LDRAX vs. SEATX

Last updated Aug 4, 2026

LDRAX (SEI Institutional Investments Trust Long Duration Fund) and SEATX (SEI Tax Exempt Trust Tax-Advantaged Income Fund) are both mutual funds - LDRAX is a Long-Term Bond fund managed by SEI, while SEATX is a Intermediate Core-Plus Bond fund managed by SEI. Over the past 10 years, LDRAX returned 0.62%/yr vs 2.49%/yr for SEATX. Their 0.35 correlation means their historical movements had little consistent relationship. LDRAX charges 0.14%/yr vs 0.86%/yr for SEATX.

Performance

LDRAX vs. SEATX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SEI Institutional Investments Trust Long Duration Fund (LDRAX) 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, LDRAX achieves a -3.50% return, which is significantly lower than SEATX's 1.08% return. Over the past 10 years, LDRAX has underperformed SEATX with an annualized return of 0.62%, while SEATX has yielded a comparatively higher 2.49% annualized return.

LDRAX

• 1D: -0.36%
• 1M: -3.99%
• 6M: -3.42%
• YTD: -3.50%
• 1Y: -1.29%
• 3Y*: 1.39%
• 5Y*: -5.21%
• 10Y*: 0.62%
• ALL TIME*: 1.30%

SEATX

• 1D: -0.11%
• 1M: -2.20%
• 6M: 0.34%
• YTD: 1.08%
• 1Y: 4.02%
• 3Y*: 3.83%
• 5Y*: -0.13%
• 10Y*: 2.49%
• 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)
LDRAX SEI Institutional Investments Trust Long Duration Fund	$0.00	$0.00	$0.00
SEATX SEI Tax Exempt Trust Tax-Advantaged Income Fund	$0.00	$0.00	$0.00

LDRAX vs. SEATX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
LDRAX SEI Institutional Investments Trust Long Duration Fund	-3.50%	6.81%	-3.28%	7.16%	-27.73%	-2.19%	18.23%	21.19%	-5.16%	11.74%
SEATX SEI Tax Exempt Trust Tax-Advantaged Income Fund	1.08%	2.12%	5.75%	5.57%	-13.10%	4.00%	6.20%	10.58%	0.56%	8.54%

Correlation

The correlation between LDRAX and SEATX is 0.63, 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.	0.63
Correlation (3Y) Balances recent behavior with more history.	0.64
Correlation (5Y) Shows whether the relationship held over a longer period.	0.57
Correlation (10Y) Provides a long-term view across more market conditions.	0.52
Correlation (All Time) Calculated using the full available price history since Jan 2, 2008	0.35

Over the past year, LDRAX and SEATX have become more correlated (0.63) than their long-term average of 0.35, meaning their price movements have been converging.

Return for Risk

LDRAX vs. SEATX — Risk / Return Rank

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

LDRAX

LDRAX Risk / Return Rank: 4
LDRAX Sharpe Ratio Rank: 4
LDRAX Sortino Ratio Rank: 3
LDRAX Omega Ratio Rank: 3
LDRAX Calmar Ratio Rank: 4
LDRAX Martin Ratio Rank: 4

SEATX

SEATX Risk / Return Rank: 50
SEATX Sharpe Ratio Rank: 51
SEATX Sortino Ratio Rank: 59
SEATX Omega Ratio Rank: 70
SEATX Calmar Ratio Rank: 35
SEATX Martin Ratio Rank: 36

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.

LDRAX vs. SEATX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SEI Institutional Investments Trust Long Duration Fund (LDRAX) 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.

	LDRAX	SEATX	Difference
Sharpe ratio: Return per unit of total volatility	-0.04	1.48	-1.51
Sortino ratio: Return per unit of downside risk	0.00	2.26	-2.26
Omega ratio: Gain probability vs. loss probability	1.00	1.32	-0.32
Calmar ratio: Return relative to maximum drawdown	-0.05	1.60	-1.64
Martin ratio: Return relative to average drawdown	-0.11	5.63	-5.75

LDRAX vs. SEATX - Sharpe Ratio Comparison

The current LDRAX Sharpe Ratio is -0.04, which is lower than the SEATX Sharpe Ratio of 1.48. The chart below compares the historical Sharpe Ratios of LDRAX 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

LDRAX vs. SEATX - Drawdown Comparison

The maximum LDRAX drawdown since its inception was -37.23%, which is greater than SEATX's maximum drawdown of -28.46%. Use the drawdown chart below to compare losses from any high point for LDRAX and SEATX.

Drawdown Indicators

	LDRAX	SEATX	Difference
Max Drawdown Largest peak-to-trough decline	-37.23%	-28.46%	-8.77%
Max Drawdown (1Y) Largest decline over 1 year	-6.04%	-2.84%	-3.20%
Max Drawdown (3Y) Largest decline over 3 years	-11.43%	-6.18%	-5.25%
Max Drawdown (5Y) Largest decline over 5 years	-36.35%	-17.71%	-18.64%
Max Drawdown (10Y) Largest decline over 10 years	-37.23%	-17.71%	-19.52%
Current Drawdown Current decline from peak	-25.53%	-2.20%	-23.33%
Average Drawdown Average peak-to-trough decline	-12.47%	-3.47%	-9.00%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.49%	0.80%	+1.69%

Volatility

LDRAX vs. SEATX - Volatility Comparison

SEI Institutional Investments Trust Long Duration Fund (LDRAX) has a higher volatility of 2.05% compared to SEI Tax Exempt Trust Tax-Advantaged Income Fund (SEATX) at 0.91%. This indicates that LDRAX's price experiences larger fluctuations and is considered to be riskier than SEATX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LDRAX	SEATX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.05%	0.91%	+1.14%
Volatility (6M) Calculated over the trailing 6-month period	5.92%	2.48%	+3.44%
Volatility (1Y) Calculated over the trailing 1-year period	7.71%	3.10%	+4.61%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.47%	4.31%	+8.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.37%	4.57%	+6.80%

LDRAX vs. SEATX - Expense Ratio Comparison

LDRAX has a 0.14% expense ratio, which is lower than SEATX's 0.86% expense ratio.

Dividends

LDRAX vs. SEATX - Dividend Comparison

LDRAX's dividend yield for the trailing twelve months is around 4.94%, more than SEATX's 4.45% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
LDRAX SEI Institutional Investments Trust Long Duration Fund	4.94%	5.04%	4.62%	3.42%	3.23%	4.30%	12.32%	8.60%	4.80%	4.46%	6.21%	9.23%
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 LDRAX and SEATX in my portfolio?

LDRAX and SEATX have a correlation of 0.63, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, LDRAX or SEATX?

LDRAX has higher volatility (2.05%) compared to SEATX (0.91%). In terms of maximum drawdown, LDRAX dropped -37.23% vs SEATX's -28.46%.

Which has better risk-adjusted returns?

SEATX currently has the higher Sharpe Ratio (1.48 vs -0.04), 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.