BRDCY vs. IDEV

Last updated Jun 4, 2026

BRDCY (Bridgestone Corporation) is a stock, while IDEV (iShares Core MSCI International Developed Markets ETF) is Foreign Large Cap Equities fund tracking the MSCI World ex USA Investable Market Index. Over the past 5 years, BRDCY returned 0.07%/yr vs 8.48%/yr for IDEV. A 0.53 correlation means they provide meaningful diversification when combined.

Performance

BRDCY vs. IDEV - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Bridgestone Corporation (BRDCY) and iShares Core MSCI International Developed Markets ETF (IDEV). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BRDCY achieves a -3.79% return, which is significantly lower than IDEV's 8.92% return.

BRDCY

• 1D: 0.94%
• 1M: 5.27%
• YTD: -3.79%
• 6M: -8.76%
• 1Y: 6.33%
• 3Y*: 3.67%
• 5Y*: 0.07%
• 10Y*: 3.53%

IDEV

• 1D: -0.90%
• 1M: 3.23%
• YTD: 8.92%
• 6M: 11.57%
• 1Y: 23.20%
• 3Y*: 17.40%
• 5Y*: 8.48%
• 10Y*: —

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

BRDCY vs. IDEV - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BRDCY Bridgestone Corporation	-3.79%	36.08%	-16.65%	18.44%	-17.81%	30.79%	-11.30%	-3.65%	-17.43%	14.82%
IDEV iShares Core MSCI International Developed Markets ETF	8.92%	32.56%	4.54%	17.36%	-14.99%	13.00%	8.32%	23.12%	-14.10%	17.29%

Correlation

The correlation between BRDCY and IDEV is 0.57, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.57
Correlation (3Y) Calculated over the trailing 3-year period	0.54
Correlation (5Y) Calculated over the trailing 5-year period	0.55
Correlation (All Time) Calculated using the full available price history since Mar 24, 2017	0.53

The correlation between BRDCY and IDEV has been stable across timeframes, ranging from 0.53 to 0.57 - a consistent structural relationship.

Return for Risk

BRDCY vs. IDEV — Risk / Return Rank

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

BRDCY

BRDCY Risk / Return Rank: 47
BRDCY Sharpe Ratio Rank: 50
BRDCY Sortino Ratio Rank: 43
BRDCY Omega Ratio Rank: 42
BRDCY Calmar Ratio Rank: 48
BRDCY Martin Ratio Rank: 49

IDEV

IDEV Risk / Return Rank: 45
IDEV Sharpe Ratio Rank: 45
IDEV Sortino Ratio Rank: 45
IDEV Omega Ratio Rank: 44
IDEV Calmar Ratio Rank: 41
IDEV Martin Ratio Rank: 48

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.

BRDCY vs. IDEV - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Bridgestone Corporation (BRDCY) and iShares Core MSCI International Developed Markets ETF (IDEV). 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.

	BRDCY	IDEV	Difference
Sharpe ratio Return per unit of total volatility	0.27	1.61	-1.34
Sortino ratio Return per unit of downside risk	0.55	2.29	-1.74
Omega ratio Gain probability vs. loss probability	1.07	1.29	-0.22
Calmar ratio Return relative to maximum drawdown	0.32	2.08	-1.77
Martin ratio Return relative to average drawdown	0.70	8.16	-7.46
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BRDCY vs. IDEV - Sharpe Ratio Comparison

The current BRDCY Sharpe Ratio is 0.27, which is lower than the IDEV Sharpe Ratio of 1.61. The chart below compares the historical Sharpe Ratios of BRDCY and IDEV, 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

	BRDCY	IDEV	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.27	1.61	-1.34
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.00	0.52	-0.52
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.16	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.15	0.55	-0.40

Drawdowns

BRDCY vs. IDEV - Drawdown Comparison

The maximum BRDCY drawdown since its inception was -45.83%, which is greater than IDEV's maximum drawdown of -34.77%. Use the drawdown chart below to compare losses from any high point for BRDCY and IDEV.

Drawdown Indicators

	BRDCY	IDEV	Difference
Max Drawdown Largest peak-to-trough decline	-45.83%	-34.77%	-11.06%
Max Drawdown (1Y) Largest decline over 1 year	-20.16%	-11.20%	-8.96%
Max Drawdown (3Y) Largest decline over 3 years	-25.47%	-13.41%	-12.06%
Max Drawdown (5Y) Largest decline over 5 years	-34.15%	-29.15%	-5.00%
Max Drawdown (10Y) Largest decline over 10 years	-45.83%	—	—
Current Drawdown Current decline from peak	-14.10%	-0.98%	-13.12%
Average Drawdown Average peak-to-trough decline	-17.51%	-6.57%	-10.94%
Ulcer Index Depth and duration of drawdowns from previous peaks	9.02%	2.85%	+6.17%

Volatility

BRDCY vs. IDEV - Volatility Comparison

Bridgestone Corporation (BRDCY) has a higher volatility of 6.11% compared to iShares Core MSCI International Developed Markets ETF (IDEV) at 4.60%. This indicates that BRDCY's price experiences larger fluctuations and is considered to be riskier than IDEV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BRDCY	IDEV	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.11%	4.60%	+1.51%
Volatility (6M) Calculated over the trailing 6-month period	18.11%	12.10%	+6.01%
Volatility (1Y) Calculated over the trailing 1-year period	23.37%	14.51%	+8.86%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.80%	16.26%	+6.54%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.95%	17.27%	+5.68%

Dividends

BRDCY vs. IDEV - Dividend Comparison

BRDCY's dividend yield for the trailing twelve months is around 1.79%, less than IDEV's 3.13% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
BRDCY Bridgestone Corporation	1.79%	1.72%	2.07%	1.60%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	3.62%
IDEV iShares Core MSCI International Developed Markets ETF	3.13%	3.40%	3.30%	3.07%	2.69%	3.05%	2.00%	3.18%	3.16%	1.54%	0.00%

Frequently Asked Questions

Can I hold both BRDCY and IDEV in my portfolio?

BRDCY and IDEV have a correlation of 0.57, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BRDCY or IDEV?

BRDCY has higher volatility (6.11%) compared to IDEV (4.60%). In terms of maximum drawdown, BRDCY dropped -45.83% vs IDEV's -34.77%.

Which has better risk-adjusted returns?

IDEV currently has the higher Sharpe Ratio (1.61 vs 0.27), 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.