LCTU vs. SPY
LCTU (BlackRock U.S. Carbon Transition Readiness ETF) and SPY (State Street SPDR S&P 500 ETF) are both exchange-traded funds - LCTU is a ESG fund actively managed by BlackRock, while SPY is a S&P 500 fund tracking the S&P 500 Index. LCTU is actively managed, while SPY is passively managed. Over the past 5 years, LCTU returned 11.64%/yr vs 13.05%/yr for SPY. With a 0.99 correlation, they move nearly in lockstep. LCTU charges 0.15%/yr vs 0.09%/yr for SPY.
Performance
LCTU vs. SPY - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, LCTU achieves a 6.71% return, which is significantly lower than SPY's 8.15% return.
LCTU
- 1D
- -1.15%
- 1M
- -0.76%
- YTD
- 6.71%
- 6M
- 5.72%
- 1Y
- 22.01%
- 3Y*
- 19.65%
- 5Y*
- 11.64%
- 10Y*
- —
SPY
- 1D
- -1.45%
- 1M
- -1.36%
- YTD
- 8.15%
- 6M
- 7.20%
- 1Y
- 23.59%
- 3Y*
- 20.68%
- 5Y*
- 13.05%
- 10Y*
- 15.53%
LCTU vs. SPY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
LCTU BlackRock U.S. Carbon Transition Readiness ETF | 6.71% | 16.96% | 24.00% | 25.38% | -20.02% | 17.74% |
SPY State Street SPDR S&P 500 ETF | 8.15% | 17.72% | 24.89% | 26.18% | -18.18% | 17.99% |
Correlation
The correlation between LCTU and SPY is 0.99 - 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 | 0.99 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.99 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.99 |
Correlation (All Time) Calculated using the full available price history since Apr 8, 2021 | 0.99 |
The correlation between LCTU and SPY has been stable across timeframes, ranging from 0.99 to 0.99 - a consistent structural relationship.
LCTU vs. SPY - Sectors Allocation Comparison
Sectors
LCTU
SPY
Technology
Financial Services
Consumer Cyclical
Communication Services
Healthcare
Industrials
Consumer Defensive
Energy
Utilities
Real Estate
Basic Materials
Technology
LCTU
SPY
Financial Services
LCTU
SPY
Consumer Cyclical
LCTU
SPY
Communication Services
LCTU
SPY
Healthcare
LCTU
SPY
Industrials
LCTU
SPY
Consumer Defensive
LCTU
SPY
Energy
LCTU
SPY
Utilities
LCTU
SPY
Real Estate
LCTU
SPY
Basic Materials
LCTU
SPY
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
LCTU vs. SPY — Risk / Return Rank
LCTU
SPY
LCTU vs. SPY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for BlackRock U.S. Carbon Transition Readiness ETF (LCTU) and State Street SPDR S&P 500 ETF (SPY). 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.
| LCTU | SPY | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.17 | ||
| Sortino ratioReturn per unit of downside risk | -0.20 | ||
| Omega ratioGain probability vs. loss probability | 1.31 | 1.34 | -0.03 |
| Calmar ratioReturn relative to maximum drawdown | 2.36 | 2.67 | -0.31 |
| Martin ratioReturn relative to average drawdown | 10.18 | 11.92 | -1.74 |
Loading charts...
Drawdowns
LCTU vs. SPY - Drawdown Comparison
The maximum LCTU drawdown since its inception was -25.93%, smaller than the maximum SPY drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for LCTU and SPY.
Loading charts...
Drawdown Indicators
| LCTU | SPY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -25.93% | -55.19% | +29.26% |
Max Drawdown (1Y)Largest decline over 1 year | -9.38% | -8.88% | -0.50% |
Max Drawdown (3Y)Largest decline over 3 years | -19.83% | -18.76% | -1.07% |
Max Drawdown (5Y)Largest decline over 5 years | -25.93% | -24.50% | -1.43% |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.72% | — |
Current DrawdownCurrent decline from peak | -2.85% | -3.17% | +0.32% |
Average DrawdownAverage peak-to-trough decline | -6.27% | -9.04% | +2.77% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.17% | 1.98% | +0.19% |
Volatility
LCTU vs. SPY - Volatility Comparison
The current volatility for BlackRock U.S. Carbon Transition Readiness ETF (LCTU) is 4.59%, while State Street SPDR S&P 500 ETF (SPY) has a volatility of 4.87%. This indicates that LCTU experiences smaller price fluctuations and is considered to be less risky than SPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| LCTU | SPY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.59% | 4.87% | -0.28% |
Volatility (6M)Calculated over the trailing 6-month period | 10.10% | 9.85% | +0.25% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.82% | 12.50% | +0.32% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.23% | 17.15% | +0.08% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.03% | 17.95% | -0.92% |
LCTU vs. SPY - Expense Ratio Comparison
LCTU has a 0.15% expense ratio, which is higher than SPY'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
LCTU vs. SPY - Dividend Comparison
LCTU's dividend yield for the trailing twelve months is around 0.98%, less than SPY's 1.03% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
LCTU BlackRock U.S. Carbon Transition Readiness ETF | 0.98% | 1.02% | 1.27% | 1.46% | 1.63% | 2.20% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
SPY State Street SPDR S&P 500 ETF | 1.03% | 1.07% | 1.21% | 1.40% | 1.65% | 1.20% | 1.52% | 1.75% | 2.04% | 1.80% | 2.03% | 2.06% |
Frequently Asked Questions
With a correlation of 0.99, LCTU and SPY 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.
SPY has higher volatility (4.87%) compared to LCTU (4.59%). In terms of maximum drawdown, LCTU dropped -25.93% vs SPY's -55.19%.
On 5-year performance, SPY leads with 13.05% vs 11.64% for LCTU. On fees, SPY is cheaper at 0.09% per year. On volatility, LCTU has been the lower-risk option at 4.59%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, SPY has performed better with a 13.05% return vs 11.64%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
SPY is cheaper with a 0.09% expense ratio, compared with 0.15% for LCTU.
SPY has the higher dividend yield at 1.03%, compared with 0.98% for LCTU.
LCTU is categorized as ESG, while SPY is S&P 500. They also come from different issuers: BlackRock and State Street. Their fees differ too: 0.15% for LCTU and 0.09% for SPY.
SPY currently has the higher Sharpe Ratio (1.90 vs 1.73), 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.
Find the right allocation for LCTU and SPY
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer