IDYN vs. CORO

Last updated Jun 6, 2026

IDYN (iShares International Equity Factor Rotation Active ETF) and CORO (iShares International Country Rotation Active ETF) are both exchange-traded funds - IDYN is a Foreign Large Cap Equities fund actively managed by iShares, while CORO is a Tactical Allocation fund actively managed by iShares. Both are actively managed. Their correlation of 0.89 suggests significant overlap in exposure. IDYN charges 0.40%/yr vs 0.55%/yr for CORO.

Performance

IDYN vs. CORO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares International Equity Factor Rotation Active ETF (IDYN) and iShares International Country Rotation Active ETF (CORO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IDYN achieves a 6.26% return, which is significantly lower than CORO's 13.37% return.

IDYN

• 1D: -2.79%
• 1M: -2.27%
• YTD: 6.26%
• 6M: 8.83%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

CORO

• 1D: -3.95%
• 1M: -0.68%
• YTD: 13.37%
• 6M: 15.32%
• 1Y: 31.00%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

IDYN vs. CORO - Yearly Performance Comparison

	2026 (YTD)	2025
IDYN iShares International Equity Factor Rotation Active ETF	6.26%	10.87%
CORO iShares International Country Rotation Active ETF	13.37%	11.00%

Correlation

The correlation between IDYN and CORO is 0.89, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (All Time) Calculated using the full available price history since Aug 8, 2025	0.89

Return for Risk

IDYN vs. CORO — Risk / Return Rank

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

CORO

CORO Risk / Return Rank: 61
CORO Sharpe Ratio Rank: 62
CORO Sortino Ratio Rank: 59
CORO Omega Ratio Rank: 63
CORO Calmar Ratio Rank: 59
CORO Martin Ratio Rank: 64

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.

IDYN vs. CORO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares International Equity Factor Rotation Active ETF (IDYN) and iShares International Country Rotation Active ETF (CORO). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	IDYN	CORO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	1.97	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.28	1.77	-0.49

Drawdowns

IDYN vs. CORO - Drawdown Comparison

The maximum IDYN drawdown since its inception was -12.68%, smaller than the maximum CORO drawdown of -14.13%. Use the drawdown chart below to compare losses from any high point for IDYN and CORO.

Drawdown Indicators

	IDYN	CORO	Difference
Max Drawdown Largest peak-to-trough decline	-12.68%	-14.13%	+1.45%
Max Drawdown (1Y) Largest decline over 1 year	—	-11.25%	—
Current Drawdown Current decline from peak	-6.16%	-4.68%	-1.48%
Average Drawdown Average peak-to-trough decline	-2.46%	-1.75%	-0.71%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.82%	—

Volatility

Volatility by Period

	IDYN	CORO	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	6.23%	—
Volatility (6M) Calculated over the trailing 6-month period	—	13.86%	—
Volatility (1Y) Calculated over the trailing 1-year period	17.14%	15.96%	+1.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.14%	16.95%	+0.19%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.14%	16.95%	+0.19%

IDYN vs. CORO - Expense Ratio Comparison

IDYN has a 0.40% expense ratio, which is lower than CORO's 0.55% expense ratio.

Dividends

IDYN vs. CORO - Dividend Comparison

IDYN's dividend yield for the trailing twelve months is around 0.39%, less than CORO's 2.83% yield.

Position	TTM	2025	2024
CORO iShares International Country Rotation Active ETF	2.83%	3.20%	1.53%
IDYN iShares International Equity Factor Rotation Active ETF	0.39%	0.42%	0.00%

Frequently Asked Questions

Can I hold both IDYN and CORO in my portfolio?

IDYN and CORO have a correlation of 0.89, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, IDYN or CORO?

On fees, IDYN is cheaper at 0.40% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, IDYN or CORO?

IDYN is cheaper with a 0.40% expense ratio, compared with 0.55% for CORO.

Which ETF pays a higher dividend yield, IDYN or CORO?

CORO has the higher dividend yield at 2.83%, compared with 0.39% for IDYN.

What is the main difference between IDYN and CORO?

IDYN is categorized as Foreign Large Cap Equities, while CORO is Tactical Allocation. Their fees differ too: 0.40% for IDYN and 0.55% for CORO.