FOSIX vs. SNSAX

Last updated Jun 3, 2026

FOSIX (Tributary Short-Intermediate Bond Fund) and SNSAX (SEI Asset Allocation Trust Defensive Strategy Fund) are both Short-Term Bond funds. Over the past 10 years, FOSIX returned 2.38%/yr vs 2.86%/yr for SNSAX. At a 0.31 correlation, their price movements are largely independent. FOSIX charges 0.64%/yr vs 0.61%/yr for SNSAX.

Performance

FOSIX vs. SNSAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Tributary Short-Intermediate Bond Fund (FOSIX) and SEI Asset Allocation Trust Defensive Strategy Fund (SNSAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FOSIX achieves a 0.61% return, which is significantly lower than SNSAX's 1.86% return. Over the past 10 years, FOSIX has underperformed SNSAX with an annualized return of 2.38%, while SNSAX has yielded a comparatively higher 2.86% annualized return.

FOSIX

• 1D: -0.11%
• 1M: 0.11%
• YTD: 0.61%
• 6M: 0.97%
• 1Y: 3.78%
• 3Y*: 5.28%
• 5Y*: 2.47%
• 10Y*: 2.38%

SNSAX

• 1D: 0.00%
• 1M: 0.30%
• YTD: 1.86%
• 6M: 2.17%
• 1Y: 5.44%
• 3Y*: 5.47%
• 5Y*: 2.95%
• 10Y*: 2.86%

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

FOSIX vs. SNSAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FOSIX Tributary Short-Intermediate Bond Fund	0.61%	5.86%	5.47%	5.81%	-4.44%	-0.65%	3.97%	4.35%	1.01%	2.17%
SNSAX SEI Asset Allocation Trust Defensive Strategy Fund	1.86%	6.29%	5.12%	4.67%	-3.55%	2.35%	2.72%	6.25%	-0.26%	2.81%

Correlation

The correlation between FOSIX and SNSAX is 0.55, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.55
Correlation (3Y) Calculated over the trailing 3-year period	0.58
Correlation (5Y) Calculated over the trailing 5-year period	0.58
Correlation (10Y) Calculated over the trailing 10-year period	0.43
Correlation (All Time) Calculated using the full available price history since Nov 19, 2003	0.31

Over the past year, FOSIX and SNSAX have become more correlated (0.55) than their long-term average of 0.31, meaning their price movements have been converging.

Return for Risk

FOSIX vs. SNSAX — Risk / Return Rank

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

FOSIX

FOSIX Risk / Return Rank: 62
FOSIX Sharpe Ratio Rank: 43
FOSIX Sortino Ratio Rank: 68
FOSIX Omega Ratio Rank: 64
FOSIX Calmar Ratio Rank: 69
FOSIX Martin Ratio Rank: 64

SNSAX

SNSAX Risk / Return Rank: 89
SNSAX Sharpe Ratio Rank: 92
SNSAX Sortino Ratio Rank: 94
SNSAX Omega Ratio Rank: 92
SNSAX Calmar Ratio Rank: 84
SNSAX Martin Ratio Rank: 84

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.

FOSIX vs. SNSAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Tributary Short-Intermediate Bond Fund (FOSIX) and SEI Asset Allocation Trust Defensive Strategy Fund (SNSAX). 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.

	FOSIX	SNSAX	Difference
Sharpe ratio Return per unit of total volatility	1.93	3.12	-1.20
Sortino ratio Return per unit of downside risk	3.44	4.81	-1.37
Omega ratio Gain probability vs. loss probability	1.45	1.68	-0.23
Calmar ratio Return relative to maximum drawdown	3.22	3.94	-0.72
Martin ratio Return relative to average drawdown	12.57	15.90	-3.34
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FOSIX vs. SNSAX - Sharpe Ratio Comparison

The current FOSIX Sharpe Ratio is 1.93, which is lower than the SNSAX Sharpe Ratio of 3.12. The chart below compares the historical Sharpe Ratios of FOSIX and SNSAX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	FOSIX	SNSAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.93	3.12	-1.20
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.09	1.06	+0.03
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.22	1.12	+0.11
Sharpe Ratio (All Time) Calculated using the full available price history	1.35	1.16	+0.18

Drawdowns

FOSIX vs. SNSAX - Drawdown Comparison

The maximum FOSIX drawdown since its inception was -6.58%, smaller than the maximum SNSAX drawdown of -12.22%. Use the drawdown chart below to compare losses from any high point for FOSIX and SNSAX.

Drawdown Indicators

	FOSIX	SNSAX	Difference
Max Drawdown Largest peak-to-trough decline	-6.58%	-12.22%	+5.64%
Max Drawdown (1Y) Largest decline over 1 year	-1.31%	-1.41%	+0.10%
Max Drawdown (3Y) Largest decline over 3 years	-1.31%	-1.96%	+0.65%
Max Drawdown (5Y) Largest decline over 5 years	-6.57%	-6.87%	+0.30%
Max Drawdown (10Y) Largest decline over 10 years	-6.58%	-6.87%	+0.29%
Current Drawdown Current decline from peak	-0.22%	-0.00%	-0.22%
Average Drawdown Average peak-to-trough decline	-0.82%	-1.83%	+1.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.34%	0.35%	-0.01%

Volatility

FOSIX vs. SNSAX - Volatility Comparison

Tributary Short-Intermediate Bond Fund (FOSIX) has a higher volatility of 0.61% compared to SEI Asset Allocation Trust Defensive Strategy Fund (SNSAX) at 0.49%. This indicates that FOSIX's price experiences larger fluctuations and is considered to be riskier than SNSAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FOSIX	SNSAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.61%	0.49%	+0.12%
Volatility (6M) Calculated over the trailing 6-month period	1.50%	1.30%	+0.20%
Volatility (1Y) Calculated over the trailing 1-year period	1.98%	1.75%	+0.23%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.27%	2.79%	-0.52%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.95%	2.57%	-0.62%

FOSIX vs. SNSAX - Expense Ratio Comparison

FOSIX has a 0.64% expense ratio, which is higher than SNSAX's 0.61% expense ratio.

Dividends

FOSIX vs. SNSAX - Dividend Comparison

FOSIX's dividend yield for the trailing twelve months is around 4.19%, more than SNSAX's 3.12% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FOSIX Tributary Short-Intermediate Bond Fund	4.19%	4.36%	4.30%	2.86%	2.30%	1.81%	2.19%	2.41%	2.20%	2.26%	2.04%	1.34%
SNSAX SEI Asset Allocation Trust Defensive Strategy Fund	3.12%	3.19%	4.20%	3.08%	3.74%	3.47%	1.88%	2.40%	1.81%	1.85%	1.19%	1.21%

Frequently Asked Questions

Can I hold both FOSIX and SNSAX in my portfolio?

FOSIX and SNSAX have a correlation of 0.55, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FOSIX or SNSAX?

FOSIX has higher volatility (0.61%) compared to SNSAX (0.49%). In terms of maximum drawdown, FOSIX dropped -6.58% vs SNSAX's -12.22%.

Which has better risk-adjusted returns?

SNSAX currently has the higher Sharpe Ratio (3.12 vs 1.93), 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.