FGSMX vs. CPMPX

Last updated Jun 4, 2026

FGSMX (Fidelity Advisor High Income Fund Class C) and CPMPX (Changing Parameters Fund) are both High Yield Bonds funds. Over the past 5 years, FGSMX returned 3.35%/yr vs 2.48%/yr for CPMPX. A 0.58 correlation means they provide meaningful diversification when combined. FGSMX charges 1.76%/yr vs 2.90%/yr for CPMPX.

Performance

FGSMX vs. CPMPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor High Income Fund Class C (FGSMX) and Changing Parameters Fund (CPMPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FGSMX achieves a 3.13% return, which is significantly higher than CPMPX's 0.85% return.

FGSMX

• 1D: 0.00%
• 1M: 0.91%
• YTD: 3.13%
• 6M: 3.88%
• 1Y: 9.17%
• 3Y*: 9.06%
• 5Y*: 3.35%
• 10Y*: —

CPMPX

• 1D: 0.00%
• 1M: 0.28%
• YTD: 0.85%
• 6M: 1.17%
• 1Y: 5.61%
• 3Y*: 3.46%
• 5Y*: 2.48%
• 10Y*: 4.18%

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

FGSMX vs. CPMPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
FGSMX Fidelity Advisor High Income Fund Class C	3.13%	8.71%	8.28%	9.98%	-13.86%	2.76%	1.26%	13.21%	-2.73%
CPMPX Changing Parameters Fund	0.85%	6.65%	-3.47%	8.13%	-0.22%	3.86%	13.43%	6.82%	0.09%

Correlation

The correlation between FGSMX and CPMPX is 0.58, 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	0.58
Correlation (3Y) Calculated over the trailing 3-year period	0.60
Correlation (5Y) Calculated over the trailing 5-year period	0.56
Correlation (All Time) Calculated using the full available price history since Dec 6, 2018	0.58

The correlation between FGSMX and CPMPX has been stable across timeframes, ranging from 0.56 to 0.60 - a consistent structural relationship.

Return for Risk

FGSMX vs. CPMPX — Risk / Return Rank

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

FGSMX

FGSMX Risk / Return Rank: 92
FGSMX Sharpe Ratio Rank: 90
FGSMX Sortino Ratio Rank: 95
FGSMX Omega Ratio Rank: 93
FGSMX Calmar Ratio Rank: 88
FGSMX Martin Ratio Rank: 94

CPMPX

CPMPX Risk / Return Rank: 88
CPMPX Sharpe Ratio Rank: 94
CPMPX Sortino Ratio Rank: 95
CPMPX Omega Ratio Rank: 95
CPMPX Calmar Ratio Rank: 89
CPMPX Martin Ratio Rank: 66

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.

FGSMX vs. CPMPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor High Income Fund Class C (FGSMX) and Changing Parameters Fund (CPMPX). 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.

	FGSMX	CPMPX	Difference
Sharpe ratio: Return per unit of total volatility	3.04	3.26	-0.22
Sortino ratio: Return per unit of downside risk	5.21	4.97	+0.24
Omega ratio: Gain probability vs. loss probability	1.73	1.80	-0.07
Calmar ratio: Return relative to maximum drawdown	4.37	4.48	-0.11
Martin ratio: Return relative to average drawdown	21.54	12.81	+8.73
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FGSMX vs. CPMPX - Sharpe Ratio Comparison

The current FGSMX Sharpe Ratio is 3.04, which is comparable to the CPMPX Sharpe Ratio of 3.26. The chart below compares the historical Sharpe Ratios of FGSMX and CPMPX, 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

	FGSMX	CPMPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.04	3.26	-0.22
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.63	0.65	-0.02
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	1.35	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.59	1.11	-0.51

Drawdowns

FGSMX vs. CPMPX - Drawdown Comparison

The maximum FGSMX drawdown since its inception was -22.51%, which is greater than CPMPX's maximum drawdown of -8.87%. Use the drawdown chart below to compare losses from any high point for FGSMX and CPMPX.

Drawdown Indicators

	FGSMX	CPMPX	Difference
Max Drawdown Largest peak-to-trough decline	-22.51%	-8.87%	-13.64%
Max Drawdown (1Y) Largest decline over 1 year	-2.33%	-1.31%	-1.02%
Max Drawdown (3Y) Largest decline over 3 years	-4.23%	-8.13%	+3.90%
Max Drawdown (5Y) Largest decline over 5 years	-16.99%	-8.13%	-8.86%
Max Drawdown (10Y) Largest decline over 10 years	—	-8.13%	—
Current Drawdown Current decline from peak	0.00%	-1.09%	+1.09%
Average Drawdown Average peak-to-trough decline	-3.96%	-1.87%	-2.09%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.47%	0.46%	+0.01%

Volatility

FGSMX vs. CPMPX - Volatility Comparison

Fidelity Advisor High Income Fund Class C (FGSMX) has a higher volatility of 0.96% compared to Changing Parameters Fund (CPMPX) at 0.51%. This indicates that FGSMX's price experiences larger fluctuations and is considered to be riskier than CPMPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FGSMX	CPMPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.96%	0.51%	+0.45%
Volatility (6M) Calculated over the trailing 6-month period	2.47%	1.29%	+1.18%
Volatility (1Y) Calculated over the trailing 1-year period	3.35%	1.80%	+1.55%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.30%	3.83%	+1.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.34%	3.11%	+3.23%

FGSMX vs. CPMPX - Expense Ratio Comparison

FGSMX has a 1.76% expense ratio, which is lower than CPMPX's 2.90% expense ratio.

Dividends

FGSMX vs. CPMPX - Dividend Comparison

FGSMX's dividend yield for the trailing twelve months is around 5.35%, more than CPMPX's 3.80% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CPMPX Changing Parameters Fund	3.80%	3.83%	0.00%	4.26%	5.03%	4.24%	6.94%	2.85%	1.71%	3.32%	2.25%	1.51%
FGSMX Fidelity Advisor High Income Fund Class C	5.35%	5.40%	5.06%	4.39%	3.08%	3.18%	3.69%	4.08%	0.80%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FGSMX and CPMPX in my portfolio?

FGSMX and CPMPX have a correlation of 0.58, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FGSMX or CPMPX?

FGSMX has higher volatility (0.96%) compared to CPMPX (0.51%). In terms of maximum drawdown, FGSMX dropped -22.51% vs CPMPX's -8.87%.

Which has better risk-adjusted returns?

CPMPX currently has the higher Sharpe Ratio (3.26 vs 3.04), 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.