RTNAX vs. RETSX

Last updated Jun 4, 2026

RTNAX (Russell Investment Tax-Managed International Equity Fund) and RETSX (Russell Investment Tax-Managed U.S. Large Cap Fund) are both mutual funds - RTNAX is a Foreign Large Cap Equities fund managed by BlackRock, while RETSX is a Large Cap Blend Equities fund managed by BlackRock. Over the past 10 years, RTNAX returned 7.95%/yr vs 13.31%/yr for RETSX. A 0.76 correlation means they provide meaningful diversification when combined. RTNAX charges 1.29%/yr vs 0.92%/yr for RETSX.

Performance

RTNAX vs. RETSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Russell Investment Tax-Managed International Equity Fund (RTNAX) and Russell Investment Tax-Managed U.S. Large Cap Fund (RETSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RTNAX achieves a 12.24% return, which is significantly higher than RETSX's 9.76% return. Over the past 10 years, RTNAX has underperformed RETSX with an annualized return of 7.95%, while RETSX has yielded a comparatively higher 13.31% annualized return.

RTNAX

• 1D: 0.69%
• 1M: 5.22%
• YTD: 12.24%
• 6M: 14.71%
• 1Y: 27.71%
• 3Y*: 16.63%
• 5Y*: 6.42%
• 10Y*: 7.95%

RETSX

• 1D: -0.07%
• 1M: 5.72%
• YTD: 9.76%
• 6M: 9.96%
• 1Y: 24.28%
• 3Y*: 19.33%
• 5Y*: 11.38%
• 10Y*: 13.31%

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

RTNAX vs. RETSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RTNAX Russell Investment Tax-Managed International Equity Fund	12.24%	30.15%	2.73%	13.43%	-16.20%	7.56%	6.57%	19.17%	-16.58%	27.94%
RETSX Russell Investment Tax-Managed U.S. Large Cap Fund	9.76%	14.45%	20.43%	24.74%	-18.96%	24.82%	17.70%	28.94%	-6.97%	21.51%

Correlation

The correlation between RTNAX and RETSX is 0.75, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.75
Correlation (3Y) Calculated over the trailing 3-year period	0.72
Correlation (5Y) Calculated over the trailing 5-year period	0.75
Correlation (10Y) Calculated over the trailing 10-year period	0.75
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016	0.76

The correlation between RTNAX and RETSX has been stable across timeframes, ranging from 0.72 to 0.76 - a consistent structural relationship.

Return for Risk

RTNAX vs. RETSX — Risk / Return Rank

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

RTNAX

RTNAX Risk / Return Rank: 42
RTNAX Sharpe Ratio Rank: 45
RTNAX Sortino Ratio Rank: 43
RTNAX Omega Ratio Rank: 45
RTNAX Calmar Ratio Rank: 35
RTNAX Martin Ratio Rank: 39

RETSX

RETSX Risk / Return Rank: 53
RETSX Sharpe Ratio Rank: 54
RETSX Sortino Ratio Rank: 49
RETSX Omega Ratio Rank: 49
RETSX Calmar Ratio Rank: 51
RETSX Martin Ratio Rank: 59

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.

RTNAX vs. RETSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Russell Investment Tax-Managed International Equity Fund (RTNAX) and Russell Investment Tax-Managed U.S. Large Cap Fund (RETSX). 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.

	RTNAX	RETSX	Difference
Sharpe ratio: Return per unit of total volatility	1.98	2.16	-0.18
Sortino ratio: Return per unit of downside risk	2.74	2.96	-0.22
Omega ratio: Gain probability vs. loss probability	1.37	1.39	-0.02
Calmar ratio: Return relative to maximum drawdown	2.24	2.72	-0.47
Martin ratio: Return relative to average drawdown	8.52	11.86	-3.35
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RTNAX vs. RETSX - Sharpe Ratio Comparison

The current RTNAX Sharpe Ratio is 1.98, which is comparable to the RETSX Sharpe Ratio of 2.16. The chart below compares the historical Sharpe Ratios of RTNAX and RETSX, 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

	RTNAX	RETSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.98	2.16	-0.18
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.43	0.68	-0.25
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.50	0.75	-0.25
Sharpe Ratio (All Time) Calculated using the full available price history	0.51	0.46	+0.05

Drawdowns

RTNAX vs. RETSX - Drawdown Comparison

The maximum RTNAX drawdown since its inception was -39.58%, smaller than the maximum RETSX drawdown of -57.35%. Use the drawdown chart below to compare losses from any high point for RTNAX and RETSX.

Drawdown Indicators

	RTNAX	RETSX	Difference
Max Drawdown Largest peak-to-trough decline	-39.58%	-57.35%	+17.77%
Max Drawdown (1Y) Largest decline over 1 year	-12.18%	-9.29%	-2.89%
Max Drawdown (3Y) Largest decline over 3 years	-14.03%	-18.79%	+4.76%
Max Drawdown (5Y) Largest decline over 5 years	-31.77%	-25.62%	-6.15%
Max Drawdown (10Y) Largest decline over 10 years	-39.58%	-33.52%	-6.06%
Current Drawdown Current decline from peak	0.00%	-0.07%	+0.07%
Average Drawdown Average peak-to-trough decline	-8.83%	-10.54%	+1.71%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.20%	2.12%	+1.08%

Volatility

RTNAX vs. RETSX - Volatility Comparison

Russell Investment Tax-Managed International Equity Fund (RTNAX) has a higher volatility of 4.60% compared to Russell Investment Tax-Managed U.S. Large Cap Fund (RETSX) at 2.82%. This indicates that RTNAX's price experiences larger fluctuations and is considered to be riskier than RETSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RTNAX	RETSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.60%	2.82%	+1.78%
Volatility (6M) Calculated over the trailing 6-month period	11.56%	8.75%	+2.81%
Volatility (1Y) Calculated over the trailing 1-year period	13.85%	11.71%	+2.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.90%	16.70%	-1.80%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.82%	17.82%	-2.00%

RTNAX vs. RETSX - Expense Ratio Comparison

RTNAX has a 1.29% expense ratio, which is higher than RETSX's 0.92% expense ratio.

Dividends

RTNAX vs. RETSX - Dividend Comparison

RTNAX's dividend yield for the trailing twelve months is around 1.67%, more than RETSX's 0.40% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RETSX Russell Investment Tax-Managed U.S. Large Cap Fund	0.40%	0.44%	0.49%	0.54%	0.59%	0.14%	0.47%	0.78%	0.90%	1.02%	0.84%	0.76%
RTNAX Russell Investment Tax-Managed International Equity Fund	1.67%	1.88%	1.77%	1.60%	1.17%	2.08%	1.35%	2.09%	1.22%	1.14%	2.14%	0.00%

Frequently Asked Questions

Can I hold both RTNAX and RETSX in my portfolio?

RTNAX and RETSX have a correlation of 0.75, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RTNAX or RETSX?

RTNAX has higher volatility (4.60%) compared to RETSX (2.82%). In terms of maximum drawdown, RTNAX dropped -39.58% vs RETSX's -57.35%.

Which has better risk-adjusted returns?

RETSX currently has the higher Sharpe Ratio (2.16 vs 1.98), 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.