Quest Diagnostics Inc vs Sibanye Stillwater Ltd — how do they compare? Quest Diagnostics Inc trades at $237.51 (market cap $26.21B), while Sibanye Stillwater Ltd trades at $10.64 (market cap $7.54B). The key difference: Quest Diagnostics Inc is far larger — about 3.5× Sibanye Stillwater Ltd's market cap, and Sibanye Stillwater Ltd pays the higher dividend (2.93%). Which is the better fit depends on your goals.
| DGX | SBSW | |
|---|---|---|
Market Cap | $26.21B | $7.54B |
Sector | Health | Basic Materials |
52-Week High | $238.50 | $21.12 |
52-Week Low | $173.49 | $7.27 |
Enterprise Value | $31.97B | $9.19B |
Dividend Yield | 1.45% | 2.93% |
Signals from Pluang's Aura AI — not financial advice
Quest Diagnostics (DGX) trades at $237.99, up 0.15% on the day, near its 52-week high. The stock shows strong momentum with consecutive earnings beats in 2026, including Q2 EPS of $3.12 versus $2.82 expected. Revenue growth accelerated to $11.04 billion in 2025, with net income margin at 9.19%. Technical indicators signal a bullish trend, while analyst consensus is a $249.50 price target. Recent news highlights AI integration and raised 2026 outlook amid robust testing demand.
The outlook for DGX is positive, driven by earnings momentum, strategic partnerships, and healthcare demand. Investment opportunity lies in sustained growth and dividend yield, but risks include margin pressure from lower-margin deals and high debt levels. Valuation at a P/E of 25.21 requires continued execution to justify upside.
Sibanye Stillwater (SBSW) trades at $10.77, up 0.94% with a bullish technical signal. Despite negative profitability metrics, the stock shows attractive valuation with P/E of 4.76 and P/S of 0.94. Recent earnings misses contrast with improved cash flow projections for 2025. Analyst consensus is mixed with 42.9% buy ratings and $14.25 price target, suggesting 32% upside potential.
The stock presents a value opportunity with deep undervaluation but carries significant execution risk. Key catalysts include debt reduction initiatives and commodity price recovery, while persistent negative margins and volatile earnings remain concerns. Institutional sentiment leans cautiously optimistic given the substantial discount to analyst targets.
Trailing returns across standard periods
Latest headlines on both assets
Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the U.S. The company generates over 95% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,300 patient service centers, as well as multiple doctors offices and hospitals. The firm also runs a much smaller diagnostic solutions segment that provides clinical trials testing, risk assessment services, and information technology solutions.
Read more on DGX →Sibanye Stillwater Ltd is a South Africa-focused mining company. The Group currently owns and operates five underground and surface gold operations in South Africa: the Cooke, DRDGOLD, Driefontein, and Kloof operations in the West Witwatersrand region, and the Beatrix Operation in the southern Free State province. In addition to mining, the company owns and manages extraction and processing facilities at its operations, where gold-bearing ore is treated and beneficiated to produce gold dore. The gold dore is further refined at Rand Refinery into gold bars with a purity of at least 99.5% and is then sold on international markets. Sibanye holds a 44% interest in Rand Refinery, global refiners of gold, and the largest in Africa. Rand Refinery markets gold to customers around the world.
Read more on SBSW →