ROM vs. PSI

Last updated Jun 4, 2026

ROM (ProShares Ultra Technology) and PSI (Invesco Semiconductors ETF) are both exchange-traded funds - ROM is a Leveraged Equities fund tracking the Dow Jones U.S. Technology Index (200%), while PSI is a Semiconductors fund tracking the Dynamic Semiconductors Intellidex Index. Both are passively managed. Over the past 10 years, ROM returned 42.70%/yr vs 34.28%/yr for PSI. Their correlation of 0.82 suggests significant overlap in exposure. ROM charges 0.95%/yr vs 0.56%/yr for PSI.

Performance

ROM vs. PSI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProShares Ultra Technology (ROM) and Invesco Semiconductors ETF (PSI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ROM achieves a 77.72% return, which is significantly lower than PSI's 107.72% return. Over the past 10 years, ROM has outperformed PSI with an annualized return of 42.70%, while PSI has yielded a comparatively lower 34.28% annualized return.

ROM

• 1D: -2.01%
• 1M: 45.36%
• YTD: 77.72%
• 6M: 74.45%
• 1Y: 152.07%
• 3Y*: 59.24%
• 5Y*: 31.70%
• 10Y*: 42.70%

PSI

• 1D: 1.35%
• 1M: 21.18%
• YTD: 107.72%
• 6M: 104.36%
• 1Y: 208.96%
• 3Y*: 57.01%
• 5Y*: 31.86%
• 10Y*: 34.28%

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

ROM vs. PSI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ROM ProShares Ultra Technology	77.72%	35.63%	31.65%	130.70%	-63.86%	77.75%	80.42%	102.10%	-9.89%	81.11%
PSI Invesco Semiconductors ETF	107.72%	36.32%	17.17%	49.06%	-34.43%	46.55%	56.75%	52.49%	-11.55%	40.16%

Correlation

The correlation between ROM and PSI is 0.76, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.76
Correlation (3Y) Calculated over the trailing 3-year period	0.82
Correlation (5Y) Calculated over the trailing 5-year period	0.84
Correlation (10Y) Calculated over the trailing 10-year period	0.82
Correlation (All Time) Calculated using the full available price history since Feb 2, 2007	0.82

The correlation between ROM and PSI has been stable across timeframes, ranging from 0.76 to 0.84 - a consistent structural relationship.

ROM vs. PSI - Sectors Allocation Comparison

Sectors	ROM	PSI
Technology	55.2%	97.6%
Financial Services	3.0%	-
Energy	0.1%	-
Industrials	0.0%	2.4%
Basic Materials	-	-
Communication Services	-	-
Consumer Cyclical	-	-
Consumer Defensive	-	-
Healthcare	-	-
Real Estate	-	-
Utilities	-	-

Return for Risk

ROM vs. PSI — Risk / Return Rank

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

ROM

ROM Risk / Return Rank: 83
ROM Sharpe Ratio Rank: 94
ROM Sortino Ratio Rank: 81
ROM Omega Ratio Rank: 80
ROM Calmar Ratio Rank: 85
ROM Martin Ratio Rank: 75

PSI

PSI Risk / Return Rank: 96
PSI Sharpe Ratio Rank: 98
PSI Sortino Ratio Rank: 95
PSI Omega Ratio Rank: 94
PSI Calmar Ratio Rank: 98
PSI Martin Ratio Rank: 97

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.

ROM vs. PSI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProShares Ultra Technology (ROM) and Invesco Semiconductors ETF (PSI). 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.

