Nothing sparks fear of missing out (FOMO) like hearing your peers talk about their investment portfolios. Even when you’re doing well financially, there’s always that little voice in your head wondering whether you’ve chosen the wrong strategy:
- Are you settling for mediocre returns?
- Have you diversified enough to survive a market turn?
- What if you’re overlooking some hyper-valuable new asset type?
The natural response is to research your way out of the uncertainty. You look up the major asset classes, read a few listicles, and come away knowing the difference between a stock and a bond. But the anxiety doesn’t go away, because what you really need to know is how those differences affect your portfolio.
How much risk are you taking on? How quickly can you access your money? And how well will your portfolio hold up when one part of it goes wrong?
This article aims to answer those questions. Once we’ve explained the main types of investments, we’ll explore how specific investments can influence your potential returns, liquidity, and risk management strategies.
The Core Investment Types: What They Are and How They Behave
Think of investment types as tools: they’re built for different purposes and enable different kinds of financial actions. Understanding the benefits, risks, and constraints they place on you will help you select the right mix of investments for your specific goals, time horizon, and working capital.
Stocks (Equities)
Stocks represent partial ownership of a company. If you buy a single Apple stock, you own a tiny fraction of the company. That can generate income in two ways:
- Asset Appreciation: The value of individual stocks changes over time, based on various factors such as market sentiment and the company’s financial performance. If you buy a stock for $8 and sell it three years later for $20, you’ve generated a $12 profit.
- Dividends: Some companies distribute a portion of their earnings to stock owners as dividends. These payouts can provide a steady income and have the potential to make stocks profitable even if their market value remains unchanged.
Bonds (Fixed Income)
A bond is essentially a loan. When you buy a bond, you’re lending money to a government or corporation for a set period of time, and they agree to pay you interest (called the coupon) throughout the term, then return your principal at maturity.
There are multiple types of bonds:
- U.S. Treasury bonds are backed by the federal government and are often considered among the safest investments in the world.
- Municipal bonds (“munis”) are issued by state and local governments and are often exempt from federal income tax — making them particularly attractive to higher-income investors.
- Corporate bonds are issued by private companies to raise funds. While they can offer higher yields than government bonds, they also carry more risk, since they depend on the health of the issuing company.
Funds: Mutual Funds, Index Funds, and ETFs
Most Americans don’t buy individual stocks or bonds: they invest through funds, which pool money from many investors to buy a diversified basket of securities. You purchase a “unit” of the total fund and can generate profit just as you would with stocks or bonds: through selling your units at a higher price and dividend payouts.
Note: Investors can also generate profit when the fund owner chooses to sell underlying securities, with the profit typically distributed on an annual basis.
Funds come in three main forms:
- Mutual funds are professionally managed by a team of analysts who select holdings and try to outperform the market. They’re priced once a day, after the market closes.
- Index funds track a specific market index, like the S&P 500 or the total U.S. stock market, without trying to beat it. They essentially allow you to invest in the overall financial health of a particular bundle of stocks or bonds.
- ETFs (Exchange-Traded Funds) work similarly to index funds but trade on an exchange throughout the day, just like a stock. They’re often the most cost-efficient option available to individual investors, and they’ve become the default building block for many well-constructed portfolios.
Cash and Cash Equivalents
High-yield savings accounts, money market funds, certificates of deposit (CDs), and Treasury bills all fall into this category. They’re capital-stable, highly liquid, and appropriate for money you might need soon.
They are not a long-term wealth-building strategy. For short-term goals and emergency reserves, they’re the right tool. For a retirement account you won’t touch for 20 years, keeping everything in cash is the financial equivalent of keeping marathon-race fuel in a bottle you never open.
Alternative Investments
“Alternative investments” is a broad category that encapsulates a range of non-traditional investments that are often more complex and less heavily regulated. For most investors, these come up when they’ve maximized their conventional options and are looking for ways to further diversify or access higher-return opportunities.
Common examples include:
- Commodities (such as wheat) that can be bought and sold when complex global market dynamics change their price. A poor harvest or geopolitical uncertainty might drive the price of your commodity up or down, creating price volatility that investors could benefit from.
