SIFI vs. OGSP

Last updated Apr 1, 2026

Compare and contrast key facts about Harbor Scientific Alpha Income ETF (SIFI) and Obra High Grade Structured Products ETF (OGSP).

SIFI and OGSP are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. SIFI is an actively managed fund by Harbor. It was launched on Sep 14, 2021. OGSP is an actively managed fund by Obra. It was launched on Apr 8, 2024.

Performance

SIFI vs. OGSP - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Harbor Scientific Alpha Income ETF (SIFI) and Obra High Grade Structured Products ETF (OGSP). The values are adjusted to include any dividend payments, if applicable.

SIFI vs. OGSP - Yearly Performance Comparison

	2026 (YTD)	2025	2024
SIFI Harbor Scientific Alpha Income ETF	-0.51%	8.83%	5.97%
OGSP Obra High Grade Structured Products ETF	0.63%	6.22%	5.00%

Returns By Period

In the year-to-date period, SIFI achieves a -0.51% return, which is significantly lower than OGSP's 0.63% return.

SIFI

• 1D: 0.75%
• 1M: -1.81%
• YTD: -0.51%
• 6M: 0.91%
• 1Y: 6.27%
• 3Y*: 6.46%
• 5Y*: —
• 10Y*: —

OGSP

• 1D: 0.05%
• 1M: -0.18%
• YTD: 0.63%
• 6M: 2.25%
• 1Y: 5.32%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

SIFI vs. OGSP - Expense Ratio Comparison

SIFI has a 0.50% expense ratio, which is lower than OGSP's 0.90% expense ratio.

OGSP

Obra High Grade Structured Products ETF

SIFI

Harbor Scientific Alpha Income ETF

Return for Risk

SIFI vs. OGSP — Risk / Return Rank

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

SIFI

SIFI Risk / Return Rank: 76
SIFI Sharpe Ratio Rank: 77
SIFI Sortino Ratio Rank: 78
SIFI Omega Ratio Rank: 76
SIFI Calmar Ratio Rank: 74
SIFI Martin Ratio Rank: 74

OGSP

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

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. OGSP - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Harbor Scientific Alpha Income ETF (SIFI) and Obra High Grade Structured Products ETF (OGSP). 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	OGSP	Difference
Sharpe ratio Return per unit of total volatility	1.42	2.66	-1.23
Sortino ratio Return per unit of downside risk	2.02	4.00	-1.98
Omega ratio Gain probability vs. loss probability	1.29	1.76	-0.47
Calmar ratio Return relative to maximum drawdown	1.97	6.51	-4.54
Martin ratio Return relative to average drawdown	8.02	26.37	-18.35
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SIFI vs. OGSP - Sharpe Ratio Comparison

The current SIFI Sharpe Ratio is 1.42, which is lower than the OGSP Sharpe Ratio of 2.66. The chart below compares the historical Sharpe Ratios of SIFI and OGSP, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	SIFI	OGSP	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.42	2.66	-1.23
Sharpe Ratio (All Time) Calculated using the full available price history	0.41	3.04	-2.63

Correlation

The correlation between SIFI and OGSP is 0.23, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

SIFI vs. OGSP - Dividend Comparison

SIFI's dividend yield for the trailing twelve months is around 6.62%, more than OGSP's 5.88% yield.

	TTM	2025	2024	2023	2022	2021
SIFI Harbor Scientific Alpha Income ETF	6.62%	6.57%	5.87%	5.71%	3.88%	0.86%
OGSP Obra High Grade Structured Products ETF	5.88%	5.88%	4.55%	0.00%	0.00%	0.00%

Drawdowns

SIFI vs. OGSP - Drawdown Comparison

The maximum SIFI drawdown since its inception was -14.68%, which is greater than OGSP's maximum drawdown of -0.82%. Use the drawdown chart below to compare losses from any high point for SIFI and OGSP.

Drawdown Indicators

	SIFI	OGSP	Difference
Max Drawdown Largest peak-to-trough decline	-14.68%	-0.82%	-13.86%
Max Drawdown (1Y) Largest decline over 1 year	-3.20%	-0.82%	-2.38%
Current Drawdown Current decline from peak	-1.81%	-0.26%	-1.55%
Average Drawdown Average peak-to-trough decline	-4.99%	-0.10%	-4.89%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.78%	0.20%	+0.58%

Volatility

SIFI vs. OGSP - Volatility Comparison

Harbor Scientific Alpha Income ETF (SIFI) has a higher volatility of 1.67% compared to Obra High Grade Structured Products ETF (OGSP) at 0.31%. This indicates that SIFI's price experiences larger fluctuations and is considered to be riskier than OGSP based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SIFI	OGSP	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.67%	0.31%	+1.36%
Volatility (6M) Calculated over the trailing 6-month period	2.29%	1.16%	+1.13%
Volatility (1Y) Calculated over the trailing 1-year period	4.42%	2.01%	+2.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.98%	2.00%	+2.98%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.98%	2.00%	+2.98%