SPTI vs VOO
State Street SPDR Portfolio Intermediate Term Treasury ETF vs Vanguard S&P 500 ETF
Quick Verdict
VOO delivered stronger 1-year returns. VOO offers more diversification with 509 holdings.
Side-by-Side Comparison
| Metric | SPTI | VOO | Winner |
|---|---|---|---|
| Expense Ratio | 0.03% | 0.03% | |
| AUM | $10.7B | $997.4B | |
| Dividend Yield | 3.89% | 1.08% | |
| Holdings | 107 | 509 | |
| YTD Return | -0.22% | +14.27% | |
| 1Y Return | +1.82% | +21.79% | |
| 3Y Return (annualized) | +4.01% | +22.19% | |
| 5Y Return (annualized) | -0.19% | +13.28% | |
| Volatility (annualized) | 3.8% | 14.2% | |
| Max Drawdown | -16.3% | -34.3% | |
| Fund Family | State Street Investment Management | Vanguard (US) | |
| Category | Fixed Income | Equity | |
| Inception | May 23, 2007 | Sep 7, 2010 |
SPTI vs VOO Performance
State Street SPDR Portfolio Intermediate Term Treasury ETF (SPTI) is a ETF from State Street Investment Management and Vanguard S&P 500 ETF (VOO) is a ETF from Vanguard (US). Over the past year SPTI returned +1.82% while VOO returned +21.79%. Year to date, SPTI is down 0.22% versus a gain of 14.27% for VOO.
Over three years, SPTI compounded at +4.01% per year against +22.19% for VOO; over five years the annualized figures are -0.19% and +13.28% respectively. Across the full 16-year window we track, VOO has the edge at +13.59% annualized vs +1.09%. Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
VOO has been the more volatile fund, with annualized monthly volatility of 14.2% compared with 3.8% for SPTI. 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 -16.3% for SPTI and -34.3% for VOO. Drawdown depth is worth weighing if you expect to sell during market stress rather than ride it out.
The two funds' monthly returns correlate at 0.07. They move independently enough that combining them can meaningfully diversify a portfolio.
Fees and Cost Over Time
SPTI charges 0.03% per year while VOO charges 0.03%. On a $10,000 position that is $3 vs $3 annually. On income, SPTI currently yields 3.89% against 1.08% for VOO.
Holdings Overlap
SPTI and VOO share 0 holdings out of 512 unique holdings combined, representing a 0.0% weight overlap.
Moderate overlap means holding both could provide meaningful diversification benefits.
Frequently Asked Questions
Which is cheaper, SPTI or VOO?
SPTI has an expense ratio of 0.03% while VOO charges 0.03%. They cost the same. On a $10,000 investment, that is $0 per year of difference.
Which performed better, SPTI or VOO?
Over the past year SPTI returned +1.82% vs +21.79% for VOO, so VOO leads on 1-year performance. Over the longest common window we track (16 years), SPTI annualized +1.09% vs +13.59% for VOO. Past performance does not guarantee future results.
Which is riskier, SPTI or VOO?
VOO has been the more volatile fund at 14.2% annualized versus 3.8% for SPTI. Worst drawdown: SPTI -16.3% vs VOO -34.3%.
Should I hold both SPTI and VOO?
SPTI and VOO have a monthly-return correlation of 0.07, so combining them can provide real diversification depending on your allocation goals.
What is the holdings overlap between SPTI and VOO?
SPTI and VOO share 0 common holdings with a 0.0% weight overlap. Combined, they hold 512 unique securities.
Which pays a higher dividend, SPTI or VOO?
SPTI yields 3.89% while VOO yields 1.08%, so SPTI currently pays the higher dividend yield.
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