Nasdaq 100 (NDX) [CapiPedia]

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======Nasdaq 100 (NDX)======
The Nasdaq 100 is a powerhouse [[stock market index]] that tracks the 100 largest and most actively traded [[non-financial companies]] listed on the [[Nasdaq Stock Market]]. Think of it as the A-list of modern innovation, a who's who of the companies that have shaped our digital world. Unlike broader indices such as the [[S&P 500]] or the [[Dow Jones Industrial Average]], the Nasdaq 100 deliberately excludes banks, insurance companies, and other financial firms. This unique focus gives it a heavy tilt towards groundbreaking sectors like technology, biotechnology, and retail. The index is weighted by [[market capitalization]], meaning larger companies have a bigger impact on its performance. Because it's packed with firms prized for their future potential, the Nasdaq 100 is often seen as the benchmark for [[growth stocks]] and a barometer for investor sentiment towards the tech industry. For many, it's the high-octane sports car of the index world: thrilling, fast-moving, and not for the faint of heart.
===== What's Inside the Nasdaq 100? =====
The composition of the Nasdaq 100 is what makes it so distinct. It's not just a random collection of 100 big companies; its rules create a very specific flavor of investment.
==== The "No-Financials" Rule ====
This is the index's most famous characteristic. By kicking out banks and investment firms, the index amplifies its exposure to other innovative industries. The original thinking was that financial companies had different business models and reporting standards that could muddy the waters. The result? An index dominated by:
  * **Technology:** Software, hardware, semiconductors, and internet companies are the undisputed kings here. Think of the giants that make your smartphones, power your social media, and run the cloud.
  * **Consumer Discretionary:** This includes major e-commerce players, electric vehicle makers, and other retailers that are changing how we shop and live.
  * **Biotechnology & Healthcare:** Cutting-edge pharmaceutical and biotech firms are also a significant component.
==== How Companies Get In (and Out) ====
Getting into this exclusive club isn't easy. A company must be listed on the Nasdaq exchange (excluding financials), meet certain trading volume requirements, and, most importantly, be one of the top 100 largest by market capitalization. The index is rebalanced quarterly and reconstituted annually in December to ensure it accurately reflects the current market leaders. This process means that slumping giants can be replaced by rising stars, keeping the index dynamic and forward-looking.
===== A Value Investor's Perspective =====
For followers of [[value investing]], the Nasdaq 100 presents a fascinating, if challenging, case study. Its philosophy often runs counter to the core principles of buying wonderful companies at a fair price.
==== Growth vs. Value ====
The Nasdaq 100 is the poster child for [[growth investing]]. The companies within it are often priced not on their current earnings, but on the //expectation// of spectacular future growth. This leads to several key characteristics that a value investor should watch carefully:
  * **High Valuations:** Companies in the index frequently trade at a high [[P/E ratio]] (Price-to-Earnings ratio), meaning investors are willing to pay a premium for each dollar of current profit.
  * **Focus on Potential:** The narrative is often more important than the numbers. A value investor seeks to buy assets for less than their calculated [[intrinsic value]], while a growth investor is often buying a story about the future.
  * **Volatility:** High expectations can lead to dramatic price swings. If a company fails to meet its ambitious growth targets, the market can punish its stock severely.
==== Concentration Risk: A Double-Edged Sword ====
Unlike the broadly diversified S&P 500, the Nasdaq 100 is a concentrated beast. A handful of mega-cap technology stocks often make up a huge portion of the index's total value. This [[concentration risk]] means:
  * **Accelerated Gains:** When Big Tech is booming, the Nasdaq 100 can deliver breathtaking returns that far outpace the rest of the market.
  * **Magnified Losses:** The flip side is that if those few key companies stumble, they can drag the entire index down with them. The bursting of the [[tech bubble]] in 2000 is the classic cautionary tale, where the Nasdaq 100 lost nearly 80% of its value. This highlights the importance of [[diversification]] in a long-term portfolio.
===== How Can You Invest in the Nasdaq 100? =====
You can't buy an index directly, but gaining exposure is incredibly simple. The most popular way for ordinary investors is through an [[Exchange-Traded Fund (ETF)]]. These are funds that trade on a stock exchange just like a regular stock and are designed to mirror the performance of the index.
  * **Famous ETFs:** The Invesco QQQ Trust (Ticker: QQQ) is the most famous and one of the most heavily traded ETFs in the world, tracking the Nasdaq 100.
  * **Index Funds:** You can also buy a traditional [[index fund]] from major brokerage houses that replicates the index. These are similar to ETFs but trade differently.
By buying a share of a Nasdaq 100 ETF, you are essentially buying a small slice of all 100 companies in the index, giving you instant exposure to this dynamic sector of the market.