IDYN vs VTI
iShares International Equity Factor Rotation Active ETF vs Vanguard Morningstar Total Stock Market ETF
Which is better, IDYN or VTI?
Each has led over a different period.
VTI has a lower expense ratio. IDYN led over 1Y, VTI over the full window. IDYN is less concentrated, with 21.0% of the fund in its ten largest positions against 33.3%.
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 | IDYN | VTI |
|---|---|---|
| Expense Ratio | 0.45% | 0.03%Best |
| AUM | $110M | $666.9B |
| Dividend Yield | 1.78% | 1.03% |
| Holdings | 200 | 3,543 |
| YTD Return | +8.44% | +11.95%Best |
| 1Y Return | +15.68%Best | +15.05% |
| 3Y Return (annualized) | - | +22.32% |
| 5Y Return (annualized) | - | +12.50% |
| Volatility (annualized) | 13.9% | 12.8%Best |
| Max Drawdown | -12.7% | -8.9%Best |
| $10,000 over 1.1 years | $12,041 | $12,073Best |
| Top 10 Weight | 21.0%Best | 33.3% |
| Fund Family | iShares by BlackRock (US) | Vanguard (US) |
| Category | Equity | Equity |
| Style | Large Cap Blend | Large Cap Blend |
| Inception | Aug 5, 2025 | May 24, 2001 |
Volatility and max drawdown, and the $10,000 over 1.1 years row, are measured over the window both funds cover: Aug 7, 2025 to Sep 30, 2026 (1.1 years).
IDYN 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 1.1 years both funds cover.
IDYN vs VTI Performance
iShares International Equity Factor Rotation Active ETF (IDYN) is an ETF from iShares by BlackRock (US) and Vanguard Morningstar Total Stock Market ETF (VTI) is an ETF from Vanguard (US). Over the past year IDYN returned +15.68% while VTI returned +15.05%. Year to date, IDYN is up 8.44% versus a gain of 11.95% for VTI.
Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
IDYN has been the more volatile fund, with annualized monthly volatility of 13.9% compared with 12.8% 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 -12.7% for IDYN and -8.9% 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 0.63. They move together some of the time, and apart the rest.
Fees and Cost Over Time
IDYN charges 0.45% per year while VTI charges 0.03%. On a $10,000 position that is $45 vs $3 annually, a gap of $42 per year that compounds over a long holding period. On income, IDYN currently yields 1.78% against 1.03% for VTI.
Holdings Overlap
2.6% of IDYN's money is in holdings VTI also owns. 0.1% of VTI's money is in holdings IDYN also owns.
IDYN and VTI share little of their money.
3 positions in common, counted across the 203 positions we hold weights for in IDYN and 3,463 in VTI, against full books of 200 and 3,543.
What only one of them owns
Our book lists 1,147 positions for VTI that do not appear in our book for IDYN (97.3% of the fund), and 6 for IDYN that do not appear in VTI (2.5%).
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.
You are not choosing between two funds in isolation.
Whichever of IDYN and VTI you pick has to sit alongside everything else you own. Add the rest and see what the combination actually holds.
Free for up to 10 holdings. No account needed.
Frequently Asked Questions
Which is cheaper, IDYN or VTI?
IDYN has an expense ratio of 0.45% while VTI charges 0.03%. VTI is the cheaper option, by $42 a year on a $10,000 investment.
Which performed better, IDYN or VTI?
Over the past year IDYN returned +15.68% vs +15.05% for VTI, so IDYN leads on 1-year performance. Over the longest common window we track (1 years), IDYN annualized +18.39% vs +18.68% for VTI. Past performance does not guarantee future results. This is information, not a recommendation.
Which is riskier, IDYN or VTI?
IDYN has been the more volatile fund at 13.9% annualized versus 12.8% for VTI. Worst drawdown: IDYN -12.7% vs VTI -8.9%.
Should I hold both IDYN and VTI?
IDYN and VTI have a monthly-return correlation of 0.63, 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 IDYN and VTI?
2.6% of IDYN's money is in holdings VTI also owns. 0.1% of VTI's is in holdings IDYN also owns. They hold 3 positions in common, counted across the 203 positions we hold weights for in IDYN and 3,463 in VTI.
Which pays a higher dividend, IDYN or VTI?
IDYN yields 1.78% while VTI yields 1.03%, so IDYN currently pays the higher dividend yield.
Is VTI better than IDYN?
VTI has a lower expense ratio. IDYN led over 1Y, VTI over the full window. IDYN is less concentrated, with 21.0% of the fund in its ten largest positions against 33.3%. Which one suits a particular account depends on what it is for. This is information, not a recommendation.