IVV vs SPLG: Head-to-Head Comparison
Last updated: March 2026 • S&P 500
Quick Verdict
Both ETFs score equally well for beginners (9.5/10). Your choice depends on your specific investment goals.
Side-by-Side Comparison
Key Differences Between IVV and SPLG
IVV (iShares Core S&P 500 ETF) is a u.s. large-cap blend fund managed by BlackRock. IVV tracks the S&P 500 index, offering exposure to 500 of the largest U.S. companies at one of the lowest costs available. It is a core building block for any portfolio, providing broad diversification across all major sectors of the American economy. Beginners appreciate IVV for its simplicity, rock-bottom fees, and strong long-term performance history.
SPLG (SPDR Portfolio S&P 500 ETF) is a us large-cap blend fund managed by State Street. SPLG tracks the S&P 500 Index at an expense ratio of just 0.02%, making it one of the absolute cheapest ways to own America's 500 largest companies. It is the low-cost sibling of the famous SPY ETF, designed specifically for long-term buy-and-hold investors rather than active traders. The lower share price compared to SPY also makes it more accessible for smaller investment amounts.
The most notable differences are in fees (0.03% vs 0.02%), number of holdings (503 vs 503), and 5-year returns (15.70% vs 14.00%).
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Holdings Overlap Analysis
100%
Holdings Overlap
IVV and SPLG share 100% of their top holdings. This means they are very similar funds — owning both would result in significant duplication in your portfolio. For most beginners, choosing one is sufficient.
Cost Comparison Over Time
If you invest $10,000 and hold for 20 years (assuming 8% annual returns):
IVV
Fee cost: $258
SPLG
Fee cost: $172
Over 20 years, the fee difference amounts to $86 on a $10,000 investment. The cost difference is negligible — choose based on other factors.
Which One Should a Beginner Choose?
Choose IVV if: You want investors seeking a low-cost core holding that mirrors the entire large-cap u.s. market, retirement savers building a simple three-fund portfolio, anyone who wants an alternative to voo with a slightly longer track record. It's managed by BlackRock with an expense ratio of 0.03%.
Choose SPLG if: You want cost-conscious long-term investors who prioritize the lowest possible fees, beginning investors wanting affordable entry into s&p 500 investing, retirement savers using tax-advantaged accounts where trading volume matters less. It's managed by State Street with an expense ratio of 0.02%.
Can You Own Both IVV and SPLG?
With 100% holdings overlap, owning both means you're essentially doubling down on the same stocks. For beginners, we recommend picking one to keep things simple. If you want more diversification, consider pairing your choice with an international ETF like VXUS or a bond ETF like BND instead.
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Frequently Asked Questions
Should I buy IVV or SPLG?▾
Both ETFs score equally well for beginners (9.5/10). Your choice depends on your specific investment goals. However, both are solid options. IVV is best for investors who want investors seeking a low-cost core holding that mirrors the entire large-cap u.s. market, while SPLG is better suited for cost-conscious long-term investors who prioritize the lowest possible fees.
What is the difference between IVV and SPLG?▾
IVV (iShares Core S&P 500 ETF) tracks u.s. large-cap blend investments with 503 holdings and a 0.03% expense ratio. SPLG (SPDR Portfolio S&P 500 ETF) focuses on us large-cap blend with 503 holdings at 0.02%. Their top holdings overlap by 100%.
Can I own both IVV and SPLG?▾
Since IVV and SPLG have 100% holdings overlap, owning both means significant duplication. Most beginners are better off choosing one.