Half of today’s nearly 10,000 US mutual funds & ETFs did not exist 10 years ago. Half of those did not exist 20 years ago. Making for a sort of net effective half-life (or doubling-time) of 10 years. Only 10% existed 30 years ago or say a about generation ago. Only 66 date back to January 1960.
Here are the 66 surviving funds that date back to January 1960 (or earlier), as represented by our Lipper Data Feed Service.