- Hedge Funds are pooled investment vehicles that use complex strategies and relatively light regulatory constraints to pursue higher-return investments. They are typically only accessible to high-net-worth individuals and require large upfront investments.
- Private investments (typically through private equity or venture capital) involve investing in companies that aren’t publicly traded. Rather than passively purchasing a small stake in the company, these investments often involve heavily influencing the company’s operations to generate value. Both risk and reward are higher, and getting involved can be difficult for investors without the right connections.
- Digital assets like cryptocurrencies and NFTs offer novel and often highly volatile investment opportunities. These are generally highly speculative; you’re rarely investing in the fundamentals (i.e. the product’s intrinsic economic value) and instead betting on the market value increasing.
Real Estate
Real estate is generally considered an alternative investment, but its popularity and long-term potential means it’s worth considering in more detail. You can invest in real estate in two ways:
- Direct property ownership involves directly buying a rental home or commercial property. It offers tangible assets, potential rental income, and historically strong appreciation. But it also requires significant capital, active management, and carries substantial illiquidity risk: you can’t sell a rental property on a Tuesday afternoon because the market moved.
- REITs (Real Estate Investment Trusts) offer real estate exposure without the landlord headaches. REITs are companies that own income-producing properties, such as apartment complexes, office buildings, and warehouses; they trade on stock exchanges like any other security. These assets typically pay high dividends (REITs are required by law to distribute at least 90% of their taxable income to shareholders), which makes the account you hold them in particularly important.
The Pros and Cons of Different Investment Types
Every investment type has relative benefits and drawbacks. A few important factors to consider are:
- Risk-Reward Tradeoffs: How reliable is the investment return, and what kind of risk does it involve? Some investment types (like bonds) offer relative stability with limited upside, while others (like many alternative investments) present higher potential gains but put your capital at greater risk.
- Liquidity Constraints: How easily can you reclaim your investment or sell the asset? While stocks are usually simple to trade when you need to unlock your investment, real estate investments are generally difficult to liquidate quickly without losing significant value.
- Diversification Potential: How widely can you “spread” your investments to avoid concentrated risk? Investment types (like stocks) that are relatively small enable you to spread your capital across more areas, whereas most investors struggle to diversify a property portfolio until they have built very significant wealth.
The following grid maps each of these areas onto the investment types we’ve explored:
| Investment Type | Risk & Reward | Liquidity | Diversification |
|---|---|---|---|
| Stocks
Equities |
High long-term return potential, but also susceptible to market downturns. Portfolios can drop significantly in a single bad year. Individual stocks carry company-specific risk and a single business can go to zero. | Very High. Settle in one business day (T+1). No lock-up periods, making them suitable for investors who may need to access funds quickly. | PRO Investors can purchase stocks across multiple industries and sectors, as individual stocks are often relatively cheap.
CON Individual stock picking can concentrate risk without care. Owning five tech funds is not diversification; it is concentration with extra steps. |
| Bonds
Fixed Income |
Predictable income through fixed coupon payments with significantly lower volatility than stocks. Key risks: interest rate risk (prices fall when rates rise), inflation risk (fixed payments lose real value), and credit risk on lower-rated corporate bonds. | High. Most bonds trade on secondary markets and can be sold before maturity. Bond funds like BND offer full daily liquidity. Individual bonds are somewhat less liquid in thinner markets. | PRO Near-zero historical correlation with stocks makes bonds a powerful portfolio stabilizer during equity downturns.
CON All bonds share the same interest rate environment, so adding more bond types does not fully offset that systemic risk. |
| Mutual Funds
Pooled / Active |
Risk and reward vary widely by fund type (equity, bond, or balanced). Actively managed funds carry manager risk and higher fees. Fee drag compounds significantly over time. | High. Priced once per day at market close (NAV). Redeemable on any business day. Some funds impose short-term redemption fees if sold within 30 to 90 days of purchase. | PRO Instant diversification across dozens or hundreds of securities in a single fund.
CON Overlapping holdings across multiple funds are common. Many investors hold heavily redundant portfolios without realising it. |
| Index Funds
Passive |
Mirror market returns at very low cost, with expense ratios often under 0.05%. No manager risk. The fee advantage over actively managed funds can compound into a meaningful long-term performance gap. | High. Priced once daily at market close. Redeemable on any business day with no lock-up periods. The most accessible form of broad market exposure for most investors. | PRO A single total market index fund can hold thousands of securities across sectors, sizes, and geographies.
