IBDZ vs VOO
iShares iBonds Dec 2034 Term Corporate ETF vs Vanguard S&P 500 ETF
Which is better, IBDZ or VOO?
Long Term Bond against Large Cap Blend.
VOO has a lower expense ratio. VOO led over 1Y and the full window. IBDZ is less concentrated, with 8.2% of the fund in its ten largest positions against 36.4%.
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 | IBDZ | VOO |
|---|---|---|
| Expense Ratio | 0.10% | 0.03%Best |
| AUM | $860M | $997.4B |
| Dividend Yield | 4.92% | 1.08% |
| Holdings | 374 | 509 |
| YTD Return | -0.58% | +13.81%Best |
| 1Y Return | +1.79% | +21.53%Best |
| 3Y Return (annualized) | - | +21.46% |
| 5Y Return (annualized) | - | +12.87% |
| Volatility (annualized) | 4.4%Best | 11.8% |
| Max Drawdown | -5.6%Best | -18.7% |
| $10,000 over 2.3 years | $11,286 | $15,079Best |
| Top 10 Weight | 8.2%Best | 36.4% |
| Fund Family | iShares by BlackRock (US) | Vanguard (US) |
| Category | Fixed Income | Equity |
| Style | Long Term Bond | Large Cap Blend |
| Inception | May 22, 2024 | Sep 7, 2010 |
Volatility and max drawdown, and the $10,000 over 2.3 years row, are measured over the window both funds cover: May 24, 2024 to Sep 3, 2026 (2.3 years).
IBDZ 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 2.3 years both funds cover.
IBDZ vs VOO Performance
iShares iBonds Dec 2034 Term Corporate ETF (IBDZ) is an ETF from iShares by BlackRock (US) and Vanguard S&P 500 ETF (VOO) is an ETF from Vanguard (US). Over the past year IBDZ returned +1.79% while VOO returned +21.53%. Year to date, IBDZ is down 0.58% versus a gain of 13.81% for VOO.
Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
VOO has been the more volatile fund, with annualized monthly volatility of 11.8% compared with 4.4% for IBDZ. 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 -5.6% for IBDZ and -18.7% 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 0.43. They move together some of the time, and apart the rest.
Fees and Cost Over Time
IBDZ charges 0.10% per year while VOO charges 0.03%. On a $10,000 position that is $10 vs $3 annually, a gap of $7 per year that compounds over a long holding period. On income, IBDZ currently yields 4.92% against 1.08% for VOO.
Holdings Overlap
We hold position weights for 367 holdings in IBDZ and 505 in VOO, totalling 98.4% and 99.9% of the two funds. The two books name no position in common, so there is no overlap percentage to show.
0 positions in common, counted across the 367 positions we hold weights for in IBDZ and 505 in VOO, against full books of 374 and 509.
What only one of them owns
Measured across the 367 and 505 positions we hold weights for.
VOO holds 495 positions IBDZ does not, 99.5% of the fund.
Largest: NVDA 7.51%, AAPL 6.59%, MSFT 4.30%, AMZN 3.62%, GOOGL 3.25%
You are not choosing between two funds in isolation.
Whichever of IBDZ and VOO 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, IBDZ or VOO?
IBDZ has an expense ratio of 0.10% while VOO charges 0.03%. VOO is the cheaper option, by $7 a year on a $10,000 investment.
Which performed better, IBDZ or VOO?
Over the past year IBDZ returned +1.79% vs +21.53% for VOO, so VOO leads on 1-year performance. Over the longest common window we track (2 years), IBDZ annualized +5.40% vs +19.55% for VOO. Past performance does not guarantee future results. This is information, not a recommendation.
Which is riskier, IBDZ or VOO?
VOO has been the more volatile fund at 11.8% annualized versus 4.4% for IBDZ. Worst drawdown: IBDZ -5.6% vs VOO -18.7%.
Should I hold both IBDZ and VOO?
IBDZ and VOO have a monthly-return correlation of 0.43, so their returns are far enough apart for the mix to behave differently from either one alone. This is information, not a recommendation.
Which pays a higher dividend, IBDZ or VOO?
IBDZ yields 4.92% while VOO yields 1.08%, so IBDZ currently pays the higher dividend yield.
Is VOO better than IBDZ?
VOO has a lower expense ratio. VOO led over 1Y and the full window. IBDZ is less concentrated, with 8.2% of the fund in its ten largest positions against 36.4%. Which one suits a particular account depends on what it is for. This is information, not a recommendation.