SDYYX vs. SWPPX

Last updated Jul 3, 2026

SDYYX (SEI Institutional Managed Trust Dynamic Asset Allocation Fund) and SWPPX (Schwab S&P 500 Index Fund) are both Large Cap Blend Equities funds. Over the past 10 years, SDYYX returned 14.61%/yr vs 15.41%/yr for SWPPX. With a 0.97 correlation, they move nearly in lockstep. SDYYX charges 0.50%/yr vs 0.02%/yr for SWPPX.

Performance

SDYYX vs. SWPPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SEI Institutional Managed Trust Dynamic Asset Allocation Fund (SDYYX) and Schwab S&P 500 Index Fund (SWPPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SDYYX achieves a 8.14% return, which is significantly lower than SWPPX's 9.92% return. Over the past 10 years, SDYYX has underperformed SWPPX with an annualized return of 14.61%, while SWPPX has yielded a comparatively higher 15.41% annualized return.

SDYYX

• 1D: -0.22%
• 1M: -2.09%
• 6M: 8.14%
• YTD: 8.14%
• 1Y: 19.65%
• 3Y*: 19.67%
• 5Y*: 12.42%
• 10Y*: 14.61%

SWPPX

• 1D: -0.21%
• 1M: -1.58%
• 6M: 9.92%
• YTD: 9.92%
• 1Y: 21.56%
• 3Y*: 20.49%
• 5Y*: 13.03%
• 10Y*: 15.41%

*Multi-year figures are annualized to reflect compound growth (CAGR)

SDYYX vs. SWPPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SDYYX SEI Institutional Managed Trust Dynamic Asset Allocation Fund	8.14%	18.85%	24.65%	21.47%	-16.51%	31.05%	20.21%	27.13%	-8.08%	19.29%
SWPPX Schwab S&P 500 Index Fund	9.92%	17.87%	24.96%	26.26%	-18.14%	28.67%	18.38%	31.46%	-4.47%	21.81%

Correlation

The correlation between SDYYX and SWPPX is 0.97 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.97
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (5Y) Calculated over the trailing 5-year period	0.98
Correlation (10Y) Calculated over the trailing 10-year period	0.98
Correlation (All Time) Calculated using the full available price history since Jan 4, 2016	0.97

The correlation between SDYYX and SWPPX has been stable across timeframes, ranging from 0.96 to 0.98 - a consistent structural relationship.

Return for Risk

SDYYX vs. SWPPX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

SDYYX

SDYYX Risk / Return Rank: 45
SDYYX Sharpe Ratio Rank: 43
SDYYX Sortino Ratio Rank: 40
SDYYX Omega Ratio Rank: 42
SDYYX Calmar Ratio Rank: 44
SDYYX Martin Ratio Rank: 54

SWPPX

SWPPX Risk / Return Rank: 59
SWPPX Sharpe Ratio Rank: 56
SWPPX Sortino Ratio Rank: 52
SWPPX Omega Ratio Rank: 54
SWPPX Calmar Ratio Rank: 60
SWPPX Martin Ratio Rank: 72

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

SDYYX vs. SWPPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SEI Institutional Managed Trust Dynamic Asset Allocation Fund (SDYYX) and Schwab S&P 500 Index Fund (SWPPX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	SDYYX	SWPPX	Difference
Sharpe ratio: Return per unit of total volatility	1.51	1.77	-0.26
Sortino ratio: Return per unit of downside risk	2.08	2.43	-0.34
Omega ratio: Gain probability vs. loss probability	1.27	1.32	-0.05
Calmar ratio: Return relative to maximum drawdown	2.05	2.50	-0.45
Martin ratio: Return relative to average drawdown	8.85	11.00	-2.15

SDYYX vs. SWPPX - Sharpe Ratio Comparison

The current SDYYX Sharpe Ratio is 1.51, which is comparable to the SWPPX Sharpe Ratio of 1.77. The chart below compares the historical Sharpe Ratios of SDYYX and SWPPX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

SDYYX vs. SWPPX - Drawdown Comparison

The maximum SDYYX drawdown since its inception was -32.42%, smaller than the maximum SWPPX drawdown of -55.06%. Use the drawdown chart below to compare losses from any high point for SDYYX and SWPPX.

Drawdown Indicators

	SDYYX	SWPPX	Difference
Max Drawdown Largest peak-to-trough decline	-32.42%	-55.06%	+22.64%
Max Drawdown (1Y) Largest decline over 1 year	-9.96%	-8.89%	-1.07%
Max Drawdown (3Y) Largest decline over 3 years	-23.28%	-18.74%	-4.54%
Max Drawdown (5Y) Largest decline over 5 years	-23.28%	-24.51%	+1.23%
Max Drawdown (10Y) Largest decline over 10 years	-32.42%	-33.80%	+1.38%
Current Drawdown Current decline from peak	-2.09%	-1.58%	-0.51%
Average Drawdown Average peak-to-trough decline	-4.39%	-9.92%	+5.53%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.30%	2.02%	+0.28%

Volatility

SDYYX vs. SWPPX - Volatility Comparison

SEI Institutional Managed Trust Dynamic Asset Allocation Fund (SDYYX) has a higher volatility of 5.69% compared to Schwab S&P 500 Index Fund (SWPPX) at 5.04%. This indicates that SDYYX's price experiences larger fluctuations and is considered to be riskier than SWPPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SDYYX	SWPPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.69%	5.04%	+0.65%
Volatility (6M) Calculated over the trailing 6-month period	11.05%	9.98%	+1.07%
Volatility (1Y) Calculated over the trailing 1-year period	13.53%	12.56%	+0.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.45%	17.04%	+1.41%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.57%	18.22%	+0.35%

SDYYX vs. SWPPX - Expense Ratio Comparison

SDYYX has a 0.50% expense ratio, which is higher than SWPPX's 0.02% expense ratio.

Dividends

SDYYX vs. SWPPX - Dividend Comparison

SDYYX's dividend yield for the trailing twelve months is around 19.07%, more than SWPPX's 1.01% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SDYYX SEI Institutional Managed Trust Dynamic Asset Allocation Fund	19.07%	20.62%	11.70%	9.69%	14.47%	11.12%	7.62%	1.87%	2.33%	1.78%	1.14%	0.00%
SWPPX Schwab S&P 500 Index Fund	1.01%	1.11%	1.23%	1.43%	1.67%	1.27%	1.81%	1.95%	2.67%	1.79%	2.55%	3.17%

Frequently Asked Questions

Can I hold both SDYYX and SWPPX in my portfolio?

With a correlation of 0.97, SDYYX and SWPPX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, SDYYX or SWPPX?

SDYYX has higher volatility (5.69%) compared to SWPPX (5.04%). In terms of maximum drawdown, SDYYX dropped -32.42% vs SWPPX's -55.06%.

Which has better risk-adjusted returns?

SWPPX currently has the higher Sharpe Ratio (1.77 vs 1.51), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.