MRLIX vs. FSPGX

Last updated Jun 4, 2026

MRLIX (AMG Renaissance Large Cap Growth Fund) and FSPGX (Fidelity Large Cap Growth Index Fund) are both Large Cap Growth Equities funds. Over the past 5 years, MRLIX returned 6.04%/yr vs 16.03%/yr for FSPGX. Their correlation of 0.91 suggests significant overlap in exposure. MRLIX charges 0.66%/yr vs 0.04%/yr for FSPGX.

Performance

MRLIX vs. FSPGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AMG Renaissance Large Cap Growth Fund (MRLIX) and Fidelity Large Cap Growth Index Fund (FSPGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MRLIX achieves a 2.88% return, which is significantly lower than FSPGX's 8.60% return.

MRLIX

• 1D: 0.23%
• 1M: 1.68%
• YTD: 2.88%
• 6M: -10.79%
• 1Y: -3.58%
• 3Y*: 7.18%
• 5Y*: 6.04%
• 10Y*: 12.85%

FSPGX

• 1D: -0.38%
• 1M: 7.10%
• YTD: 8.60%
• 6M: 7.98%
• 1Y: 27.43%
• 3Y*: 25.53%
• 5Y*: 16.03%
• 10Y*: —

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

MRLIX vs. FSPGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MRLIX AMG Renaissance Large Cap Growth Fund	2.88%	-4.22%	9.25%	25.51%	-16.98%	30.76%	23.92%	47.97%	-6.66%	21.27%
FSPGX Fidelity Large Cap Growth Index Fund	8.60%	18.54%	33.27%	42.77%	-29.17%	27.57%	38.46%	36.38%	-1.79%	27.70%

Correlation

The correlation between MRLIX and FSPGX is 0.83, 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	0.83
Correlation (3Y) Calculated over the trailing 3-year period	0.85
Correlation (5Y) Calculated over the trailing 5-year period	0.90
Correlation (All Time) Calculated using the full available price history since Jan 4, 2017	0.91

The correlation between MRLIX and FSPGX has been stable across timeframes, ranging from 0.83 to 0.91 - a consistent structural relationship.

Return for Risk

MRLIX vs. FSPGX — Risk / Return Rank

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

MRLIX

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

FSPGX

FSPGX Risk / Return Rank: 32
FSPGX Sharpe Ratio Rank: 41
FSPGX Sortino Ratio Rank: 36
FSPGX Omega Ratio Rank: 37
FSPGX Calmar Ratio Rank: 22
FSPGX Martin Ratio Rank: 23

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.

MRLIX vs. FSPGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AMG Renaissance Large Cap Growth Fund (MRLIX) and Fidelity Large Cap Growth Index Fund (FSPGX). 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.

	MRLIX	FSPGX	Difference
Sharpe ratio Return per unit of total volatility	-0.15	1.85	-1.99
Sortino ratio Return per unit of downside risk	-0.05	2.50	-2.55
Omega ratio Gain probability vs. loss probability	0.99	1.32	-0.33
Calmar ratio Return relative to maximum drawdown	-0.13	1.76	-1.88
Martin ratio Return relative to average drawdown	-0.26	5.90	-6.16
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MRLIX vs. FSPGX - Sharpe Ratio Comparison

The current MRLIX Sharpe Ratio is -0.15, which is lower than the FSPGX Sharpe Ratio of 1.85. The chart below compares the historical Sharpe Ratios of MRLIX and FSPGX, 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

	MRLIX	FSPGX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.15	1.85	-1.99
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.32	0.75	-0.43
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.65	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.69	0.90	-0.20

Drawdowns

MRLIX vs. FSPGX - Drawdown Comparison

The maximum MRLIX drawdown since its inception was -34.16%, roughly equal to the maximum FSPGX drawdown of -32.66%. Use the drawdown chart below to compare losses from any high point for MRLIX and FSPGX.

Drawdown Indicators

	MRLIX	FSPGX	Difference
Max Drawdown Largest peak-to-trough decline	-34.16%	-32.66%	-1.50%
Max Drawdown (1Y) Largest decline over 1 year	-23.75%	-16.17%	-7.58%
Max Drawdown (3Y) Largest decline over 3 years	-27.51%	-23.32%	-4.19%
Max Drawdown (5Y) Largest decline over 5 years	-27.51%	-32.66%	+5.15%
Max Drawdown (10Y) Largest decline over 10 years	-34.16%	—	—
Current Drawdown Current decline from peak	-15.62%	-0.38%	-15.24%
Average Drawdown Average peak-to-trough decline	-5.38%	-6.37%	+0.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	11.31%	4.81%	+6.50%

Volatility

MRLIX vs. FSPGX - Volatility Comparison

The current volatility for AMG Renaissance Large Cap Growth Fund (MRLIX) is 3.00%, while Fidelity Large Cap Growth Index Fund (FSPGX) has a volatility of 3.32%. This indicates that MRLIX experiences smaller price fluctuations and is considered to be less risky than FSPGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MRLIX	FSPGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.00%	3.32%	-0.32%
Volatility (6M) Calculated over the trailing 6-month period	19.17%	11.58%	+7.59%
Volatility (1Y) Calculated over the trailing 1-year period	20.34%	15.39%	+4.95%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.90%	21.49%	-2.59%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.72%	21.55%	-1.83%

MRLIX vs. FSPGX - Expense Ratio Comparison

MRLIX has a 0.66% expense ratio, which is higher than FSPGX's 0.04% expense ratio.

Dividends

MRLIX vs. FSPGX - Dividend Comparison

MRLIX has not paid dividends to shareholders, while FSPGX's dividend yield for the trailing twelve months is around 0.32%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSPGX Fidelity Large Cap Growth Index Fund	0.32%	0.34%	0.37%	0.73%	0.86%	2.22%	1.76%	1.04%	1.32%	0.22%	0.00%	0.00%
MRLIX AMG Renaissance Large Cap Growth Fund	0.00%	0.00%	1.52%	7.77%	7.44%	8.36%	5.23%	17.34%	24.83%	3.35%	2.29%	1.59%

Frequently Asked Questions

Can I hold both MRLIX and FSPGX in my portfolio?

MRLIX and FSPGX have a correlation of 0.83, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MRLIX or FSPGX?

FSPGX has higher volatility (3.32%) compared to MRLIX (3.00%). In terms of maximum drawdown, MRLIX dropped -34.16% vs FSPGX's -32.66%.

Which has better risk-adjusted returns?

FSPGX currently has the higher Sharpe Ratio (1.85 vs -0.15), 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.