RRFIX vs. EIRRX

Last updated Jun 4, 2026

RRFIX (Federated Hermes Inflation Protected Securities Fund) and EIRRX (Eaton Vance Short Duration Inflation-Protected Income Fund) are both Inflation-Protected Bonds funds. Over the past 10 years, RRFIX returned 2.70%/yr vs 3.81%/yr for EIRRX. A 0.60 correlation means they provide meaningful diversification when combined. RRFIX charges 0.37%/yr vs 0.64%/yr for EIRRX.

Performance

RRFIX vs. EIRRX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Federated Hermes Inflation Protected Securities Fund (RRFIX) and Eaton Vance Short Duration Inflation-Protected Income Fund (EIRRX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RRFIX achieves a 1.55% return, which is significantly lower than EIRRX's 1.64% return. Over the past 10 years, RRFIX has underperformed EIRRX with an annualized return of 2.70%, while EIRRX has yielded a comparatively higher 3.81% annualized return.

RRFIX

• 1D: 0.00%
• 1M: 0.20%
• YTD: 1.55%
• 6M: 1.37%
• 1Y: 4.92%
• 3Y*: 3.25%
• 5Y*: 0.66%
• 10Y*: 2.70%

EIRRX

• 1D: 0.00%
• 1M: 0.00%
• YTD: 1.64%
• 6M: 1.55%
• 1Y: 4.05%
• 3Y*: 5.30%
• 5Y*: 3.71%
• 10Y*: 3.81%

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

RRFIX vs. EIRRX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RRFIX Federated Hermes Inflation Protected Securities Fund	1.55%	5.68%	1.72%	2.72%	-11.73%	5.63%	10.77%	8.35%	-0.95%	2.37%
EIRRX Eaton Vance Short Duration Inflation-Protected Income Fund	1.64%	4.63%	5.65%	6.33%	-3.08%	7.84%	5.25%	5.60%	-0.15%	1.94%

Correlation

The correlation between RRFIX and EIRRX is 0.19, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.19
Correlation (3Y) Calculated over the trailing 3-year period	0.56
Correlation (5Y) Calculated over the trailing 5-year period	0.65
Correlation (10Y) Calculated over the trailing 10-year period	0.60
Correlation (All Time) Calculated using the full available price history since Aug 6, 2012	0.60

Over the past year, the correlation between RRFIX and EIRRX has dropped to 0.19 - well below their long-term average of 0.60, suggesting their price drivers have been diverging.

Return for Risk

RRFIX vs. EIRRX — Risk / Return Rank

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

RRFIX

RRFIX Risk / Return Rank: 20
RRFIX Sharpe Ratio Rank: 15
RRFIX Sortino Ratio Rank: 16
RRFIX Omega Ratio Rank: 24
RRFIX Calmar Ratio Rank: 26
RRFIX Martin Ratio Rank: 18

EIRRX

EIRRX Risk / Return Rank: 86
EIRRX Sharpe Ratio Rank: 78
EIRRX Sortino Ratio Rank: 87
EIRRX Omega Ratio Rank: 85
EIRRX Calmar Ratio Rank: 89
EIRRX Martin Ratio Rank: 91

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.

RRFIX vs. EIRRX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Federated Hermes Inflation Protected Securities Fund (RRFIX) and Eaton Vance Short Duration Inflation-Protected Income Fund (EIRRX). 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.

	RRFIX	EIRRX	Difference
Sharpe ratio: Return per unit of total volatility	1.11	2.57	-1.46
Sortino ratio: Return per unit of downside risk	1.64	4.17	-2.53
Omega ratio: Gain probability vs. loss probability	1.26	1.58	-0.32
Calmar ratio: Return relative to maximum drawdown	1.90	4.48	-2.58
Martin ratio: Return relative to average drawdown	4.88	18.95	-14.07
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RRFIX vs. EIRRX - Sharpe Ratio Comparison

The current RRFIX Sharpe Ratio is 1.11, which is lower than the EIRRX Sharpe Ratio of 2.57. The chart below compares the historical Sharpe Ratios of RRFIX and EIRRX, 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

	RRFIX	EIRRX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.11	2.57	-1.46
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.11	1.31	-1.21
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.49	1.38	-0.90
Sharpe Ratio (All Time) Calculated using the full available price history	0.58	1.12	-0.54

Drawdowns

RRFIX vs. EIRRX - Drawdown Comparison

The maximum RRFIX drawdown since its inception was -14.70%, which is greater than EIRRX's maximum drawdown of -10.27%. Use the drawdown chart below to compare losses from any high point for RRFIX and EIRRX.

Drawdown Indicators

	RRFIX	EIRRX	Difference
Max Drawdown Largest peak-to-trough decline	-14.70%	-10.27%	-4.43%
Max Drawdown (1Y) Largest decline over 1 year	-2.59%	-0.89%	-1.70%
Max Drawdown (3Y) Largest decline over 3 years	-4.67%	-1.67%	-3.00%
Max Drawdown (5Y) Largest decline over 5 years	-14.68%	-6.22%	-8.46%
Max Drawdown (10Y) Largest decline over 10 years	-14.68%	-10.27%	-4.41%
Current Drawdown Current decline from peak	-1.75%	-0.10%	-1.65%
Average Drawdown Average peak-to-trough decline	-3.45%	-1.00%	-2.45%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.01%	0.21%	+0.80%

Volatility

RRFIX vs. EIRRX - Volatility Comparison

Federated Hermes Inflation Protected Securities Fund (RRFIX) has a higher volatility of 0.87% compared to Eaton Vance Short Duration Inflation-Protected Income Fund (EIRRX) at 0.45%. This indicates that RRFIX's price experiences larger fluctuations and is considered to be riskier than EIRRX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RRFIX	EIRRX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.87%	0.45%	+0.42%
Volatility (6M) Calculated over the trailing 6-month period	3.58%	1.16%	+2.42%
Volatility (1Y) Calculated over the trailing 1-year period	4.45%	1.55%	+2.90%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.28%	2.84%	+3.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.55%	2.76%	+2.79%

RRFIX vs. EIRRX - Expense Ratio Comparison

RRFIX has a 0.37% expense ratio, which is lower than EIRRX's 0.64% expense ratio.

Dividends

RRFIX vs. EIRRX - Dividend Comparison

RRFIX's dividend yield for the trailing twelve months is around 3.88%, less than EIRRX's 4.07% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EIRRX Eaton Vance Short Duration Inflation-Protected Income Fund	4.07%	3.57%	4.08%	4.50%	5.07%	3.54%	2.21%	2.66%	2.91%	2.13%	2.24%	2.05%
RRFIX Federated Hermes Inflation Protected Securities Fund	3.88%	3.72%	3.82%	3.73%	6.57%	3.51%	0.93%	1.94%	2.42%	2.15%	1.64%	0.74%

Frequently Asked Questions

Can I hold both RRFIX and EIRRX in my portfolio?

RRFIX and EIRRX have a correlation of 0.19, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RRFIX or EIRRX?

RRFIX has higher volatility (0.87%) compared to EIRRX (0.45%). In terms of maximum drawdown, RRFIX dropped -14.70% vs EIRRX's -10.27%.

Which has better risk-adjusted returns?

EIRRX currently has the higher Sharpe Ratio (2.57 vs 1.11), 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.