SEIX vs. RBIL

Last updated Jun 24, 2026

SEIX (Virtus Seix Senior Loan ETF) and RBIL (F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF) are both exchange-traded funds - SEIX is a Bank Loan fund tracking the Credit Suisse Leveraged Loan Index, while RBIL is a Inflation-Protected Bonds fund tracking the Bloomberg US Ultrashort TIPS 1-13 Months Index. Both are passively managed. Over the past year, SEIX returned 6.02% vs 4.07% for RBIL. At a correlation of -0.08, they often move in opposite directions. SEIX charges 0.57%/yr vs 0.17%/yr for RBIL.

Performance

SEIX vs. RBIL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Virtus Seix Senior Loan ETF (SEIX) and F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF (RBIL). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with SEIX having a 2.38% return and RBIL slightly lower at 2.32%.

SEIX

• 1D: 0.04%
• 1M: 0.33%
• YTD: 2.38%
• 6M: 2.53%
• 1Y: 6.02%
• 3Y*: 7.78%
• 5Y*: 5.75%
• 10Y*: —

RBIL

• 1D: 0.01%
• 1M: -0.19%
• YTD: 2.32%
• 6M: 2.37%
• 1Y: 4.07%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

SEIX vs. RBIL - Yearly Performance Comparison

	2026 (YTD)	2025
SEIX Virtus Seix Senior Loan ETF	2.38%	4.34%
RBIL F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF	2.32%	2.85%

Correlation

The correlation between SEIX and RBIL is -0.05, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.05
Correlation (All Time) Calculated using the full available price history since Feb 25, 2025	-0.08

Return for Risk

SEIX vs. RBIL — Risk / Return Rank

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

SEIX

SEIX Risk / Return Rank: 94
SEIX Sharpe Ratio Rank: 96
SEIX Sortino Ratio Rank: 97
SEIX Omega Ratio Rank: 97
SEIX Calmar Ratio Rank: 90
SEIX Martin Ratio Rank: 92

RBIL

RBIL Risk / Return Rank: 97
RBIL Sharpe Ratio Rank: 97
RBIL Sortino Ratio Rank: 98
RBIL Omega Ratio Rank: 98
RBIL Calmar Ratio Rank: 96
RBIL Martin Ratio Rank: 97

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.

SEIX vs. RBIL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Virtus Seix Senior Loan ETF (SEIX) and F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF (RBIL). 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.

	SEIX	RBIL	Difference
Sharpe ratio: Return per unit of total volatility	3.78	4.35	-0.57
Sortino ratio: Return per unit of downside risk	6.14	6.69	-0.55
Omega ratio: Gain probability vs. loss probability	1.86	2.13	-0.27
Calmar ratio: Return relative to maximum drawdown	5.35	7.82	-2.47
Martin ratio: Return relative to average drawdown	21.39	42.95	-21.56

SEIX vs. RBIL - Sharpe Ratio Comparison

The current SEIX Sharpe Ratio is 3.78, which is comparable to the RBIL Sharpe Ratio of 4.35. The chart below compares the historical Sharpe Ratios of SEIX and RBIL, 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

SEIX vs. RBIL - Drawdown Comparison

The maximum SEIX drawdown since its inception was -17.51%, which is greater than RBIL's maximum drawdown of -0.52%. Use the drawdown chart below to compare losses from any high point for SEIX and RBIL.

Drawdown Indicators

	SEIX	RBIL	Difference
Max Drawdown Largest peak-to-trough decline	-17.51%	-0.52%	-16.99%
Max Drawdown (1Y) Largest decline over 1 year	-1.13%	-0.52%	-0.61%
Max Drawdown (3Y) Largest decline over 3 years	-3.01%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-6.69%	—	—
Current Drawdown Current decline from peak	0.00%	-0.50%	+0.50%
Average Drawdown Average peak-to-trough decline	-0.87%	-0.07%	-0.80%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.28%	0.10%	+0.18%

Volatility

SEIX vs. RBIL - Volatility Comparison

The current volatility for Virtus Seix Senior Loan ETF (SEIX) is 0.33%, while F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF (RBIL) has a volatility of 0.36%. This indicates that SEIX experiences smaller price fluctuations and is considered to be less risky than RBIL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SEIX	RBIL	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.33%	0.36%	-0.03%
Volatility (6M) Calculated over the trailing 6-month period	1.29%	0.85%	+0.44%
Volatility (1Y) Calculated over the trailing 1-year period	1.60%	0.95%	+0.65%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.92%	1.07%	+1.85%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.32%	1.07%	+3.25%

SEIX vs. RBIL - Expense Ratio Comparison

SEIX has a 0.57% expense ratio, which is higher than RBIL's 0.17% expense ratio.

Dividends

SEIX vs. RBIL - Dividend Comparison

SEIX's dividend yield for the trailing twelve months is around 7.24%, more than RBIL's 4.38% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
RBIL F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF	4.38%	3.65%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SEIX Virtus Seix Senior Loan ETF	7.24%	7.52%	8.09%	8.74%	5.76%	4.16%	3.75%	3.82%

Frequently Asked Questions

Can I hold both SEIX and RBIL in my portfolio?

SEIX and RBIL have a correlation of -0.05, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SEIX or RBIL?

RBIL has higher volatility (0.36%) compared to SEIX (0.33%). In terms of maximum drawdown, SEIX dropped -17.51% vs RBIL's -0.52%.

Which ETF is better, SEIX or RBIL?

On 1-year performance, SEIX leads with 6.02% vs 4.07% for RBIL. On fees, RBIL is cheaper at 0.17% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, SEIX or RBIL?

Over the 1-year period, SEIX has performed better with a 6.02% return vs 4.07%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, SEIX or RBIL?

RBIL is cheaper with a 0.17% expense ratio, compared with 0.57% for SEIX.

Which ETF pays a higher dividend yield, SEIX or RBIL?

SEIX has the higher dividend yield at 7.24%, compared with 4.38% for RBIL.

What is the main difference between SEIX and RBIL?

SEIX is categorized as Bank Loan, while RBIL is Inflation-Protected Bonds. SEIX tracks Credit Suisse Leveraged Loan Index, while RBIL tracks Bloomberg US Ultrashort TIPS 1-13 Months Index. They also come from different issuers: Virtus and F/m. Their fees differ too: 0.57% for SEIX and 0.17% for RBIL.

Which has better risk-adjusted returns?

RBIL currently has the higher Sharpe Ratio (4.35 vs 3.78), 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.