FCSRX vs. FSIRX

Last updated Jun 23, 2026

FCSRX (Fidelity Advisor Strategic Real Return Fund Class C) and FSIRX (Fidelity Advisor Strategic Real Return Fund Class I) are both Diversified Portfolio funds from Fidelity. Over the past 10 years, FCSRX returned 4.40%/yr vs 5.46%/yr for FSIRX. With a 0.98 correlation, they move nearly in lockstep. FCSRX charges 1.70%/yr vs 0.70%/yr for FSIRX.

Performance

FCSRX vs. FSIRX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Strategic Real Return Fund Class C (FCSRX) and Fidelity Advisor Strategic Real Return Fund Class I (FSIRX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FCSRX achieves a 6.09% return, which is significantly lower than FSIRX's 6.58% return. Over the past 10 years, FCSRX has underperformed FSIRX with an annualized return of 4.40%, while FSIRX has yielded a comparatively higher 5.46% annualized return.

FCSRX

• 1D: -0.22%
• 1M: -1.82%
• YTD: 6.09%
• 6M: 6.21%
• 1Y: 11.38%
• 3Y*: 7.74%
• 5Y*: 5.04%
• 10Y*: 4.40%

FSIRX

• 1D: -0.21%
• 1M: -1.68%
• YTD: 6.58%
• 6M: 6.70%
• 1Y: 12.42%
• 3Y*: 8.81%
• 5Y*: 6.10%
• 10Y*: 5.46%

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

FCSRX vs. FSIRX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FCSRX Fidelity Advisor Strategic Real Return Fund Class C	6.09%	9.27%	4.75%	3.60%	-4.26%	14.68%	2.60%	9.54%	-5.03%	3.02%
FSIRX Fidelity Advisor Strategic Real Return Fund Class I	6.58%	10.38%	5.83%	4.58%	-3.34%	15.89%	3.72%	10.55%	-3.99%	4.10%

Correlation

The correlation between FCSRX and FSIRX is 0.97 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.97
Correlation (3Y) Calculated over the trailing 3-year period	0.97
Correlation (5Y) Calculated over the trailing 5-year period	0.98
Correlation (10Y) Calculated over the trailing 10-year period	0.97
Correlation (All Time) Calculated using the full available price history since Sep 9, 2005	0.98

The correlation between FCSRX and FSIRX has been stable across timeframes, ranging from 0.97 to 0.98 - a consistent structural relationship.

Return for Risk

FCSRX vs. FSIRX — Risk / Return Rank

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

FCSRX

FCSRX Risk / Return Rank: 82
FCSRX Sharpe Ratio Rank: 78
FCSRX Sortino Ratio Rank: 74
FCSRX Omega Ratio Rank: 77
FCSRX Calmar Ratio Rank: 88
FCSRX Martin Ratio Rank: 91

FSIRX

FSIRX Risk / Return Rank: 86
FSIRX Sharpe Ratio Rank: 84
FSIRX Sortino Ratio Rank: 81
FSIRX Omega Ratio Rank: 81
FSIRX Calmar Ratio Rank: 92
FSIRX Martin Ratio Rank: 94

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.

FCSRX vs. FSIRX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Strategic Real Return Fund Class C (FCSRX) and Fidelity Advisor Strategic Real Return Fund Class I (FSIRX). 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.

	FCSRX	FSIRX	Difference
Sharpe ratio: Return per unit of total volatility	2.38	2.54	-0.17
Sortino ratio: Return per unit of downside risk	3.28	3.50	-0.22
Omega ratio: Gain probability vs. loss probability	1.45	1.48	-0.03
Calmar ratio: Return relative to maximum drawdown	4.10	4.62	-0.52
Martin ratio: Return relative to average drawdown	17.06	19.04	-1.98

FCSRX vs. FSIRX - Sharpe Ratio Comparison

The current FCSRX Sharpe Ratio is 2.38, which is comparable to the FSIRX Sharpe Ratio of 2.54. The chart below compares the historical Sharpe Ratios of FCSRX and FSIRX, 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

FCSRX vs. FSIRX - Drawdown Comparison

The maximum FCSRX drawdown since its inception was -33.91%, roughly equal to the maximum FSIRX drawdown of -33.39%. Use the drawdown chart below to compare losses from any high point for FCSRX and FSIRX.

Drawdown Indicators

	FCSRX	FSIRX	Difference
Max Drawdown Largest peak-to-trough decline	-33.91%	-33.39%	-0.52%
Max Drawdown (1Y) Largest decline over 1 year	-2.76%	-2.70%	-0.06%
Max Drawdown (3Y) Largest decline over 3 years	-5.85%	-5.81%	-0.04%
Max Drawdown (5Y) Largest decline over 5 years	-13.22%	-12.82%	-0.40%
Max Drawdown (10Y) Largest decline over 10 years	-20.02%	-19.98%	-0.04%
Current Drawdown Current decline from peak	-2.76%	-2.70%	-0.06%
Average Drawdown Average peak-to-trough decline	-5.09%	-4.16%	-0.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.66%	0.65%	+0.01%

Volatility

FCSRX vs. FSIRX - Volatility Comparison

Fidelity Advisor Strategic Real Return Fund Class C (FCSRX) and Fidelity Advisor Strategic Real Return Fund Class I (FSIRX) have volatilities of 1.39% and 1.36%, 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

	FCSRX	FSIRX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.39%	1.36%	+0.03%
Volatility (6M) Calculated over the trailing 6-month period	3.72%	3.88%	-0.16%
Volatility (1Y) Calculated over the trailing 1-year period	4.76%	4.91%	-0.15%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.89%	6.92%	-0.03%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.71%	6.75%	-0.04%

FCSRX vs. FSIRX - Expense Ratio Comparison

FCSRX has a 1.70% expense ratio, which is higher than FSIRX's 0.70% expense ratio.

Dividends

FCSRX vs. FSIRX - Dividend Comparison

FCSRX's dividend yield for the trailing twelve months is around 3.34%, less than FSIRX's 4.27% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FCSRX Fidelity Advisor Strategic Real Return Fund Class C	3.34%	3.74%	3.86%	4.35%	6.51%	4.53%	1.32%	2.20%	8.51%	1.58%	1.34%	0.66%
FSIRX Fidelity Advisor Strategic Real Return Fund Class I	4.27%	4.72%	4.80%	5.28%	7.33%	5.37%	2.23%	3.09%	9.42%	2.63%	2.37%	1.75%

Frequently Asked Questions

Can I hold both FCSRX and FSIRX in my portfolio?

With a correlation of 0.97, FCSRX and FSIRX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, FCSRX or FSIRX?

FCSRX has higher volatility (1.39%) compared to FSIRX (1.36%). In terms of maximum drawdown, FCSRX dropped -33.91% vs FSIRX's -33.39%.

Which has better risk-adjusted returns?

FSIRX currently has the higher Sharpe Ratio (2.54 vs 2.38), 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.