PBTP vs. VTIPX

Last updated Jun 23, 2026

PBTP (Invesco PureBeta 0-5 Yr US TIPS ETF) and VTIPX (Vanguard Short-Term Inflation-Protected Securities Index Fund Investor Shares) are both Inflation-Protected Bonds funds. Over the past 5 years, PBTP returned 3.22%/yr vs 3.26%/yr for VTIPX. Their correlation of 0.85 suggests significant overlap in exposure. PBTP charges 0.07%/yr vs 0.14%/yr for VTIPX.

Performance

PBTP vs. VTIPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco PureBeta 0-5 Yr US TIPS ETF (PBTP) and Vanguard Short-Term Inflation-Protected Securities Index Fund Investor Shares (VTIPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with PBTP having a 1.42% return and VTIPX slightly lower at 1.39%.

PBTP

• 1D: -0.18%
• 1M: -0.30%
• YTD: 1.42%
• 6M: 1.44%
• 1Y: 3.62%
• 3Y*: 4.97%
• 5Y*: 3.22%
• 10Y*: —

VTIPX

• 1D: 0.00%
• 1M: -0.08%
• YTD: 1.39%
• 6M: 1.47%
• 1Y: 3.65%
• 3Y*: 4.94%
• 5Y*: 3.26%
• 10Y*: 2.96%

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

PBTP vs. VTIPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PBTP Invesco PureBeta 0-5 Yr US TIPS ETF	1.42%	5.98%	4.72%	4.53%	-3.02%	5.51%	4.89%	4.72%	0.59%	0.04%
VTIPX Vanguard Short-Term Inflation-Protected Securities Index Fund Investor Shares	1.39%	5.96%	4.65%	4.51%	-2.93%	5.21%	4.85%	4.74%	0.49%	0.19%

Correlation

The correlation between PBTP and VTIPX is 0.87, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.87
Correlation (3Y) Calculated over the trailing 3-year period	0.91
Correlation (5Y) Calculated over the trailing 5-year period	0.93
Correlation (All Time) Calculated using the full available price history since Sep 22, 2017	0.85

The correlation between PBTP and VTIPX has been stable across timeframes, ranging from 0.85 to 0.93 - a consistent structural relationship.

Return for Risk

PBTP vs. VTIPX — Risk / Return Rank

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

PBTP

PBTP Risk / Return Rank: 82
PBTP Sharpe Ratio Rank: 73
PBTP Sortino Ratio Rank: 82
PBTP Omega Ratio Rank: 82
PBTP Calmar Ratio Rank: 88
PBTP Martin Ratio Rank: 86

VTIPX

VTIPX Risk / Return Rank: 88
VTIPX Sharpe Ratio Rank: 81
VTIPX Sortino Ratio Rank: 87
VTIPX Omega Ratio Rank: 82
VTIPX Calmar Ratio Rank: 95
VTIPX Martin Ratio Rank: 94

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.

PBTP vs. VTIPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco PureBeta 0-5 Yr US TIPS ETF (PBTP) and Vanguard Short-Term Inflation-Protected Securities Index Fund Investor Shares (VTIPX). 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.

	PBTP	VTIPX	Difference
Sharpe ratio: Return per unit of total volatility	2.25	2.44	-0.19
Sortino ratio: Return per unit of downside risk	3.46	3.86	-0.41
Omega ratio: Gain probability vs. loss probability	1.47	1.50	-0.03
Calmar ratio: Return relative to maximum drawdown	4.98	5.28	-0.30
Martin ratio: Return relative to average drawdown	17.63	19.50	-1.87

PBTP vs. VTIPX - Sharpe Ratio Comparison

The current PBTP Sharpe Ratio is 2.25, which is comparable to the VTIPX Sharpe Ratio of 2.44. The chart below compares the historical Sharpe Ratios of PBTP and VTIPX, 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

PBTP vs. VTIPX - Drawdown Comparison

The maximum PBTP drawdown since its inception was -5.44%, roughly equal to the maximum VTIPX drawdown of -5.36%. Use the drawdown chart below to compare losses from any high point for PBTP and VTIPX.

Drawdown Indicators

	PBTP	VTIPX	Difference
Max Drawdown Largest peak-to-trough decline	-5.44%	-5.36%	-0.08%
Max Drawdown (1Y) Largest decline over 1 year	-0.73%	-0.72%	-0.01%
Max Drawdown (3Y) Largest decline over 3 years	-1.03%	-0.95%	-0.08%
Max Drawdown (5Y) Largest decline over 5 years	-5.44%	-5.36%	-0.08%
Max Drawdown (10Y) Largest decline over 10 years	—	-5.36%	—
Current Drawdown Current decline from peak	-0.73%	-0.63%	-0.10%
Average Drawdown Average peak-to-trough decline	-0.75%	-1.11%	+0.36%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.21%	0.19%	+0.02%

Volatility

PBTP vs. VTIPX - Volatility Comparison

Invesco PureBeta 0-5 Yr US TIPS ETF (PBTP) and Vanguard Short-Term Inflation-Protected Securities Index Fund Investor Shares (VTIPX) have volatilities of 0.63% and 0.64%, 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

	PBTP	VTIPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.63%	0.64%	-0.01%
Volatility (6M) Calculated over the trailing 6-month period	1.17%	1.19%	-0.02%
Volatility (1Y) Calculated over the trailing 1-year period	1.62%	1.56%	+0.06%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.85%	2.65%	+0.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.64%	2.23%	+0.41%

PBTP vs. VTIPX - Expense Ratio Comparison

PBTP has a 0.07% expense ratio, which is lower than VTIPX's 0.14% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

PBTP vs. VTIPX - Dividend Comparison

PBTP's dividend yield for the trailing twelve months is around 5.86%, more than VTIPX's 3.50% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
PBTP Invesco PureBeta 0-5 Yr US TIPS ETF	5.86%	3.82%	2.59%	2.36%	5.33%	3.12%	1.25%	2.12%	2.33%	0.73%	0.00%
VTIPX Vanguard Short-Term Inflation-Protected Securities Index Fund Investor Shares	3.50%	3.70%	2.60%	2.76%	6.74%	4.59%	1.11%	1.88%	2.37%	1.50%	0.55%

Frequently Asked Questions

Can I hold both PBTP and VTIPX in my portfolio?

PBTP and VTIPX have a correlation of 0.87, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PBTP or VTIPX?

VTIPX has higher volatility (0.64%) compared to PBTP (0.63%). In terms of maximum drawdown, PBTP dropped -5.44% vs VTIPX's -5.36%.

Which has better risk-adjusted returns?

VTIPX currently has the higher Sharpe Ratio (2.44 vs 2.25), 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.