Investors today have access to a vast array of exchange-traded funds (ETFs) designed to help build diversified portfolios tailored to various goals — whether growth, income, inflation protection, or global exposure. Among these, iShares ETFs, managed by BlackRock, stand out for their liquidity, low costs, and comprehensive coverage of asset classes worldwide.
This article will walk you through the top 10 iShares ETFs every investor should know, explain their investment focus, expense ratios, advantages, and how to use them strategically in your portfolio for growth, income, or risk management.
Why Choose iShares ETFs?
iShares is one of the largest ETF providers globally, known for:
Low fees: Many core iShares ETFs have expense ratios below 0.10%, keeping investment costs minimal.
Liquidity: Their ETFs are highly traded, which means tighter bid-ask spreads and ease of buying/selling.
Diverse options: From U.S. large caps to emerging markets, bonds, and real estate — iShares covers nearly every asset class.
Reputation: Backed by BlackRock, a global leader in asset management, they offer reliability and transparency.
For these reasons, many individual investors and institutions rely on iShares ETFs to build diversified portfolios with strategic exposure.
1. iShares Core S&P 500 ETF (IVV)
Asset Class: U.S. Large-Cap Stocks
Expense Ratio: ~0.03%
AUM (Assets Under Management): $300+ billion
What It Is
IVV tracks the S&P 500 Index, representing 500 of the largest publicly traded U.S. companies. These include household names like Apple, Microsoft, Amazon, and Johnson & Johnson. It’s widely considered the benchmark for the overall U.S. stock market.
Why Investors Love IVV
Broad exposure: By investing in IVV, you own a tiny fraction of America’s biggest and most influential companies across sectors like technology, healthcare, finance, and consumer goods.
Low cost: The expense ratio of 0.03% is among the lowest for U.S. large-cap ETFs.
Strong liquidity: Easy to trade any time during market hours with tight bid-ask spreads.
Dividend income: The companies in the S&P 500 pay quarterly dividends, providing a steady income stream.
How to Use IVV
IVV is an ideal core equity holding for most investors, especially those seeking long-term capital appreciation with moderate volatility. It can form the foundation of a growth portfolio or be part of a balanced allocation with bonds and international equities.
Risks to Consider
Market risk: Since IVV tracks equities, it is subject to market downturns.
Sector concentration: Technology companies have a large weighting, which can increase volatility.
2. iShares Core MSCI EAFE ETF (IEFA)
Asset Class: Developed International Equity
Expense Ratio: ~0.07%
AUM: $50+ billion
What It Is
IEFA provides exposure to developed markets outside the U.S. and Canada, including Europe, Japan, and Australia. It tracks the MSCI EAFE Index (Europe, Australasia, Far East).
Why Investors Love IEFA
Geographic diversification: Reduces dependency on the U.S. economy by investing in foreign developed economies.
Broad sector and country coverage: Holdings include companies like Nestlé, Toyota, and Samsung.
Reasonable fees: Expense ratio of 0.07% is competitive for international ETFs.
How to Use IEFA
Adding IEFA to your portfolio balances U.S. exposure and taps into different economic cycles, currency dynamics, and growth drivers. It’s especially useful for investors wanting to diversify geographically.
Risks to Consider
Currency risk: Fluctuations in foreign exchange rates can impact returns.
Political and economic risk: Developed markets outside the U.S. face unique geopolitical challenges.
3. iShares Core U.S. Aggregate Bond ETF (AGG)
Asset Class: U.S. Investment-Grade Bonds
Expense Ratio: ~0.04%
AUM: $90+ billion
What It Is
AGG tracks the Bloomberg U.S. Aggregate Bond Index, which includes U.S. Treasuries, government agency bonds, corporate bonds, mortgage-backed securities, and asset-backed securities.
Why Investors Love AGG
Broad bond exposure: Covers the majority of the U.S. investment-grade bond market.
Income generation: Provides steady interest payments.
