VTIP vs. RDEIY

Last updated Jun 13, 2026

VTIP (Vanguard Short-Term Inflation-Protected Securities ETF) is Inflation-Protected Bonds fund tracking the Bloomberg U.S. Treasury Inflation-Protected Securities (TIPS) 0-5 Year Index, while RDEIY (Red Electrica Corporacion SA ADR) is a stock. Over the past 10 years, VTIP returned 3.09%/yr vs 3.08%/yr for RDEIY. At a 0.15 correlation, their price movements are largely independent.

Performance

VTIP vs. RDEIY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Short-Term Inflation-Protected Securities ETF (VTIP) and Red Electrica Corporacion SA ADR (RDEIY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VTIP achieves a 1.85% return, which is significantly higher than RDEIY's -4.17% return. Both investments have delivered pretty close results over the past 10 years, with VTIP having a 3.09% annualized return and RDEIY not far behind at 3.08%.

VTIP

• 1D: -0.04%
• 1M: -0.12%
• YTD: 1.85%
• 6M: 1.95%
• 1Y: 4.51%
• 3Y*: 5.25%
• 5Y*: 3.37%
• 10Y*: 3.09%

RDEIY

• 1D: 0.23%
• 1M: 3.92%
• YTD: -4.17%
• 6M: 1.66%
• 1Y: -10.16%
• 3Y*: 5.83%
• 5Y*: 2.37%
• 10Y*: 3.08%

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

VTIP vs. RDEIY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VTIP Vanguard Short-Term Inflation-Protected Securities ETF	1.85%	6.07%	4.74%	4.62%	-2.94%	5.36%	4.95%	4.86%	0.56%	0.82%
RDEIY Red Electrica Corporacion SA ADR	-4.17%	14.04%	9.95%	1.07%	-15.41%	9.39%	8.06%	-6.12%	2.84%	28.56%

Correlation

The correlation between VTIP and RDEIY is 0.13, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.13
Correlation (3Y) Calculated over the trailing 3-year period	0.27
Correlation (5Y) Calculated over the trailing 5-year period	0.25
Correlation (10Y) Calculated over the trailing 10-year period	0.19
Correlation (All Time) Calculated using the full available price history since Oct 16, 2012	0.15

The correlation between VTIP and RDEIY shifts across timeframes, from 0.13 (1 year) to 0.27 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

VTIP vs. RDEIY — Risk / Return Rank

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

VTIP

VTIP Risk / Return Rank: 95
VTIP Sharpe Ratio Rank: 94
VTIP Sortino Ratio Rank: 96
VTIP Omega Ratio Rank: 95
VTIP Calmar Ratio Rank: 95
VTIP Martin Ratio Rank: 95

RDEIY

RDEIY Risk / Return Rank: 21
RDEIY Sharpe Ratio Rank: 17
RDEIY Sortino Ratio Rank: 17
RDEIY Omega Ratio Rank: 18
RDEIY Calmar Ratio Rank: 24
RDEIY Martin Ratio Rank: 27

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. RDEIY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Short-Term Inflation-Protected Securities ETF (VTIP) and Red Electrica Corporacion SA ADR (RDEIY). 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.

	VTIP	RDEIY	Difference
Sharpe ratio: Return per unit of total volatility	3.07	-0.58	+3.65
Sortino ratio: Return per unit of downside risk	5.24	-0.68	+5.92
Omega ratio: Gain probability vs. loss probability	1.65	0.92	+0.73
Calmar ratio: Return relative to maximum drawdown	6.57	-0.51	+7.08
Martin ratio: Return relative to average drawdown	25.36	-0.82	+26.19

VTIP vs. RDEIY - Sharpe Ratio Comparison

The current VTIP Sharpe Ratio is 3.07, which is higher than the RDEIY Sharpe Ratio of -0.58. The chart below compares the historical Sharpe Ratios of VTIP and RDEIY, 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

VTIP vs. RDEIY - Drawdown Comparison

The maximum VTIP drawdown since its inception was -6.27%, smaller than the maximum RDEIY drawdown of -40.85%. Use the drawdown chart below to compare losses from any high point for VTIP and RDEIY.

Drawdown Indicators

	VTIP	RDEIY	Difference
Max Drawdown Largest peak-to-trough decline	-6.27%	-40.85%	+34.58%
Max Drawdown (1Y) Largest decline over 1 year	-0.70%	-22.31%	+21.61%
Max Drawdown (3Y) Largest decline over 3 years	-0.98%	-25.03%	+24.05%
Max Drawdown (5Y) Largest decline over 5 years	-5.50%	-30.75%	+25.25%
Max Drawdown (10Y) Largest decline over 10 years	-6.27%	-34.37%	+28.10%
Current Drawdown Current decline from peak	-0.22%	-18.91%	+18.69%
Average Drawdown Average peak-to-trough decline	-1.04%	-10.83%	+9.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.18%	13.83%	-13.65%

Volatility

VTIP vs. RDEIY - Volatility Comparison

The current volatility for Vanguard Short-Term Inflation-Protected Securities ETF (VTIP) is 0.40%, while Red Electrica Corporacion SA ADR (RDEIY) has a volatility of 4.59%. This indicates that VTIP experiences smaller price fluctuations and is considered to be less risky than RDEIY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VTIP	RDEIY	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.40%	4.59%	-4.19%
Volatility (6M) Calculated over the trailing 6-month period	1.04%	15.13%	-14.09%
Volatility (1Y) Calculated over the trailing 1-year period	1.50%	19.81%	-18.31%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.77%	21.38%	-18.61%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.74%	22.93%	-20.19%

Dividends

VTIP vs. RDEIY - Dividend Comparison

VTIP's dividend yield for the trailing twelve months is around 3.59%, less than RDEIY's 5.35% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RDEIY Red Electrica Corporacion SA ADR	5.35%	4.93%	6.30%	6.54%	6.21%	4.42%	4.50%	3.92%	3.48%	6.36%	4.63%	2.84%
VTIP Vanguard Short-Term Inflation-Protected Securities ETF	3.59%	3.81%	2.70%	2.86%	6.84%	4.68%	1.20%	1.95%	2.45%	1.52%	0.76%	0.00%

Frequently Asked Questions

Can I hold both VTIP and RDEIY in my portfolio?

VTIP and RDEIY have a correlation of 0.13, 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 RDEIY?

RDEIY has higher volatility (4.59%) compared to VTIP (0.40%). In terms of maximum drawdown, VTIP dropped -6.27% vs RDEIY's -40.85%.

Which has better risk-adjusted returns?

VTIP currently has the higher Sharpe Ratio (3.07 vs -0.58), 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.