FGNSX vs. PRSMX

Last updated Jun 4, 2026

FGNSX (Strategic Advisers Tax-Sensitive Short Duration Fund) and PRSMX (T. Rowe Price Summit Municipal Intermediate Fund) are both Municipal Bonds funds. Over the past 5 years, FGNSX returned 2.07%/yr vs 0.82%/yr for PRSMX. At a 0.47 correlation, their price movements are largely independent. FGNSX charges 0.07%/yr vs 0.50%/yr for PRSMX.

Performance

FGNSX vs. PRSMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Strategic Advisers Tax-Sensitive Short Duration Fund (FGNSX) and T. Rowe Price Summit Municipal Intermediate Fund (PRSMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FGNSX achieves a 0.67% return, which is significantly lower than PRSMX's 1.42% return.

FGNSX

• 1D: 0.00%
• 1M: 0.25%
• YTD: 0.67%
• 6M: 0.94%
• 1Y: 2.58%
• 3Y*: 3.21%
• 5Y*: 2.07%
• 10Y*: —

PRSMX

• 1D: 0.17%
• 1M: 0.63%
• YTD: 1.42%
• 6M: 1.89%
• 1Y: 6.91%
• 3Y*: 3.48%
• 5Y*: 0.82%
• 10Y*: 1.85%

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

FGNSX vs. PRSMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FGNSX Strategic Advisers Tax-Sensitive Short Duration Fund	0.67%	3.08%	3.47%	3.56%	-0.36%	0.14%	1.04%	2.11%	1.47%	-0.10%
PRSMX T. Rowe Price Summit Municipal Intermediate Fund	1.42%	5.01%	0.87%	5.02%	-8.09%	1.49%	4.47%	6.51%	0.80%	0.20%

Correlation

The correlation between FGNSX and PRSMX is 0.26, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.26
Correlation (3Y) Calculated over the trailing 3-year period	0.46
Correlation (5Y) Calculated over the trailing 5-year period	0.50
Correlation (All Time) Calculated using the full available price history since Dec 29, 2017	0.47

Over the past year, the correlation between FGNSX and PRSMX has dropped to 0.26 - well below their long-term average of 0.47, suggesting their price drivers have been diverging.

Return for Risk

FGNSX vs. PRSMX — Risk / Return Rank

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

FGNSX

FGNSX Risk / Return Rank: 96
FGNSX Sharpe Ratio Rank: 90
FGNSX Sortino Ratio Rank: 98
FGNSX Omega Ratio Rank: 99
FGNSX Calmar Ratio Rank: 96
FGNSX Martin Ratio Rank: 97

PRSMX

PRSMX Risk / Return Rank: 75
PRSMX Sharpe Ratio Rank: 93
PRSMX Sortino Ratio Rank: 94
PRSMX Omega Ratio Rank: 96
PRSMX Calmar Ratio Rank: 49
PRSMX Martin Ratio Rank: 42

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.

FGNSX vs. PRSMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Strategic Advisers Tax-Sensitive Short Duration Fund (FGNSX) and T. Rowe Price Summit Municipal Intermediate Fund (PRSMX). 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.

	FGNSX	PRSMX	Difference
Sharpe ratio: Return per unit of total volatility	3.00	3.18	-0.18
Sortino ratio: Return per unit of downside risk	7.47	4.96	+2.50
Omega ratio: Gain probability vs. loss probability	2.83	1.87	+0.97
Calmar ratio: Return relative to maximum drawdown	6.18	2.67	+3.50
Martin ratio: Return relative to average drawdown	27.73	9.05	+18.69
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FGNSX vs. PRSMX - Sharpe Ratio Comparison

The current FGNSX Sharpe Ratio is 3.00, which is comparable to the PRSMX Sharpe Ratio of 3.18. The chart below compares the historical Sharpe Ratios of FGNSX and PRSMX, 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

	FGNSX	PRSMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.00	3.18	-0.18
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.05	0.26	+0.78
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.57	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.10	1.34	-0.24

Drawdowns

FGNSX vs. PRSMX - Drawdown Comparison

The maximum FGNSX drawdown since its inception was -2.35%, smaller than the maximum PRSMX drawdown of -12.30%. Use the drawdown chart below to compare losses from any high point for FGNSX and PRSMX.

Drawdown Indicators

	FGNSX	PRSMX	Difference
Max Drawdown Largest peak-to-trough decline	-2.35%	-12.30%	+9.95%
Max Drawdown (1Y) Largest decline over 1 year	-0.50%	-2.66%	+2.16%
Max Drawdown (3Y) Largest decline over 3 years	-2.35%	-4.23%	+1.88%
Max Drawdown (5Y) Largest decline over 5 years	-2.35%	-12.30%	+9.95%
Max Drawdown (10Y) Largest decline over 10 years	—	-12.30%	—
Current Drawdown Current decline from peak	0.00%	-0.66%	+0.66%
Average Drawdown Average peak-to-trough decline	-0.25%	-1.46%	+1.21%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.92%	0.78%	+0.14%

Volatility

FGNSX vs. PRSMX - Volatility Comparison

The current volatility for Strategic Advisers Tax-Sensitive Short Duration Fund (FGNSX) is 0.40%, while T. Rowe Price Summit Municipal Intermediate Fund (PRSMX) has a volatility of 0.87%. This indicates that FGNSX experiences smaller price fluctuations and is considered to be less risky than PRSMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FGNSX	PRSMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.40%	0.87%	-0.47%
Volatility (6M) Calculated over the trailing 6-month period	0.69%	1.76%	-1.07%
Volatility (1Y) Calculated over the trailing 1-year period	1.02%	2.24%	-1.22%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.06%	3.14%	-1.08%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.65%	3.26%	-1.61%

FGNSX vs. PRSMX - Expense Ratio Comparison

FGNSX has a 0.07% expense ratio, which is lower than PRSMX's 0.50% expense ratio.

Dividends

FGNSX vs. PRSMX - Dividend Comparison

FGNSX's dividend yield for the trailing twelve months is around 2.35%, less than PRSMX's 3.19% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FGNSX Strategic Advisers Tax-Sensitive Short Duration Fund	2.35%	2.63%	3.31%	2.57%	0.84%	0.34%	0.83%	1.79%	1.36%	0.00%	0.00%	0.00%
PRSMX T. Rowe Price Summit Municipal Intermediate Fund	3.19%	3.16%	2.37%	2.02%	1.75%	2.05%	2.30%	2.42%	2.49%	2.49%	2.71%	2.62%

Frequently Asked Questions

Can I hold both FGNSX and PRSMX in my portfolio?

FGNSX and PRSMX have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FGNSX or PRSMX?

PRSMX has higher volatility (0.87%) compared to FGNSX (0.40%). In terms of maximum drawdown, FGNSX dropped -2.35% vs PRSMX's -12.30%.

Which has better risk-adjusted returns?

PRSMX currently has the higher Sharpe Ratio (3.18 vs 3.00), 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.