SEEFX vs. RTXAX

Last updated Jun 24, 2026

SEEFX (Saturna Sustainable Equity Fund) and RTXAX (Russell Investment Tax-Managed Real Assets Fund) are both Global Equities funds. A 0.69 correlation means they provide meaningful diversification when combined. SEEFX charges 0.75%/yr vs 1.33%/yr for RTXAX.

Performance

SEEFX vs. RTXAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Saturna Sustainable Equity Fund (SEEFX) and Russell Investment Tax-Managed Real Assets Fund (RTXAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

SEEFX

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

RTXAX

• 1D: 0.59%
• 1M: -1.86%
• YTD: 15.17%
• 6M: 14.91%
• 1Y: 25.38%
• 3Y*: 12.68%
• 5Y*: 6.26%
• 10Y*: —

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

SEEFX vs. RTXAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
SEEFX Saturna Sustainable Equity Fund	-6.40%	18.55%	9.61%	18.83%	-21.41%	11.29%	24.39%	11.74%
RTXAX Russell Investment Tax-Managed Real Assets Fund	15.17%	13.56%	1.50%	7.40%	-11.66%	26.57%	3.73%	6.17%

Correlation

The correlation between SEEFX and RTXAX is 0.45, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.45
Correlation (3Y) Calculated over the trailing 3-year period	0.60
Correlation (5Y) Calculated over the trailing 5-year period	0.68
Correlation (All Time) Calculated using the full available price history since Jun 18, 2019	0.69

Over the past year, the correlation between SEEFX and RTXAX has dropped to 0.45 - well below their long-term average of 0.69, suggesting their price drivers have been diverging.

Return for Risk

SEEFX vs. RTXAX — Risk / Return Rank

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

SEEFX

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

RTXAX

RTXAX Risk / Return Rank: 80
RTXAX Sharpe Ratio Rank: 77
RTXAX Sortino Ratio Rank: 71
RTXAX Omega Ratio Rank: 64
RTXAX Calmar Ratio Rank: 94
RTXAX Martin Ratio Rank: 93

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.

SEEFX vs. RTXAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Saturna Sustainable Equity Fund (SEEFX) and Russell Investment Tax-Managed Real Assets Fund (RTXAX). 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.

	SEEFX	RTXAX	Difference
Sharpe ratio: Return per unit of total volatility	—	2.35	—
Sortino ratio: Return per unit of downside risk	—	3.19	—
Omega ratio: Gain probability vs. loss probability	—	1.41	—
Calmar ratio: Return relative to maximum drawdown	—	4.99	—
Martin ratio: Return relative to average drawdown	—	18.57	—

Drawdowns

Drawdown Indicators

	SEEFX	RTXAX	Difference
Max Drawdown Largest peak-to-trough decline	—	-40.68%	—
Max Drawdown (1Y) Largest decline over 1 year	—	-5.21%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-17.13%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-24.63%	—
Current Drawdown Current decline from peak	—	-2.42%	—
Average Drawdown Average peak-to-trough decline	—	-7.73%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	1.40%	—

Volatility

Volatility by Period

	SEEFX	RTXAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	3.40%	—
Volatility (6M) Calculated over the trailing 6-month period	—	8.34%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	11.07%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	15.82%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	20.02%	—

SEEFX vs. RTXAX - Expense Ratio Comparison

SEEFX has a 0.75% expense ratio, which is lower than RTXAX's 1.33% expense ratio.

Dividends

SEEFX vs. RTXAX - Dividend Comparison

SEEFX's dividend yield for the trailing twelve months is around 37.97%, more than RTXAX's 2.49% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
RTXAX Russell Investment Tax-Managed Real Assets Fund	2.49%	2.86%	2.05%	1.98%	3.11%	1.74%	1.71%	0.84%	0.00%	0.00%	0.00%
SEEFX Saturna Sustainable Equity Fund	37.97%	0.98%	0.49%	0.99%	0.94%	0.62%	0.34%	0.50%	0.89%	0.77%	0.57%

Frequently Asked Questions

Can I hold both SEEFX and RTXAX in my portfolio?

SEEFX and RTXAX have a correlation of 0.45, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.