LODI vs. SPTS

Last updated Apr 17, 2026

LODI (AAM SLC Low Duration Income ETF) and SPTS (SPDR Portfolio Short Term Treasury ETF) are both exchange-traded funds — LODI is a Short-Term Bond fund actively managed by AAM, while SPTS is a Government Bonds fund tracking the Bloomberg U.S. Treasury 1-3 Year Index. LODI is actively managed, while SPTS is passively managed. Over the past year, LODI returned 6.73% vs 3.61% for SPTS. A 0.50 correlation means they provide meaningful diversification when combined. LODI charges 0.15%/yr vs 0.03%/yr for SPTS.

Performance

LODI vs. SPTS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AAM SLC Low Duration Income ETF (LODI) and SPDR Portfolio Short Term Treasury ETF (SPTS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, LODI achieves a 1.25% return, which is significantly higher than SPTS's 0.50% return.

LODI

• 1D: 0.02%
• 1M: 0.34%
• YTD: 1.25%
• 6M: 2.18%
• 1Y: 6.73%
• 3Y*: —
• 5Y*: —
• 10Y*: —

SPTS

• 1D: 0.03%
• 1M: 0.10%
• YTD: 0.50%
• 6M: 1.13%
• 1Y: 3.61%
• 3Y*: 4.15%
• 5Y*: 1.84%
• 10Y*: 1.69%

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

LODI vs. SPTS - Yearly Performance Comparison

	2026 (YTD)	2025	2024
LODI AAM SLC Low Duration Income ETF	1.25%	6.04%	0.26%
SPTS SPDR Portfolio Short Term Treasury ETF	0.50%	5.05%	0.27%

Correlation

The correlation between LODI and SPTS is 0.50, 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	0.50
Correlation (All Time) Calculated using the full available price history since Dec 5, 2024	0.50

The correlation between LODI and SPTS has been stable across timeframes, ranging from 0.50 to 0.50 — a consistent structural relationship.

Return for Risk

LODI vs. SPTS — Risk / Return Rank

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

LODI

LODI Risk / Return Rank: 86
LODI Sharpe Ratio Rank: 72
LODI Sortino Ratio Rank: 79
LODI Omega Ratio Rank: 91
LODI Calmar Ratio Rank: 96
LODI Martin Ratio Rank: 90

SPTS

SPTS Risk / Return Rank: 81
SPTS Sharpe Ratio Rank: 75
SPTS Sortino Ratio Rank: 88
SPTS Omega Ratio Rank: 85
SPTS Calmar Ratio Rank: 79
SPTS Martin Ratio Rank: 77

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.

LODI vs. SPTS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AAM SLC Low Duration Income ETF (LODI) and SPDR Portfolio Short Term Treasury ETF (SPTS). 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.

	LODI	SPTS	Difference
Sharpe ratio Return per unit of total volatility	2.64	2.65	-0.01
Sortino ratio Return per unit of downside risk	3.95	4.25	-0.31
Omega ratio Gain probability vs. loss probability	1.66	1.56	+0.09
Calmar ratio Return relative to maximum drawdown	8.71	4.51	+4.20
Martin ratio Return relative to average drawdown	22.17	16.54	+5.62
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

LODI vs. SPTS - Sharpe Ratio Comparison

The current LODI Sharpe Ratio is 2.64, which is comparable to the SPTS Sharpe Ratio of 2.65. The chart below compares the historical Sharpe Ratios of LODI and SPTS, 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

	LODI	SPTS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.64	2.65	-0.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.94	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.98	—
Sharpe Ratio (All Time) Calculated using the full available price history	2.32	0.49	+1.82

Drawdowns

LODI vs. SPTS - Drawdown Comparison

The maximum LODI drawdown since its inception was -1.01%, smaller than the maximum SPTS drawdown of -5.83%. Use the drawdown chart below to compare losses from any high point for LODI and SPTS.

Drawdown Indicators

	LODI	SPTS	Difference
Max Drawdown Largest peak-to-trough decline	-1.01%	-5.83%	+4.82%
Max Drawdown (1Y) Largest decline over 1 year	-0.75%	-0.84%	+0.09%
Max Drawdown (5Y) Largest decline over 5 years	—	-5.71%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-5.71%	—
Current Drawdown Current decline from peak	-0.14%	-0.23%	+0.09%
Average Drawdown Average peak-to-trough decline	-0.22%	-1.73%	+1.51%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.29%	0.23%	+0.06%

Volatility

LODI vs. SPTS - Volatility Comparison

The current volatility for AAM SLC Low Duration Income ETF (LODI) is 0.38%, while SPDR Portfolio Short Term Treasury ETF (SPTS) has a volatility of 0.49%. This indicates that LODI experiences smaller price fluctuations and is considered to be less risky than SPTS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LODI	SPTS	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.38%	0.49%	-0.11%
Volatility (6M) Calculated over the trailing 6-month period	1.26%	0.86%	+0.40%
Volatility (1Y) Calculated over the trailing 1-year period	2.58%	1.38%	+1.20%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.42%	1.98%	+0.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.42%	1.73%	+0.69%

LODI vs. SPTS - Expense Ratio Comparison

LODI has a 0.15% expense ratio, which is higher than SPTS's 0.03% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

LODI vs. SPTS - Dividend Comparison

LODI's dividend yield for the trailing twelve months is around 4.99%, more than SPTS's 3.94% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
LODI AAM SLC Low Duration Income ETF	4.99%	5.11%	0.38%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SPTS SPDR Portfolio Short Term Treasury ETF	3.94%	3.99%	4.25%	3.61%	1.27%	0.19%	0.70%	2.21%	2.04%	1.20%	0.95%	0.83%