Investing Videos

Rodney Comegys - The Mechanics of Indexing at Vanguard (EP.498)

In this Capital Allocators episode, Vanguard’s chief investment officer Rodney Kamajis explains how the firm builds and runs some of the world’s largest index funds, overseeing $8.5 trillion in assets across domestic, international and multi‑asset strategies. He emphasizes the original indexing premise: capture as much of the investable universe as possible, from the largest U.S. equity to the smallest liquid security, then expand globally and add bonds to achieve true diversification. Vanguard’s product philosophy avoids narrow, hot‑trend “jet” indexes, instead offering logical blocks such as size, value, growth, dividend and ESG factors while keeping fees among the lowest in the industry. Kamajis highlights concrete examples: “30% of the S&P 500 is made up by seven companies,” underscoring concentration risk; Vanguard’s team built an Indian closing‑auction capability to improve price discovery; and the firm’s mantra—“be honest, be transparent, be clear”—guides client communication and product design. The discussion signals that investors seeking broad, low‑cost exposure should look beyond the S&P 500 to total‑market solutions, and that Vanguard’s disciplined, operationally rigorous approach sets a benchmark for the indexing industry, influencing fee structures and diversification standards worldwide.