SPYM vs TWOX
State Street SPDR Portfolio S&P 500 ETF vs iShares Large Cap Accelerated Outcome ETF
Which is better, SPYM or TWOX?
SPYM has been ahead.
SPYM has a lower expense ratio. SPYM led over 1Y and the full window. The two have moved almost in lockstep, correlation 0.90.
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 | SPYM | TWOX |
|---|---|---|
| Expense Ratio | 0.02%Best | 0.50% |
| AUM | $185.2B | $23M |
| Dividend Yield | 1.01% | 0.47% |
| Holdings | 509 | 7 |
| YTD Return | +13.57%Best | +8.35% |
| 1Y Return | +17.53%Best | +13.33% |
| 3Y Return (annualized) | +22.46% | - |
| 5Y Return (annualized) | +13.29% | - |
| Volatility (annualized) | 12.6% | 10.2%Best |
| Max Drawdown | -18.7%Best | -19.4% |
| $10,000 over 1.7 years | $13,190Best | $12,132 |
| Fund Family | State Street Investment Management | iShares by BlackRock (US) |
| Category | Equity | Equity |
| Style | Large Cap Blend | Large Cap Blend |
| Inception | Nov 8, 2005 | Jan 15, 2025 |
Not shown on this pair: Top 10 Weight.
Volatility and max drawdown, and the $10,000 over 1.7 years row, are measured over the window both funds cover: Jan 16, 2025 to Oct 14, 2026 (1.7 years).
SPYM vs TWOX 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 1.7 years both funds cover.
SPYM vs TWOX Performance
State Street SPDR Portfolio S&P 500 ETF (SPYM) is an ETF from State Street Investment Management and iShares Large Cap Accelerated Outcome ETF (TWOX) is an ETF from iShares by BlackRock (US). Over the past year SPYM returned +17.53% while TWOX returned +13.33%. Year to date, SPYM is up 13.57% versus a gain of 8.35% for TWOX.
Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
SPYM has been the more volatile fund, with annualized monthly volatility of 12.6% compared with 10.2% for TWOX. 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 -18.7% for SPYM and -19.4% for TWOX. Drawdown depth is what each fund did in the worst stretch of the window measured above.
The two funds' monthly returns correlate at 0.90. They move almost in lockstep, so holding both mostly duplicates the same exposure.
Fees and Cost Over Time
SPYM charges 0.02% per year while TWOX charges 0.50%. On a $10,000 position that is $2 vs $50 annually, a gap of $48 per year that compounds over a long holding period. On income, SPYM currently yields 1.01% against 0.47% for TWOX.
Holdings Overlap
We hold position weights for 505 holdings in SPYM and 3 in TWOX, totalling 99.8% and 102.2% 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 505 positions we hold weights for in SPYM and 3 in TWOX, against full books of 509 and 7.
You are not choosing between two funds in isolation.
Whichever of SPYM and TWOX 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, SPYM or TWOX?
SPYM has an expense ratio of 0.02% while TWOX charges 0.50%. SPYM is the cheaper option, by $48 a year on a $10,000 investment.
Which performed better, SPYM or TWOX?
Over the past year SPYM returned +17.53% vs +13.33% for TWOX, so SPYM leads on 1-year performance. Over the longest common window we track (2 years), SPYM annualized +17.69% vs +12.04% for TWOX. Past performance does not guarantee future results. This is information, not a recommendation.
Which is riskier, SPYM or TWOX?
SPYM has been the more volatile fund at 12.6% annualized versus 10.2% for TWOX. Worst drawdown: SPYM -18.7% vs TWOX -19.4%.
Should I hold both SPYM and TWOX?
SPYM and TWOX have a monthly-return correlation of 0.90, so they move almost identically. What is left to separate them is the fee and the index each one tracks. This is information, not a recommendation.
Which pays a higher dividend, SPYM or TWOX?
SPYM yields 1.01% while TWOX yields 0.47%, so SPYM currently pays the higher dividend yield.
Is TWOX better than SPYM?
SPYM has a lower expense ratio. SPYM led over 1Y and the full window. The two have moved almost in lockstep, correlation 0.90. Which one suits a particular account depends on what it is for. This is information, not a recommendation.