IMTM vs. SEIM

Last updated Jun 4, 2026

IMTM (iShares MSCI Intl Momentum Factor ETF) and SEIM (SEI Enhanced US Large Cap Momentum Factor ETF) are both Momentum funds. IMTM is passively managed, while SEIM is actively managed. Over the past 3 years, IMTM returned 21.55%/yr vs 29.67%/yr for SEIM. A 0.73 correlation means they provide meaningful diversification when combined. IMTM charges 0.30%/yr vs 0.15%/yr for SEIM.

Performance

IMTM vs. SEIM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares MSCI Intl Momentum Factor ETF (IMTM) and SEI Enhanced US Large Cap Momentum Factor ETF (SEIM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IMTM achieves a 11.05% return, which is significantly lower than SEIM's 18.91% return.

IMTM

• 1D: -0.39%
• 1M: 4.43%
• YTD: 11.05%
• 6M: 14.04%
• 1Y: 23.92%
• 3Y*: 21.55%
• 5Y*: 9.00%
• 10Y*: 10.29%

SEIM

• 1D: -0.33%
• 1M: 7.63%
• YTD: 18.91%
• 6M: 20.91%
• 1Y: 36.91%
• 3Y*: 29.67%
• 5Y*: —
• 10Y*: —

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

IMTM vs. SEIM - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
IMTM iShares MSCI Intl Momentum Factor ETF	11.05%	34.50%	12.17%	13.89%	0.66%
SEIM SEI Enhanced US Large Cap Momentum Factor ETF	18.91%	20.20%	39.12%	16.25%	-2.39%

Correlation

The correlation between IMTM and SEIM is 0.76, 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	0.76
Correlation (3Y) Calculated over the trailing 3-year period	0.70
Correlation (All Time) Calculated using the full available price history since May 19, 2022	0.73

The correlation between IMTM and SEIM has been stable across timeframes, ranging from 0.70 to 0.76 - a consistent structural relationship.

IMTM vs. SEIM - Sectors Allocation Comparison

Sectors	IMTM	SEIM
Financial Services	29.6%	8.1%
Industrials	17.5%	6.8%
Technology	11.4%	29.5%
Energy	9.4%	11.8%
Basic Materials	9.3%	4.7%
Healthcare	9.0%	9.5%
Utilities	6.4%	2.4%
Consumer Defensive	2.4%	7.9%
Communication Services	1.9%	4.4%
Consumer Cyclical	1.8%	7.2%
Real Estate	1.2%	7.2%

Return for Risk

IMTM vs. SEIM — Risk / Return Rank

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

IMTM

IMTM Risk / Return Rank: 40
IMTM Sharpe Ratio Rank: 39
IMTM Sortino Ratio Rank: 39
IMTM Omega Ratio Rank: 39
IMTM Calmar Ratio Rank: 37
IMTM Martin Ratio Rank: 45

SEIM

SEIM Risk / Return Rank: 70
SEIM Sharpe Ratio Rank: 68
SEIM Sortino Ratio Rank: 66
SEIM Omega Ratio Rank: 65
SEIM Calmar Ratio Rank: 73
SEIM Martin Ratio Rank: 81

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.

IMTM vs. SEIM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares MSCI Intl Momentum Factor ETF (IMTM) and SEI Enhanced US Large Cap Momentum Factor ETF (SEIM). 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.

	IMTM	SEIM	Difference
Sharpe ratio: Return per unit of total volatility	1.41	2.28	-0.87
Sortino ratio: Return per unit of downside risk	2.07	3.08	-1.01
Omega ratio: Gain probability vs. loss probability	1.26	1.40	-0.14
Calmar ratio: Return relative to maximum drawdown	1.87	3.68	-1.81
Martin ratio: Return relative to average drawdown	7.46	16.18	-8.72
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IMTM vs. SEIM - Sharpe Ratio Comparison

The current IMTM Sharpe Ratio is 1.41, which is lower than the SEIM Sharpe Ratio of 2.28. The chart below compares the historical Sharpe Ratios of IMTM and SEIM, 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

	IMTM	SEIM	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.41	2.28	-0.87
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.51	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.58	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.50	1.19	-0.69

Drawdowns

IMTM vs. SEIM - Drawdown Comparison

The maximum IMTM drawdown since its inception was -32.66%, which is greater than SEIM's maximum drawdown of -22.17%. Use the drawdown chart below to compare losses from any high point for IMTM and SEIM.

Drawdown Indicators

	IMTM	SEIM	Difference
Max Drawdown Largest peak-to-trough decline	-32.66%	-22.17%	-10.49%
Max Drawdown (1Y) Largest decline over 1 year	-12.85%	-10.07%	-2.78%
Max Drawdown (3Y) Largest decline over 3 years	-12.85%	-22.17%	+9.32%
Max Drawdown (5Y) Largest decline over 5 years	-32.66%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-32.66%	—	—
Current Drawdown Current decline from peak	-0.39%	-0.33%	-0.06%
Average Drawdown Average peak-to-trough decline	-7.45%	-3.98%	-3.47%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.21%	2.29%	+0.92%

Volatility

IMTM vs. SEIM - Volatility Comparison

iShares MSCI Intl Momentum Factor ETF (IMTM) has a higher volatility of 5.48% compared to SEI Enhanced US Large Cap Momentum Factor ETF (SEIM) at 4.68%. This indicates that IMTM's price experiences larger fluctuations and is considered to be riskier than SEIM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IMTM	SEIM	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.48%	4.68%	+0.80%
Volatility (6M) Calculated over the trailing 6-month period	14.98%	13.33%	+1.65%
Volatility (1Y) Calculated over the trailing 1-year period	17.04%	16.28%	+0.76%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.64%	18.86%	-1.22%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.64%	18.86%	-1.22%

IMTM vs. SEIM - Expense Ratio Comparison

IMTM has a 0.30% expense ratio, which is higher than SEIM's 0.15% expense ratio.

Dividends

IMTM vs. SEIM - Dividend Comparison

IMTM's dividend yield for the trailing twelve months is around 4.23%, more than SEIM's 0.52% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IMTM iShares MSCI Intl Momentum Factor ETF	4.23%	4.70%	2.93%	2.29%	2.68%	2.51%	0.97%	2.13%	2.36%	1.92%	2.75%	1.56%
SEIM SEI Enhanced US Large Cap Momentum Factor ETF	0.52%	0.56%	0.48%	0.89%	1.01%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both IMTM and SEIM in my portfolio?

IMTM and SEIM have a correlation of 0.76, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IMTM or SEIM?

IMTM has higher volatility (5.48%) compared to SEIM (4.68%). In terms of maximum drawdown, IMTM dropped -32.66% vs SEIM's -22.17%.

Which ETF is better, IMTM or SEIM?

On 3-year performance, SEIM leads with 29.67% vs 21.55% for IMTM. On fees, SEIM is cheaper at 0.15% per year. On volatility, SEIM has been the lower-risk option at 4.68%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IMTM or SEIM?

Over the 3-year period, SEIM has performed better with a 29.67% return vs 21.55%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IMTM or SEIM?

SEIM is cheaper with a 0.15% expense ratio, compared with 0.30% for IMTM.

Which ETF pays a higher dividend yield, IMTM or SEIM?

IMTM has the higher dividend yield at 4.23%, compared with 0.52% for SEIM.

What is the main difference between IMTM and SEIM?

They also come from different issuers: iShares and SEI. Their fees differ too: 0.30% for IMTM and 0.15% for SEIM.

Which has better risk-adjusted returns?

SEIM currently has the higher Sharpe Ratio (2.28 vs 1.41), 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.