SBSPX vs. SBLGX

Last updated Jun 4, 2026

SBSPX (Franklin S&P 500 Index Fund) and SBLGX (ClearBridge Large Cap Growth Fund) are both mutual funds - SBSPX is a Large Cap Blend Equities fund managed by Franklin Templeton, while SBLGX is a Large Cap Growth Equities fund managed by Franklin Templeton. Over the past 10 years, SBSPX returned 14.90%/yr vs 14.55%/yr for SBLGX. Their correlation of 0.93 suggests significant overlap in exposure. SBSPX charges 0.54%/yr vs 0.99%/yr for SBLGX.

Performance

SBSPX vs. SBLGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Franklin S&P 500 Index Fund (SBSPX) and ClearBridge Large Cap Growth Fund (SBLGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SBSPX achieves a 11.49% return, which is significantly higher than SBLGX's 5.90% return. Both investments have delivered pretty close results over the past 10 years, with SBSPX having a 14.90% annualized return and SBLGX not far behind at 14.55%.

SBSPX

• 1D: 0.14%
• 1M: 5.76%
• YTD: 11.49%
• 6M: 11.46%
• 1Y: 28.32%
• 3Y*: 22.12%
• 5Y*: 13.69%
• 10Y*: 14.90%

SBLGX

• 1D: -0.59%
• 1M: 5.99%
• YTD: 5.90%
• 6M: 5.60%
• 1Y: 13.35%
• 3Y*: 19.02%
• 5Y*: 10.45%
• 10Y*: 14.55%

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

SBSPX vs. SBLGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SBSPX Franklin S&P 500 Index Fund	11.49%	17.25%	24.35%	25.62%	-18.49%	27.92%	17.86%	30.68%	-4.94%	19.50%
SBLGX ClearBridge Large Cap Growth Fund	5.90%	8.44%	27.60%	45.00%	-32.96%	21.71%	30.84%	31.69%	-0.44%	25.06%

Correlation

The correlation between SBSPX and SBLGX is 0.90, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.90
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (5Y) Calculated over the trailing 5-year period	0.94
Correlation (10Y) Calculated over the trailing 10-year period	0.93
Correlation (All Time) Calculated using the full available price history since Jan 5, 1998	0.93

The correlation between SBSPX and SBLGX has been stable across timeframes, ranging from 0.90 to 0.94 - a consistent structural relationship.

Return for Risk

SBSPX vs. SBLGX — Risk / Return Rank

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

SBSPX

SBSPX Risk / Return Rank: 70
SBSPX Sharpe Ratio Rank: 72
SBSPX Sortino Ratio Rank: 64
SBSPX Omega Ratio Rank: 64
SBSPX Calmar Ratio Rank: 70
SBSPX Martin Ratio Rank: 81

SBLGX

SBLGX Risk / Return Rank: 10
SBLGX Sharpe Ratio Rank: 12
SBLGX Sortino Ratio Rank: 11
SBLGX Omega Ratio Rank: 12
SBLGX Calmar Ratio Rank: 8
SBLGX Martin Ratio Rank: 8

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.

SBSPX vs. SBLGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Franklin S&P 500 Index Fund (SBSPX) and ClearBridge Large Cap Growth Fund (SBLGX). 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.

	SBSPX	SBLGX	Difference
Sharpe ratio: Return per unit of total volatility	2.46	0.93	+1.53
Sortino ratio: Return per unit of downside risk	3.35	1.32	+2.03
Omega ratio: Gain probability vs. loss probability	1.45	1.17	+0.28
Calmar ratio: Return relative to maximum drawdown	3.25	0.83	+2.43
Martin ratio: Return relative to average drawdown	15.14	2.53	+12.62
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SBSPX vs. SBLGX - Sharpe Ratio Comparison

The current SBSPX Sharpe Ratio is 2.46, which is higher than the SBLGX Sharpe Ratio of 0.93. The chart below compares the historical Sharpe Ratios of SBSPX and SBLGX, 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

	SBSPX	SBLGX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.46	0.93	+1.53
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.81	0.50	+0.32
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.83	0.71	+0.11
Sharpe Ratio (All Time) Calculated using the full available price history	0.46	0.48	-0.03

Drawdowns

SBSPX vs. SBLGX - Drawdown Comparison

The maximum SBSPX drawdown since its inception was -55.62%, roughly equal to the maximum SBLGX drawdown of -53.64%. Use the drawdown chart below to compare losses from any high point for SBSPX and SBLGX.

Drawdown Indicators

	SBSPX	SBLGX	Difference
Max Drawdown Largest peak-to-trough decline	-55.62%	-53.64%	-1.98%
Max Drawdown (1Y) Largest decline over 1 year	-8.98%	-16.95%	+7.97%
Max Drawdown (3Y) Largest decline over 3 years	-18.82%	-20.98%	+2.16%
Max Drawdown (5Y) Largest decline over 5 years	-24.66%	-38.28%	+13.62%
Max Drawdown (10Y) Largest decline over 10 years	-33.82%	-38.28%	+4.46%
Current Drawdown Current decline from peak	0.00%	-0.59%	+0.59%
Average Drawdown Average peak-to-trough decline	-10.65%	-12.92%	+2.27%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.92%	5.53%	-3.61%

Volatility

SBSPX vs. SBLGX - Volatility Comparison

The current volatility for Franklin S&P 500 Index Fund (SBSPX) is 2.84%, while ClearBridge Large Cap Growth Fund (SBLGX) has a volatility of 3.60%. This indicates that SBSPX experiences smaller price fluctuations and is considered to be less risky than SBLGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SBSPX	SBLGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.84%	3.60%	-0.76%
Volatility (6M) Calculated over the trailing 6-month period	8.98%	11.52%	-2.54%
Volatility (1Y) Calculated over the trailing 1-year period	11.87%	15.11%	-3.24%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.91%	21.15%	-4.24%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.10%	20.45%	-2.35%

SBSPX vs. SBLGX - Expense Ratio Comparison

SBSPX has a 0.54% expense ratio, which is lower than SBLGX's 0.99% expense ratio.

Dividends

SBSPX vs. SBLGX - Dividend Comparison

SBSPX's dividend yield for the trailing twelve months is around 0.70%, less than SBLGX's 11.97% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SBLGX ClearBridge Large Cap Growth Fund	11.97%	12.68%	5.39%	12.39%	9.34%	12.48%	6.17%	5.12%	4.00%	4.41%	2.08%	2.94%
SBSPX Franklin S&P 500 Index Fund	0.70%	0.78%	1.11%	0.97%	4.08%	5.10%	5.99%	5.49%	5.96%	3.50%	4.08%	2.65%

Frequently Asked Questions

Can I hold both SBSPX and SBLGX in my portfolio?

With a correlation of 0.90, SBSPX and SBLGX 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, SBSPX or SBLGX?

SBLGX has higher volatility (3.60%) compared to SBSPX (2.84%). In terms of maximum drawdown, SBSPX dropped -55.62% vs SBLGX's -53.64%.

Which has better risk-adjusted returns?

SBSPX currently has the higher Sharpe Ratio (2.46 vs 0.93), 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.