MCSFX vs. FIFGX

Last updated Jun 23, 2026

MCSFX (MFS Commodity Strategy Fund) and FIFGX (Fidelity SAI Inflation-Focused) are both Commodities funds. Over the past 5 years, MCSFX returned 9.76%/yr vs 74.86%/yr for FIFGX. Their correlation of 0.89 suggests significant overlap in exposure. MCSFX charges 1.89%/yr vs 0.39%/yr for FIFGX.

Performance

MCSFX vs. FIFGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS Commodity Strategy Fund (MCSFX) and Fidelity SAI Inflation-Focused (FIFGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MCSFX achieves a 15.83% return, which is significantly lower than FIFGX's 32.95% return.

MCSFX

• 1D: -0.95%
• 1M: -6.92%
• YTD: 15.83%
• 6M: 15.83%
• 1Y: 23.42%
• 3Y*: 11.48%
• 5Y*: 9.76%
• 10Y*: —

FIFGX

• 1D: -0.13%
• 1M: -9.53%
• YTD: 32.95%
• 6M: 30.30%
• 1Y: 28.69%
• 3Y*: 141.87%
• 5Y*: 74.86%
• 10Y*: —

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

MCSFX vs. FIFGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
MCSFX MFS Commodity Strategy Fund	15.83%	17.09%	4.32%	-7.25%	12.27%	26.40%	-1.34%	-1.69%
FIFGX Fidelity SAI Inflation-Focused	32.95%	7.44%	6.34%	781.04%	9.30%	32.92%	1.48%	0.60%

Correlation

The correlation between MCSFX and FIFGX is 0.77, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.77
Correlation (3Y) Calculated over the trailing 3-year period	0.82
Correlation (5Y) Calculated over the trailing 5-year period	0.87
Correlation (All Time) Calculated using the full available price history since Mar 20, 2019	0.89

The correlation between MCSFX and FIFGX shifts across timeframes, from 0.77 (1 year) to 0.89 (all time), reflecting how their relationship changes across market environments.

Return for Risk

MCSFX vs. FIFGX — Risk / Return Rank

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

MCSFX

MCSFX Risk / Return Rank: 32
MCSFX Sharpe Ratio Rank: 28
MCSFX Sortino Ratio Rank: 24
MCSFX Omega Ratio Rank: 28
MCSFX Calmar Ratio Rank: 41
MCSFX Martin Ratio Rank: 38

FIFGX

FIFGX Risk / Return Rank: 29
FIFGX Sharpe Ratio Rank: 26
FIFGX Sortino Ratio Rank: 23
FIFGX Omega Ratio Rank: 24
FIFGX Calmar Ratio Rank: 40
FIFGX Martin Ratio Rank: 34

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.

MCSFX vs. FIFGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS Commodity Strategy Fund (MCSFX) and Fidelity SAI Inflation-Focused (FIFGX). 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.

	MCSFX	FIFGX	Difference
Sharpe ratio: Return per unit of total volatility	1.42	1.36	+0.06
Sortino ratio: Return per unit of downside risk	1.91	1.88	+0.02
Omega ratio: Gain probability vs. loss probability	1.26	1.24	+0.02
Calmar ratio: Return relative to maximum drawdown	2.32	2.27	+0.05
Martin ratio: Return relative to average drawdown	7.89	7.17	+0.72

MCSFX vs. FIFGX - Sharpe Ratio Comparison

The current MCSFX Sharpe Ratio is 1.42, which is comparable to the FIFGX Sharpe Ratio of 1.36. The chart below compares the historical Sharpe Ratios of MCSFX and FIFGX, 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

MCSFX vs. FIFGX - Drawdown Comparison

The maximum MCSFX drawdown since its inception was -37.16%, which is greater than FIFGX's maximum drawdown of -29.47%. Use the drawdown chart below to compare losses from any high point for MCSFX and FIFGX.

Drawdown Indicators

	MCSFX	FIFGX	Difference
Max Drawdown Largest peak-to-trough decline	-37.16%	-29.47%	-7.69%
Max Drawdown (1Y) Largest decline over 1 year	-9.74%	-12.91%	+3.17%
Max Drawdown (3Y) Largest decline over 3 years	-9.74%	-12.91%	+3.17%
Max Drawdown (5Y) Largest decline over 5 years	-37.16%	-29.47%	-7.69%
Current Drawdown Current decline from peak	-9.74%	-12.91%	+3.17%
Average Drawdown Average peak-to-trough decline	-18.20%	-7.68%	-10.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.02%	4.07%	-1.05%

Volatility

MCSFX vs. FIFGX - Volatility Comparison

The current volatility for MFS Commodity Strategy Fund (MCSFX) is 3.51%, while Fidelity SAI Inflation-Focused (FIFGX) has a volatility of 5.18%. This indicates that MCSFX experiences smaller price fluctuations and is considered to be less risky than FIFGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MCSFX	FIFGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.51%	5.18%	-1.67%
Volatility (6M) Calculated over the trailing 6-month period	13.82%	18.68%	-4.86%
Volatility (1Y) Calculated over the trailing 1-year period	15.93%	21.58%	-5.65%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	34.11%	406.15%	-372.04%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	29.49%	331.81%	-302.32%

MCSFX vs. FIFGX - Expense Ratio Comparison

MCSFX has a 1.89% expense ratio, which is higher than FIFGX's 0.39% expense ratio.

Dividends

MCSFX vs. FIFGX - Dividend Comparison

MCSFX's dividend yield for the trailing twelve months is around 12.99%, more than FIFGX's 4.09% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
FIFGX Fidelity SAI Inflation-Focused	4.09%	5.44%	4.73%	1.54%	12.64%	35.77%	3.10%	1.59%
MCSFX MFS Commodity Strategy Fund	12.99%	15.05%	2.25%	1.04%	26.24%	54.80%	0.15%	0.86%

Frequently Asked Questions

Can I hold both MCSFX and FIFGX in my portfolio?

MCSFX and FIFGX have a correlation of 0.77, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MCSFX or FIFGX?

FIFGX has higher volatility (5.18%) compared to MCSFX (3.51%). In terms of maximum drawdown, MCSFX dropped -37.16% vs FIFGX's -29.47%.

Which has better risk-adjusted returns?

MCSFX currently has the higher Sharpe Ratio (1.42 vs 1.36), 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.