Founded the brokerage William O'Neil & Co. in 1963 and Investor's Business Daily in 1984; wrote How to Make Money in Stocks and created the CAN SLIM strategy. Died in 2023.
Investor's Business DailyWilliam O'Neil + Co.
How to Make Money in Stocks codified growth-momentum stock selection and remains the standard reference for it.
6 books of their own
The CAN SLIM traits shared by the biggest winning stocks since the 1950s.
Institutional chart study of historic winning stocks; periodically updated.
Compiled from Investor's Business Daily profiles.
How to Make Money in Stocks | The CAN SLIM traits shared by the biggest winning stocks since the 1950s. | 1988 | T2 | – |
24 Essential Lessons for Investment Success | – | 1999 | – | |
The Successful Investor | – | 2003 | – | |
How to Make Money Selling Stocks Short | – | 2005 | – | |
| The Model Book of Greatest Stock Market Winners | Institutional chart study of historic winning stocks; periodically updated. | 1971 | – | |
| Business Leaders and Success | Compiled from Investor's Business Daily profiles. | 2003 | T4 | – |
| William O’Neil, Founder of Investor’s Business Daily, Dies at Age 90 Paywall | The Wall Street Journal | 2023 |