NOFIX vs. SEATX

Last updated Aug 1, 2026

NOFIX (Northern Fixed Income Fund) and SEATX (SEI Tax Exempt Trust Tax-Advantaged Income Fund) are both Intermediate Core-Plus Bond funds. Over the past 10 years, NOFIX returned 1.28%/yr vs 2.48%/yr for SEATX. Their 0.36 correlation means their historical movements had little consistent relationship. NOFIX charges 0.45%/yr vs 0.86%/yr for SEATX.

Performance

NOFIX vs. SEATX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Northern Fixed Income Fund (NOFIX) and SEI Tax Exempt Trust Tax-Advantaged Income Fund (SEATX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NOFIX achieves a -0.94% return, which is significantly lower than SEATX's 1.20% return. Over the past 10 years, NOFIX has underperformed SEATX with an annualized return of 1.28%, while SEATX has yielded a comparatively higher 2.48% annualized return.

NOFIX

• 1D: 0.11%
• 1M: -0.75%
• 6M: -1.30%
• YTD: -0.94%
• 1Y: 2.41%
• 3Y*: 3.31%
• 5Y*: -1.04%
• 10Y*: 1.28%
• ALL TIME*: 3.92%

SEATX

• 1D: -0.22%
• 1M: -2.09%
• 6M: 0.45%
• YTD: 1.20%
• 1Y: 4.14%
• 3Y*: 3.79%
• 5Y*: -0.11%
• 10Y*: 2.48%
• ALL TIME*: 4.16%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
NOFIX Northern Fixed Income Fund	$0.00	$0.00	$0.00
SEATX SEI Tax Exempt Trust Tax-Advantaged Income Fund	$0.00	$0.00	$0.00

NOFIX vs. SEATX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
NOFIX Northern Fixed Income Fund	-0.94%	6.39%	1.44%	5.32%	-14.91%	-0.36%	7.85%	10.76%	-2.15%	4.42%
SEATX SEI Tax Exempt Trust Tax-Advantaged Income Fund	1.20%	2.12%	5.75%	5.57%	-13.10%	4.00%	6.20%	10.58%	0.56%	8.54%

Correlation

The correlation between NOFIX and SEATX is 0.50, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.50
Correlation (3Y) Balances recent behavior with more history.	0.57
Correlation (5Y) Shows whether the relationship held over a longer period.	0.54
Correlation (10Y) Provides a long-term view across more market conditions.	0.49
Correlation (All Time) Calculated using the full available price history since Jan 2, 2008	0.36

The correlation between NOFIX and SEATX shifts across timeframes, from 0.36 (all time) to 0.57 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

NOFIX vs. SEATX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

NOFIX

NOFIX Risk / Return Rank: 13
NOFIX Sharpe Ratio Rank: 13
NOFIX Sortino Ratio Rank: 13
NOFIX Omega Ratio Rank: 13
NOFIX Calmar Ratio Rank: 14
NOFIX Martin Ratio Rank: 11

SEATX

SEATX Risk / Return Rank: 65
SEATX Sharpe Ratio Rank: 71
SEATX Sortino Ratio Rank: 76
SEATX Omega Ratio Rank: 80
SEATX Calmar Ratio Rank: 49
SEATX Martin Ratio Rank: 47

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

NOFIX vs. SEATX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Northern Fixed Income Fund (NOFIX) and SEI Tax Exempt Trust Tax-Advantaged Income Fund (SEATX). 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.

	NOFIX	SEATX	Difference
Sharpe ratio: Return per unit of total volatility	0.57	1.67	-1.10
Sortino ratio: Return per unit of downside risk	0.88	2.58	-1.69
Omega ratio: Gain probability vs. loss probability	1.10	1.37	-0.26
Calmar ratio: Return relative to maximum drawdown	0.72	1.82	-1.10
Martin ratio: Return relative to average drawdown	1.62	6.53	-4.91

NOFIX vs. SEATX - Sharpe Ratio Comparison

The current NOFIX Sharpe Ratio is 0.57, which is lower than the SEATX Sharpe Ratio of 1.67. The chart below compares the historical Sharpe Ratios of NOFIX and SEATX, 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

NOFIX vs. SEATX - Drawdown Comparison

The maximum NOFIX drawdown since its inception was -20.04%, smaller than the maximum SEATX drawdown of -28.46%. Use the drawdown chart below to compare losses from any high point for NOFIX and SEATX.

Drawdown Indicators

	NOFIX	SEATX	Difference
Max Drawdown Largest peak-to-trough decline	-20.04%	-28.46%	+8.42%
Max Drawdown (1Y) Largest decline over 1 year	-3.04%	-2.84%	-0.20%
Max Drawdown (3Y) Largest decline over 3 years	-5.54%	-6.18%	+0.64%
Max Drawdown (5Y) Largest decline over 5 years	-20.04%	-17.71%	-2.33%
Max Drawdown (10Y) Largest decline over 10 years	-20.04%	-17.71%	-2.33%
Current Drawdown Current decline from peak	-5.37%	-2.09%	-3.28%
Average Drawdown Average peak-to-trough decline	-2.56%	-3.47%	+0.91%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.35%	0.79%	+0.56%

Volatility

NOFIX vs. SEATX - Volatility Comparison

Northern Fixed Income Fund (NOFIX) and SEI Tax Exempt Trust Tax-Advantaged Income Fund (SEATX) have volatilities of 0.89% and 0.93%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NOFIX	SEATX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.89%	0.93%	-0.04%
Volatility (6M) Calculated over the trailing 6-month period	2.98%	2.48%	+0.50%
Volatility (1Y) Calculated over the trailing 1-year period	3.86%	3.10%	+0.76%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.98%	4.31%	+1.67%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.95%	4.57%	+0.38%

NOFIX vs. SEATX - Expense Ratio Comparison

NOFIX has a 0.45% expense ratio, which is lower than SEATX's 0.86% expense ratio.

Dividends

NOFIX vs. SEATX - Dividend Comparison

NOFIX's dividend yield for the trailing twelve months is around 3.82%, less than SEATX's 4.45% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
NOFIX Northern Fixed Income Fund	3.82%	3.24%	3.93%	3.11%	1.91%	2.17%	2.77%	3.03%	3.64%	3.33%	2.53%	3.02%
SEATX SEI Tax Exempt Trust Tax-Advantaged Income Fund	4.45%	4.52%	4.63%	3.38%	3.16%	3.37%	4.28%	5.63%	4.76%	4.65%	4.10%	4.25%

Frequently Asked Questions

Can I hold both NOFIX and SEATX in my portfolio?

NOFIX and SEATX have a correlation of 0.50, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NOFIX or SEATX?

SEATX has higher volatility (0.93%) compared to NOFIX (0.89%). In terms of maximum drawdown, NOFIX dropped -20.04% vs SEATX's -28.46%.

Which has better risk-adjusted returns?

SEATX currently has the higher Sharpe Ratio (1.67 vs 0.57), 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.