MCGFX vs. YACKX

Last updated Jul 18, 2026

MCGFX (AMG Montrusco Bolton Large Cap Growth Fund) and YACKX (AMG Yacktman Fund) are both mutual funds - MCGFX is a Large Cap Growth Equities fund managed by AMG, while YACKX is a Large Cap Value Equities fund managed by AMG. Over the past 10 years, MCGFX returned 10.54%/yr vs 11.98%/yr for YACKX. A 0.73 correlation means they provide meaningful diversification when combined. MCGFX charges 0.91%/yr vs 0.71%/yr for YACKX.

Performance

MCGFX vs. YACKX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AMG Montrusco Bolton Large Cap Growth Fund (MCGFX) and AMG Yacktman Fund (YACKX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MCGFX achieves a 17.17% return, which is significantly higher than YACKX's 15.00% return. Over the past 10 years, MCGFX has underperformed YACKX with an annualized return of 10.54%, while YACKX has yielded a comparatively higher 11.98% annualized return.

MCGFX

• 1D: 0.00%
• 1M: 2.56%
• 6M: 10.58%
• YTD: 17.17%
• 1Y: -14.52%
• 3Y*: 5.78%
• 5Y*: 2.83%
• 10Y*: 10.54%

YACKX

• 1D: -0.23%
• 1M: -0.61%
• 6M: 9.13%
• YTD: 15.00%
• 1Y: 26.45%
• 3Y*: 15.41%
• 5Y*: 10.30%
• 10Y*: 11.98%

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

MCGFX vs. YACKX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MCGFX AMG Montrusco Bolton Large Cap Growth Fund	17.17%	-19.12%	14.37%	34.16%	-27.05%	25.78%	31.91%	32.61%	-1.47%	23.36%
YACKX AMG Yacktman Fund	15.00%	19.64%	4.83%	15.46%	-7.50%	19.66%	15.25%	17.71%	2.79%	18.25%

Correlation

The correlation between MCGFX and YACKX is 0.46, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.46
Correlation (3Y) Calculated over the trailing 3-year period	0.56
Correlation (5Y) Calculated over the trailing 5-year period	0.67
Correlation (10Y) Calculated over the trailing 10-year period	0.68
Correlation (All Time) Calculated using the full available price history since Nov 2, 1994	0.73

Over the past year, the correlation between MCGFX and YACKX has dropped to 0.46 - well below their long-term average of 0.73, suggesting their price drivers have been diverging.

Return for Risk

MCGFX vs. YACKX — Risk / Return Rank

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

MCGFX

MCGFX Risk / Return Rank: 1
MCGFX Sharpe Ratio Rank: 1
MCGFX Sortino Ratio Rank: 2
MCGFX Omega Ratio Rank: 1
MCGFX Calmar Ratio Rank: 1
MCGFX Martin Ratio Rank: 1

YACKX

YACKX Risk / Return Rank: 84
YACKX Sharpe Ratio Rank: 86
YACKX Sortino Ratio Rank: 80
YACKX Omega Ratio Rank: 84
YACKX Calmar Ratio Rank: 92
YACKX Martin Ratio Rank: 79

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.

MCGFX vs. YACKX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AMG Montrusco Bolton Large Cap Growth Fund (MCGFX) and AMG Yacktman Fund (YACKX). 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.

	MCGFX	YACKX	Difference
Sharpe ratio: Return per unit of total volatility	-0.39	2.38	-2.77
Sortino ratio: Return per unit of downside risk	-0.21	3.15	-3.37
Omega ratio: Gain probability vs. loss probability	0.94	1.45	-0.51
Calmar ratio: Return relative to maximum drawdown	-0.39	4.04	-4.43
Martin ratio: Return relative to average drawdown	-0.68	11.58	-12.26

MCGFX vs. YACKX - Sharpe Ratio Comparison

The current MCGFX Sharpe Ratio is -0.39, which is lower than the YACKX Sharpe Ratio of 2.38. The chart below compares the historical Sharpe Ratios of MCGFX and YACKX, 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

MCGFX vs. YACKX - Drawdown Comparison

The maximum MCGFX drawdown since its inception was -45.56%, roughly equal to the maximum YACKX drawdown of -46.65%. Use the drawdown chart below to compare losses from any high point for MCGFX and YACKX.

Drawdown Indicators

	MCGFX	YACKX	Difference
Max Drawdown Largest peak-to-trough decline	-45.56%	-46.65%	+1.09%
Max Drawdown (1Y) Largest decline over 1 year	-35.89%	-6.86%	-29.03%
Max Drawdown (3Y) Largest decline over 3 years	-35.89%	-13.66%	-22.23%
Max Drawdown (5Y) Largest decline over 5 years	-35.89%	-19.86%	-16.03%
Max Drawdown (10Y) Largest decline over 10 years	-35.89%	-30.93%	-4.96%
Current Drawdown Current decline from peak	-20.55%	-4.58%	-15.97%
Average Drawdown Average peak-to-trough decline	-10.70%	-5.10%	-5.60%
Ulcer Index Depth and duration of drawdowns from previous peaks	20.81%	2.38%	+18.43%

Volatility

MCGFX vs. YACKX - Volatility Comparison

AMG Montrusco Bolton Large Cap Growth Fund (MCGFX) has a higher volatility of 5.03% compared to AMG Yacktman Fund (YACKX) at 3.34%. This indicates that MCGFX's price experiences larger fluctuations and is considered to be riskier than YACKX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MCGFX	YACKX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.03%	3.34%	+1.69%
Volatility (6M) Calculated over the trailing 6-month period	15.05%	9.83%	+5.22%
Volatility (1Y) Calculated over the trailing 1-year period	36.51%	11.62%	+24.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.34%	12.95%	+12.39%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.51%	13.78%	+8.73%

MCGFX vs. YACKX - Expense Ratio Comparison

MCGFX has a 0.91% expense ratio, which is higher than YACKX's 0.71% expense ratio.

Dividends

MCGFX vs. YACKX - Dividend Comparison

MCGFX has not paid dividends to shareholders, while YACKX's dividend yield for the trailing twelve months is around 15.44%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MCGFX AMG Montrusco Bolton Large Cap Growth Fund	0.00%	0.00%	10.27%	3.66%	10.96%	78.35%	16.87%	9.08%	25.33%	9.88%	11.33%	33.82%
YACKX AMG Yacktman Fund	15.44%	17.75%	9.70%	4.39%	7.35%	3.72%	10.82%	9.31%	23.06%	10.67%	8.57%	13.66%

Frequently Asked Questions

Can I hold both MCGFX and YACKX in my portfolio?

MCGFX and YACKX have a correlation of 0.46, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MCGFX or YACKX?

MCGFX has higher volatility (5.03%) compared to YACKX (3.34%). In terms of maximum drawdown, MCGFX dropped -45.56% vs YACKX's -46.65%.

Which has better risk-adjusted returns?

YACKX currently has the higher Sharpe Ratio (2.38 vs -0.39), 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.