VTIP vs. FSTZX

Last updated Jun 4, 2026

VTIP (Vanguard Short-Term Inflation-Protected Securities ETF) and FSTZX (Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund) are both Inflation-Protected Bonds funds. Over the past 3 years, VTIP returned 5.26%/yr vs 5.30%/yr for FSTZX. Their correlation of 0.89 suggests significant overlap in exposure. VTIP charges 0.03%/yr vs 0.00%/yr for FSTZX.

Performance

VTIP vs. FSTZX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Short-Term Inflation-Protected Securities ETF (VTIP) and Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund (FSTZX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with VTIP having a 2.05% return and FSTZX slightly higher at 2.09%.

VTIP

• 1D: 0.00%
• 1M: 0.04%
• YTD: 2.05%
• 6M: 2.03%
• 1Y: 4.70%
• 3Y*: 5.26%
• 5Y*: 3.37%
• 10Y*: 3.14%

FSTZX

• 1D: 0.00%
• 1M: 0.00%
• YTD: 2.09%
• 6M: 2.02%
• 1Y: 4.67%
• 3Y*: 5.30%
• 5Y*: —
• 10Y*: —

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

VTIP vs. FSTZX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
VTIP Vanguard Short-Term Inflation-Protected Securities ETF	2.05%	6.07%	4.74%	4.62%	-2.94%	1.44%
FSTZX Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund	2.09%	5.99%	4.87%	4.67%	-2.83%	1.32%

Correlation

The correlation between VTIP and FSTZX is 0.84, 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	0.84
Correlation (3Y) Calculated over the trailing 3-year period	0.87
Correlation (All Time) Calculated using the full available price history since Aug 17, 2021	0.89

The correlation between VTIP and FSTZX has been stable across timeframes, ranging from 0.84 to 0.89 - a consistent structural relationship.

Return for Risk

VTIP vs. FSTZX — Risk / Return Rank

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

VTIP

VTIP Risk / Return Rank: 93
VTIP Sharpe Ratio Rank: 90
VTIP Sortino Ratio Rank: 95
VTIP Omega Ratio Rank: 93
VTIP Calmar Ratio Rank: 93
VTIP Martin Ratio Rank: 93

FSTZX

FSTZX Risk / Return Rank: 93
FSTZX Sharpe Ratio Rank: 88
FSTZX Sortino Ratio Rank: 93
FSTZX Omega Ratio Rank: 90
FSTZX Calmar Ratio Rank: 97
FSTZX Martin Ratio Rank: 96

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.

VTIP vs. FSTZX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Short-Term Inflation-Protected Securities ETF (VTIP) and Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund (FSTZX). 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.

	VTIP	FSTZX	Difference
Sharpe ratio: Return per unit of total volatility	3.15	2.86	+0.28
Sortino ratio: Return per unit of downside risk	5.36	4.65	+0.71
Omega ratio: Gain probability vs. loss probability	1.67	1.65	+0.02
Calmar ratio: Return relative to maximum drawdown	6.75	6.68	+0.07
Martin ratio: Return relative to average drawdown	26.06	24.52	+1.55
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VTIP vs. FSTZX - Sharpe Ratio Comparison

The current VTIP Sharpe Ratio is 3.15, which is comparable to the FSTZX Sharpe Ratio of 2.86. The chart below compares the historical Sharpe Ratios of VTIP and FSTZX, 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

	VTIP	FSTZX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.15	2.86	+0.28
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.22	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.15	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.89	1.20	-0.30

Drawdowns

VTIP vs. FSTZX - Drawdown Comparison

The maximum VTIP drawdown since its inception was -6.27%, which is greater than FSTZX's maximum drawdown of -5.30%. Use the drawdown chart below to compare losses from any high point for VTIP and FSTZX.

Drawdown Indicators

	VTIP	FSTZX	Difference
Max Drawdown Largest peak-to-trough decline	-6.27%	-5.30%	-0.97%
Max Drawdown (1Y) Largest decline over 1 year	-0.70%	-0.70%	0.00%
Max Drawdown (3Y) Largest decline over 3 years	-0.98%	-1.03%	+0.05%
Max Drawdown (5Y) Largest decline over 5 years	-5.50%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-6.27%	—	—
Current Drawdown Current decline from peak	-0.02%	0.00%	-0.02%
Average Drawdown Average peak-to-trough decline	-1.04%	-1.09%	+0.05%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.18%	0.19%	-0.01%

Volatility

VTIP vs. FSTZX - Volatility Comparison

The current volatility for Vanguard Short-Term Inflation-Protected Securities ETF (VTIP) is 0.43%, while Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund (FSTZX) has a volatility of 0.51%. This indicates that VTIP experiences smaller price fluctuations and is considered to be less risky than FSTZX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VTIP	FSTZX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.43%	0.51%	-0.08%
Volatility (6M) Calculated over the trailing 6-month period	1.02%	1.09%	-0.07%
Volatility (1Y) Calculated over the trailing 1-year period	1.50%	1.64%	-0.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.77%	2.79%	-0.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.74%	2.79%	-0.05%

VTIP vs. FSTZX - Expense Ratio Comparison

VTIP has a 0.03% expense ratio, which is higher than FSTZX's 0.00% 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

VTIP vs. FSTZX - Dividend Comparison

VTIP's dividend yield for the trailing twelve months is around 3.58%, less than FSTZX's 3.64% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
FSTZX Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund	3.64%	4.02%	2.78%	2.54%	5.25%	0.82%	0.00%	0.00%	0.00%	0.00%	0.00%
VTIP Vanguard Short-Term Inflation-Protected Securities ETF	3.58%	3.81%	2.70%	2.86%	6.84%	4.68%	1.20%	1.95%	2.45%	1.52%	0.76%

Frequently Asked Questions

Can I hold both VTIP and FSTZX in my portfolio?

VTIP and FSTZX have a correlation of 0.84, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VTIP or FSTZX?

FSTZX has higher volatility (0.51%) compared to VTIP (0.43%). In terms of maximum drawdown, VTIP dropped -6.27% vs FSTZX's -5.30%.

Which has better risk-adjusted returns?

VTIP currently has the higher Sharpe Ratio (3.15 vs 2.86), 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.