FOMCX vs. FTIHX

Last updated Jun 4, 2026

FOMCX (Fidelity Advisor Mortgage Securities Fund Class C) and FTIHX (Fidelity Total International Index Fund) are both mutual funds - FOMCX is a Total Bond Market fund managed by Fidelity, while FTIHX is a Foreign Large Cap Equities fund tracking the MSCI ACWI (All Country World Index) ex USA Investable Market Index. Over the past 5 years, FOMCX returned -1.02%/yr vs 8.77%/yr for FTIHX. At a 0.11 correlation, their price movements are largely independent. FOMCX charges 1.60%/yr vs 0.06%/yr for FTIHX.

Performance

FOMCX vs. FTIHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Mortgage Securities Fund Class C (FOMCX) and Fidelity Total International Index Fund (FTIHX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FOMCX achieves a 0.38% return, which is significantly lower than FTIHX's 15.53% return.

FOMCX

• 1D: 0.00%
• 1M: 0.33%
• YTD: 0.38%
• 6M: 0.38%
• 1Y: 5.70%
• 3Y*: 2.98%
• 5Y*: -1.02%
• 10Y*: 0.12%

FTIHX

• 1D: 0.70%
• 1M: 5.76%
• YTD: 15.53%
• 6M: 18.30%
• 1Y: 33.42%
• 3Y*: 19.89%
• 5Y*: 8.77%
• 10Y*: —

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

FOMCX vs. FTIHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FOMCX Fidelity Advisor Mortgage Securities Fund Class C	0.38%	7.11%	-0.62%	3.52%	-13.36%	-2.19%	3.27%	5.12%	-0.40%	1.24%
FTIHX Fidelity Total International Index Fund	15.53%	32.59%	4.98%	15.49%	-16.29%	8.45%	11.09%	21.50%	-14.40%	25.88%

Correlation

The correlation between FOMCX and FTIHX is 0.36, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.36
Correlation (3Y) Calculated over the trailing 3-year period	0.31
Correlation (5Y) Calculated over the trailing 5-year period	0.25
Correlation (All Time) Calculated using the full available price history since Jun 17, 2016	0.11

Over the past year, FOMCX and FTIHX have become more correlated (0.36) than their long-term average of 0.11, meaning their price movements have been converging.

Return for Risk

FOMCX vs. FTIHX — Risk / Return Rank

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

FOMCX

FOMCX Risk / Return Rank: 25
FOMCX Sharpe Ratio Rank: 25
FOMCX Sortino Ratio Rank: 26
FOMCX Omega Ratio Rank: 25
FOMCX Calmar Ratio Rank: 26
FOMCX Martin Ratio Rank: 26

FTIHX

FTIHX Risk / Return Rank: 58
FTIHX Sharpe Ratio Rank: 62
FTIHX Sortino Ratio Rank: 55
FTIHX Omega Ratio Rank: 59
FTIHX Calmar Ratio Rank: 58
FTIHX Martin Ratio Rank: 58

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.

FOMCX vs. FTIHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Mortgage Securities Fund Class C (FOMCX) and Fidelity Total International Index Fund (FTIHX). 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.

	FOMCX	FTIHX	Difference
Sharpe ratio Return per unit of total volatility	1.44	2.31	-0.87
Sortino ratio Return per unit of downside risk	2.13	3.14	-1.01
Omega ratio Gain probability vs. loss probability	1.26	1.43	-0.16
Calmar ratio Return relative to maximum drawdown	1.88	2.93	-1.05
Martin ratio Return relative to average drawdown	6.20	11.54	-5.35
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FOMCX vs. FTIHX - Sharpe Ratio Comparison

The current FOMCX Sharpe Ratio is 1.44, which is lower than the FTIHX Sharpe Ratio of 2.31. The chart below compares the historical Sharpe Ratios of FOMCX and FTIHX, 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

	FOMCX	FTIHX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.44	2.31	-0.87
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.15	0.58	-0.73
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.02	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.40	0.63	-0.24

Drawdowns

FOMCX vs. FTIHX - Drawdown Comparison

The maximum FOMCX drawdown since its inception was -21.05%, smaller than the maximum FTIHX drawdown of -35.75%. Use the drawdown chart below to compare losses from any high point for FOMCX and FTIHX.

Drawdown Indicators

	FOMCX	FTIHX	Difference
Max Drawdown Largest peak-to-trough decline	-21.05%	-35.75%	+14.70%
Max Drawdown (1Y) Largest decline over 1 year	-3.05%	-11.25%	+8.20%
Max Drawdown (3Y) Largest decline over 3 years	-8.34%	-13.15%	+4.81%
Max Drawdown (5Y) Largest decline over 5 years	-20.43%	-29.99%	+9.56%
Max Drawdown (10Y) Largest decline over 10 years	-21.05%	—	—
Current Drawdown Current decline from peak	-6.40%	0.00%	-6.40%
Average Drawdown Average peak-to-trough decline	-2.91%	-7.22%	+4.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.92%	2.85%	-1.93%

Volatility

FOMCX vs. FTIHX - Volatility Comparison

The current volatility for Fidelity Advisor Mortgage Securities Fund Class C (FOMCX) is 1.47%, while Fidelity Total International Index Fund (FTIHX) has a volatility of 4.76%. This indicates that FOMCX experiences smaller price fluctuations and is considered to be less risky than FTIHX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FOMCX	FTIHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.47%	4.76%	-3.29%
Volatility (6M) Calculated over the trailing 6-month period	2.81%	12.02%	-9.21%
Volatility (1Y) Calculated over the trailing 1-year period	3.98%	14.30%	-10.32%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.75%	15.27%	-8.52%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.09%	16.05%	-10.96%

FOMCX vs. FTIHX - Expense Ratio Comparison

FOMCX has a 1.60% expense ratio, which is higher than FTIHX's 0.06% expense ratio.

Dividends

FOMCX vs. FTIHX - Dividend Comparison

FOMCX's dividend yield for the trailing twelve months is around 2.76%, more than FTIHX's 2.41% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FOMCX Fidelity Advisor Mortgage Securities Fund Class C	2.76%	2.80%	2.52%	2.20%	0.53%	0.43%	1.38%	1.38%	1.50%	1.51%	1.45%	1.05%
FTIHX Fidelity Total International Index Fund	2.41%	2.78%	2.88%	2.78%	2.51%	2.55%	1.62%	2.61%	2.21%	0.45%	0.47%	0.00%

Frequently Asked Questions

Can I hold both FOMCX and FTIHX in my portfolio?

FOMCX and FTIHX have a correlation of 0.36, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FOMCX or FTIHX?

FTIHX has higher volatility (4.76%) compared to FOMCX (1.47%). In terms of maximum drawdown, FOMCX dropped -21.05% vs FTIHX's -35.75%.

Which has better risk-adjusted returns?

FTIHX currently has the higher Sharpe Ratio (2.31 vs 1.44), 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.