ARMOUR Residential REIT, Inc. vs Merck & Co., Inc. — how do they compare? ARMOUR Residential REIT, Inc. trades at $16.7 (market cap $2.05B), while Merck & Co., Inc. trades at $130.11 (market cap $323.00B). The key difference: Merck & Co., Inc. is far larger — about 157.6× ARMOUR Residential REIT, Inc.'s market cap, and ARMOUR Residential REIT, Inc. pays the higher dividend (17.41%). Which is the better fit depends on your goals.
| ARR | MRK | |
|---|---|---|
Market Cap | $2.05B | $323.00B |
Sector | Financials | Health |
52-Week High | $19.12 | $131.84 |
52-Week Low | $14.05 | $77.60 |
Dividend Yield | 17.41% | 2.6% |
Enterprise Value | — | $369.77B |
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Merck (MRK) trades at $130.90, up 1.81% on the day, with a bullish technical outlook and strong institutional support. Recent earnings beats in Q4 2025 and Q1-Q2 2026, alongside a 28.07% net income margin in 2025, highlight operational strength. The acquisition of Terns Pharmaceuticals aims to bolster its oncology pipeline, though a high P/E of 104.74 signals premium valuation. Cash flow remains positive at $1.37B in 2025, but investing outflows have increased.
The stock offers growth potential from pipeline expansion and analyst consensus targeting $140.36, but risks include elevated debt-to-asset ratios (36.06% in 2025) and competitive pressures. Investors should weigh robust profitability against valuation concerns and macroeconomic headwinds affecting the pharma sector.
Trailing returns across standard periods
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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 →Merck makes pharmaceutical products to treat several conditions in a number of therapeutic areas, including cardiometabolic disease, cancer, and infections. Within cancer, the firm's immuno-oncology platform is growing as a major contributor to overall sales. The company also has a substantial vaccine business, with treatments to prevent hepatitis B and pediatric diseases as well as HPV and shingles. Additionally, Merck sells animal health-related drugs. From a geographical perspective, just under half of the firm's sales are generated in the United States.
Read more on MRK →