John C. Bogle

John Clifton "Jack" Bogle (May 8, 1929 – January 16, 2019) was an American investor, business magnate, and philanthropist. He founded The Vanguard Group and is widely recognized for making the index fund a mainstream investment tool. Bogle advocated for investing rather than speculating, emphasized long-term patience over short-term moves, and pushed for minimizing broker fees. His ideal investment was a low-cost index fund covering the entire U.S. market, held for a lifetime with dividends reinvested. His 1999 book *Common Sense on Mutual Funds: New Imperatives for the Intelligent Investor* became a bestseller and is regarded as a classic in the investment world.

Bogle was born in Montclair, New Jersey, to William Yates Bogle, Jr. and Josephine Lorraine Hipkins. He was the great-grandson of Philander Banister Armstrong, whom Bogle called his "spiritual progenitor"—Armstrong founded and led the Phoenix Mutual Fire Insurance Company and tried to reform the fire and life insurance industries. The Great Depression hit Bogle’s Scottish-American family hard; they had been well-off but lost everything. His father became an alcoholic, leading to his parents’ divorce. Bogle and his twin brother, David, lived with their parents in Spring Lake, New Jersey, and attended Manasquan High School near the Jersey shore for a time. Their strong academic records earned them work scholarships to Blair Academy. Bogle credited his mother’s determination for their education at that boarding school despite the family’s financial struggles. The twins remained close throughout their lives.

At Blair, Bogle showed a strong aptitude for mathematics, fascinated by numbers and computations. He graduated cum laude in 1947 and was accepted at Princeton University, where he studied economics and investment. During college, he researched the mutual fund industry, spending his junior and senior years working on a thesis titled "The Economic Role of the Investment Company." After graduating magna cum laude from Princeton in 1951, he was hired by Walter L. Morgan, founder of the Wellington Fund—reportedly because Morgan had read Bogle’s 130-page thesis.

After Princeton, Bogle sought work in banking or investments. Morgan hired him at the Wellington Fund, and by 1955 Bogle was promoted to assistant to Morgan, allowing him to explore different parts of Wellington and analyze the company and its investment department. He persuaded Wellington to move away from focusing on a single fund and to create a new fund. He succeeded, and that new fund became a turning point in his career, considered his biggest achievement at the time. Bogle rose through the ranks and replaced Morgan as chairman of Wellington’s mutual funds in 1970, but was later fired for approving a merger he later called "extremely unwise." He described that mistake as "shameful and inexcusable and a reflection of immaturity and confidence beyond what the facts justified," but added that he learned a great deal from it. The merger’s aftermath motivated him to form an index fund, partly because its terms barred him from managing money directly for clients. By following an index created by Standard & Poor’s, he could create a fund he didn’t personally oversee.

In 1974, Bogle founded The Vanguard Group, now one of the most respected and successful investment companies. In 1999, *Fortune* magazine named him one of the four investment giants of the twentieth century. In 1975, he introduced the first index mutual fund, which critics called "Bogle’s Folly" and derided as un-American for its passive approach. In 1976, influenced by Paul Samuelson’s work, Bogle created the First Index Investment Trust (a precursor to the Vanguard 500 Index Fund), one of the first index mutual funds available to the public. It was designed to track the S&P 500. Initially, it was not well received by individuals or the investment industry, but it later earned praise from Warren Buffett and others. In a 2005 speech, Samuelson ranked Bogle’s invention alongside the wheel, the alphabet, and Gutenberg printing.

In 1984, Bogle met with Primecap’s management team to launch a joint fund, and the Vanguard Primecap Fund debuted in November 1984. Bogle had heart issues in the 1990s and stepped down as Vanguard CEO in 1996. His successor was John J. Brennan, his handpicked heir whom he had hired in 1982. Bogle, then 66 and considered past the age for a healthy heart transplant, underwent a successful heart transplant in 1996. His return to Vanguard as senior chairman led to conflict with Brennan. Bogle left the company in 1999 and moved to the Bogle Financial Markets Research Center, a small research institute on the Vanguard campus but not directly connected to Vanguard.

The concept of passive investing in a fund that mirrors the entire stock market developed in the 1960s, mainly among University of Chicago researchers who found it difficult or impossible to consistently pick winning stocks that outperform the average. They also argued that transaction and management costs significantly hurt long-term returns. The first index fund available to the public was launched in 1973 by Rex Sinquefield, who later worked at Dimensional Fund Advisors. That fund had billions under management after a few years, indicating public interest in the approach.