Risk management: Bonds help offset stock market volatility.
How to Use AGG
AGG is a core fixed income holding for balanced portfolios, providing diversification and income. Investors often combine AGG with equity ETFs like IVV to reduce overall portfolio risk.
Risks to Consider
Interest rate risk: Bond prices fall as interest rates rise.
Credit risk: While mostly investment grade, some corporate bonds may carry default risk.
4. iShares Russell 2000 ETF (IWM)
Asset Class: U.S. Small-Cap Stocks
Expense Ratio: ~0.19%
AUM: $30+ billion
What It Is
IWM tracks the Russell 2000 Index, representing roughly 2,000 small-cap U.S. companies.
Why Investors Love IWM
Growth potential: Small caps historically outperform large caps over long periods.
Diversification: Adds exposure to fast-growing, innovative companies that are not part of the large-cap indexes.
Complement to large-cap holdings: Balances stability with growth opportunity.
How to Use IWM
Investors seeking higher growth and willing to tolerate more volatility can use IWM to complement large-cap holdings like IVV.
Risks to Consider
Higher volatility and risk compared to large caps.
Smaller companies may be less stable in downturns.
5. iShares MSCI Emerging Markets ETF (EEM)
Asset Class: Emerging Market Stocks
Expense Ratio: ~0.68%
AUM: $20+ billion
What It Is
EEM provides exposure to emerging economies such as China, India, Brazil, South Africa, and others. It tracks the MSCI Emerging Markets Index.
Why Investors Love EEM
Growth opportunity: Emerging markets tend to have higher economic growth than developed markets.
Diversification: Reduces portfolio reliance on U.S. and developed market performance.
Access to new industries and consumer markets: Exposure to industries like technology, commodities, and consumer goods in emerging regions.
How to Use EEM
Ideal for investors willing to accept higher volatility for the potential of outsized growth over time. EEM can be a smaller allocation to add international growth potential.
Risks to Consider
Political instability, regulatory changes, and currency fluctuations.
Higher volatility compared to developed markets.
6. iShares U.S. Real Estate ETF (IYR)
Asset Class: U.S. Real Estate Investment Trusts (REITs)
Expense Ratio: ~0.42%
AUM: $3+ billion
What It Is
IYR invests in U.S. real estate companies and REITs, providing exposure to commercial, residential, and industrial real estate.
Why Investors Love IYR
Income generation: REITs typically pay higher dividends as they are required to distribute most income.
Diversification: Real estate tends to have low correlation to stocks and bonds.
Inflation hedge: Real estate assets often appreciate with inflation.
How to Use IYR
Suitable for income-focused investors or those seeking to diversify equity holdings with real assets.
Risks to Consider
Sensitivity to interest rates (higher rates can hurt REIT prices).
Real estate market fluctuations and economic cycles.
7. iShares MSCI ACWI ETF (ACWI)
Asset Class: Global Equity
Expense Ratio: ~0.32%
AUM: $15+ billion
What It Is
ACWI tracks the MSCI All Country World Index, covering large and mid-cap stocks from developed and emerging markets worldwide.
Why Investors Love ACWI
Comprehensive global exposure: Investors get a stake in roughly 3,000 companies worldwide.
Simplifies international diversification: One ETF covers U.S., developed, and emerging markets.
Growth and income: Includes dividend-paying stocks globally.
How to Use ACWI
A good choice for investors wanting global equity exposure without managing multiple international ETFs.
Risks to Consider
Currency risk and geopolitical risks globally.
Market volatility across regions.
8. iShares TIPS Bond ETF (TIP)
Asset Class: Inflation-Protected U.S. Bonds
Expense Ratio: ~0.19%
AUM: $15+ billion
What It Is
TIP tracks the Bloomberg U.S. Treasury Inflation-Protected Securities (TIPS) Index, investing in bonds whose principal adjusts with inflation.
Why Investors Love TIP
Inflation protection: Helps preserve purchasing power in rising inflation environments.
