IGGY vs. IDEV

Last updated Jun 6, 2026

IGGY (AB International Growth ETF) and IDEV (iShares Core MSCI International Developed Markets ETF) are both Foreign Large Cap Equities funds. IGGY is actively managed, while IDEV is passively managed. Their correlation of 0.85 suggests significant overlap in exposure. IGGY charges 0.55%/yr vs 0.05%/yr for IDEV.

Performance

IGGY vs. IDEV - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AB International Growth ETF (IGGY) 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, IGGY achieves a -4.56% return, which is significantly lower than IDEV's 6.97% return.

IGGY

• 1D: -4.02%
• 1M: -3.32%
• YTD: -4.56%
• 6M: -4.75%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

IDEV

• 1D: -2.57%
• 1M: -2.22%
• YTD: 6.97%
• 6M: 9.19%
• 1Y: 20.54%
• 3Y*: 16.58%
• 5Y*: 8.09%
• 10Y*: —

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

IGGY vs. IDEV - Yearly Performance Comparison

	2026 (YTD)	2025
IGGY AB International Growth ETF	-4.56%	-3.42%
IDEV iShares Core MSCI International Developed Markets ETF	6.97%	5.29%

Correlation

The correlation between IGGY and IDEV is 0.85, 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 Sep 18, 2025	0.85

Return for Risk

IGGY vs. IDEV — Risk / Return Rank

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

IDEV

IDEV Risk / Return Rank: 41
IDEV Sharpe Ratio Rank: 41
IDEV Sortino Ratio Rank: 40
IDEV Omega Ratio Rank: 40
IDEV Calmar Ratio Rank: 38
IDEV Martin Ratio Rank: 45

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.

IGGY vs. IDEV - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AB International Growth ETF (IGGY) 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.

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

Sharpe Ratios by Period

	IGGY	IDEV	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	1.40	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.50	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.54	0.53	-1.08

Drawdowns

IGGY vs. IDEV - Drawdown Comparison

The maximum IGGY drawdown since its inception was -19.69%, smaller than the maximum IDEV drawdown of -34.77%. Use the drawdown chart below to compare losses from any high point for IGGY and IDEV.

Drawdown Indicators

	IGGY	IDEV	Difference
Max Drawdown Largest peak-to-trough decline	-19.69%	-34.77%	+15.08%
Max Drawdown (1Y) Largest decline over 1 year	—	-11.20%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-13.41%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-29.15%	—
Current Drawdown Current decline from peak	-10.51%	-2.76%	-7.75%
Average Drawdown Average peak-to-trough decline	-7.35%	-6.56%	-0.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.86%	—

Volatility

Volatility by Period

	IGGY	IDEV	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	4.63%	—
Volatility (6M) Calculated over the trailing 6-month period	—	12.40%	—
Volatility (1Y) Calculated over the trailing 1-year period	19.94%	14.74%	+5.20%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.94%	16.29%	+3.65%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.94%	17.28%	+2.66%

IGGY vs. IDEV - Expense Ratio Comparison

IGGY has a 0.55% expense ratio, which is higher than IDEV's 0.05% expense ratio.

Dividends

IGGY vs. IDEV - Dividend Comparison

IGGY has not paid dividends to shareholders, while IDEV's dividend yield for the trailing twelve months is around 3.18%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
IDEV iShares Core MSCI International Developed Markets ETF	3.18%	3.40%	3.30%	3.07%	2.69%	3.05%	2.00%	3.18%	3.16%	1.54%
IGGY AB International Growth ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both IGGY and IDEV in my portfolio?

IGGY and IDEV have a correlation of 0.85, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, IGGY or IDEV?

On fees, IDEV is cheaper at 0.05% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, IGGY or IDEV?

IDEV is cheaper with a 0.05% expense ratio, compared with 0.55% for IGGY.

Which ETF pays a higher dividend yield, IGGY or IDEV?

IDEV has the higher dividend yield at 3.18%, compared with 0.00% for IGGY.

What is the main difference between IGGY and IDEV?

They also come from different issuers: AllianceBernstein and iShares. Their fees differ too: 0.55% for IGGY and 0.05% for IDEV.