	ROM	PSI	Difference
Sharpe ratio: Return per unit of total volatility	3.66	5.58	-1.92
Sortino ratio: Return per unit of downside risk	3.69	5.11	-1.42
Omega ratio: Gain probability vs. loss probability	1.48	1.69	-0.21
Calmar ratio: Return relative to maximum drawdown	4.73	13.59	-8.86
Martin ratio: Return relative to average drawdown	14.47	49.28	-34.81
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ROM vs. PSI - Sharpe Ratio Comparison

The current ROM Sharpe Ratio is 3.66, which is lower than the PSI Sharpe Ratio of 5.58. The chart below compares the historical Sharpe Ratios of ROM and PSI, 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

	ROM	PSI	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.66	5.58	-1.92
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.62	0.85	-0.23
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.86	0.98	-0.12
Sharpe Ratio (All Time) Calculated using the full available price history	0.54	0.59	-0.05

Drawdowns

ROM vs. PSI - Drawdown Comparison

The maximum ROM drawdown since its inception was -83.36%, which is greater than PSI's maximum drawdown of -62.96%. Use the drawdown chart below to compare losses from any high point for ROM and PSI.

Drawdown Indicators

	ROM	PSI	Difference
Max Drawdown Largest peak-to-trough decline	-83.36%	-62.96%	-20.40%
Max Drawdown (1Y) Largest decline over 1 year	-32.33%	-15.48%	-16.85%
Max Drawdown (3Y) Largest decline over 3 years	-48.10%	-41.07%	-7.03%
Max Drawdown (5Y) Largest decline over 5 years	-67.55%	-44.85%	-22.70%
Max Drawdown (10Y) Largest decline over 10 years	-67.55%	-44.85%	-22.70%
Current Drawdown Current decline from peak	-2.01%	0.00%	-2.01%
Average Drawdown Average peak-to-trough decline	-20.88%	-15.94%	-4.94%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.55%	4.26%	+6.29%

Volatility

ROM vs. PSI - Volatility Comparison

ProShares Ultra Technology (ROM) and Invesco Semiconductors ETF (PSI) have volatilities of 14.00% and 13.60%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ROM	PSI	Difference
Volatility (1M) Calculated over the trailing 1-month period	14.00%	13.60%	+0.40%
Volatility (6M) Calculated over the trailing 6-month period	33.37%	30.09%	+3.28%
Volatility (1Y) Calculated over the trailing 1-year period	41.83%	37.75%	+4.08%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	51.63%	37.85%	+13.78%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	49.82%	35.09%	+14.73%

ROM vs. PSI - Expense Ratio Comparison

ROM has a 0.95% expense ratio, which is higher than PSI's 0.56% expense ratio.

Dividends

ROM vs. PSI - Dividend Comparison

ROM's dividend yield for the trailing twelve months is around 0.14%, more than PSI's 0.05% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PSI Invesco Semiconductors ETF	0.05%	0.10%	0.15%	0.40%	0.61%	0.14%	0.21%	0.52%	0.83%	0.21%	0.68%	0.16%
ROM ProShares Ultra Technology	0.14%	0.24%	0.21%	0.01%	0.00%	0.00%	0.05%	0.16%	0.30%	0.08%	0.20%	0.12%

Frequently Asked Questions

Can I hold both ROM and PSI in my portfolio?

ROM and PSI have a correlation of 0.76, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ROM or PSI?

ROM has higher volatility (14.00%) compared to PSI (13.60%). In terms of maximum drawdown, ROM dropped -83.36% vs PSI's -62.96%.

Which ETF is better, ROM or PSI?

On 10-year performance, ROM leads with 42.70% vs 34.28% for PSI. On fees, PSI is cheaper at 0.56% per year. On volatility, PSI has been the lower-risk option at 13.60%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, ROM or PSI?

Over the 10-year period, ROM has performed better with a 42.70% return vs 34.28%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ROM or PSI?

PSI is cheaper with a 0.56% expense ratio, compared with 0.95% for ROM.

Which ETF pays a higher dividend yield, ROM or PSI?

ROM has the higher dividend yield at 0.14%, compared with 0.05% for PSI.

What is the main difference between ROM and PSI?

ROM is categorized as Leveraged Equities, while PSI is Semiconductors. ROM tracks Dow Jones U.S. Technology Index (200%), while PSI tracks Dynamic Semiconductors Intellidex Index. They also come from different issuers: ProShares and Invesco. Their fees differ too: 0.95% for ROM and 0.56% for PSI.

Which has better risk-adjusted returns?

PSI currently has the higher Sharpe Ratio (5.58 vs 3.66), 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.