronic bill presentment and payment, letting billers in sectors like utilities, finance, insurance, healthcare and government accept cards, eChecks and digital wallets across multiple channels. It focuses on automating billing, customer communications and self service revenue management so clients can handle complex, high volume payment flows more efficiently.

Operations: Paymentus generates about US$1.28b in revenue primarily from services to financial companies, with roughly US$1.26b coming from US customers and a small contribution from other markets.

Market Cap: US$2.54b

Paymentus Holdings appears in the US Financial Sector Stocks screener because its cloud billing platform sits directly in the flow of digital payments. Higher transaction activity linked to stronger monetary sentiment can affect revenue, and its record of rapid earnings growth and raised 2026 outlook indicate that the business is scaling. At the same time, a high P/E multiple and reliance on external funding rather than deposits mean investors are paying for that growth with added risk, and rising regulatory and customer pricing pressure could influence margins. For those watching growth stocks that could be sensitive to changes in Federal Reserve policy and broader financial activity, Paymentus may warrant closer research.

Paymentus Holdings sits where rapid earnings growth and a high P/E intersect, and the missing piece is how that trade off looks once you see the analyst forecasts for Paymentus Holdings and the one factor that could shift sentiment fastest.

Nicolet Bankshares (NIC)

Overview: Nicolet Bankshares is a Green Bay based bank holding company for Nicolet National Bank, offering a full suite of deposit accounts, loans, and wealth management services to businesses and individuals across Wisconsin, Michigan, and Minnesota, along with digital banking, payments and trust services.

Operations: Nicolet Bankshares generates about US$428.7m in revenue from consumer and commercial banking services in the United States.

Market Cap: US$3.21b

Nicolet Bankshares is interesting for investors following Greenspan era reflections because it sits at the junction of community banking and modern digital services. This is a business type that feels the impact of changing sentiment around rates, credit quality and transparency. Earnings grew 19.1% per year over the past 5 years and are forecast at over 40% a year, yet the stock trades on a premium P/E while still screening as materially below one fair value estimate. This combination invites closer inspection. Add in strong net interest income, a long tenured but mostly independent board, active buybacks and a growing dividend, and you have a bank with clear strengths, but also dilution, one off losses and rising charge offs that deserve a deeper look before deciding how it fits in a portfolio.

Nicolet Bankshares’ premium P/E, strong net interest income and mixed credit signals hint at a story the market may not have fully priced in yet, and the 3 key rewards and 2 important warning signs (1 is major!) could reveal what is quietly driving that tension.

Nu Holdings (NU)

Overview: Nu Holdings is a São Paulo based digital bank that offers app first credit cards, accounts, payments, lending, investing, crypto and insurance to more than 100 million customers across Brazil, Mexico and Colombia. It aims to replace traditional branch based banking with a low fee, mobile experience.

Operations: Nu Holdings generates about US$7.59b in revenue from banking services, with roughly US$12.29b of total revenue sourced mainly from Brazil and smaller contributions from Mexico and other countries.

Market Cap: US$62.18b

Nu Holdings stands out in the US Financial Sector Stocks screener because it combines a large Latin American customer base and a low cost digital model with profitability metrics such as a 41.9% net margin, high ROE and earnings growth that has outpaced many US banks, while still trading below one fair value estimate. At the same time, a high level of bad loans at 7.9%, a relatively inexperienced management team and several recent analyst downgrades highlight the credit and execution risks that could matter if sentiment around Fed policy or emerging market banking changes quickly. For investors watching how Greenspan era lessons on transparency and risk management apply to today’s neo banks, Nu Holdings is a story worth tracking closely.

Nu Holdings’ rapid customer growth, high ROE and 41.9% net margin raise a clear question: are investors fully weighing that profile against the credit and sentiment risks flagged in the analysis report for Nu Holdings?

The three stocks here are just a starting point. The full US Financial Sector Stocks screener surfaces 30 more large US financial companies that share similarly compelling stories around size, balance sheet strength and performance. Use Simply Wall St to identify and analyze the specific catalysts, risks and narratives that matter most to you so you can focus on the highest conviction opportunities in this theme.

Take Control of Your Investment Journey

If Paymentus Holdings or any of these companies sound like a great opportunity, register for FREE with Simply Wall St and add your companies to a Watchlist to monitor the share price against the fair value the ideal entry point. 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.

Seeking Fresh Alternatives Beyond These Financials?

New themes can build momentum fast, and the best entry points often fly past once everyone else catches on. Scan these fresh ideas while it matters and get in early.

• Spot income-focused opportunities before yields are affected by rising demand, starting with a curated group of 7 dividend fortresses that may suit investors who value consistency and cash flow.
• Explore structural demand for critical metals with a focused set of 8 top copper producer stocks that could align with portfolios seeking long term exposure to essential infrastructure inputs.
• Review early strength in automation-oriented companies by examining hand picked 31 robotics and automation stocks that sit at the intersection of productivity gains and global manufacturing upgrades.

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.