VGLT vs. SPTL

Last updated Apr 1, 2026

Compare and contrast key facts about Vanguard Long-Term Treasury ETF (VGLT) and SPDR Portfolio Long Term Treasury ETF (SPTL).

VGLT and SPTL are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. VGLT is a passively managed fund by Vanguard that tracks the performance of the Bloomberg U.S. Long Treasury Index. It was launched on Nov 19, 2009. 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. Both VGLT and SPTL are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

VGLT vs. SPTL - Performance Comparison

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

VGLT vs. SPTL - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VGLT Vanguard Long-Term Treasury ETF	-0.09%	5.35%	-6.28%	3.27%	-29.34%	-4.98%	17.57%	14.30%	-1.54%	8.64%
SPTL SPDR Portfolio Long Term Treasury ETF	0.01%	5.28%	-6.23%	3.30%	-29.44%	-4.99%	18.07%	13.74%	-1.57%	9.01%

Returns By Period

In the year-to-date period, VGLT achieves a -0.09% return, which is significantly lower than SPTL's 0.01% return. Both investments have delivered pretty close results over the past 10 years, with VGLT having a -0.86% annualized return and SPTL not far behind at -0.87%.

VGLT

• 1D: -0.03%
• 1M: -3.99%
• YTD: -0.09%
• 6M: -0.50%
• 1Y: 0.42%
• 3Y*: -1.57%
• 5Y*: -4.88%
• 10Y*: -0.86%

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%

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

VGLT vs. SPTL - Expense Ratio Comparison

Both VGLT and SPTL have an expense ratio of 0.03%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

VGLT

Vanguard Long-Term Treasury ETF

SPTL

SPDR Portfolio Long Term Treasury ETF

Return for Risk

VGLT vs. SPTL — Risk / Return Rank

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

VGLT

VGLT Risk / Return Rank: 14
VGLT Sharpe Ratio Rank: 13
VGLT Sortino Ratio Rank: 12
VGLT Omega Ratio Rank: 12
VGLT Calmar Ratio Rank: 16
VGLT Martin Ratio Rank: 15

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

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.

VGLT vs. SPTL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Long-Term Treasury ETF (VGLT) and SPDR Portfolio Long Term Treasury ETF (SPTL). 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.

	VGLT	SPTL	Difference
Sharpe ratio Return per unit of total volatility	0.04	0.05	-0.01
Sortino ratio Return per unit of downside risk	0.12	0.14	-0.01
Omega ratio Gain probability vs. loss probability	1.02	1.02	0.00
Calmar ratio Return relative to maximum drawdown	0.14	0.16	-0.02
Martin ratio Return relative to average drawdown	0.31	0.34	-0.04
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VGLT vs. SPTL - Sharpe Ratio Comparison

The current VGLT Sharpe Ratio is 0.04, which is comparable to the SPTL Sharpe Ratio of 0.05. The chart below compares the historical Sharpe Ratios of VGLT and SPTL, 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

	VGLT	SPTL	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.04	0.05	-0.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.34	-0.34	0.00
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.06	-0.06	0.00
Sharpe Ratio (All Time) Calculated using the full available price history	0.19	0.24	-0.05

Correlation

The correlation between VGLT and SPTL is 0.98, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

VGLT vs. SPTL - Dividend Comparison

VGLT's dividend yield for the trailing twelve months is around 4.49%, more than SPTL's 4.15% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VGLT Vanguard Long-Term Treasury ETF	4.49%	4.44%	4.33%	3.33%	2.84%	1.82%	2.15%	2.46%	2.71%	2.55%	2.69%	3.21%
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%

Drawdowns

VGLT vs. SPTL - Drawdown Comparison

The maximum VGLT drawdown since its inception was -46.18%, roughly equal to the maximum SPTL drawdown of -46.20%. Use the drawdown chart below to compare losses from any high point for VGLT and SPTL.

Drawdown Indicators

	VGLT	SPTL	Difference
Max Drawdown Largest peak-to-trough decline	-46.18%	-46.20%	+0.02%
Max Drawdown (1Y) Largest decline over 1 year	-8.48%	-8.44%	-0.04%
Max Drawdown (5Y) Largest decline over 5 years	-40.98%	-41.02%	+0.04%
Max Drawdown (10Y) Largest decline over 10 years	-46.18%	-46.20%	+0.02%
Current Drawdown Current decline from peak	-36.63%	-36.62%	-0.01%
Average Drawdown Average peak-to-trough decline	-14.83%	-14.03%	-0.80%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.85%	3.84%	+0.01%

Volatility

VGLT vs. SPTL - Volatility Comparison

Vanguard Long-Term Treasury ETF (VGLT) and SPDR Portfolio Long Term Treasury ETF (SPTL) have volatilities of 3.45% and 3.50%, 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

	VGLT	SPTL	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.45%	3.50%	-0.05%
Volatility (6M) Calculated over the trailing 6-month period	6.00%	6.01%	-0.01%
Volatility (1Y) Calculated over the trailing 1-year period	10.35%	10.34%	+0.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.60%	14.65%	-0.05%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.84%	13.98%	-0.14%