VTRIX vs. IDA

Last updated Jun 4, 2026

VTRIX (Vanguard International Value Fund) is Foreign Large Cap Equities fund managed by Vanguard, while IDA (IDACORP, Inc.) is a stock. Over the past 10 years, VTRIX returned 9.48%/yr vs 9.35%/yr for IDA. At a 0.25 correlation, their price movements are largely independent.

Performance

VTRIX vs. IDA - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard International Value Fund (VTRIX) and IDACORP, Inc. (IDA). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VTRIX achieves a 14.92% return, which is significantly higher than IDA's 9.37% return. Both investments have delivered pretty close results over the past 10 years, with VTRIX having a 9.48% annualized return and IDA not far behind at 9.35%.

VTRIX

• 1D: 0.55%
• 1M: 6.52%
• YTD: 14.92%
• 6M: 17.43%
• 1Y: 33.00%
• 3Y*: 16.81%
• 5Y*: 7.98%
• 10Y*: 9.48%

IDA

• 1D: 0.18%
• 1M: -6.21%
• YTD: 9.37%
• 6M: 8.05%
• 1Y: 20.22%
• 3Y*: 12.52%
• 5Y*: 9.97%
• 10Y*: 9.35%

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

VTRIX vs. IDA - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VTRIX Vanguard International Value Fund	14.92%	29.87%	0.86%	16.13%	-11.67%	7.93%	8.96%	20.39%	-14.52%	27.98%
IDA IDACORP, Inc.	9.37%	19.19%	14.95%	-5.97%	-2.07%	21.45%	-7.47%	17.70%	4.55%	16.45%

Correlation

The correlation between VTRIX and IDA is 0.22, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.22
Correlation (3Y) Calculated over the trailing 3-year period	0.22
Correlation (5Y) Calculated over the trailing 5-year period	0.23
Correlation (10Y) Calculated over the trailing 10-year period	0.22
Correlation (All Time) Calculated using the full available price history since Oct 20, 1986	0.25

Return for Risk

VTRIX vs. IDA — Risk / Return Rank

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

VTRIX

VTRIX Risk / Return Rank: 57
VTRIX Sharpe Ratio Rank: 64
VTRIX Sortino Ratio Rank: 58
VTRIX Omega Ratio Rank: 57
VTRIX Calmar Ratio Rank: 55
VTRIX Martin Ratio Rank: 52

IDA

IDA Risk / Return Rank: 74
IDA Sharpe Ratio Rank: 76
IDA Sortino Ratio Rank: 71
IDA Omega Ratio Rank: 70
IDA Calmar Ratio Rank: 77
IDA Martin Ratio Rank: 77

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.

VTRIX vs. IDA - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard International Value Fund (VTRIX) and IDACORP, Inc. (IDA). 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.

	VTRIX	IDA	Difference
Sharpe ratio: Return per unit of total volatility	2.35	1.26	+1.09
Sortino ratio: Return per unit of downside risk	3.22	1.80	+1.42
Omega ratio: Gain probability vs. loss probability	1.42	1.23	+0.20
Calmar ratio: Return relative to maximum drawdown	2.85	2.31	+0.54
Martin ratio: Return relative to average drawdown	10.58	5.62	+4.96
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VTRIX vs. IDA - Sharpe Ratio Comparison

The current VTRIX Sharpe Ratio is 2.35, which is higher than the IDA Sharpe Ratio of 1.26. The chart below compares the historical Sharpe Ratios of VTRIX and IDA, 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

	VTRIX	IDA	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.35	1.26	+1.09
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.51	0.52	-0.02
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.57	0.43	+0.14
Sharpe Ratio (All Time) Calculated using the full available price history	0.36	0.41	-0.05

Drawdowns

VTRIX vs. IDA - Drawdown Comparison

The maximum VTRIX drawdown since its inception was -59.39%, which is greater than IDA's maximum drawdown of -54.01%. Use the drawdown chart below to compare losses from any high point for VTRIX and IDA.

Drawdown Indicators

	VTRIX	IDA	Difference
Max Drawdown Largest peak-to-trough decline	-59.39%	-54.01%	-5.38%
Max Drawdown (1Y) Largest decline over 1 year	-11.42%	-8.80%	-2.62%
Max Drawdown (3Y) Largest decline over 3 years	-16.78%	-15.94%	-0.84%
Max Drawdown (5Y) Largest decline over 5 years	-28.13%	-21.98%	-6.15%
Max Drawdown (10Y) Largest decline over 10 years	-38.26%	-34.30%	-3.96%
Current Drawdown Current decline from peak	0.00%	-7.60%	+7.60%
Average Drawdown Average peak-to-trough decline	-13.88%	-11.54%	-2.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.06%	3.63%	-0.57%

Volatility

VTRIX vs. IDA - Volatility Comparison

The current volatility for Vanguard International Value Fund (VTRIX) is 4.18%, while IDACORP, Inc. (IDA) has a volatility of 5.49%. This indicates that VTRIX experiences smaller price fluctuations and is considered to be less risky than IDA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VTRIX	IDA	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.18%	5.49%	-1.31%
Volatility (6M) Calculated over the trailing 6-month period	10.90%	13.00%	-2.10%
Volatility (1Y) Calculated over the trailing 1-year period	13.87%	16.14%	-2.27%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.84%	19.19%	-3.35%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.56%	21.75%	-5.19%

Dividends

VTRIX vs. IDA - Dividend Comparison

VTRIX's dividend yield for the trailing twelve months is around 15.75%, more than IDA's 2.56% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IDA IDACORP, Inc.	2.56%	2.73%	3.07%	3.25%	2.82%	2.54%	2.83%	2.40%	2.58%	2.45%	2.58%	2.82%
VTRIX Vanguard International Value Fund	15.75%	18.10%	8.53%	2.78%	2.75%	4.35%	1.58%	2.96%	6.24%	1.86%	2.29%	2.13%

Frequently Asked Questions

Can I hold both VTRIX and IDA in my portfolio?

VTRIX and IDA have a correlation of 0.22, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VTRIX or IDA?

IDA has higher volatility (5.49%) compared to VTRIX (4.18%). In terms of maximum drawdown, VTRIX dropped -59.39% vs IDA's -54.01%.

Which has better risk-adjusted returns?

VTRIX currently has the higher Sharpe Ratio (2.35 vs 1.26), 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.