FCNKX vs. ACIHX

Last updated Jun 24, 2026

FCNKX (Fidelity Contrafund) and ACIHX (American Century Growth Fund G Class) are both Large Cap Growth Equities funds. Both are actively managed. Over the past 3 years, FCNKX returned 26.80%/yr vs 20.41%/yr for ACIHX. Their correlation of 0.94 suggests significant overlap in exposure. FCNKX charges 0.74%/yr vs 0.01%/yr for ACIHX.

Performance

FCNKX vs. ACIHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Contrafund (FCNKX) 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, FCNKX achieves a 8.63% return, which is significantly higher than ACIHX's 3.56% return.

FCNKX

• 1D: -2.11%
• 1M: 2.00%
• YTD: 8.63%
• 6M: 7.74%
• 1Y: 22.87%
• 3Y*: 26.80%
• 5Y*: 15.03%
• 10Y*: 18.47%

ACIHX

• 1D: -1.32%
• 1M: -1.58%
• YTD: 3.56%
• 6M: 2.37%
• 1Y: 20.59%
• 3Y*: 20.41%
• 5Y*: —
• 10Y*: —

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

FCNKX vs. ACIHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
FCNKX Fidelity Contrafund	8.63%	21.88%	36.08%	39.50%	-6.68%
ACIHX American Century Growth Fund G Class	3.56%	16.26%	27.35%	44.64%	-6.24%

Correlation

The correlation between FCNKX and ACIHX is 0.88, 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	0.88
Correlation (3Y) Calculated over the trailing 3-year period	0.92
Correlation (All Time) Calculated using the full available price history since May 16, 2022	0.94

The correlation between FCNKX and ACIHX has been stable across timeframes, ranging from 0.88 to 0.94 - a consistent structural relationship.

Return for Risk

FCNKX vs. ACIHX — Risk / Return Rank

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

FCNKX

FCNKX Risk / Return Rank: 37
FCNKX Sharpe Ratio Rank: 36
FCNKX Sortino Ratio Rank: 33
FCNKX Omega Ratio Rank: 34
FCNKX Calmar Ratio Rank: 36
FCNKX Martin Ratio Rank: 45

ACIHX

ACIHX Risk / Return Rank: 21
ACIHX Sharpe Ratio Rank: 25
ACIHX Sortino Ratio Rank: 23
ACIHX Omega Ratio Rank: 23
ACIHX Calmar Ratio Rank: 16
ACIHX Martin Ratio Rank: 18

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.

FCNKX vs. ACIHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Contrafund (FCNKX) 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.

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.

	FCNKX	ACIHX	Difference
Sharpe ratio: Return per unit of total volatility	1.61	1.33	+0.28
Sortino ratio: Return per unit of downside risk	2.23	1.85	+0.38
Omega ratio: Gain probability vs. loss probability	1.29	1.24	+0.05
Calmar ratio: Return relative to maximum drawdown	2.16	1.34	+0.81
Martin ratio: Return relative to average drawdown	9.00	4.41	+4.59

FCNKX vs. ACIHX - Sharpe Ratio Comparison

The current FCNKX Sharpe Ratio is 1.61, which is comparable to the ACIHX Sharpe Ratio of 1.33. The chart below compares the historical Sharpe Ratios of FCNKX 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.

Drawdowns

FCNKX vs. ACIHX - Drawdown Comparison

The maximum FCNKX drawdown since its inception was -46.44%, which is greater than ACIHX's maximum drawdown of -24.00%. Use the drawdown chart below to compare losses from any high point for FCNKX and ACIHX.

Drawdown Indicators

	FCNKX	ACIHX	Difference
Max Drawdown Largest peak-to-trough decline	-46.44%	-24.00%	-22.44%
Max Drawdown (1Y) Largest decline over 1 year	-11.29%	-16.40%	+5.11%
Max Drawdown (3Y) Largest decline over 3 years	-19.73%	-24.00%	+4.27%
Max Drawdown (5Y) Largest decline over 5 years	-31.77%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-31.77%	—	—
Current Drawdown Current decline from peak	-2.61%	-5.43%	+2.82%
Average Drawdown Average peak-to-trough decline	-7.29%	-4.88%	-2.41%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.70%	4.99%	-2.29%

Volatility

FCNKX vs. ACIHX - Volatility Comparison

Fidelity Contrafund (FCNKX) and American Century Growth Fund G Class (ACIHX) have volatilities of 6.34% and 6.37%, 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

	FCNKX	ACIHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.34%	6.37%	-0.03%
Volatility (6M) Calculated over the trailing 6-month period	11.95%	13.00%	-1.05%
Volatility (1Y) Calculated over the trailing 1-year period	15.13%	16.60%	-1.47%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.29%	21.11%	-1.82%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.74%	21.11%	-1.37%

FCNKX vs. ACIHX - Expense Ratio Comparison

FCNKX has a 0.74% expense ratio, which is higher than ACIHX's 0.01% expense ratio.

Dividends

FCNKX vs. ACIHX - Dividend Comparison

FCNKX's dividend yield for the trailing twelve months is around 4.28%, less than ACIHX's 15.40% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACIHX American Century Growth Fund G Class	15.40%	15.95%	5.65%	4.61%	2.86%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
FCNKX Fidelity Contrafund	4.28%	5.18%	4.28%	4.31%	13.69%	10.77%	8.00%	4.15%	9.14%	6.09%	3.92%	4.47%

Frequently Asked Questions

Can I hold both FCNKX and ACIHX in my portfolio?

FCNKX and ACIHX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FCNKX or ACIHX?

ACIHX has higher volatility (6.37%) compared to FCNKX (6.34%). In terms of maximum drawdown, FCNKX dropped -46.44% vs ACIHX's -24.00%.

Which has better risk-adjusted returns?

FCNKX currently has the higher Sharpe Ratio (1.61 vs 1.33), 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.