VIPSX vs. FFNYX

Last updated Apr 3, 2026

Compare and contrast key facts about Vanguard Inflation-Protected Securities Fund Investor Shares (VIPSX) and Fidelity SAI 0-5 Year Inflation-Protected Bond Index Fund (FFNYX).

VIPSX is managed by Vanguard. It was launched on Jun 29, 2000. FFNYX is a passively managed fund by Fidelity that tracks the performance of the Bloomberg US Treasury 0-5 Year TIPS Index. It was launched on Nov 4, 2025.

Performance

VIPSX vs. FFNYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Inflation-Protected Securities Fund Investor Shares (VIPSX) and Fidelity SAI 0-5 Year Inflation-Protected Bond Index Fund (FFNYX). The values are adjusted to include any dividend payments, if applicable.

VIPSX vs. FFNYX - Yearly Performance Comparison

	2026 (YTD)
VIPSX Vanguard Inflation-Protected Securities Fund Investor Shares	-0.68%
FFNYX Fidelity SAI 0-5 Year Inflation-Protected Bond Index Fund	-0.20%

Returns By Period

VIPSX

• 1D: -0.09%
• 1M: -1.10%
• YTD: 0.26%
• 6M: 0.12%
• 1Y: 2.85%
• 3Y*: 2.96%
• 5Y*: 1.22%
• 10Y*: 2.44%

FFNYX

• 1D: -0.10%
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

VIPSX vs. FFNYX - Expense Ratio Comparison

VIPSX has a 0.20% expense ratio, which is higher than FFNYX's 0.05% 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%.

VIPSX

Vanguard Inflation-Protected Securities Fund Investor Shares

FFNYX

Fidelity SAI 0-5 Year Inflation-Protected Bond Index Fund

Return for Risk

VIPSX vs. FFNYX — Risk / Return Rank

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

VIPSX

VIPSX Risk / Return Rank: 19
VIPSX Sharpe Ratio Rank: 19
VIPSX Sortino Ratio Rank: 16
VIPSX Omega Ratio Rank: 14
VIPSX Calmar Ratio Rank: 24
VIPSX Martin Ratio Rank: 19

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.

VIPSX vs. FFNYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Inflation-Protected Securities Fund Investor Shares (VIPSX) and Fidelity SAI 0-5 Year Inflation-Protected Bond Index Fund (FFNYX). 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.

	VIPSX	FFNYX	Difference
Sharpe ratio Return per unit of total volatility	0.66	—	—
Sortino ratio Return per unit of downside risk	0.92	—	—
Omega ratio Gain probability vs. loss probability	1.12	—	—
Calmar ratio Return relative to maximum drawdown	0.97	—	—
Martin ratio Return relative to average drawdown	2.88	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	VIPSX	FFNYX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.66	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.20	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.46	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.75	-1.84	+2.60

Correlation

The correlation between VIPSX and FFNYX is 0.84, 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

VIPSX vs. FFNYX - Dividend Comparison

VIPSX's dividend yield for the trailing twelve months is around 4.39%, while FFNYX has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VIPSX Vanguard Inflation-Protected Securities Fund Investor Shares	4.39%	4.64%	4.07%	4.20%	8.34%	5.03%	1.28%	2.22%	3.03%	2.32%	3.38%	0.77%
FFNYX Fidelity SAI 0-5 Year Inflation-Protected Bond Index Fund	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

VIPSX vs. FFNYX - Drawdown Comparison

The maximum VIPSX drawdown since its inception was -15.13%, which is greater than FFNYX's maximum drawdown of -0.69%. Use the drawdown chart below to compare losses from any high point for VIPSX and FFNYX.

Drawdown Indicators

	VIPSX	FFNYX	Difference
Max Drawdown Largest peak-to-trough decline	-15.13%	-0.69%	-14.44%
Max Drawdown (1Y) Largest decline over 1 year	-2.84%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-14.55%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-14.55%	—	—
Current Drawdown Current decline from peak	-1.43%	-0.40%	-1.03%
Average Drawdown Average peak-to-trough decline	-3.26%	-0.39%	-2.87%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.96%	—	—

Volatility

Volatility by Period

	VIPSX	FFNYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.36%	—	—
Volatility (6M) Calculated over the trailing 6-month period	2.30%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	4.08%	2.31%	+1.77%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.00%	2.31%	+3.69%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.34%	2.31%	+3.03%