SPTL vs. THTA

Last updated Apr 1, 2026

Compare and contrast key facts about SPDR Portfolio Long Term Treasury ETF (SPTL) and SoFi Enhanced Yield ETF (THTA).

SPTL and THTA are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. SPTL is a passively managed fund by State Street that tracks the performance of the Bloomberg Long U.S. Treasury Index. It was launched on May 23, 2007. THTA is an actively managed fund by SoFi. It was launched on Nov 14, 2023.

Performance

SPTL vs. THTA - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR Portfolio Long Term Treasury ETF (SPTL) and SoFi Enhanced Yield ETF (THTA). The values are adjusted to include any dividend payments, if applicable.

SPTL vs. THTA - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
SPTL SPDR Portfolio Long Term Treasury ETF	0.01%	5.28%	-6.23%	11.63%
THTA SoFi Enhanced Yield ETF	4.09%	-10.24%	7.31%	1.04%

Returns By Period

In the year-to-date period, SPTL achieves a 0.01% return, which is significantly lower than THTA's 4.09% return.

SPTL

• 1D: 0.04%
• 1M: -3.93%
• YTD: 0.01%
• 6M: -0.43%
• 1Y: 0.50%
• 3Y*: -1.55%
• 5Y*: -4.88%
• 10Y*: -0.87%

THTA

• 1D: 0.46%
• 1M: 1.30%
• YTD: 4.09%
• 6M: 7.88%
• 1Y: -7.66%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

SPTL vs. THTA - Expense Ratio Comparison

SPTL has a 0.03% expense ratio, which is lower than THTA's 0.49% expense ratio.

THTA

SoFi Enhanced Yield ETF

SPTL

SPDR Portfolio Long Term Treasury ETF

Return for Risk

SPTL vs. THTA — Risk / Return Rank

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

SPTL

SPTL Risk / Return Rank: 14
SPTL Sharpe Ratio Rank: 13
SPTL Sortino Ratio Rank: 12
SPTL Omega Ratio Rank: 12
SPTL Calmar Ratio Rank: 15
SPTL Martin Ratio Rank: 15

THTA

THTA Risk / Return Rank: 7
THTA Sharpe Ratio Rank: 7
THTA Sortino Ratio Rank: 8
THTA Omega Ratio Rank: 5
THTA Calmar Ratio Rank: 8
THTA Martin Ratio Rank: 9

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.

SPTL vs. THTA - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR Portfolio Long Term Treasury ETF (SPTL) and SoFi Enhanced Yield ETF (THTA). 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.

	SPTL	THTA	Difference
Sharpe ratio Return per unit of total volatility	0.05	-0.26	+0.31
Sortino ratio Return per unit of downside risk	0.14	-0.11	+0.25
Omega ratio Gain probability vs. loss probability	1.02	0.95	+0.07
Calmar ratio Return relative to maximum drawdown	0.16	-0.23	+0.39
Martin ratio Return relative to average drawdown	0.34	-0.45	+0.80
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SPTL vs. THTA - Sharpe Ratio Comparison

The current SPTL Sharpe Ratio is 0.05, which is higher than the THTA Sharpe Ratio of -0.26. The chart below compares the historical Sharpe Ratios of SPTL and THTA, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	SPTL	THTA	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.05	-0.26	+0.31
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.34	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.06	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.24	0.03	+0.22

Correlation

The correlation between SPTL and THTA is 0.06, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

SPTL vs. THTA - Dividend Comparison

SPTL's dividend yield for the trailing twelve months is around 4.15%, less than THTA's 11.63% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SPTL SPDR Portfolio Long Term Treasury ETF	4.15%	4.12%	4.03%	3.24%	2.75%	1.68%	1.71%	2.45%	2.69%	2.53%	2.56%	2.60%
THTA SoFi Enhanced Yield ETF	11.63%	12.66%	12.44%	0.58%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

SPTL vs. THTA - Drawdown Comparison

The maximum SPTL drawdown since its inception was -46.20%, which is greater than THTA's maximum drawdown of -31.41%. Use the drawdown chart below to compare losses from any high point for SPTL and THTA.

Drawdown Indicators

	SPTL	THTA	Difference
Max Drawdown Largest peak-to-trough decline	-46.20%	-31.41%	-14.79%
Max Drawdown (1Y) Largest decline over 1 year	-8.44%	-30.83%	+22.39%
Max Drawdown (5Y) Largest decline over 5 years	-41.02%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-46.20%	—	—
Current Drawdown Current decline from peak	-36.62%	-9.20%	-27.42%
Average Drawdown Average peak-to-trough decline	-14.03%	-7.51%	-6.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.84%	15.67%	-11.83%

Volatility

SPTL vs. THTA - Volatility Comparison

SPDR Portfolio Long Term Treasury ETF (SPTL) has a higher volatility of 3.50% compared to SoFi Enhanced Yield ETF (THTA) at 1.69%. This indicates that SPTL's price experiences larger fluctuations and is considered to be riskier than THTA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SPTL	THTA	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.50%	1.69%	+1.81%
Volatility (6M) Calculated over the trailing 6-month period	6.01%	5.39%	+0.62%
Volatility (1Y) Calculated over the trailing 1-year period	10.34%	29.10%	-18.76%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.65%	20.97%	-6.32%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.98%	20.97%	-6.99%