TCAI vs VOO
Tortoise AI Infrastructure ETF vs Vanguard S&P 500 ETF
Which is better, TCAI or VOO?
TCAI has been ahead.
VOO has a lower expense ratio. TCAI led over 1Y and the full window. VOO is less concentrated, with 36.4% of the fund in its ten largest positions against 41.4%.
MarketXLS is not an investment adviser. This comparison is generated automatically from market data and is for information only. A Best mark means the better reading on that one measure, not a recommendation to buy.
Side-by-Side Comparison
| Metric | TCAI | VOO |
|---|---|---|
| Expense Ratio | 0.65% | 0.03%Best |
| AUM | $225M | $997.4B |
| Dividend Yield | 0.03% | 1.04% |
| Holdings | 51 | 509 |
| YTD Return | +52.84%Best | +12.50% |
| 1Y Return | +72.22%Best | +17.58% |
| 3Y Return (annualized) | - | +21.27% |
| 5Y Return (annualized) | - | +12.95% |
| Volatility (annualized) | 45.0% | 12.9%Best |
| Max Drawdown | -28.8% | -8.9%Best |
| $10,000 over 1.1 years | $18,825Best | $12,312 |
| Top 10 Weight | 41.4% | 36.4%Best |
| Fund Family | Tortoise Capital | Vanguard (US) |
| Category | Equity | Equity |
| Style | Large Cap Blend | Large Cap Blend |
| Inception | Aug 4, 2025 | Sep 7, 2010 |
Volatility and max drawdown, and the $10,000 over 1.1 years row, are measured over the window both funds cover: Aug 5, 2025 to Sep 11, 2026 (1.1 years).
TCAI vs VOO growth
Month-end closes. Both lines start at 0% in the first month shown, so the gap between them is the difference in growth across that window. The full view covers the 1.1 years both funds cover.
TCAI vs VOO Performance
Tortoise AI Infrastructure ETF (TCAI) is an ETF from Tortoise Capital and Vanguard S&P 500 ETF (VOO) is an ETF from Vanguard (US). Over the past year TCAI returned +72.22% while VOO returned +17.58%. Year to date, TCAI is up 52.84% versus a gain of 12.50% for VOO.
Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
TCAI has been the more volatile fund, with annualized monthly volatility of 45.0% compared with 12.9% for VOO. Lower volatility generally means a smoother ride, though it often comes with lower long-run returns.
The deepest peak-to-trough decline in our data was -28.8% for TCAI and -8.9% for VOO. Drawdown depth is what each fund did in the worst stretch of the window measured above.
The two funds' monthly returns correlate at 0.75. They usually move together, but the gap leaves some room for diversification.
Fees and Cost Over Time
TCAI charges 0.65% per year while VOO charges 0.03%. On a $10,000 position that is $65 vs $3 annually, a gap of $62 per year that compounds over a long holding period. On income, TCAI currently yields 0.03% against 1.04% for VOO.
Holdings Overlap
62.0% of TCAI's money is in holdings VOO also owns. 13.6% of VOO's money is in holdings TCAI also owns.
The two portfolios partly overlap.
The two holdings books were reported 49 days apart, TCAI as of Aug 18, 2026 and VOO as of Jun 30, 2026, so some of the difference between them is the time between the two reports rather than the funds.
24 positions in common, counted across the 48 positions we hold weights for in TCAI and 505 in VOO, against full books of 51 and 509.
What only one of them owns
Our book lists 472 positions for VOO that do not appear in our book for TCAI (85.8% of the fund), and 18 for TCAI that do not appear in VOO (28.3%).
Some of those will be the same company recorded under a different code in one of the two books, so the real difference in what you would own is no larger than this and may be smaller. We do not name the individual positions here for that reason.
Top Shared Holdings
| Stock | Weight in TCAI | Weight in VOO | Difference |
|---|---|---|---|
| NVDANvidia Corp. | 0.69% | 7.51% | 6.82% |
| MUMicron Technology, Inc. | 4.87% | 2.02% | 2.85% |
| DELLDell Technologies Inc. | 6.14% | 0.19% | 5.95% |
| VRTVertiv Group Corp | 5.52% | 0.20% | 5.32% |
| STXSeagate Technology Plc | 3.92% | 0.34% | 3.58% |
| CIENCiena Corp | 3.98% | 0.11% | 3.87% |
| PWRQuanta Services, Inc. | 3.91% | 0.17% | 3.74% |
| GEVGE Vernova, LLC | 3.20% | 0.49% | 2.71% |
| SNDKSandisk Corp/De | 3.11% | 0.52% | 2.59% |
| WDCWestern Digital Corp. | 3.28% | 0.34% | 2.94% |
62.0% of TCAI is already inside VOO.
You probably hold more than these two. Add the rest and see how much of the whole book is the same companies twice.
Free for up to 10 holdings. No account needed.
Frequently Asked Questions
Which is cheaper, TCAI or VOO?
TCAI has an expense ratio of 0.65% while VOO charges 0.03%. VOO is the cheaper option, by $62 a year on a $10,000 investment.
Which performed better, TCAI or VOO?
Over the past year TCAI returned +72.22% vs +17.58% for VOO, so TCAI leads on 1-year performance. Over the longest common window we track (1 years), TCAI annualized +77.73% vs +20.81% for VOO. Past performance does not guarantee future results. This is information, not a recommendation.
Which is riskier, TCAI or VOO?
TCAI has been the more volatile fund at 45.0% annualized versus 12.9% for VOO. Worst drawdown: TCAI -28.8% vs VOO -8.9%.
Should I hold both TCAI and VOO?
TCAI and VOO have a monthly-return correlation of 0.75, so their returns are far enough apart for the mix to behave differently from either one alone. This is information, not a recommendation.
What is the holdings overlap between TCAI and VOO?
62.0% of TCAI's money is in holdings VOO also owns. 13.6% of VOO's is in holdings TCAI also owns. They hold 24 positions in common, counted across the 48 positions we hold weights for in TCAI and 505 in VOO.
Which pays a higher dividend, TCAI or VOO?
TCAI yields 0.03% while VOO yields 1.04%, so VOO currently pays the higher dividend yield.
Is VOO better than TCAI?
VOO has a lower expense ratio. TCAI led over 1Y and the full window. VOO is less concentrated, with 36.4% of the fund in its ten largest positions against 41.4%. Which one suits a particular account depends on what it is for. This is information, not a recommendation.