ADSIX vs. GQEPX

Last updated Jul 14, 2026

ADSIX (American Century Disciplined Growth Fund) and GQEPX (GQG Partners US Select Quality Equity Fund Investor Shares) are both Large Cap Growth Equities funds. Over the past 5 years, ADSIX returned 11.54%/yr vs 9.24%/yr for GQEPX. A 0.70 correlation means they provide meaningful diversification when combined. ADSIX charges 0.99%/yr vs 0.59%/yr for GQEPX.

Performance

ADSIX vs. GQEPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century Disciplined Growth Fund (ADSIX) and GQG Partners US Select Quality Equity Fund Investor Shares (GQEPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ADSIX achieves a 4.04% return, which is significantly lower than GQEPX's 5.84% return.

ADSIX

• 1D: 0.50%
• 1M: 1.61%
• 6M: 3.64%
• YTD: 4.04%
• 1Y: 15.76%
• 3Y*: 21.44%
• 5Y*: 11.54%
• 10Y*: 15.45%

GQEPX

• 1D: 0.67%
• 1M: -0.52%
• 6M: 5.95%
• YTD: 5.84%
• 1Y: 5.04%
• 3Y*: 12.92%
• 5Y*: 9.24%
• 10Y*: —

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

ADSIX vs. GQEPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
ADSIX American Century Disciplined Growth Fund	4.04%	17.24%	31.19%	43.07%	-31.44%	24.46%	33.28%	30.00%	-16.93%
GQEPX GQG Partners US Select Quality Equity Fund Investor Shares	5.84%	-4.52%	28.99%	17.39%	-2.81%	19.90%	23.65%	27.21%	-7.67%

Correlation

The correlation between ADSIX and GQEPX is -0.30, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.30
Correlation (3Y) Calculated over the trailing 3-year period	0.47
Correlation (5Y) Calculated over the trailing 5-year period	0.58
Correlation (All Time) Calculated using the full available price history since Oct 4, 2018	0.70

The correlation between ADSIX and GQEPX shifts across timeframes, from -0.30 (1 year) to 0.70 (all time), reflecting how their relationship changes across market environments.

Return for Risk

ADSIX vs. GQEPX — Risk / Return Rank

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

ADSIX

ADSIX Risk / Return Rank: 17
ADSIX Sharpe Ratio Rank: 20
ADSIX Sortino Ratio Rank: 18
ADSIX Omega Ratio Rank: 19
ADSIX Calmar Ratio Rank: 14
ADSIX Martin Ratio Rank: 14

GQEPX

GQEPX Risk / Return Rank: 7
GQEPX Sharpe Ratio Rank: 7
GQEPX Sortino Ratio Rank: 7
GQEPX Omega Ratio Rank: 7
GQEPX Calmar Ratio Rank: 8
GQEPX Martin Ratio Rank: 7

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.

ADSIX vs. GQEPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century Disciplined Growth Fund (ADSIX) and GQG Partners US Select Quality Equity Fund Investor Shares (GQEPX). 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.

	ADSIX	GQEPX	Difference
Sharpe ratio: Return per unit of total volatility	0.93	0.41	+0.52
Sortino ratio: Return per unit of downside risk	1.34	0.67	+0.67
Omega ratio: Gain probability vs. loss probability	1.17	1.08	+0.09
Calmar ratio: Return relative to maximum drawdown	0.91	0.52	+0.40
Martin ratio: Return relative to average drawdown	2.76	1.24	+1.51

ADSIX vs. GQEPX - Sharpe Ratio Comparison

The current ADSIX Sharpe Ratio is 0.93, which is higher than the GQEPX Sharpe Ratio of 0.41. The chart below compares the historical Sharpe Ratios of ADSIX and GQEPX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

ADSIX vs. GQEPX - Drawdown Comparison

The maximum ADSIX drawdown since its inception was -53.04%, which is greater than GQEPX's maximum drawdown of -28.45%. Use the drawdown chart below to compare losses from any high point for ADSIX and GQEPX.

Drawdown Indicators

	ADSIX	GQEPX	Difference
Max Drawdown Largest peak-to-trough decline	-53.04%	-28.45%	-24.59%
Max Drawdown (1Y) Largest decline over 1 year	-16.79%	-8.48%	-8.31%
Max Drawdown (3Y) Largest decline over 3 years	-24.11%	-18.97%	-5.14%
Max Drawdown (5Y) Largest decline over 5 years	-34.49%	-20.49%	-14.00%
Max Drawdown (10Y) Largest decline over 10 years	-34.49%	—	—
Current Drawdown Current decline from peak	-3.93%	-9.66%	+5.73%
Average Drawdown Average peak-to-trough decline	-8.21%	-5.87%	-2.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.55%	3.52%	+2.03%

Volatility

ADSIX vs. GQEPX - Volatility Comparison

American Century Disciplined Growth Fund (ADSIX) has a higher volatility of 5.91% compared to GQG Partners US Select Quality Equity Fund Investor Shares (GQEPX) at 4.65%. This indicates that ADSIX's price experiences larger fluctuations and is considered to be riskier than GQEPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ADSIX	GQEPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.91%	4.65%	+1.26%
Volatility (6M) Calculated over the trailing 6-month period	13.00%	8.50%	+4.50%
Volatility (1Y) Calculated over the trailing 1-year period	16.48%	10.65%	+5.83%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.55%	15.94%	+5.61%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.14%	18.67%	+2.47%

ADSIX vs. GQEPX - Expense Ratio Comparison

ADSIX has a 0.99% expense ratio, which is higher than GQEPX's 0.59% expense ratio.

Dividends

ADSIX vs. GQEPX - Dividend Comparison

ADSIX's dividend yield for the trailing twelve months is around 13.08%, more than GQEPX's 6.59% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ADSIX American Century Disciplined Growth Fund	13.08%	13.61%	43.82%	0.04%	0.00%	21.63%	19.18%	9.12%	18.62%	9.40%	0.62%	1.76%
GQEPX GQG Partners US Select Quality Equity Fund Investor Shares	6.59%	6.98%	5.30%	0.44%	4.46%	1.49%	0.61%	0.63%	0.09%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both ADSIX and GQEPX in my portfolio?

ADSIX and GQEPX have a correlation of -0.30, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ADSIX or GQEPX?

ADSIX has higher volatility (5.91%) compared to GQEPX (4.65%). In terms of maximum drawdown, ADSIX dropped -53.04% vs GQEPX's -28.45%.

Which has better risk-adjusted returns?

ADSIX currently has the higher Sharpe Ratio (0.93 vs 0.41), 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.