finance.foundation / Companies / MRK vs ABT
Comparison · seed-0.6 · 2026-08-29
Merck & Co. (MRK) vs Abbott (ABT)
Merck & Co. (MRK) and Abbott (ABT) side by side: both in Healthcare, both listed on New York Stock Exchange. Merck & Co. is the larger of the two by approximate market capitalization (about 1.1×).
| Field | Merck & Co. | Abbott |
|---|---|---|
| Legal name | Merck & Co., Inc. | Abbott Laboratories |
| Ticker | MRK | ABT |
| Exchange | New York Stock Exchange XNYS | New York Stock Exchange XNYS |
| Jurisdiction | United States | United States |
| Sector | Healthcare | Healthcare |
| Industry | Pharmaceuticals | Medical devices & diagnostics |
| Market cap ≈ | $250bn | $230bn |
| Founded | 1891 | 1888 |
| Reporting currency | USD | USD |
| LEI | 4YV9Y5M8S0BRK1RP0397 | 549300I73MX1K4BJJV80 |
| ISIN | US58933Y1055 | US0028241000 |
| FIGI | BBG001S5TC52 | BBG001S5N9M6 |
| Index membership | S&P 500 | S&P 500 |
| Held by (covered funds) | — | — |
Merck & Co.
US pharmaceutical major (known as MSD outside North America) whose cancer immunotherapy Keytruda is among the world's best-selling drugs; also strong in vaccines and animal health.
Abbott
Diversified healthcare company spanning medical devices (FreeStyle Libre glucose monitors), diagnostics, nutrition brands like Ensure, and established pharmaceuticals.
What they share
Same indices: S&P 500
Approximate reference values (seed-0.6 · 2026-08-29) — not real-time, not investment advice. Both sides as data: /api/v1/companies/merck · /api/v1/companies/abbott