Diversifies bond holdings: TIPS behave differently than nominal bonds during inflation.
Income stream: Interest payments adjust with inflation.
How to Use TIP
Add TIP to a bond portfolio as a hedge against inflation, especially important in inflationary economic cycles.
Risks to Consider
If inflation stays low, TIPs may underperform nominal bonds.
Interest rate risk still exists.
9. iShares Core MSCI Total International Stock ETF (IXUS)
Asset Class: Broad International Equity (Developed & Emerging)
Expense Ratio: ~0.09%
AUM: $20+ billion
What It Is
IXUS tracks the MSCI ACWI ex USA Investable Market Index, offering exposure to both developed and emerging markets outside the U.S.
Why Investors Love IXUS
Broad coverage: Includes large-, mid-, and small-cap stocks internationally.
Cost-effective: Lower expense than some other international ETFs.
Diversification: Complements U.S. equity holdings by broadening global reach.
How to Use IXUS
Good for investors wanting broad non-U.S. equity exposure in one fund.
Risks to Consider
Currency fluctuations and geopolitical risks.
Emerging markets volatility included.
10. iShares 20+ Year Treasury Bond ETF (TLT)
Asset Class: Long-Term U.S. Treasury Bonds
Expense Ratio: ~0.15%
AUM: $12+ billion
What It Is
TLT invests in U.S. Treasury bonds with maturities of 20 years or longer.
Why Investors Love TLT
Safety: U.S. Treasuries are considered virtually risk-free regarding credit.
Portfolio hedge: Long-duration bonds often increase in value when stocks decline.
Income: Pays interest semiannually.
How to Use TLT
Use TLT as a defensive play or hedge against equity market downturns. Its long duration makes it sensitive to interest rate changes, which can be an advantage in falling rate environments.
Risks to Consider
High interest rate risk (prices drop sharply when rates rise).
Lower returns in rising inflation periods.
How to Build a Portfolio Using These ETFs
A well-diversified portfolio can blend these iShares ETFs based on your investment goals, time horizon, and risk tolerance. Here are sample allocations:
Conservative Portfolio (Income + Stability)
40% AGG (U.S. Bonds)
30% IVV (U.S. Large Cap)
15% IYR (Real Estate)
10% TIP (Inflation-Protected Bonds)
5% IEFA (International Developed)
Balanced Portfolio (Growth + Income)
40% IVV (U.S. Large Cap)
20% AGG (Bonds)
15% IEFA (International Developed)
10% IWM (U.S. Small Cap)
10% IYR (Real Estate)
5% TIP (TIPS Bonds)
Growth Portfolio (High Equity, Higher Risk)
35% IVV (U.S. Large Cap)
20% IWM (U.S. Small Cap)
20% EEM (Emerging Markets)
15% IEFA (International Developed)
10% ACWI (Global Equity)
Important Considerations When Investing in ETFs
Expense Ratios Matter: Lower fees can have a significant impact on long-term returns. iShares is competitive here.
Tax Efficiency: ETFs tend to be tax-efficient, but dividends and capital gains distributions vary.
Rebalancing: Periodically review your allocations to maintain your target risk and return profile.
Market Conditions: Adjust your bond/equity mix according to interest rate environments, economic outlooks, and personal circumstances.
Use Dollar-Cost Averaging: Regular investments can smooth out market volatility.
Final Thoughts
The top 10 iShares ETFs outlined here offer a robust foundation for nearly any investor seeking growth, income, or diversification. From U.S. large caps (IVV) to emerging markets (EEM), bonds (AGG, TIP), and real estate (IYR), these funds provide access to key asset classes at low cost and high liquidity.
By understanding each ETF’s role, risks, and benefits, you can strategically build or enhance your portfolio to navigate market cycles, protect against inflation, and achieve your financial goals.
If you’re new to investing or seeking a streamlined approach, starting with a few of these core ETFs can simplify portfolio construction and management while delivering broad market exposure.