Now that your money is in a UTMA/UGMA account, it's time for the real Sigma move — investing. This is where your money starts working for you.
Always check with your guardians and ask for help from them. This article is here to give you an idea and teach the basic fundamentals of investing — it is not financial advice. But knowledge is power, and a Sigma stays informed.
Why Index Funds?
From the central teachings of the book A Random Walk Down Wall Street, it's nearly impossible to consistently "beat the market" through timing or picking individual stocks. Instead, the smart move is to buy-and-hold diversified, low-cost index funds.
An index fund is a type of mutual fund or ETF that holds all the companies in a single index (like the S&P 500). Buying index funds is like buying many companies in a group, which effectively reduces investment risk by a significant amount. If one company has losses, the other companies help balance things out.
Diversify Your Portfolio
One important principle of investing is to diversify — spread your money across different types of investments. In other words, it's good to diversify your asset allocation. Here's a general risk guide:
- Bonds — Low risk, low reward
- Stocks — Medium to high risk, medium to high reward (depends on the stock)
- Crypto — High risk, high reward
When I say stocks are "medium to high risk," I'm definitely not saying that stocks are gambling or that they're not something you should invest in. I'm saying it's a strategic way to earn profit — but it comes with risk.
What Are Moats?
Investing in popular companies isn't bad, but there's a useful mindset to know about. Pick a company that has dominated its field. This dominant quality — like branding — is an example of what's called a moat. Moats are what help companies stay ahead of competitors in their field.
For example, most people prefer Coca-Cola over Pepsi, right? Statistically, however, people preferred Pepsi in blind taste tests back in 1975. So why does Coke dominate? Branding. Coke has been around for nearly 140 years. That brand trust is its moat.
A moat can help a company, but it doesn't guarantee the stock is a good buy at today's price. Always do your own research.
Government-Issued Bonds
Government-issued bonds are very low risk, since it's unlikely the government will fail to pay you back. However, that also means the reward or profit is relatively low. Bonds are loans (debt) that investors make to a government or company. The issuer pays interest and pays back the principal at maturity. Note that bonds aren't only government-issued — there are also corporate and municipal bonds.
The NYSE Bonds and the Nasdaq Bond Exchange are places where you can trade bonds. The U.S. bond markets are typically open Monday through Friday, from 8:00 A.M. to 5:00 P.M. ET. For beginners, the easiest way to invest in bonds is through bond funds or ETFs.
Cryptocurrency
Crypto is a very risky investment option for a few reasons:
- Extreme volatility. Prices can change drastically and unpredictably. You could lose a big portion — or even all — of your invested capital.
- Decentralization. Crypto is decentralized, meaning there's no single government or authority supervising it. While this can be a benefit, it also means less protection if something goes wrong.
- Hacks, privacy issues, and less control. Hacking is common on centralized crypto exchanges because they hold valuable digital assets. Central crypto exchanges also have strict Know Your Customer (KYC) requirements that can undermine anonymity.
Crypto Safety Tips for Teens
- Never share your wallet seed phrase with anyone.
- Be cautious of influencers promoting specific coins.
- Only invest what you can afford to lose completely.
There are three types of crypto wallets: hardware (physical devices like USB drives — very safe), software (virtual wallets on your computer — convenient but less secure), and paper (printed QR codes — must be stored safely). Crypto exchanges are active 24/7.
Types of Stocks by Risk Level
There are many different types of stock markets, so you can't just say "stocks are this level of risk." Here's a breakdown:
| Category | Description | Risk Level | Examples* |
| Blue-Chip | Large, established companies with stable profits. Great for beginners. | Lower | Apple, Microsoft, Walmart, Coca-Cola |
| Midcap | Established companies with moderate growth potential. Sensitive to economic shifts. | Moderate | Avis Budget Group, Mattel, Five Below |
| Small Cap | Newer or smaller companies with high growth potential but extreme price swings. | Higher | Magnite, Avidity Biosciences, Etsy |
| Penny Stocks | Highly speculative stocks. Can lose 100% of their value very quickly. | Extremely High | Tigo Energy, Canaan Inc., Argo Blockchain |
Keep in Mind
*These examples are just illustrations — company categories can and most likely will change over time. Don't take the examples as investing advice.