SENYX vs. SPINX

Last updated Jun 23, 2026

SENYX (SEI Tax-Exempt Trust New York Municipal Bond Fund) and SPINX (SEI Institutional Investments Trust S&P 500 Index Fund) are both mutual funds - SENYX is a Municipal Bonds fund managed by SEI, while SPINX is a S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, SENYX returned 1.35%/yr vs 15.43%/yr for SPINX. At a correlation of -0.03, they often move in opposite directions. SENYX charges 0.60%/yr vs 0.12%/yr for SPINX.

Performance

SENYX vs. SPINX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SEI Tax-Exempt Trust New York Municipal Bond Fund (SENYX) and SEI Institutional Investments Trust S&P 500 Index Fund (SPINX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SENYX achieves a 0.61% return, which is significantly lower than SPINX's 10.16% return. Over the past 10 years, SENYX has underperformed SPINX with an annualized return of 1.35%, while SPINX has yielded a comparatively higher 15.43% annualized return.

SENYX

• 1D: 0.00%
• 1M: 1.09%
• YTD: 0.61%
• 6M: 1.01%
• 1Y: 4.92%
• 3Y*: 3.09%
• 5Y*: 0.69%
• 10Y*: 1.35%

SPINX

• 1D: 1.10%
• 1M: 0.48%
• YTD: 10.16%
• 6M: 9.64%
• 1Y: 27.21%
• 3Y*: 20.65%
• 5Y*: 13.85%
• 10Y*: 15.43%

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

SENYX vs. SPINX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SENYX SEI Tax-Exempt Trust New York Municipal Bond Fund	0.61%	5.71%	-0.31%	4.35%	-6.04%	-0.14%	3.25%	5.92%	0.62%	3.41%
SPINX SEI Institutional Investments Trust S&P 500 Index Fund	10.16%	17.89%	24.02%	26.24%	-18.27%	28.62%	18.35%	31.42%	-4.46%	21.74%

Correlation

The correlation between SENYX and SPINX is 0.15, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.15
Correlation (3Y) Calculated over the trailing 3-year period	0.16
Correlation (5Y) Calculated over the trailing 5-year period	0.11
Correlation (10Y) Calculated over the trailing 10-year period	0.03
Correlation (All Time) Calculated using the full available price history since Dec 19, 2013	-0.03

The correlation between SENYX and SPINX shifts across timeframes, from -0.03 (all time) to 0.16 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

SENYX vs. SPINX — Risk / Return Rank

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

SENYX

SENYX Risk / Return Rank: 57
SENYX Sharpe Ratio Rank: 75
SENYX Sortino Ratio Rank: 77
SENYX Omega Ratio Rank: 91
SENYX Calmar Ratio Rank: 22
SENYX Martin Ratio Rank: 20

SPINX

SPINX Risk / Return Rank: 67
SPINX Sharpe Ratio Rank: 65
SPINX Sortino Ratio Rank: 58
SPINX Omega Ratio Rank: 61
SPINX Calmar Ratio Rank: 69
SPINX Martin Ratio Rank: 79

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.

SENYX vs. SPINX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SEI Tax-Exempt Trust New York Municipal Bond Fund (SENYX) and SEI Institutional Investments Trust S&P 500 Index Fund (SPINX). 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.

	SENYX	SPINX	Difference
Sharpe ratio: Return per unit of total volatility	2.32	2.18	+0.14
Sortino ratio: Return per unit of downside risk	3.36	2.93	+0.43
Omega ratio: Gain probability vs. loss probability	1.63	1.40	+0.23
Calmar ratio: Return relative to maximum drawdown	1.63	3.05	-1.41
Martin ratio: Return relative to average drawdown	4.73	13.78	-9.05

SENYX vs. SPINX - Sharpe Ratio Comparison

The current SENYX Sharpe Ratio is 2.32, which is comparable to the SPINX Sharpe Ratio of 2.18. The chart below compares the historical Sharpe Ratios of SENYX and SPINX, 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

SENYX vs. SPINX - Drawdown Comparison

The maximum SENYX drawdown since its inception was -10.92%, smaller than the maximum SPINX drawdown of -33.82%. Use the drawdown chart below to compare losses from any high point for SENYX and SPINX.

Drawdown Indicators

	SENYX	SPINX	Difference
Max Drawdown Largest peak-to-trough decline	-10.92%	-33.82%	+22.90%
Max Drawdown (1Y) Largest decline over 1 year	-3.02%	-8.92%	+5.90%
Max Drawdown (3Y) Largest decline over 3 years	-4.06%	-32.91%	+28.85%
Max Drawdown (5Y) Largest decline over 5 years	-10.92%	-32.91%	+21.99%
Max Drawdown (10Y) Largest decline over 10 years	-10.92%	-33.82%	+22.90%
Current Drawdown Current decline from peak	-1.38%	-1.38%	0.00%
Average Drawdown Average peak-to-trough decline	-1.67%	-5.20%	+3.53%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.04%	1.97%	-0.93%

Volatility

SENYX vs. SPINX - Volatility Comparison

The current volatility for SEI Tax-Exempt Trust New York Municipal Bond Fund (SENYX) is 0.56%, while SEI Institutional Investments Trust S&P 500 Index Fund (SPINX) has a volatility of 4.77%. This indicates that SENYX experiences smaller price fluctuations and is considered to be less risky than SPINX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SENYX	SPINX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.56%	4.77%	-4.21%
Volatility (6M) Calculated over the trailing 6-month period	1.77%	9.91%	-8.14%
Volatility (1Y) Calculated over the trailing 1-year period	2.13%	12.50%	-10.37%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.97%	22.57%	-19.60%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.31%	20.99%	-17.68%

SENYX vs. SPINX - Expense Ratio Comparison

SENYX has a 0.60% expense ratio, which is higher than SPINX's 0.12% expense ratio.

Dividends

SENYX vs. SPINX - Dividend Comparison

SENYX's dividend yield for the trailing twelve months is around 2.35%, less than SPINX's 10.82% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SENYX SEI Tax-Exempt Trust New York Municipal Bond Fund	2.35%	2.96%	1.64%	1.39%	1.24%	1.98%	2.00%	2.11%	1.92%	1.95%	2.03%	2.25%
SPINX SEI Institutional Investments Trust S&P 500 Index Fund	10.82%	11.90%	26.02%	9.77%	9.59%	6.58%	3.58%	3.01%	4.94%	2.32%	1.97%	2.29%

Frequently Asked Questions

Can I hold both SENYX and SPINX in my portfolio?

SENYX and SPINX have a correlation of 0.15, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SENYX or SPINX?

SPINX has higher volatility (4.77%) compared to SENYX (0.56%). In terms of maximum drawdown, SENYX dropped -10.92% vs SPINX's -33.82%.

Which has better risk-adjusted returns?

SENYX currently has the higher Sharpe Ratio (2.32 vs 2.18), 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.