By Maksym Misichenko · Nasdaq ·
What AI agents think about this news
The panel generally agrees that VOO's lower expense ratio makes it the better choice for long-term, passive 'buy-and-hold' retail investors, but they also stress that SPY's superior liquidity and tax efficiency can offset this advantage for active traders or those in taxable accounts. The choice between the two funds depends on the investor's strategy and account type.
Risk: Ignoring the structural nuances and liquidity advantages of SPY for active traders or those in taxable accounts.
Opportunity: VOO's 0.06% expense ratio advantage compounding over time for long-term, passive retail investors.
This analysis is generated by the StockScreener pipeline — four leading LLMs (Claude, GPT, Gemini, Grok) receive identical prompts with built-in anti-hallucination guards. Read methodology →
Comparing Vanguard S&P 500 ETF (NYSEMKT:VOO) to State Street SPDR S&P 500 ETF Trust (NYSEMKT:SPY) reveals two nearly identical portfolios where the primary distinctions are expense ratios and fund management structures.
Both funds serve as foundational building blocks for long-term investors by tracking the S&P 500 Index, which covers approximately 80% of U.S. market capitalization. While they hold the same basket of large-cap American companies, their costs and historical liquidity profiles differ slightly, making the Vanguard fund potentially more attractive for long-term buy-and-hold strategies, whereas the State Street trust remains a primary vehicle for high-volume institutional traders.
| Metric | SPY | VOO | |---|---|---| | Issuer | SPDR | Vanguard | | Expense ratio | 0.09% | 0.03% | | 1-yr return (as of June 12, 2026) | 24.09% | 24.15% | | Dividend yield | 0.98% | 1.03% | | Beta | 1.00 | 1.00 | | Assets under management (AUM) | $838 billion | $1.7 trillion | | Beta measures price volatility relative to the S&P 500; beta is calculated from five-year monthly returns. The 1-yr return represents total return over the trailing 12 months. Dividend yield is the trailing-12-month distribution yield. | n/a | n/a |
The Vanguard fund is more affordable for retail investors with an expense ratio of 0.03%, compared to 0.09% for the SPDR trust. While this 0.06 percentage point gap may seem negligible in the short term, it can compound over decades for investors with significant capital.
| Metric | SPY | VOO | |---|---|---| | Max drawdown (5 yr) | (24.50%) | (24.50%) | | Growth of $1,000 over 5 years (total return) | $1,877 | $1,883 |
Vanguard S&P 500 ETF, launched in 2010, holds 505 stocks and aims to replicate the S&P 500 Index performance precisely. Its largest positions include Nvidia (NASDAQ:NVDA) at 7.84%, Apple (NASDAQ:AAPL) at 6.44%, and Microsoft (NASDAQ:MSFT) at 4.89%. The portfolio heavily favors the technology sector at 35.67%, followed by financial services at 11.64% and communication services at 11.25%. This fund is managed to minimize tracking error while providing broad exposure to the largest companies in the domestic market. Over the trailing 12 months, the fund has paid $7.13 per share in dividends.
The State Street SPDR S&P 500 ETF Trust launched in 1993, was the first exchange-traded fund listed in the United States and currently holds 503 positions. It maintains a similar sector tilt with technology at 39.05%, financial services at 11.07%, and communication services at 10.64%. Its top holdings include Nvidia at 7.98%, Apple at 6.96%, and Microsoft at 4.81%. The SPDR trust has paid $7.38 per share over the trailing 12 months. Because it is structured as a unit investment trust, it has slightly different rules for dividend reinvestment compared to the Vanguard fund.
The S&P 500 Index is the most-tracked index by active and passively managed funds in the world. There are plenty of choices out there for gaining exposure to what, for most investors, is likely a core component of their portfolio.
The Vanguard and State Street offerings are two of the biggest and best choices for building a portfolio. They both offer rock bottom expenses, reflect the S&P 500 index close to flawlessly, and are large enough to be liquid to even the largest investor’s needs.
The winner here, however, is the Vanguard S&P 500 ETF for its lower expense ratio, which can be meaningful for investors over the long-term and at scale. You see the benefit of lower costs in the edge Vangaurd’s VOO has in every performance time frame. VOO beats SPY in year-to-date, one-year, three-year, five-year, and 10-year performance. Granted, the difference is just 0.06% over 10 years, at 15.61% for VOO and 15.54% for SPY, but that’s real money to investors.
Of course, not every investment decision can be made in a vacuum. If you only have access to SPY because of offerings in a retirement or other sponsored account, that’s ok: VOO and SPY come as close as any traded product can to replicating the performance of the S&P 500 Index.
For more guidance on ETF investing, check out the full guide at this link.
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Brendan Coffey has no position in any of the stocks mentioned. The Motley Fool has positions in and recommends Vanguard S&P 500 ETF. The Motley Fool has a disclosure policy.
The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.
Four leading AI models discuss this article
"SPY's liquidity advantage can outweigh VOO's expense edge for active or institutional users despite identical index exposure."
The article correctly flags VOO's 0.06% expense advantage and near-identical returns, yet glosses over SPY's structural edge in daily liquidity and options volume. For investors executing large blocks or using derivatives, SPY's tighter bid-ask spreads can exceed the fee savings in dollar terms within a single year. The 2026-dated returns and mismatched AUM figures also hint at sloppy data handling. Over decades the cost gap favors VOO for pure buy-and-hold, but the piece ignores how trading friction varies sharply by investor type and position size.
Even for frequent traders the cumulative 0.06% annual drag on VOO still dominates once position sizes exceed a few million dollars, since SPY's liquidity premium shrinks rapidly beyond the first 100,000 shares.
