What Is an Index?

A numerical indicator that aggregates price or value data from a defined set of securities, assets, or economic variables—thereby transforming many moving parts into one easy‑to‑track figure. 1. Why Indices Exist To begin with, markets are awash with individual prices.…

Index‑Based Investing

A strategy that buys and holds a basket of securities designed to replicate a market index—thereby matching, rather than beating, the benchmark’s performance. 1. The Core Idea Instead of selecting individual “winners,” index investors purchase every constituent in a target…

S&P Global 100

S&P global 100 is a mega‑cap index that assembles 100 of the world’s largest, most internationally diversified companies, thereby offering investors a concise snapshot of global blue‑chip performance. 1. Why the Index Exists First and foremost, the S&P Global 100 bridges regional…

S&P 500

S&P 500, widely regarded as the pulse of the U.S. equity market, aggregates 500 large-capitalization American companies across every major sector. Accordingly, the S&P 500 offers investors a real-time barometer of both corporate health and macro-economic sentiment, thereby setting the…

Nikkei 225

Nikkei 225, the price-weighted benchmark of 225 large and liquid companies on the Tokyo Stock Exchange, tracks Japan’s corporate titans and—thereby—offers the clearest real-time gauge of the nation’s economic momentum. Consequently, investors worldwide cite the Nikkei 225 whenever they assess…