SBLGX vs. ACIHX

Last updated Jun 5, 2026

SBLGX (ClearBridge Large Cap Growth Fund) and ACIHX (American Century Growth Fund G Class) are both Large Cap Growth Equities funds. Over the past 3 years, SBLGX returned 18.41%/yr vs 22.42%/yr for ACIHX. With a 0.97 correlation, they move nearly in lockstep. SBLGX charges 0.99%/yr vs 0.01%/yr for ACIHX.

Performance

SBLGX vs. ACIHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ClearBridge Large Cap Growth Fund (SBLGX) and American Century Growth Fund G Class (ACIHX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SBLGX achieves a 4.27% return, which is significantly lower than ACIHX's 7.24% return.

SBLGX

• 1D: -1.54%
• 1M: 4.43%
• YTD: 4.27%
• 6M: 3.64%
• 1Y: 10.99%
• 3Y*: 18.41%
• 5Y*: 9.86%
• 10Y*: 14.37%

ACIHX

• 1D: -1.57%
• 1M: 5.48%
• YTD: 7.24%
• 6M: 6.26%
• 1Y: 25.16%
• 3Y*: 22.42%
• 5Y*: —
• 10Y*: —

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

SBLGX vs. ACIHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
SBLGX ClearBridge Large Cap Growth Fund	4.27%	8.44%	27.60%	45.00%	-5.86%
ACIHX American Century Growth Fund G Class	7.24%	16.26%	27.35%	44.64%	-6.24%

Correlation

The correlation between SBLGX and ACIHX is 0.95 - 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	0.95
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (All Time) Calculated using the full available price history since May 17, 2022	0.97

The correlation between SBLGX and ACIHX has been stable across timeframes, ranging from 0.95 to 0.97 - a consistent structural relationship.

Return for Risk

SBLGX vs. ACIHX — Risk / Return Rank

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

SBLGX

SBLGX Risk / Return Rank: 9
SBLGX Sharpe Ratio Rank: 10
SBLGX Sortino Ratio Rank: 9
SBLGX Omega Ratio Rank: 9
SBLGX Calmar Ratio Rank: 7
SBLGX Martin Ratio Rank: 8

ACIHX

ACIHX Risk / Return Rank: 26
ACIHX Sharpe Ratio Rank: 32
ACIHX Sortino Ratio Rank: 29
ACIHX Omega Ratio Rank: 30
ACIHX Calmar Ratio Rank: 19
ACIHX Martin Ratio Rank: 20

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.

SBLGX vs. ACIHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ClearBridge Large Cap Growth Fund (SBLGX) and American Century Growth Fund G Class (ACIHX). 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.

	SBLGX	ACIHX	Difference
Sharpe ratio: Return per unit of total volatility	0.77	1.64	-0.87
Sortino ratio: Return per unit of downside risk	1.12	2.25	-1.13
Omega ratio: Gain probability vs. loss probability	1.14	1.29	-0.14
Calmar ratio: Return relative to maximum drawdown	0.69	1.58	-0.89
Martin ratio: Return relative to average drawdown	2.10	5.29	-3.19
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SBLGX vs. ACIHX - Sharpe Ratio Comparison

The current SBLGX Sharpe Ratio is 0.77, which is lower than the ACIHX Sharpe Ratio of 1.64. The chart below compares the historical Sharpe Ratios of SBLGX and ACIHX, 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

	SBLGX	ACIHX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.77	1.64	-0.87
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.47	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.70	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.48	1.00	-0.52

Drawdowns

SBLGX vs. ACIHX - Drawdown Comparison

The maximum SBLGX drawdown since its inception was -53.64%, which is greater than ACIHX's maximum drawdown of -24.00%. Use the drawdown chart below to compare losses from any high point for SBLGX and ACIHX.

Drawdown Indicators

	SBLGX	ACIHX	Difference
Max Drawdown Largest peak-to-trough decline	-53.64%	-24.00%	-29.64%
Max Drawdown (1Y) Largest decline over 1 year	-16.95%	-16.40%	-0.55%
Max Drawdown (3Y) Largest decline over 3 years	-20.98%	-24.00%	+3.02%
Max Drawdown (5Y) Largest decline over 5 years	-38.28%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-38.28%	—	—
Current Drawdown Current decline from peak	-2.13%	-2.07%	-0.06%
Average Drawdown Average peak-to-trough decline	-12.91%	-4.89%	-8.02%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.53%	4.87%	+0.66%

Volatility

SBLGX vs. ACIHX - Volatility Comparison

ClearBridge Large Cap Growth Fund (SBLGX) and American Century Growth Fund G Class (ACIHX) have volatilities of 4.02% and 3.93%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SBLGX	ACIHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.02%	3.93%	+0.09%
Volatility (6M) Calculated over the trailing 6-month period	11.63%	12.02%	-0.39%
Volatility (1Y) Calculated over the trailing 1-year period	15.18%	15.80%	-0.62%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.16%	21.06%	+0.10%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.45%	21.06%	-0.61%

SBLGX vs. ACIHX - Expense Ratio Comparison

SBLGX has a 0.99% expense ratio, which is higher than ACIHX's 0.01% expense ratio.

Dividends

SBLGX vs. ACIHX - Dividend Comparison

SBLGX's dividend yield for the trailing twelve months is around 12.16%, less than ACIHX's 14.87% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACIHX American Century Growth Fund G Class	14.87%	15.95%	5.65%	4.61%	2.86%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SBLGX ClearBridge Large Cap Growth Fund	12.16%	12.68%	5.39%	12.39%	9.34%	12.48%	6.17%	5.12%	4.00%	4.41%	2.08%	2.94%

Frequently Asked Questions

Can I hold both SBLGX and ACIHX in my portfolio?

With a correlation of 0.95, SBLGX and ACIHX 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, SBLGX or ACIHX?

SBLGX has higher volatility (4.02%) compared to ACIHX (3.93%). In terms of maximum drawdown, SBLGX dropped -53.64% vs ACIHX's -24.00%.

Which has better risk-adjusted returns?

ACIHX currently has the higher Sharpe Ratio (1.64 vs 0.77), 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.