SPY vs TSPX
State Street SPDR S&P 500 ETF Trust vs Twin Oak Active Opportunities ETF
Quick Verdict
SPY has a lower expense ratio. SPY delivered stronger 1-year returns. SPY offers more diversification with 503 holdings.
Side-by-Side Comparison
| Metric | SPY | TSPX | Winner |
|---|---|---|---|
| Expense Ratio | 0.09% | 1.01% | |
| AUM | $789.1B | $236M | |
| Dividend Yield | 1.01% | 2.00% | |
| Holdings | 505 | 4 | |
| YTD Return | +13.39% | +10.63% | |
| 1Y Return | +22.52% | +15.05% | |
| 3Y Return (annualized) | +21.36% | - | |
| 5Y Return (annualized) | +13.19% | - | |
| Volatility (annualized) | 15.3% | 9.6% | |
| Max Drawdown | -56.5% | -8.1% | |
| Fund Family | State Street Investment Management | Twin Oak | |
| Category | Equity | Allocation/Balanced | |
| Inception | Jan 22, 1993 | Feb 20, 2025 |
SPY vs TSPX Performance
State Street SPDR S&P 500 ETF Trust (SPY) is a ETF from State Street Investment Management and Twin Oak Active Opportunities ETF (TSPX) is a ETF from Twin Oak. Over the past year SPY returned +22.52% while TSPX returned +15.05%. Year to date, SPY is up 13.39% versus a gain of 10.63% for TSPX.
Risk: Volatility and Drawdowns
SPY has been the more volatile fund, with annualized monthly volatility of 15.3% compared with 9.6% for TSPX. 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 -56.5% for SPY and -8.1% for TSPX. 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 0.96. They move almost in lockstep, so holding both mostly duplicates the same exposure.
Fees and Cost Over Time
SPY charges 0.09% per year while TSPX charges 1.01%. On a $10,000 position that is $9 vs $101 annually, a gap of $92 per year that compounds over a long holding period. On income, SPY currently yields 1.01% against 2.00% for TSPX.
Holdings Overlap
SPY and TSPX share 0 holdings out of 506 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, SPY or TSPX?
SPY has an expense ratio of 0.09% while TSPX charges 1.01%. SPY is the cheaper option. On a $10,000 investment, that is $92 per year of difference.
Which performed better, SPY or TSPX?
Over the past year SPY returned +22.52% vs +15.05% for TSPX, so SPY leads on 1-year performance. Over the longest common window we track (2 years), SPY annualized +8.84% vs +16.27% for TSPX. Past performance does not guarantee future results.
Which is riskier, SPY or TSPX?
SPY has been the more volatile fund at 15.3% annualized versus 9.6% for TSPX. Worst drawdown: SPY -56.5% vs TSPX -8.1%.
Should I hold both SPY and TSPX?
SPY and TSPX have a monthly-return correlation of 0.96, so they move almost identically. Holding both adds little diversification - most investors pick one, usually on fees or the specific index tracked.
What is the holdings overlap between SPY and TSPX?
SPY and TSPX share 0 common holdings with a 0.0% weight overlap. Combined, they hold 506 unique securities.
Which pays a higher dividend, SPY or TSPX?
SPY yields 1.01% while TSPX yields 2.00%, so TSPX currently pays the higher dividend yield.
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