SEIS vs VTI
SEI Select Small Cap ETF vs Vanguard Morningstar Total Stock Market ETF
Which is better, SEIS or VTI?
Small Cap Blend against Large Cap Blend.
VTI has a lower expense ratio. VTI led over 1Y and the full window.
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 | SEIS | VTI |
|---|---|---|
| Expense Ratio | 0.55% | 0.03%Best |
| AUM | $602M | $666.9B |
| Dividend Yield | 0.34% | 1.07% |
| Holdings | 373 | 3,543 |
| YTD Return | +16.28%Best | +13.59% |
| 1Y Return | +17.60% | +20.00%Best |
| 3Y Return (annualized) | - | +20.95% |
| 5Y Return (annualized) | - | +11.81% |
| Volatility (annualized) | 18.4% | 13.1%Best |
| Max Drawdown | -25.7% | -19.3%Best |
| $10,000 over 1.9 years | $13,095 | $13,662Best |
| Fund Family | SEI EXCHANGE TRADED FUNDS | Vanguard (US) |
| Category | Equity | Equity |
| Style | Small Cap Blend | Large Cap Blend |
| Inception | Oct 8, 2024 | May 24, 2001 |
Not shown on this pair: Top 10 Weight.
Volatility and max drawdown, and the $10,000 over 1.9 years row, are measured over the window both funds cover: Oct 10, 2024 to Sep 4, 2026 (1.9 years).
SEIS vs VTI 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 1.9 years both funds cover.
SEIS vs VTI Performance
SEI Select Small Cap ETF (SEIS) is an ETF from SEI EXCHANGE TRADED FUNDS and Vanguard Morningstar Total Stock Market ETF (VTI) is an ETF from Vanguard (US). Over the past year SEIS returned +17.60% while VTI returned +20.00%. Year to date, SEIS is up 16.28% versus a gain of 13.59% for VTI.
Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
SEIS has been the more volatile fund, with annualized monthly volatility of 18.4% compared with 13.1% for VTI. 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 -25.7% for SEIS and -19.3% for VTI. Drawdown depth is what each fund did in the worst stretch of the window measured above.
The two funds' monthly returns correlate at 0.83. They usually move together, but the gap leaves some room for diversification.
Fees and Cost Over Time
SEIS charges 0.55% per year while VTI charges 0.03%. On a $10,000 position that is $55 vs $3 annually, a gap of $52 per year that compounds over a long holding period. On income, SEIS currently yields 0.34% against 1.07% for VTI.
Holdings Overlap
At least 70.1% of SEIS's money is in holdings VTI also owns.
Stated as a floor: for VTI, our book for it covers 92.3% of that fund, so a holding it does not list is one we cannot count as shared. The real figure is this or higher.
Most of SEIS is already inside VTI. Owning both mostly buys the same companies twice.
The two holdings books were reported 49 days apart, SEIS as of Aug 18, 2026 and VTI as of Jun 30, 2026, so some of the difference between them is the time between the two reports rather than the funds.
264 positions in common, counted across the 369 positions we hold weights for in SEIS and 2,788 in VTI, against full books of 373 and 3,543.
Top Shared Holdings
| Stock | Weight in SEIS | Weight in VTI | Difference |
|---|---|---|---|
| CNOCno Financial Group Inc | 1.24% | 0.00% | 1.24% |
| TEXTerex Corp | 1.19% | 0.01% | 1.18% |
| WTSWatts Water Technologies Inc | 1.06% | 0.01% | 1.05% |
| URBNUrban Outfitters Inc | 0.98% | 0.00% | 0.98% |
| CMCCommercial Metals Co | 0.95% | 0.00% | 0.95% |
| ZWSZurn Water Solutions Corporation | 0.93% | 0.01% | 0.92% |
| ANFAbercrombie & Fitch Co. Class A | 0.93% | 0.00% | 0.93% |
| EXLSExlservice Holdings Inc | 0.87% | 0.00% | 0.87% |
| ONBOld National Bancorp/In Common Stock | 0.81% | 0.01% | 0.80% |
| DIODDiodes, Inc. | 0.77% | 0.00% | 0.77% |
70.1% of SEIS is already inside VTI.
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, SEIS or VTI?
SEIS has an expense ratio of 0.55% while VTI charges 0.03%. VTI is the cheaper option, by $52 a year on a $10,000 investment.
Which performed better, SEIS or VTI?
Over the past year SEIS returned +17.60% vs +20.00% for VTI, so VTI leads on 1-year performance. Over the longest common window we track (2 years), SEIS annualized +15.25% vs +17.85% for VTI. Past performance does not guarantee future results. This is information, not a recommendation.
Which is riskier, SEIS or VTI?
SEIS has been the more volatile fund at 18.4% annualized versus 13.1% for VTI. Worst drawdown: SEIS -25.7% vs VTI -19.3%.
Should I hold both SEIS and VTI?
SEIS and VTI have a monthly-return correlation of 0.83, 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 SEIS and VTI?
At least 70.1% of SEIS's money is in holdings VTI also owns. Our book for VTI is partial, so the real figure is this or higher. They hold 264 positions in common, counted across the 369 positions we hold weights for in SEIS and 2,788 in VTI.
Which pays a higher dividend, SEIS or VTI?
SEIS yields 0.34% while VTI yields 1.07%, so VTI currently pays the higher dividend yield.
Is VTI better than SEIS?
VTI has a lower expense ratio. VTI led over 1Y and the full window. Which one suits a particular account depends on what it is for. This is information, not a recommendation.