SEIS vs. SEIQ

Last updated Aug 4, 2026

SEIS (SEI Select Small Cap ETF) and SEIQ (SEI Enhanced US Large Cap Quality Factor ETF) are both exchange-traded funds - SEIS is a Small Cap Blend Equities fund actively managed by SEI, while SEIQ is a Quality Factor fund actively managed by SEI. Both are actively managed. Over the past year, SEIS returned 30.81% vs 13.95% for SEIQ. Their 0.66 correlation means they have sometimes moved together and sometimes differently. SEIS charges 0.55%/yr vs 0.15%/yr for SEIQ.

Performance

SEIS vs. SEIQ - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SEI Select Small Cap ETF (SEIS) and SEI Enhanced US Large Cap Quality Factor ETF (SEIQ). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SEIS achieves a 17.92% return, which is significantly higher than SEIQ's 7.10% return.

SEIS

• 1D: 1.90%
• 1M: 0.56%
• 6M: 11.23%
• YTD: 17.92%
• 1Y: 30.81%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 16.23%

SEIQ

• 1D: 0.83%
• 1M: 3.20%
• 6M: 5.93%
• YTD: 7.10%
• 1Y: 13.95%
• 3Y*: 14.33%
• 5Y*: —
• 10Y*: —
• ALL TIME*: 14.10%

*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)
SEIQ SEI Enhanced US Large Cap Quality Factor ETF	$2.02M	$3.08M	$2.15M
SEIS SEI Select Small Cap ETF	$2.08M	$1.63M	$1.54M

SEIS vs. SEIQ - Yearly Performance Comparison

	2026 (YTD)	2025	2024
SEIS SEI Select Small Cap ETF	17.92%	9.81%	1.42%
SEIQ SEI Enhanced US Large Cap Quality Factor ETF	7.10%	12.51%	0.57%

Correlation

The correlation between SEIS and SEIQ is 0.58, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.58
Correlation (All Time) Calculated using the full available price history since Oct 10, 2024	0.66

The correlation between SEIS and SEIQ has been stable across timeframes, ranging from 0.58 to 0.66 - a consistent structural relationship.

Return for Risk

SEIS vs. SEIQ — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

SEIS

SEIS Risk / Return Rank: 64
SEIS Sharpe Ratio Rank: 61
SEIS Sortino Ratio Rank: 64
SEIS Omega Ratio Rank: 56
SEIS Calmar Ratio Rank: 72
SEIS Martin Ratio Rank: 67

SEIQ

SEIQ Risk / Return Rank: 44
SEIQ Sharpe Ratio Rank: 47
SEIQ Sortino Ratio Rank: 45
SEIQ Omega Ratio Rank: 43
SEIQ Calmar Ratio Rank: 39
SEIQ Martin Ratio Rank: 46

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

SEIS vs. SEIQ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SEI Select Small Cap ETF (SEIS) and SEI Enhanced US Large Cap Quality Factor ETF (SEIQ). 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.

	SEIS	SEIQ	Difference
Sharpe ratio: Return per unit of total volatility	1.60	1.22	+0.38
Sortino ratio: Return per unit of downside risk	2.34	1.75	+0.59
Omega ratio: Gain probability vs. loss probability	1.28	1.21	+0.06
Calmar ratio: Return relative to maximum drawdown	2.77	1.45	+1.32
Martin ratio: Return relative to average drawdown	8.95	5.49	+3.46

SEIS vs. SEIQ - Sharpe Ratio Comparison

The current SEIS Sharpe Ratio is 1.60, which is higher than the SEIQ Sharpe Ratio of 1.22. The chart below compares the historical Sharpe Ratios of SEIS and SEIQ, 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

SEIS vs. SEIQ - Drawdown Comparison

The maximum SEIS drawdown since its inception was -26.08%, which is greater than SEIQ's maximum drawdown of -14.87%. Use the drawdown chart below to compare losses from any high point for SEIS and SEIQ.

Drawdown Indicators

	SEIS	SEIQ	Difference
Max Drawdown Largest peak-to-trough decline	-26.08%	-14.87%	-11.21%
Max Drawdown (1Y) Largest decline over 1 year	-11.18%	-9.66%	-1.52%
Max Drawdown (3Y) Largest decline over 3 years	—	-14.27%	—
Current Drawdown Current decline from peak	-1.83%	0.00%	-1.83%
Average Drawdown Average peak-to-trough decline	-5.62%	-2.68%	-2.94%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.45%	2.55%	+0.90%

Volatility

SEIS vs. SEIQ - Volatility Comparison

SEI Select Small Cap ETF (SEIS) has a higher volatility of 4.66% compared to SEI Enhanced US Large Cap Quality Factor ETF (SEIQ) at 4.01%. This indicates that SEIS's price experiences larger fluctuations and is considered to be riskier than SEIQ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SEIS	SEIQ	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.66%	4.01%	+0.65%
Volatility (6M) Calculated over the trailing 6-month period	14.54%	9.30%	+5.24%
Volatility (1Y) Calculated over the trailing 1-year period	19.43%	11.53%	+7.90%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.77%	14.58%	+7.19%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.77%	14.58%	+7.19%

SEIS vs. SEIQ - Expense Ratio Comparison

SEIS has a 0.55% expense ratio, which is higher than SEIQ's 0.15% expense ratio.

Dividends

SEIS vs. SEIQ - Dividend Comparison

SEIS's dividend yield for the trailing twelve months is around 0.33%, less than SEIQ's 0.89% yield.

Position	TTM	2025	2024	2023	2022
SEIQ SEI Enhanced US Large Cap Quality Factor ETF	0.89%	0.94%	0.97%	1.08%	0.83%
SEIS SEI Select Small Cap ETF	0.33%	0.59%	0.23%	0.00%	0.00%

Frequently Asked Questions

Can I hold both SEIS and SEIQ in my portfolio?

SEIS and SEIQ have a correlation of 0.58, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SEIS or SEIQ?

SEIS has higher volatility (4.66%) compared to SEIQ (4.01%). In terms of maximum drawdown, SEIS dropped -26.08% vs SEIQ's -14.87%.

Which ETF is better, SEIS or SEIQ?

On 1-year performance, SEIS leads with 30.81% vs 13.95% for SEIQ. On fees, SEIQ is cheaper at 0.15% per year. On volatility, SEIQ has been the lower-risk option at 4.01%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, SEIS or SEIQ?

Over the 1-year period, SEIS has performed better with a 30.81% return vs 13.95%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, SEIS or SEIQ?

SEIQ is cheaper with a 0.15% expense ratio, compared with 0.55% for SEIS.

Which ETF pays a higher dividend yield, SEIS or SEIQ?

SEIQ has the higher dividend yield at 0.89%, compared with 0.33% for SEIS.

What is the main difference between SEIS and SEIQ?

SEIS is categorized as Small Cap Blend Equities, while SEIQ is Quality Factor. Their fees differ too: 0.55% for SEIS and 0.15% for SEIQ.

Which has better risk-adjusted returns?

SEIS currently has the higher Sharpe Ratio (1.60 vs 1.22), 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.