DISK vs. SEMY

Last updated Jul 27, 2026

DISK (Tema Memory ETF) and SEMY (GraniteShares YieldBOOST Semiconductors ETF) are both exchange-traded funds - DISK is a Semiconductors fund actively managed by Tema, while SEMY is a Derivative Income fund actively managed by GraniteShares. Both are actively managed. Their 0.77 correlation means they have sometimes moved together and sometimes differently. DISK charges 0.75%/yr vs 1.07%/yr for SEMY.

Performance

DISK vs. SEMY - Performance Comparison

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

Returns By Period

DISK

• 1D: -9.86%
• 1M: —
• 6M: —
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: —

SEMY

• 1D: -1.16%
• 1M: -1.68%
• 6M: 22.29%
• YTD: 36.76%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: —

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
DISK Tema Memory ETF	$13.68M	$15.67M	$15.67M
SEMY GraniteShares YieldBOOST Semiconductors ETF	$2.84M	$2.88M	$4.14M

DISK vs. SEMY - Yearly Performance Comparison

	2026 (YTD)
DISK Tema Memory ETF	-30.68%
SEMY GraniteShares YieldBOOST Semiconductors ETF	-2.09%

Correlation

The correlation between DISK and SEMY is 0.77, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (All Time) Calculated using the full available price history since Jun 30, 2026	0.77

Return for Risk

DISK vs. SEMY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Tema Memory ETF (DISK) and GraniteShares YieldBOOST Semiconductors ETF (SEMY). 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.

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

Drawdowns

DISK vs. SEMY - Drawdown Comparison

The maximum DISK drawdown since its inception was -32.90%, which is greater than SEMY's maximum drawdown of -11.46%. Use the drawdown chart below to compare losses from any high point for DISK and SEMY.

Drawdown Indicators

	DISK	SEMY	Difference
Max Drawdown Largest peak-to-trough decline	-32.90%	-11.46%	-21.44%
Current Drawdown Current decline from peak	-32.90%	-3.60%	-29.30%
Average Drawdown Average peak-to-trough decline	-21.04%	-2.59%	-18.45%

Volatility

Volatility by Period

	DISK	SEMY	Difference
Volatility (1Y) Calculated over the trailing 1-year period	110.87%	25.25%	+85.62%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	110.87%	25.25%	+85.62%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	110.87%	25.25%	+85.62%

DISK vs. SEMY - Expense Ratio Comparison

DISK has a 0.75% expense ratio, which is lower than SEMY's 1.07% expense ratio.

Dividends

DISK vs. SEMY - Dividend Comparison

DISK has not paid dividends to shareholders, while SEMY's dividend yield for the trailing twelve months is around 112.65%.

Position	TTM	2025
DISK Tema Memory ETF	0.00%	0.00%
SEMY GraniteShares YieldBOOST Semiconductors ETF	112.65%	17.55%

Frequently Asked Questions

Can I hold both DISK and SEMY in my portfolio?

DISK and SEMY have a correlation of 0.77, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, DISK or SEMY?

On fees, DISK 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, DISK or SEMY?

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

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

SEMY has the higher dividend yield at 112.65%, compared with 0.00% for DISK.

What is the main difference between DISK and SEMY?

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