SEMY vs. SEMI

Last updated Jul 14, 2026

SEMY (GraniteShares YieldBOOST Semiconductors ETF) and SEMI (Columbia Select Technology ETF) are both exchange-traded funds - SEMY is a Derivative Income fund actively managed by GraniteShares, while SEMI is a Semiconductors fund actively managed by Columbia. Both are actively managed. Their correlation of 0.80 suggests significant overlap in exposure. SEMY charges 1.07%/yr vs 0.75%/yr for SEMI.

Performance

SEMY vs. SEMI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in GraniteShares YieldBOOST Semiconductors ETF (SEMY) and Columbia Select Technology ETF (SEMI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SEMY achieves a 35.14% return, which is significantly higher than SEMI's 24.20% return.

SEMY

• 1D: -2.04%
• 1M: -2.08%
• 6M: 26.29%
• YTD: 35.14%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

SEMI

• 1D: -2.67%
• 1M: -1.30%
• 6M: 19.87%
• YTD: 24.20%
• 1Y: 41.75%
• 3Y*: 24.64%
• 5Y*: —
• 10Y*: —

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

SEMY vs. SEMI - Yearly Performance Comparison

	2026 (YTD)	2025
SEMY GraniteShares YieldBOOST Semiconductors ETF	35.14%	-0.56%
SEMI Columbia Select Technology ETF	24.20%	2.32%

Correlation

The correlation between SEMY and SEMI is 0.80, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (All Time) Calculated using the full available price history since Nov 18, 2025	0.80

Return for Risk

SEMY vs. SEMI — Risk / Return Rank

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

SEMY

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

SEMI

SEMI Risk / Return Rank: 62
SEMI Sharpe Ratio Rank: 60
SEMI Sortino Ratio Rank: 54
SEMI Omega Ratio Rank: 56
SEMI Calmar Ratio Rank: 72
SEMI Martin Ratio Rank: 69

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.

SEMY vs. SEMI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for GraniteShares YieldBOOST Semiconductors ETF (SEMY) and Columbia Select Technology ETF (SEMI). 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.

	SEMY	SEMI	Difference
Sharpe ratio: Return per unit of total volatility	—	1.61	—
Sortino ratio: Return per unit of downside risk	—	2.10	—
Omega ratio: Gain probability vs. loss probability	—	1.28	—
Calmar ratio: Return relative to maximum drawdown	—	2.91	—
Martin ratio: Return relative to average drawdown	—	10.03	—

Drawdowns

SEMY vs. SEMI - Drawdown Comparison

The maximum SEMY drawdown since its inception was -11.46%, smaller than the maximum SEMI drawdown of -33.46%. Use the drawdown chart below to compare losses from any high point for SEMY and SEMI.

Drawdown Indicators

	SEMY	SEMI	Difference
Max Drawdown Largest peak-to-trough decline	-11.46%	-33.46%	+22.00%
Max Drawdown (1Y) Largest decline over 1 year	—	-14.41%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-32.93%	—
Current Drawdown Current decline from peak	-4.74%	-6.57%	+1.83%
Average Drawdown Average peak-to-trough decline	-2.49%	-9.80%	+7.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	4.18%	—

Volatility

Volatility by Period

	SEMY	SEMI	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	12.66%	—
Volatility (6M) Calculated over the trailing 6-month period	—	22.07%	—
Volatility (1Y) Calculated over the trailing 1-year period	25.67%	26.14%	-0.47%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.67%	32.00%	-6.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.67%	32.00%	-6.33%

SEMY vs. SEMI - Expense Ratio Comparison

SEMY has a 1.07% expense ratio, which is higher than SEMI's 0.75% expense ratio.

Dividends

SEMY vs. SEMI - Dividend Comparison

SEMY's dividend yield for the trailing twelve months is around 106.35%, more than SEMI's 3.61% yield.

Position	TTM	2025	2024	2023	2022
SEMI Columbia Select Technology ETF	3.61%	4.48%	0.96%	0.87%	0.67%
SEMY GraniteShares YieldBOOST Semiconductors ETF	106.35%	17.55%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both SEMY and SEMI in my portfolio?

SEMY and SEMI have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, SEMY or SEMI?

On fees, SEMI is cheaper at 0.75% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, SEMY or SEMI?

SEMI is cheaper with a 0.75% expense ratio, compared with 1.07% for SEMY.

Which ETF pays a higher dividend yield, SEMY or SEMI?

SEMY has the higher dividend yield at 106.35%, compared with 3.61% for SEMI.

What is the main difference between SEMY and SEMI?

SEMY is categorized as Derivative Income, while SEMI is Semiconductors. They also come from different issuers: GraniteShares and Columbia. Their fees differ too: 1.07% for SEMY and 0.75% for SEMI.