Aetna Inc
Aetna Inc. ( ET-nə) is an American managed health care company that sells traditional and consumer-directed health care insurance and related services, such as medical, pharmaceutical, dental, behavioral health, long-term care, and disability plans, primarily through employer-paid (fully or partly) insurance and benefit programs, and through Medicare. Since November 28, 2018, the company has been a subsidiary of CVS Health. The company's network includes 22.1 million medical members, 12.7 million dental members, 13.1 million pharmacy benefit management services members, 1.2 million health-care professionals, over 690,000 primary care doctors and specialists, and over 5,700 hospitals. Aetna is descended from Aetna (Fire) Insurance Company of Hartford, Connecticut. The name of the company is based on Mount Etna (originally spelled in Latin as Aetna), at the time the most active volcano in Europe. In 2026, the company received $117 million judgement against it for medical fraud.
What If You Bought AET Earlier?
Estimate based on split history only. Excludes dividends, fees, taxes, and intraday movement.
Stock Split History
Newest split first. Cumulative multiple = compounded growth from that date to today.
| Split Date | Price Before | Ratio | Split Multiple | Cumulative |
|---|---|---|---|---|
| Feb 21, 2006 | — | 2-for-1 | 2× | 2× |
Aetna Inc Market Cap Timeline
A validated annual market-cap history is unavailable from the current sources. The current market-cap snapshot, when shown above, is not treated as historical evidence. Split markers cover all 1 recorded split. Filled dots have market-cap data for that year; hollow dots mark split years outside market-cap source coverage.
At least two source-validated annual observations are required before this page draws a market-cap timeline. A current snapshot is not treated as historical trend data.