Gerelyn Terzo
6 min read
Quick Read
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An S&P 500 fund like VOO is cap-weighted, so its 10 largest holdings, led by AI giants like NVDA, make up about 39% of assets.
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A 25% drop in those top 10 holdings would cost a $500,000 account about $49,000, equal to two years of 4% retirement withdrawals.
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Target-date and growth funds often hold the same megacaps, so readers should total their true top-10 exposure, check overlap, and rebalance inside the 401(k).
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The biggest 401k decisions tend to get made once and never revisited: when to roll it over, what to hold inside it, and when to start taking money out. That is exactly what the report: 401k & IRA Tips and Answers was created to address, and it is free today. Read more here. (Sponsor)
Consider a hypothetical 58-year-old with $500,000 in an S&P 500 index fund inside his 401(k). He figures that owning hundreds of companies protects him from any single collapse. Financial reporting on AI investment concerns puts that belief to the test, and so have the past few weeks of trading.
The Nasdaq has rebounded from its recent lows but still posted another weekly decline in early November. Bloomberg described Goldman Sachs (NYSE:GS) traders taking calls from investors seeking answers to an AI rout. The VIX, Wall Street’s fear gauge, jumped to 28 on November 5 and has since fallen to about 19, suggesting that investors are less worried about near-term market volatility, though the risk hasn’t disappeared.
How a 500-Stock Fund Ends Up Riding on a Few AI Giants
An S&P 500 fund like the Vanguard S&P 500 ETF (NYSEARCA:VOO) weights each company by its market value. Bigger companies get bigger slices. Each new dollar you contribute follows those same weights.
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For many Americans, funding a 401(k) only leads to more retirement questions. Should you roll your 401k into an IRA, and when? What’s the tax impact if the rollover check gets made out to the wrong name? When do required withdrawals begin, and how much do you have to take?
Fisher Investments put the answers in one place. 401k & IRA Tips and Answers is free, and it covers rollovers, contribution limits, required withdrawals, and what actually belongs inside the account once the balance gets serious. Read More Here ›
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NVIDIA (NASDAQ:NVDA) has a market value of about $4.1 trillion. It takes up a far larger share of the index than hundreds of smaller members. Its beta is about 2.2, a measure of how strongly the stock has historically responded to market movements. When companies like that dominate the top of the fund, the fund’s results depend heavily on how a single theme performs.