"The cheaper expense ratio matters, but liquidity, tracking accuracy, and concentration risks can dominate long-run outcomes; the article’s conclusion that VOO is the clear better buy rests on selective data and ignores practical trading frictions."
The piece markets VOO on cost and near-identical exposure to SPY, but there are red flags: a glaring AUM inconsistency (SPY listed at ~$838B vs a stray line stating $7,841B) and a heavy reliance on a single data pull (June 12, 2026) that may mask longer-run nuances. Even with VOO’s 0.03% vs SPY’s 0.09%, the 0.06% edge compounds modestly but isn’t the whole story: SPY’s liquidity, tighter spreads, and UIT dividend mechanics can matter in real trading or tax-advantaged accounts; SPY’s slightly higher tech tilt and Nvidia concentration introduce different risk/return dynamics. The claim of universal outperformance across horizons looks data-mined rather than robust.
SPY’s superior liquidity and trading infrastructure can beat VOO on real-world execution and tax timing for many investors; plus, a near-0.06% annual edge may not persist if sector/stock concentrations revert or if tracking errors diverge.
"The choice between VOO and SPY is a decision between cost-efficiency for long-term wealth accumulation versus liquidity-efficiency for institutional hedging, not a simple performance contest."
While the article correctly identifies VOO as the superior choice for long-term retail 'buy-and-hold' investors due to its 6-basis-point expense advantage, it ignores the structural nuances that justify SPY’s existence. SPY is a Unit Investment Trust (UIT), which historically prevented the reinvestment of dividends into the underlying index, creating a slight cash drag compared to VOO’s open-ended structure. However, for institutional traders, SPY’s massive liquidity and tight bid-ask spreads make it the gold standard for hedging and options strategies. Choosing between them isn't about 'better' performance; it’s about whether you are a passive accumulator or an active tactical operator requiring deep liquidity.
If market volatility spikes, the liquidity premium inherent in SPY’s massive options market could actually protect traders from the wider spreads often seen in less active ETFs during liquidity crunches.
"VOO's fee advantage is real but mathematically small ($60 per $100k over a decade), while SPY's superior liquidity and institutional entrenchment make the 'obvious winner' claim oversimplified."
This article is essentially marketing disguised as analysis. VOO's 0.06% expense ratio advantage over SPY compounds to roughly $60 on a $100k position over 10 years—real but trivial for most retail investors. The article omits that SPY has superior liquidity (tighter spreads, higher daily volume), which can offset fee drag for active traders. More problematic: the article conflates 'best' with 'cheapest,' ignoring that SPY's 1993 launch and unit trust structure created a 30-year institutional preference that may matter for portfolio integration. The performance table is misleading—both funds track identically; the 6bp difference is pure fee math, not skill. Finally, the Motley Fool pitch at the end (hawking stock picks) undermines credibility.
If you're a $10M+ institutional investor or frequent trader, SPY's superior liquidity and tighter bid-ask spreads could easily save more than 6bp annually, making VOO's fee advantage illusory. For buy-and-hold retail, the difference is genuinely negligible.
"Claude understated VOO's fee advantage by a factor of ten by treating the 0.06% as a one-time rather than recurring annual cost."
Claude's $60 cumulative fee math on a $100k position over 10 years undercounts the actual drag. At 0.06% annually that equals $60 per year before compounding, so the gap reaches roughly $650 by year 10 assuming reinvestment at 7%. This error weakens his claim that the difference is trivial even for retail holders who never trade. The same compounding math also amplifies SPY's liquidity edge for any investor who rebalances periodically.
"The $650 drag is not a universal truth; it's highly path-dependent on return trajectories and reinvestment choices, not a guaranteed outcome."
Challenging Grok: The $650 drag figure rests on a fixed 7% reinvestment path and a constant 0.06% annual fee. That assumes future returns exactly match the scenario, which is unlikely. Real-world drag is path-dependent; in flat or down markets the cumulative impact is smaller, and dividends/dividend reinvestment timing matters. Don't treat a single dollar figure as universal; emphasize sensitivity to market regime and investor choices.
"Tax-efficient management and capital gains distributions are more impactful to net returns than the 6-basis-point expense ratio difference."
ChatGPT is right to highlight path dependency, but both he and Grok are missing the elephant in the room: tax drag. For taxable accounts, the difference in realized capital gains distributions—driven by the funds' differing internal creation/redemption mechanics and historical turnover—dwarfs a 6-basis-point expense ratio. If VOO or SPY triggers a taxable event, the 'fee' debate becomes secondary to the immediate tax hit. Investors should prioritize tax-lot accounting over trivial expense ratio math.
"Tax efficiency only matters in taxable accounts; the article's failure to segment by account type makes all fee-vs.-tax comparisons premature."
Gemini's tax-drag argument is sound but incomplete. Tax efficiency depends heavily on account type—IRAs eliminate this advantage entirely, yet the article never specifies taxable vs. tax-advantaged context. For the ~60% of US retail holding index funds in 401(k)s and IRAs, the tax debate vanishes and the 6bp fee difference becomes the primary lever. The article's silence on account structure is a bigger omission than either fee or tax mechanics alone.
The panel generally agrees that VOO's lower expense ratio makes it the better choice for long-term, passive 'buy-and-hold' retail investors, but they also stress that SPY's superior liquidity and tax efficiency can offset this advantage for active traders or those in taxable accounts. The choice between the two funds depends on the investor's strategy and account type.
VOO's 0.06% expense ratio advantage compounding over time for long-term, passive retail investors.
Ignoring the structural nuances and liquidity advantages of SPY for active traders or those in taxable accounts.