what was john bogle s net worth 
at the time of his death in 2019 john bogle s net worth was approximately 80 million he earned the bulk of that money as the founder of the investment management company vanguard 4who invented passive investing john bogle the founder of the investment management firm vanguard invented passive investing by doing so he created a new industry focused on this type of investing as opposed to the traditional method of investing active investing he is known as the father of passive investing 5