About Bill Miller
Bill Miller was an American manager and economist, known for S&P 500 Index.
William H. Miller III (born 1950) is an American investor, fund manager, and philanthropist. He served as the chairman and chief investment officer of Legg Mason Capital Management as well as the principal portfolio manager of the Legg Mason Capital Management Value Trust. He was the portfolio manager of the former Legg Mason Opportunity Trust mutual funds, now housed at the firms Patient Capital Partners and Miller Value Partners since 2023.
Early life
Bill Miller was born in 1950 in Laurinburg, North Carolina. His father worked as a terminal manager for a trucking company. He then graduated with honors from Washington and Lee University in 1972 with a degree in economics. He served in the U.S. Army from 1972 to 1975. While serving in the military as a First Lieutenant, Miller received the Army Commendation Medal for meritorious service while assigned to the 502d U.S. Army Security Agency Company. His rank upon leaving the U.S. Army was Captain. Miller then pursued graduate studies in philosophy in the Ph.D. program at Johns Hopkins University while working part-time in accounting.
Career
J.E. Baker Company Prior to joining Legg Mason in 1981, he served as treasurer of the J.E. Baker Company, a major manufacturer of products for the steel and cement industries.
Legg Mason He joined Legg Mason Capital Management in 1981 as a security analyst. Miller received his CFA designation in 1986. In 2007, he was elected the chairman of the firm as well as its chief investment officer, running the Legg Mason Value Trust mutual fund. He turned over the Value Trust to Sam Peters in 2012, ending his relationship with Legg in 2016.
Miller lost more than $100 million due to large investments in Bear Stearns during the 2008 financial crisis. He was depicted in The Big Short debating with Steve Eisman as his investments lost value.
Other Miller was an early investor in Amazon and invested heavily when most analysts were skeptical. and Valeant Pharmaceuticals.
Investment philosophy Miller is considered a value investor who believes that "any stock can be a value stock if it trades at a discount to its intrinsic value". Michael Mauboussin, former chief investment strategist at Legg Mason Capital Management, looked at the historical data on the percent of equity mutual funds that beat the market during Value Trust's 15-year streak. Because the number of equity mutual funds beating the market fell as low as 8% in one year and 13% in another, he estimated the probability of beating the market in the 15 years ending 2005 was 1 in 2.3 million. Additionally, Mauboussin's analysis also doesn't consider other possible 15-year windows where similar streaks could have occurred, but did not. When these periods are also included in the analysis, the odds of someone beating the market 15 years in a row at some point in the United States is around 75%—in other words, it would have been unlikely if there hadn't been such an occurrence.
Personal life Miller lives in Florida. In 2018, Miller made a large donation to the philosophy department of Johns Hopkins University, to which he was given entry as a PhD candidate and which he left for a CFA before completion. It was the largest-ever gift to a philosophy department. He stated that philosophy "ha made a huge difference both to my life outside business...and to the actual decisions I've made in investing". as well as one to the Santa Fe Institute to advance the science of complex systems.
In June 2022, Miller married fellow JHU Trustee Heather Miller.
In October 2024, Miller made a large donation to his alma mater, Washington and Lee University, making it the 10th need-blind university in the United States.
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Important facts
Frequently asked questions
Who was Bill Miller?
American Investor (born 1950)
When was Bill Miller born?
Bill Miller was born in Laurinburg.
What was Bill Miller's occupation?
Bill Miller was a manager and economist.
What was Bill Miller known for?
Bill Miller was known for S&P 500 Index.
What nationality was Bill Miller?
Bill Miller was American.
Sources & further reading
· DBpedia: Bill Miller (investor)
Cite this page
APA: Biography.guide. (2026). Bill Miller. https://biography.guide/bill-miller-manager/
MLA: "Bill Miller." Biography.guide, https://biography.guide/bill-miller-manager/.
Chicago: "Bill Miller." Biography.guide. https://biography.guide/bill-miller-manager/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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