According to Brad Freeman (@StockMarketNerd), NU Holdings ($NU) now boasts a 20% net income margin, doubling from approximately 10% two years ago, while the stock trades at 19x forward earnings estimates (Source: Brad Freeman, Twitter, June 11, 2025). This significant profitability improvement positions $NU as a strong financial sector performer, which may influence broader fintech sentiment and related crypto assets. Traders should monitor $NU's valuation and profitability trends, as strong financials in leading fintech firms can drive institutional interest in both equity and digital asset markets.