SAXIX vs. SAMKX

Last updated Jun 3, 2026

SAXIX (SA Global Fixed Income Fund) and SAMKX (SA U.S. Core Market Fund) are both mutual funds - SAXIX is a Global Bonds fund managed by SA Funds, while SAMKX is a Large Cap Blend Equities fund managed by SA Funds. Over the past 10 years, SAXIX returned 1.30%/yr vs 14.65%/yr for SAMKX. At a correlation of -0.04, they often move in opposite directions. SAXIX charges 0.71%/yr vs 0.67%/yr for SAMKX.

Performance

SAXIX vs. SAMKX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SA Global Fixed Income Fund (SAXIX) and SA U.S. Core Market Fund (SAMKX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SAXIX achieves a 1.50% return, which is significantly lower than SAMKX's 10.49% return. Over the past 10 years, SAXIX has underperformed SAMKX with an annualized return of 1.30%, while SAMKX has yielded a comparatively higher 14.65% annualized return.

SAXIX

• 1D: -0.11%
• 1M: 0.57%
• YTD: 1.50%
• 6M: 1.54%
• 1Y: 3.81%
• 3Y*: 4.81%
• 5Y*: 1.44%
• 10Y*: 1.30%

SAMKX

• 1D: 0.13%
• 1M: 4.35%
• YTD: 10.49%
• 6M: 10.75%
• 1Y: 27.03%
• 3Y*: 20.89%
• 5Y*: 12.72%
• 10Y*: 14.65%

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

SAXIX vs. SAMKX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SAXIX SA Global Fixed Income Fund	1.50%	4.87%	5.33%	4.55%	-6.79%	-1.59%	0.89%	3.40%	1.17%	1.17%
SAMKX SA U.S. Core Market Fund	10.49%	15.80%	22.80%	25.81%	-18.91%	25.66%	18.88%	30.56%	-4.69%	22.20%

Correlation

The correlation between SAXIX and SAMKX 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	0.18
Correlation (5Y) Calculated over the trailing 5-year period	0.10
Correlation (10Y) Calculated over the trailing 10-year period	0.01
Correlation (All Time) Calculated using the full available price history since Aug 6, 2012	-0.04

The correlation between SAXIX and SAMKX shifts across timeframes, from -0.04 (all time) to 0.26 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

SAXIX vs. SAMKX — Risk / Return Rank

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

SAXIX

SAXIX Risk / Return Rank: 59
SAXIX Sharpe Ratio Rank: 56
SAXIX Sortino Ratio Rank: 70
SAXIX Omega Ratio Rank: 69
SAXIX Calmar Ratio Rank: 55
SAXIX Martin Ratio Rank: 45

SAMKX

SAMKX Risk / Return Rank: 84
SAMKX Sharpe Ratio Rank: 83
SAMKX Sortino Ratio Rank: 80
SAMKX Omega Ratio Rank: 74
SAMKX Calmar Ratio Rank: 89
SAMKX Martin Ratio Rank: 94

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.

SAXIX vs. SAMKX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SA Global Fixed Income Fund (SAXIX) and SA U.S. Core Market Fund (SAMKX). 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.

	SAXIX	SAMKX	Difference
Sharpe ratio Return per unit of total volatility	2.21	2.69	-0.48
Sortino ratio Return per unit of downside risk	3.50	3.80	-0.30
Omega ratio Gain probability vs. loss probability	1.47	1.48	-0.02
Calmar ratio Return relative to maximum drawdown	2.84	4.54	-1.70
Martin ratio Return relative to average drawdown	9.44	21.38	-11.94
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SAXIX vs. SAMKX - Sharpe Ratio Comparison

The current SAXIX Sharpe Ratio is 2.21, which is comparable to the SAMKX Sharpe Ratio of 2.69. The chart below compares the historical Sharpe Ratios of SAXIX and SAMKX, 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

	SAXIX	SAMKX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.21	2.69	-0.48
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.54	0.78	-0.24
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.63	0.85	-0.22
Sharpe Ratio (All Time) Calculated using the full available price history	0.65	0.87	-0.22

Drawdowns

SAXIX vs. SAMKX - Drawdown Comparison

The maximum SAXIX drawdown since its inception was -9.94%, smaller than the maximum SAMKX drawdown of -33.77%. Use the drawdown chart below to compare losses from any high point for SAXIX and SAMKX.

Drawdown Indicators

	SAXIX	SAMKX	Difference
Max Drawdown Largest peak-to-trough decline	-9.94%	-33.77%	+23.83%
Max Drawdown (1Y) Largest decline over 1 year	-1.59%	-8.75%	+7.16%
Max Drawdown (3Y) Largest decline over 3 years	-2.65%	-19.29%	+16.64%
Max Drawdown (5Y) Largest decline over 5 years	-9.94%	-24.88%	+14.94%
Max Drawdown (10Y) Largest decline over 10 years	-9.94%	-33.77%	+23.83%
Current Drawdown Current decline from peak	-0.11%	0.00%	-0.11%
Average Drawdown Average peak-to-trough decline	-1.91%	-3.93%	+2.02%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.48%	1.86%	-1.38%

Volatility

SAXIX vs. SAMKX - Volatility Comparison

The current volatility for SA Global Fixed Income Fund (SAXIX) is 0.60%, while SA U.S. Core Market Fund (SAMKX) has a volatility of 2.29%. This indicates that SAXIX experiences smaller price fluctuations and is considered to be less risky than SAMKX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SAXIX	SAMKX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.60%	2.29%	-1.69%
Volatility (6M) Calculated over the trailing 6-month period	1.48%	8.59%	-7.11%
Volatility (1Y) Calculated over the trailing 1-year period	1.97%	11.50%	-9.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.73%	16.85%	-14.12%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.08%	17.54%	-15.46%

SAXIX vs. SAMKX - Expense Ratio Comparison

SAXIX has a 0.71% expense ratio, which is higher than SAMKX's 0.67% expense ratio.

Dividends

SAXIX vs. SAMKX - Dividend Comparison

SAXIX's dividend yield for the trailing twelve months is around 4.78%, more than SAMKX's 0.60% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SAMKX SA U.S. Core Market Fund	0.60%	0.66%	0.69%	0.86%	5.83%	7.72%	8.08%	12.72%	6.46%	4.09%	6.20%	0.89%
SAXIX SA Global Fixed Income Fund	4.78%	4.85%	6.01%	0.00%	3.58%	0.00%	2.16%	2.83%	2.11%	0.85%	1.25%	0.80%

Frequently Asked Questions

Can I hold both SAXIX and SAMKX in my portfolio?

SAXIX and SAMKX 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, SAXIX or SAMKX?

SAMKX has higher volatility (2.29%) compared to SAXIX (0.60%). In terms of maximum drawdown, SAXIX dropped -9.94% vs SAMKX's -33.77%.

Which has better risk-adjusted returns?

SAMKX currently has the higher Sharpe Ratio (2.69 vs 2.21), 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.