SUSC vs. LCTU
SUSC (iShares ESG Aware USD Corporate Bond ETF) and LCTU (BlackRock U.S. Carbon Transition Readiness ETF) are both exchange-traded funds - SUSC is a Corporate Bonds fund tracking the Bloomberg MSCI US Corporate ESG Focus Index, while LCTU is a ESG fund actively managed by BlackRock. SUSC is passively managed, while LCTU is actively managed. Over the past 5 years, SUSC returned 0.31%/yr vs 12.39%/yr for LCTU. At a 0.30 correlation, their price movements are largely independent. SUSC charges 0.18%/yr vs 0.15%/yr for LCTU.
Performance
SUSC vs. LCTU - Performance Comparison
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Returns By Period
In the year-to-date period, SUSC achieves a 0.72% return, which is significantly lower than LCTU's 9.23% return.
SUSC
- 1D
- 0.03%
- 1M
- 1.23%
- YTD
- 0.72%
- 6M
- 1.11%
- 1Y
- 5.58%
- 3Y*
- 5.11%
- 5Y*
- 0.31%
- 10Y*
- —
LCTU
- 1D
- 1.73%
- 1M
- 2.67%
- YTD
- 9.23%
- 6M
- 9.49%
- 1Y
- 25.98%
- 3Y*
- 19.96%
- 5Y*
- 12.39%
- 10Y*
- —
SUSC vs. LCTU - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
SUSC iShares ESG Aware USD Corporate Bond ETF | 0.72% | 7.57% | 1.91% | 8.58% | -15.95% | 2.63% |
LCTU BlackRock U.S. Carbon Transition Readiness ETF | 9.23% | 16.96% | 24.00% | 25.38% | -20.02% | 17.74% |
Correlation
The correlation between SUSC and LCTU is 0.41, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.41 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.33 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.30 |
Correlation (All Time) Calculated using the full available price history since Apr 8, 2021 | 0.30 |
The correlation between SUSC and LCTU shifts across timeframes, from 0.30 (5 years) to 0.41 (1 year), reflecting how their relationship changes across market environments.
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Return for Risk
SUSC vs. LCTU — Risk / Return Rank
SUSC
LCTU
SUSC vs. LCTU - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares ESG Aware USD Corporate Bond ETF (SUSC) and BlackRock U.S. Carbon Transition Readiness ETF (LCTU). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| SUSC | LCTU | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.76 | ||
| Sortino ratioReturn per unit of downside risk | -0.88 | ||
| Omega ratioGain probability vs. loss probability | 1.23 | 1.37 | -0.14 |
| Calmar ratioReturn relative to maximum drawdown | 1.95 | 2.78 | -0.83 |
| Martin ratioReturn relative to average drawdown | 5.94 | 12.10 | -6.16 |
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Drawdowns
SUSC vs. LCTU - Drawdown Comparison
The maximum SUSC drawdown since its inception was -22.42%, smaller than the maximum LCTU drawdown of -25.93%. Use the drawdown chart below to compare losses from any high point for SUSC and LCTU.
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Drawdown Indicators
| SUSC | LCTU | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -22.42% | -25.93% | +3.51% |
Max Drawdown (1Y)Largest decline over 1 year | -2.87% | -9.38% | +6.51% |
Max Drawdown (3Y)Largest decline over 3 years | -6.57% | -19.83% | +13.26% |
Max Drawdown (5Y)Largest decline over 5 years | -22.42% | -25.93% | +3.51% |
Current DrawdownCurrent decline from peak | -1.11% | -0.57% | -0.54% |
Average DrawdownAverage peak-to-trough decline | -5.87% | -6.29% | +0.42% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.94% | 2.15% | -1.21% |
Volatility
SUSC vs. LCTU - Volatility Comparison
The current volatility for iShares ESG Aware USD Corporate Bond ETF (SUSC) is 1.46%, while BlackRock U.S. Carbon Transition Readiness ETF (LCTU) has a volatility of 4.49%. This indicates that SUSC experiences smaller price fluctuations and is considered to be less risky than LCTU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SUSC | LCTU | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.46% | 4.49% | -3.03% |
Volatility (6M)Calculated over the trailing 6-month period | 3.30% | 10.05% | -6.75% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.36% | 12.76% | -8.40% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 7.19% | 17.23% | -10.04% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 7.62% | 17.04% | -9.42% |
SUSC vs. LCTU - Expense Ratio Comparison
SUSC has a 0.18% expense ratio, which is higher than LCTU's 0.15% 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
SUSC vs. LCTU - Dividend Comparison
SUSC's dividend yield for the trailing twelve months is around 4.48%, more than LCTU's 1.15% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
LCTU BlackRock U.S. Carbon Transition Readiness ETF | 1.15% | 1.02% | 1.27% | 1.46% | 1.63% | 2.20% | 0.00% | 0.00% | 0.00% | 0.00% |
SUSC iShares ESG Aware USD Corporate Bond ETF | 4.48% | 4.37% | 4.34% | 3.83% | 2.97% | 2.21% | 2.19% | 3.07% | 3.33% | 1.33% |
Frequently Asked Questions
SUSC and LCTU have a correlation of 0.41, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
LCTU has higher volatility (4.49%) compared to SUSC (1.46%). In terms of maximum drawdown, SUSC dropped -22.42% vs LCTU's -25.93%.
On 5-year performance, LCTU leads with 12.39% vs 0.31% for SUSC. On fees, LCTU is cheaper at 0.15% per year. On volatility, SUSC has been the lower-risk option at 1.46%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, LCTU has performed better with a 12.39% return vs 0.31%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
LCTU is cheaper with a 0.15% expense ratio, compared with 0.18% for SUSC.
SUSC has the higher dividend yield at 4.48%, compared with 1.15% for LCTU.
SUSC is categorized as Corporate Bonds, while LCTU is ESG. They also come from different issuers: iShares and BlackRock. Their fees differ too: 0.18% for SUSC and 0.15% for LCTU.
LCTU currently has the higher Sharpe Ratio (2.05 vs 1.29), 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.
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