CON You own everything in the index, including underperformers, with no ability to reduce exposure to overvalued sectors. |
| ETFs
Exchange-Traded |
Similar risk and reward to index funds but with intraday tradability. Standard ETFs are straightforward. Leveraged ETFs (2x or 3x) multiply both gains and losses dramatically and are suited only to short-term traders, not long-term investors. | Very High. Trade continuously during market hours with tight bid/ask spreads on major funds like VOO, VTI, and QQQ. Can be bought or sold any time markets are open. | PRO Three ETFs covering U.S. equity, international equity, and bonds can span the entire investable global market.
CON Intraday trading capability makes it easy to buy and sell in response to short-term noise, which undermines long-term returns. |
| Real Estate
Hard Asset |
Direct property offers rental income, appreciation, and inflation protection but carries concentration risk, leverage risk, and active management demands. REITs offer similar exposure with daily liquidity, though their dividends are taxed at ordinary income rates. | Very Low for direct property. Selling typically takes months with 6 to 8% transaction costs. REITs trade like stocks and offer full daily liquidity, making them a fundamentally different proposition. | PRO Low historical correlation with stocks and bonds. REITs must distribute 90%+ of taxable income, providing reliable income even in flat markets.
CON Direct property is inherently concentrated. Geographic diversification requires substantial capital. |
| Cash & Equivalents
Capital-Safe |
Lowest nominal risk of any asset class, with principal protected up to FDIC limits. The underappreciated risk is inflation: cash earning 4% in a 4% inflation environment produces zero real return. Holding excess cash long-term is a slow form of wealth erosion. | Maximum. High-yield savings accounts and money market funds provide instant access with no penalties. CDs lock funds for a set term but remain more liquid than most other asset classes. | PRO A 3 to 6 month emergency reserve heavily reduces the need to sell investments at a loss when facing downturns or unexpected expenses.
CON Excess cash held long-term provides no meaningful diversification benefit and is a drag on overall portfolio returns. |
| Alternatives
Complex |
Higher potential returns come with higher complexity, less transparency, and greater risk. Generally suited only to accredited investors with an existing diversified core portfolio. | Very Low. Private equity and hedge funds can lock capital for 5 to 10 years. Digital assets trade around the clock, but extreme volatility means accessing your capital at short-notice could require a steep loss. | PRO Low correlation with traditional asset classes. Commodities serve as an inflation hedge; private equity offers long-horizon growth unavailable in public markets.
CON High complexity, opacity, and minimum investment requirements limit access for most investors. |
All investing involves risk. This table is for informational purposes only and does not constitute personalized investment advice. Consult a qualified financial professional before making investment decisions.
Building an Investment Portfolio: When to Talk with an Advisor
Individual investors have never had more information at their fingertips. You can research investments, find affordable brokerages, and manage a complex portfolio with far greater ease than previous generations. The problem is no longer about access; it’s about strategy and experience.
So much is at stake when you’re investing to fund your kids’ college education or your own retirement. Going it alone can be thrilling and fulfilling, but for many people, it involves more risk and uncertainty than they can tolerate.
That’s why even a single conversation with an investment advisor can make all the difference. Simply talking through your financial goals and concerns can give you the clarity needed to start making more informed and effective investment decisions.
At Marshall Financial Group, our advisors take the time to really listen and understand why you’re investing, not just help you pick stocks. That approach has helped us build strong relationships with our clients nationwide:
- 97% of clients say that their advisor responds to communication in a timely manner
- 95% of clients agree their advisor is honest and trustworthy
- 90% of clients agree that their advisor meets or exceeds their expectations*
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* These testimonials were provided by current clients and were not compensated. Results may not be representative of all client experiences. There are no guarantees of future performance or satisfaction. Survey conducted in March 2023 based on 544 respondents.
Marshall Financial Group is a SEC-registered investment adviser. This article is for informational purposes only and does not constitute personalized investment advice. Please consult a qualified financial professional before implementing any investment strategy. All investing involves risk, including the possible loss of principal.
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