SMOX vs. STOX

Last updated Jun 4, 2026

SMOX (Horizon Small/Mid Cap Core Equity ETF) and STOX (Horizon Core Equity ETF) are both exchange-traded funds - SMOX is a Mid Cap Blend Equities fund actively managed by Horizon, while STOX is a Large Cap Blend Equities fund managed by Horizon. A 0.72 correlation means they provide meaningful diversification when combined. SMOX charges 0.75%/yr vs 0.70%/yr for STOX.

Performance

SMOX vs. STOX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Horizon Small/Mid Cap Core Equity ETF (SMOX) and Horizon Core Equity ETF (STOX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SMOX achieves a 17.11% return, which is significantly higher than STOX's 10.00% return.

SMOX

• 1D: 0.05%
• 1M: 2.23%
• YTD: 17.11%
• 6M: 17.62%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

STOX

• 1D: -0.18%
• 1M: 4.95%
• YTD: 10.00%
• 6M: 10.04%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

SMOX vs. STOX - Yearly Performance Comparison

	2026 (YTD)	2025
SMOX Horizon Small/Mid Cap Core Equity ETF	17.11%	0.44%
STOX Horizon Core Equity ETF	10.00%	0.04%

Correlation

The correlation between SMOX and STOX is 0.72, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Dec 4, 2025	0.72

Return for Risk

SMOX vs. STOX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Horizon Small/Mid Cap Core Equity ETF (SMOX) and Horizon Core Equity ETF (STOX). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	SMOX	STOX	Difference
Sharpe Ratio (All Time) Calculated using the full available price history	2.52	2.08	+0.44

Drawdowns

SMOX vs. STOX - Drawdown Comparison

The maximum SMOX drawdown since its inception was -7.76%, smaller than the maximum STOX drawdown of -9.33%. Use the drawdown chart below to compare losses from any high point for SMOX and STOX.

Drawdown Indicators

	SMOX	STOX	Difference
Max Drawdown Largest peak-to-trough decline	-7.76%	-9.33%	+1.57%
Current Drawdown Current decline from peak	-0.04%	-0.18%	+0.14%
Average Drawdown Average peak-to-trough decline	-1.49%	-1.16%	-0.33%

Volatility

Volatility by Period

	SMOX	STOX	Difference
Volatility (1Y) Calculated over the trailing 1-year period	15.55%	12.39%	+3.16%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.55%	12.39%	+3.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.55%	12.39%	+3.16%

SMOX vs. STOX - Expense Ratio Comparison

SMOX has a 0.75% expense ratio, which is higher than STOX's 0.70% expense ratio.

Dividends

SMOX vs. STOX - Dividend Comparison

SMOX's dividend yield for the trailing twelve months is around 0.07%, less than STOX's 0.17% yield.

Position	TTM	2025
SMOX Horizon Small/Mid Cap Core Equity ETF	0.07%	0.08%
STOX Horizon Core Equity ETF	0.17%	0.19%

Frequently Asked Questions

Can I hold both SMOX and STOX in my portfolio?

SMOX and STOX have a correlation of 0.72, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, SMOX or STOX?

On fees, STOX is cheaper at 0.70% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, SMOX or STOX?

STOX is cheaper with a 0.70% expense ratio, compared with 0.75% for SMOX.

Which ETF pays a higher dividend yield, SMOX or STOX?

STOX has the higher dividend yield at 0.17%, compared with 0.07% for SMOX.

What is the main difference between SMOX and STOX?

SMOX is categorized as Mid Cap Blend Equities, while STOX is Large Cap Blend Equities. Their fees differ too: 0.75% for SMOX and 0.70% for STOX.