PSTL vs. VOO

Last updated Jun 24, 2026

PSTL (Postal Realty Trust, Inc.) is a stock, while VOO (Vanguard S&P 500 ETF) is S&P 500 fund tracking the S&P 500 Index. Over the past 5 years, PSTL returned 10.99%/yr vs 13.13%/yr for VOO. At a 0.29 correlation, their price movements are largely independent.

Performance

PSTL vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Postal Realty Trust, Inc. (PSTL) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PSTL achieves a 48.66% return, which is significantly higher than VOO's 8.19% return.

PSTL

• 1D: 1.83%
• 1M: -1.10%
• YTD: 48.66%
• 6M: 51.28%
• 1Y: 61.70%
• 3Y*: 25.46%
• 5Y*: 10.99%
• 10Y*: —

VOO

• 1D: -1.42%
• 1M: -1.34%
• YTD: 8.19%
• 6M: 7.24%
• 1Y: 23.69%
• 3Y*: 20.78%
• 5Y*: 13.13%
• 10Y*: 15.61%

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

PSTL vs. VOO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
PSTL Postal Realty Trust, Inc.	48.66%	32.70%	-4.09%	6.90%	-22.37%	22.85%	4.74%	1.00%
VOO Vanguard S&P 500 ETF	8.19%	17.82%	24.98%	26.32%	-18.17%	28.79%	18.32%	15.34%

Correlation

The correlation between PSTL and VOO is 0.08, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.08
Correlation (3Y) Calculated over the trailing 3-year period	0.26
Correlation (5Y) Calculated over the trailing 5-year period	0.36
Correlation (All Time) Calculated using the full available price history since May 15, 2019	0.29

Over the past year, the correlation between PSTL and VOO has dropped to 0.08 - well below their long-term average of 0.29, suggesting their price drivers have been diverging.

Return for Risk

PSTL vs. VOO — Risk / Return Rank

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

PSTL

PSTL Risk / Return Rank: 92
PSTL Sharpe Ratio Rank: 94
PSTL Sortino Ratio Rank: 93
PSTL Omega Ratio Rank: 92
PSTL Calmar Ratio Rank: 91
PSTL Martin Ratio Rank: 92

VOO

VOO Risk / Return Rank: 59
VOO Sharpe Ratio Rank: 59
VOO Sortino Ratio Rank: 56
VOO Omega Ratio Rank: 58
VOO Calmar Ratio Rank: 56
VOO Martin Ratio Rank: 67

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.

PSTL vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Postal Realty Trust, Inc. (PSTL) and Vanguard S&P 500 ETF (VOO). 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.

	PSTL	VOO	Difference
Sharpe ratio: Return per unit of total volatility	2.69	1.91	+0.78
Sortino ratio: Return per unit of downside risk	3.60	2.60	+1.00
Omega ratio: Gain probability vs. loss probability	1.46	1.35	+0.12
Calmar ratio: Return relative to maximum drawdown	4.56	2.67	+1.89
Martin ratio: Return relative to average drawdown	12.90	11.96	+0.94

PSTL vs. VOO - Sharpe Ratio Comparison

The current PSTL Sharpe Ratio is 2.69, which is higher than the VOO Sharpe Ratio of 1.91. The chart below compares the historical Sharpe Ratios of PSTL and VOO, 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

PSTL vs. VOO - Drawdown Comparison

The maximum PSTL drawdown since its inception was -29.89%, smaller than the maximum VOO drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for PSTL and VOO.

Drawdown Indicators

	PSTL	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-29.89%	-33.99%	+4.10%
Max Drawdown (1Y) Largest decline over 1 year	-13.60%	-8.90%	-4.70%
Max Drawdown (3Y) Largest decline over 3 years	-14.32%	-18.69%	+4.37%
Max Drawdown (5Y) Largest decline over 5 years	-27.54%	-24.52%	-3.02%
Max Drawdown (10Y) Largest decline over 10 years	—	-33.99%	—
Current Drawdown Current decline from peak	-3.26%	-3.14%	-0.12%
Average Drawdown Average peak-to-trough decline	-13.69%	-3.68%	-10.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.84%	1.99%	+2.85%

Volatility

PSTL vs. VOO - Volatility Comparison

Postal Realty Trust, Inc. (PSTL) has a higher volatility of 8.46% compared to Vanguard S&P 500 ETF (VOO) at 4.83%. This indicates that PSTL's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PSTL	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.46%	4.83%	+3.63%
Volatility (6M) Calculated over the trailing 6-month period	18.55%	9.82%	+8.73%
Volatility (1Y) Calculated over the trailing 1-year period	23.07%	12.46%	+10.61%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.11%	16.91%	+6.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.49%	18.02%	+9.47%

Dividends

PSTL vs. VOO - Dividend Comparison

PSTL's dividend yield for the trailing twelve months is around 4.16%, more than VOO's 1.05% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PSTL Postal Realty Trust, Inc.	4.16%	6.01%	7.36%	6.52%	6.37%	4.47%	4.68%	1.20%	0.00%	0.00%	0.00%	0.00%
VOO Vanguard S&P 500 ETF	1.05%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%

Frequently Asked Questions

Can I hold both PSTL and VOO in my portfolio?

PSTL and VOO have a correlation of 0.08, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PSTL or VOO?

PSTL has higher volatility (8.46%) compared to VOO (4.83%). In terms of maximum drawdown, PSTL dropped -29.89% vs VOO's -33.99%.

Which has better risk-adjusted returns?

PSTL currently has the higher Sharpe Ratio (2.69 vs 1.91), 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.