ITDC vs. ITDB

Last updated Jun 4, 2026

ITDC (Ishares Lifepath Target Date 2035 ETF) and ITDB (Ishares Lifepath Target Date 2030 ETF) are both Target Retirement Date funds from iShares. Both are actively managed. Over the past year, ITDC returned 19.52% vs 16.69% for ITDB. With a 0.97 correlation, they move nearly in lockstep. ITDC charges 0.10%/yr vs 0.09%/yr for ITDB.

Performance

ITDC vs. ITDB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Ishares Lifepath Target Date 2035 ETF (ITDC) and Ishares Lifepath Target Date 2030 ETF (ITDB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ITDC achieves a 7.85% return, which is significantly higher than ITDB's 6.33% return.

ITDC

• 1D: -0.50%
• 1M: 3.02%
• YTD: 7.85%
• 6M: 8.24%
• 1Y: 19.52%
• 3Y*: —
• 5Y*: —
• 10Y*: —

ITDB

• 1D: -0.47%
• 1M: 2.47%
• YTD: 6.33%
• 6M: 6.66%
• 1Y: 16.69%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

ITDC vs. ITDB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
ITDC Ishares Lifepath Target Date 2035 ETF	7.85%	16.10%	11.41%	12.40%
ITDB Ishares Lifepath Target Date 2030 ETF	6.33%	14.58%	9.65%	11.73%

Correlation

The correlation between ITDC and ITDB is 0.98 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.98
Correlation (All Time) Calculated using the full available price history since Oct 20, 2023	0.97

The correlation between ITDC and ITDB has been stable across timeframes, ranging from 0.97 to 0.98 - a consistent structural relationship.

ITDC vs. ITDB - Sectors Allocation Comparison

Sectors	ITDC	ITDB
Technology	26.1%	26.0%
Financial Services	15.0%	14.9%
Industrials	12.1%	12.3%
Consumer Cyclical	8.8%	8.9%
Communication Services	7.7%	8.0%
Healthcare	7.6%	7.6%
Real Estate	5.9%	5.4%
Energy	4.6%	4.6%
Consumer Defensive	4.5%	4.6%
Basic Materials	3.9%	3.9%
Utilities	3.7%	3.8%

Return for Risk

ITDC vs. ITDB — Risk / Return Rank

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

ITDC

ITDC Risk / Return Rank: 68
ITDC Sharpe Ratio Rank: 69
ITDC Sortino Ratio Rank: 70
ITDC Omega Ratio Rank: 71
ITDC Calmar Ratio Rank: 60
ITDC Martin Ratio Rank: 70

ITDB

ITDB Risk / Return Rank: 68
ITDB Sharpe Ratio Rank: 70
ITDB Sortino Ratio Rank: 72
ITDB Omega Ratio Rank: 72
ITDB Calmar Ratio Rank: 59
ITDB Martin Ratio Rank: 70

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.

ITDC vs. ITDB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Ishares Lifepath Target Date 2035 ETF (ITDC) and Ishares Lifepath Target Date 2030 ETF (ITDB). 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.

	ITDC	ITDB	Difference
Sharpe ratio: Return per unit of total volatility	2.28	2.32	-0.03
Sortino ratio: Return per unit of downside risk	3.24	3.31	-0.07
Omega ratio: Gain probability vs. loss probability	1.43	1.43	-0.01
Calmar ratio: Return relative to maximum drawdown	2.96	2.96	0.00
Martin ratio: Return relative to average drawdown	13.15	13.03	+0.11
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ITDC vs. ITDB - Sharpe Ratio Comparison

The current ITDC Sharpe Ratio is 2.28, which is comparable to the ITDB Sharpe Ratio of 2.32. The chart below compares the historical Sharpe Ratios of ITDC and ITDB, 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

	ITDC	ITDB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.28	2.32	-0.03
Sharpe Ratio (All Time) Calculated using the full available price history	1.88	1.93	-0.06

Drawdowns

ITDC vs. ITDB - Drawdown Comparison

The maximum ITDC drawdown since its inception was -10.39%, which is greater than ITDB's maximum drawdown of -8.41%. Use the drawdown chart below to compare losses from any high point for ITDC and ITDB.

Drawdown Indicators

	ITDC	ITDB	Difference
Max Drawdown Largest peak-to-trough decline	-10.39%	-8.41%	-1.98%
Max Drawdown (1Y) Largest decline over 1 year	-6.63%	-5.66%	-0.97%
Current Drawdown Current decline from peak	-0.50%	-0.47%	-0.03%
Average Drawdown Average peak-to-trough decline	-1.08%	-0.94%	-0.14%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.49%	1.28%	+0.21%

Volatility

ITDC vs. ITDB - Volatility Comparison

Ishares Lifepath Target Date 2035 ETF (ITDC) has a higher volatility of 2.82% compared to Ishares Lifepath Target Date 2030 ETF (ITDB) at 2.51%. This indicates that ITDC's price experiences larger fluctuations and is considered to be riskier than ITDB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ITDC	ITDB	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.82%	2.51%	+0.31%
Volatility (6M) Calculated over the trailing 6-month period	6.92%	5.90%	+1.02%
Volatility (1Y) Calculated over the trailing 1-year period	8.58%	7.23%	+1.35%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	10.05%	8.61%	+1.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	10.05%	8.61%	+1.44%

ITDC vs. ITDB - Expense Ratio Comparison

ITDC has a 0.10% expense ratio, which is higher than ITDB's 0.09% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

ITDC vs. ITDB - Dividend Comparison

ITDC's dividend yield for the trailing twelve months is around 1.88%, less than ITDB's 1.93% yield.

Position	TTM	2025	2024	2023
ITDB Ishares Lifepath Target Date 2030 ETF	1.93%	2.05%	1.96%	0.62%
ITDC Ishares Lifepath Target Date 2035 ETF	1.88%	2.02%	1.93%	0.84%

Frequently Asked Questions

Can I hold both ITDC and ITDB in my portfolio?

With a correlation of 0.98, ITDC and ITDB move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, ITDC or ITDB?

ITDC has higher volatility (2.82%) compared to ITDB (2.51%). In terms of maximum drawdown, ITDC dropped -10.39% vs ITDB's -8.41%.

Which ETF is better, ITDC or ITDB?

On 1-year performance, ITDC leads with 19.52% vs 16.69% for ITDB. On fees, ITDB is cheaper at 0.09% per year. On volatility, ITDB has been the lower-risk option at 2.51%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, ITDC or ITDB?

Over the 1-year period, ITDC has performed better with a 19.52% return vs 16.69%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ITDC or ITDB?

ITDB is cheaper with a 0.09% expense ratio, compared with 0.10% for ITDC.

Which ETF pays a higher dividend yield, ITDC or ITDB?

ITDB has the higher dividend yield at 1.93%, compared with 1.88% for ITDC.

What is the main difference between ITDC and ITDB?

Their fees differ too: 0.10% for ITDC and 0.09% for ITDB.

Which has better risk-adjusted returns?

ITDB currently has the higher Sharpe Ratio (2.32 vs 2.28), 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.