ARMOUR Residential REIT, Inc. vs Banco Santander SA — how do they compare? ARMOUR Residential REIT, Inc. trades at $16.77 (market cap $2.07B), while Banco Santander SA trades at $14.89 (market cap $211.65B). The key difference: Banco Santander SA is far larger — about 102.2× ARMOUR Residential REIT, Inc.'s market cap, and ARMOUR Residential REIT, Inc. pays the higher dividend (17.22%). Which is the better fit depends on your goals.
| ARR | SAN | |
|---|---|---|
Market Cap | $2.07B | $211.65B |
Sector | Financials | Financials |
52-Week High | $19.12 | $14.82 |
52-Week Low | $14.05 | $9.37 |
Dividend Yield | 17.22% | 1.88% |
Signals from Pluang's Aura AI — not financial advice
ARMOUR Residential REIT (ARR) trades at $16.72, up 0.3% on the day, with a neutral technical signal. The stock shows a low P/E of 3.77 and P/B of 0.91, indicating potential undervaluation. Recent quarterly earnings have been mixed, with a beat in Q1 2026 but a miss in Q2 2026. The company maintains a high net income margin of 97.43% and pays consistent dividends.
ARR presents a value opportunity with strong profitability and shareholder returns via dividends. However, risks include volatile earnings performance, significant investing cash outflows, and a cautious analyst consensus with 60% hold ratings. The stock's outlook hinges on stable interest rates and mortgage-backed securities market conditions.
Santander (SAN) trades at $14.78, up 0.48% today, with a bullish technical signal from moving averages but overbought RSI readings. The company reported record first-half 2026 profits, with net income rising to $14.10 billion in 2025, and is progressing on its $12 billion Webster Bank acquisition. Analyst consensus is 64% buy, supported by strong profitability with a 26.25% net margin and 16.07% ROE.
Outlook is positive given earnings momentum and strategic acquisitions, but risks include declining operating cash flow, high debt levels, and economic sensitivity. The stock's valuation appears reasonable with a P/E of 14.52, offering potential for investors comfortable with banking sector volatility and execution risks.
Trailing returns across standard periods
Latest headlines on both assets
ARMOUR Residential REIT Inc is a real estate investment trust that invests in residential mortgage-backed securities or RMBS. These are issued or guaranteed by U.S.-government-sponsored enterprises, such as Fannie Mae, Freddie Mac, or Ginnie Mae. The company's investment portfolio is composed of mortgage-backed securities, adjustable-rate mortgage securities, and multifamily mortgage-backed securities. In terms of total fair value, most Armour's investments are long-term, fixed-rate agency RMBS. Multifamily RMBS also represents a substantial amount. Fannie Mae guarantees most of the company's holdings. Armour derives substantially all its revenue as interest income from its investments.
Read more on ARR →Santander's focus is on retail and commercial banking. Latin America is geographically the largest operation, with Brazil by far the largest. Its continental European business is still mainly Iberian. Santander's U.K. presence is the result of the acquisition of building society Abbey. In the U.S., Santander operates a vehicle finance business and a regional bank focused on the Northeastern states.
Read more on SAN →