BST vs VOO
BlackRock Science and Technology Trust vs Vanguard S&P 500 ETF
Which is better, BST or VOO?
Large Cap Growth against Large Cap Blend.
VOO has a lower expense ratio. BST led over 1Y and 3Y, VOO over 5Y 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 | BST | VOO |
|---|---|---|
| Expense Ratio | 1.10% | 0.03%Best |
| AUM | $1.8B | $997.4B |
| Dividend Yield | 8.06% | 1.04% |
| Holdings | 88 | 509 |
| YTD Return | +30.20%Best | +12.25% |
| 1Y Return | +37.32%Best | +17.03% |
| 3Y Return (annualized) | +27.21%Best | +21.25% |
| 5Y Return (annualized) | +8.22% | +13.08%Best |
| Volatility (annualized) | 22.9% | 14.9%Best |
| Max Drawdown | -46.6% | -34.3%Best |
| $10,000 over 5 years | $14,844 | $18,490Best |
| Fund Family | BlackRock, Inc. (US) | Vanguard (US) |
| Category | Equity | Equity |
| Style | Large Cap Growth | Large Cap Blend |
| Inception | Oct 29, 2014 | Sep 7, 2010 |
Not shown on this pair: Top 10 Weight.
Volatility and max drawdown are measured over the window both funds cover: Oct 29, 2014 to Sep 17, 2026 (11.9 years).
BST 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 11.9 years both funds cover.
BST vs VOO Performance
BlackRock Science and Technology Trust (BST) is an ETF from BlackRock, Inc. (US) and Vanguard S&P 500 ETF (VOO) is an ETF from Vanguard (US). Over the past year BST returned +37.32% while VOO returned +17.03%. Year to date, BST is up 30.20% versus a gain of 12.25% for VOO.
Over three years, BST compounded at +27.21% per year against +21.25% for VOO; over five years the annualized figures are +8.22% and +13.08% respectively. Across the full 12-year window we track, VOO has the edge at +12.77% annualized vs +12.66%.
Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
BST has been the more volatile fund, with annualized monthly volatility of 22.9% compared with 14.9% 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 -46.6% for BST and -34.3% 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 0.80. They usually move together, but the gap leaves some room for diversification.
Fees and Cost Over Time
BST charges 1.10% per year while VOO charges 0.03%. On a $10,000 position that is $110 vs $3 annually, a gap of $107 per year that compounds over a long holding period. On income, BST currently yields 8.06% against 1.04% for VOO.
Holdings Overlap
At least 38.4% of VOO's money is in holdings BST also owns.
Stated as a floor: for BST, our book for it covers 73.9% of that fund, so a holding it does not list is one we cannot count as shared. The real figure is this or higher.
The two portfolios partly overlap.
The two holdings books were reported 212 days apart, BST as of Dec 31, 2025 and VOO as of Jul 31, 2026, so some of the difference between them is the time between the two reports rather than the funds.
22 positions in common, counted across the 47 positions we hold weights for in BST and 494 in VOO, against full books of 88 and 509.
Top Shared Holdings
| Stock | Weight in BST | Weight in VOO | Difference |
|---|---|---|---|
| NVDANvidia Corp | 11.57% | 7.55% | 4.02% |
| AAPLApple, Inc | 5.47% | 7.05% | 1.58% |
| MSFTMicrosoft Corp | 6.69% | 5.36% | 1.33% |
| AVGOBroadcom Inc | 8.37% | 2.86% | 5.51% |
| GOOGLAlphabet Inc,class A | 3.77% | 3.24% | 0.53% |
| AMZNAmazon.Com Inc | 1.21% | 4.13% | 2.92% |
| METAMeta Platforms Inc | 2.24% | 1.90% | 0.34% |
| LRCXLrcx Uw Equity | 2.27% | 0.57% | 1.70% |
| TSLATesla Inc | 1.32% | 1.36% | 0.04% |
| ORCLOracle Corp - Common | 1.92% | 0.34% | 1.58% |
38.4% of VOO is already inside BST.
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, BST or VOO?
BST has an expense ratio of 1.10% while VOO charges 0.03%. VOO is the cheaper option, by $107 a year on a $10,000 investment.
Which performed better, BST or VOO?
Over the past year BST returned +37.32% vs +17.03% for VOO, so BST leads on 1-year performance. Over the longest common window we track (12 years), BST annualized +12.66% vs +12.77% for VOO. Past performance does not guarantee future results. This is information, not a recommendation.
Which is riskier, BST or VOO?
BST has been the more volatile fund at 22.9% annualized versus 14.9% for VOO. Worst drawdown: BST -46.6% vs VOO -34.3%.
Should I hold both BST and VOO?
BST and VOO have a monthly-return correlation of 0.80, 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 BST and VOO?
At least 38.4% of VOO's money is in holdings BST also owns. Our book for BST is partial, so the real figure is this or higher. They hold 22 positions in common, counted across the 47 positions we hold weights for in BST and 494 in VOO.
Which pays a higher dividend, BST or VOO?
BST yields 8.06% while VOO yields 1.04%, so BST currently pays the higher dividend yield.
Is VOO better than BST?
VOO has a lower expense ratio. BST led over 1Y and 3Y, VOO over 5Y and the full window. Which one suits a particular account depends on what it is for. This is information, not a recommendation.