SIFI vs. EPMB

Last updated Jun 3, 2026

SIFI (Harbor Scientific Alpha Income ETF) and EPMB (Harbor Mid Cap Core ETF) are both exchange-traded funds - SIFI is a Multisector Bonds fund actively managed by Harbor, while EPMB is a Mid Cap Blend Equities fund actively managed by Harbor. Both are actively managed. Over the past year, SIFI returned 7.56% vs 28.59% for EPMB. At a 0.45 correlation, their price movements are largely independent. SIFI charges 0.50%/yr vs 0.88%/yr for EPMB.

Performance

SIFI vs. EPMB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Harbor Scientific Alpha Income ETF (SIFI) and Harbor Mid Cap Core ETF (EPMB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SIFI achieves a 1.27% return, which is significantly lower than EPMB's 13.34% return.

SIFI

• 1D: 0.01%
• 1M: 0.30%
• YTD: 1.27%
• 6M: 1.70%
• 1Y: 7.56%
• 3Y*: 7.19%
• 5Y*: —
• 10Y*: —

EPMB

• 1D: 1.13%
• 1M: 1.12%
• YTD: 13.34%
• 6M: 14.79%
• 1Y: 28.59%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

SIFI vs. EPMB - Yearly Performance Comparison

	2026 (YTD)	2025
SIFI Harbor Scientific Alpha Income ETF	1.27%	7.02%
EPMB Harbor Mid Cap Core ETF	13.34%	15.20%

Correlation

The correlation between SIFI and EPMB is 0.42, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.42
Correlation (All Time) Calculated using the full available price history since May 5, 2025	0.45

SIFI vs. EPMB - Sectors Allocation Comparison

Sectors	SIFI	EPMB
Industrials	16.2%	24.7%
Technology	15.7%	20.6%
Consumer Cyclical	11.8%	11.8%
Energy	7.9%	4.1%
Real Estate	4.8%	5.1%
Financial Services	4.4%	15.1%
Healthcare	3.9%	8.5%
Communication Services	3.0%	2.5%
Consumer Defensive	2.9%	1.1%
Utilities	1.9%	1.7%
Basic Materials	0.7%	4.6%

Return for Risk

SIFI vs. EPMB — Risk / Return Rank

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

SIFI

SIFI Risk / Return Rank: 66
SIFI Sharpe Ratio Rank: 67
SIFI Sortino Ratio Rank: 75
SIFI Omega Ratio Rank: 71
SIFI Calmar Ratio Rank: 54
SIFI Martin Ratio Rank: 61

EPMB

EPMB Risk / Return Rank: 60
EPMB Sharpe Ratio Rank: 57
EPMB Sortino Ratio Rank: 61
EPMB Omega Ratio Rank: 55
EPMB Calmar Ratio Rank: 62
EPMB Martin Ratio Rank: 65

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.

SIFI vs. EPMB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Harbor Scientific Alpha Income ETF (SIFI) and Harbor Mid Cap Core ETF (EPMB). 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.

	SIFI	EPMB	Difference
Sharpe ratio Return per unit of total volatility	2.24	2.00	+0.24
Sortino ratio Return per unit of downside risk	3.43	2.95	+0.48
Omega ratio Gain probability vs. loss probability	1.43	1.35	+0.08
Calmar ratio Return relative to maximum drawdown	2.74	3.14	-0.40
Martin ratio Return relative to average drawdown	11.23	11.97	-0.74
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SIFI vs. EPMB - Sharpe Ratio Comparison

The current SIFI Sharpe Ratio is 2.24, which is comparable to the EPMB Sharpe Ratio of 2.00. The chart below compares the historical Sharpe Ratios of SIFI and EPMB, 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

	SIFI	EPMB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.24	2.00	+0.24
Sharpe Ratio (All Time) Calculated using the full available price history	0.47	1.91	-1.44

Drawdowns

SIFI vs. EPMB - Drawdown Comparison

The maximum SIFI drawdown since its inception was -14.68%, which is greater than EPMB's maximum drawdown of -8.95%. Use the drawdown chart below to compare losses from any high point for SIFI and EPMB.

Drawdown Indicators

	SIFI	EPMB	Difference
Max Drawdown Largest peak-to-trough decline	-14.68%	-8.95%	-5.73%
Max Drawdown (1Y) Largest decline over 1 year	-2.71%	-8.95%	+6.24%
Max Drawdown (3Y) Largest decline over 3 years	-3.46%	—	—
Current Drawdown Current decline from peak	-0.06%	-0.87%	+0.81%
Average Drawdown Average peak-to-trough decline	-4.83%	-1.50%	-3.33%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.66%	2.35%	-1.69%

Volatility

SIFI vs. EPMB - Volatility Comparison

The current volatility for Harbor Scientific Alpha Income ETF (SIFI) is 1.03%, while Harbor Mid Cap Core ETF (EPMB) has a volatility of 4.16%. This indicates that SIFI experiences smaller price fluctuations and is considered to be less risky than EPMB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SIFI	EPMB	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.03%	4.16%	-3.13%
Volatility (6M) Calculated over the trailing 6-month period	2.48%	10.59%	-8.11%
Volatility (1Y) Calculated over the trailing 1-year period	3.39%	14.35%	-10.96%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.94%	14.73%	-9.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.94%	14.73%	-9.79%

SIFI vs. EPMB - Expense Ratio Comparison

SIFI has a 0.50% expense ratio, which is lower than EPMB's 0.88% expense ratio.

Dividends

SIFI vs. EPMB - Dividend Comparison

SIFI's dividend yield for the trailing twelve months is around 6.44%, more than EPMB's 1.58% yield.

Position	TTM	2025	2024	2023	2022	2021
EPMB Harbor Mid Cap Core ETF	1.58%	1.79%	0.00%	0.00%	0.00%	0.00%
SIFI Harbor Scientific Alpha Income ETF	6.44%	6.57%	5.87%	5.71%	3.88%	0.86%

Frequently Asked Questions

Can I hold both SIFI and EPMB in my portfolio?

SIFI and EPMB have a correlation of 0.42, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SIFI or EPMB?

EPMB has higher volatility (4.16%) compared to SIFI (1.03%). In terms of maximum drawdown, SIFI dropped -14.68% vs EPMB's -8.95%.

Which ETF is better, SIFI or EPMB?

On 1-year performance, EPMB leads with 28.59% vs 7.56% for SIFI. On fees, SIFI is cheaper at 0.50% per year. On volatility, SIFI has been the lower-risk option at 1.03%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, SIFI or EPMB?

Over the 1-year period, EPMB has performed better with a 28.59% return vs 7.56%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, SIFI or EPMB?

SIFI is cheaper with a 0.50% expense ratio, compared with 0.88% for EPMB.

Which ETF pays a higher dividend yield, SIFI or EPMB?

SIFI has the higher dividend yield at 6.44%, compared with 1.58% for EPMB.

What is the main difference between SIFI and EPMB?

SIFI is categorized as Multisector Bonds, while EPMB is Mid Cap Blend Equities. Their fees differ too: 0.50% for SIFI and 0.88% for EPMB.

Which has better risk-adjusted returns?

SIFI currently has the higher Sharpe Ratio (2.24 vs 2.00), 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.