FATRX vs. EINFX

Last updated Jul 29, 2026

FATRX (Frost Total Return Bond Fund Investor Class) and EINFX (Elfun Income Fund) are both Intermediate Core-Plus Bond funds. Over the past 10 years, FATRX returned 3.14%/yr vs 1.06%/yr for EINFX. Their correlation of 0.80 means they have usually moved in the same direction. FATRX charges 0.71%/yr vs 0.29%/yr for EINFX.

Performance

FATRX vs. EINFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Frost Total Return Bond Fund Investor Class (FATRX) and Elfun Income Fund (EINFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FATRX achieves a 0.56% return, which is significantly higher than EINFX's -0.90% return. Over the past 10 years, FATRX has outperformed EINFX with an annualized return of 3.14%, while EINFX has yielded a comparatively lower 1.06% annualized return.

FATRX

• 1D: 0.32%
• 1M: -1.02%
• 6M: 0.15%
• YTD: 0.56%
• 1Y: 3.45%
• 3Y*: 5.70%
• 5Y*: 3.02%
• 10Y*: 3.14%
• ALL TIME*: 4.51%

EINFX

• 1D: 0.21%
• 1M: -1.35%
• 6M: -0.90%
• YTD: -0.90%
• 1Y: 3.02%
• 3Y*: 2.84%
• 5Y*: -1.18%
• 10Y*: 1.06%
• ALL TIME*: 3.71%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
EINFX Elfun Income Fund	$0.00	$0.00	$0.00
FATRX Frost Total Return Bond Fund Investor Class	$0.00	$0.00	$0.00

FATRX vs. EINFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FATRX Frost Total Return Bond Fund Investor Class	0.56%	5.53%	6.17%	8.41%	-5.45%	3.10%	3.24%	5.10%	1.23%	4.18%
EINFX Elfun Income Fund	-0.90%	7.35%	-0.73%	4.75%	-13.82%	-1.57%	7.81%	9.51%	-0.86%	3.91%

Correlation

The correlation between FATRX and EINFX is 0.87, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.87
Correlation (3Y) Balances recent behavior with more history.	0.92
Correlation (5Y) Shows whether the relationship held over a longer period.	0.91
Correlation (10Y) Provides a long-term view across more market conditions.	0.84
Correlation (All Time) Calculated using the full available price history since Jul 1, 2008	0.80

The correlation between FATRX and EINFX shifts across timeframes, from 0.80 (all time) to 0.92 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

FATRX vs. EINFX — Risk / Return Rank

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

FATRX

FATRX Risk / Return Rank: 32
FATRX Sharpe Ratio Rank: 32
FATRX Sortino Ratio Rank: 32
FATRX Omega Ratio Rank: 30
FATRX Calmar Ratio Rank: 37
FATRX Martin Ratio Rank: 29

EINFX

EINFX Risk / Return Rank: 16
EINFX Sharpe Ratio Rank: 18
EINFX Sortino Ratio Rank: 17
EINFX Omega Ratio Rank: 16
EINFX Calmar Ratio Rank: 17
EINFX Martin Ratio Rank: 14

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.

FATRX vs. EINFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Frost Total Return Bond Fund Investor Class (FATRX) and Elfun Income Fund (EINFX). 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.

	FATRX	EINFX	Difference
Sharpe ratio: Return per unit of total volatility	1.04	0.69	+0.35
Sortino ratio: Return per unit of downside risk	1.53	1.04	+0.49
Omega ratio: Gain probability vs. loss probability	1.18	1.12	+0.06
Calmar ratio: Return relative to maximum drawdown	1.57	0.83	+0.74
Martin ratio: Return relative to average drawdown	4.26	2.06	+2.20

FATRX vs. EINFX - Sharpe Ratio Comparison

The current FATRX Sharpe Ratio is 1.04, which is higher than the EINFX Sharpe Ratio of 0.69. The chart below compares the historical Sharpe Ratios of FATRX and EINFX, 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

FATRX vs. EINFX - Drawdown Comparison

The maximum FATRX drawdown since its inception was -11.61%, smaller than the maximum EINFX drawdown of -19.78%. Use the drawdown chart below to compare losses from any high point for FATRX and EINFX.

Drawdown Indicators

	FATRX	EINFX	Difference
Max Drawdown Largest peak-to-trough decline	-11.61%	-19.78%	+8.17%
Max Drawdown (1Y) Largest decline over 1 year	-2.15%	-3.40%	+1.25%
Max Drawdown (3Y) Largest decline over 3 years	-3.59%	-7.45%	+3.86%
Max Drawdown (5Y) Largest decline over 5 years	-7.72%	-19.78%	+12.06%
Max Drawdown (10Y) Largest decline over 10 years	-11.61%	-19.78%	+8.17%
Current Drawdown Current decline from peak	-1.18%	-6.15%	+4.97%
Average Drawdown Average peak-to-trough decline	-1.06%	-3.58%	+2.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.79%	1.36%	-0.57%

Volatility

FATRX vs. EINFX - Volatility Comparison

Frost Total Return Bond Fund Investor Class (FATRX) and Elfun Income Fund (EINFX) have volatilities of 0.93% and 0.89%, 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

	FATRX	EINFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.93%	0.89%	+0.04%
Volatility (6M) Calculated over the trailing 6-month period	2.52%	3.09%	-0.57%
Volatility (1Y) Calculated over the trailing 1-year period	3.24%	4.06%	-0.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.73%	6.51%	-2.78%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.23%	5.24%	-2.01%

FATRX vs. EINFX - Expense Ratio Comparison

FATRX has a 0.71% expense ratio, which is higher than EINFX's 0.29% expense ratio.

Dividends

FATRX vs. EINFX - Dividend Comparison

FATRX's dividend yield for the trailing twelve months is around 5.60%, more than EINFX's 3.89% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EINFX Elfun Income Fund	3.89%	3.84%	3.04%	2.76%	4.09%	3.31%	3.15%	2.78%	2.88%	2.42%	3.34%	2.87%
FATRX Frost Total Return Bond Fund Investor Class	5.60%	5.31%	4.98%	5.31%	4.43%	3.06%	3.58%	3.53%	3.38%	3.44%	3.79%	3.89%

Frequently Asked Questions

Can I hold both FATRX and EINFX in my portfolio?

FATRX and EINFX have a correlation of 0.87, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FATRX or EINFX?

FATRX has higher volatility (0.93%) compared to EINFX (0.89%). In terms of maximum drawdown, FATRX dropped -11.61% vs EINFX's -19.78%.

Which has better risk-adjusted returns?

FATRX currently has the higher Sharpe Ratio (1.04 vs 0.69), 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.