ONTO vs. PSI

Last updated Jun 25, 2026

ONTO (Onto Innovation Inc.) is a stock, while PSI (Invesco Semiconductors ETF) is Semiconductors fund tracking the Dynamic Semiconductors Intellidex Index. Over the past 10 years, ONTO returned 31.91%/yr vs 35.13%/yr for PSI. A 0.63 correlation means they provide meaningful diversification when combined.

Performance

ONTO vs. PSI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Onto Innovation Inc. (ONTO) 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, ONTO achieves a 104.13% return, which is significantly lower than PSI's 114.01% return. Over the past 10 years, ONTO has underperformed PSI with an annualized return of 31.91%, while PSI has yielded a comparatively higher 35.13% annualized return.

ONTO

• 1D: 2.01%
• 1M: 22.88%
• YTD: 104.13%
• 6M: 99.09%
• 1Y: 232.93%
• 3Y*: 45.11%
• 5Y*: 34.90%
• 10Y*: 31.91%

PSI

• 1D: -0.99%
• 1M: 9.77%
• YTD: 114.01%
• 6M: 108.82%
• 1Y: 184.91%
• 3Y*: 58.24%
• 5Y*: 32.63%
• 10Y*: 35.13%

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

ONTO vs. PSI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ONTO Onto Innovation Inc.	104.13%	-5.29%	9.01%	124.56%	-32.74%	112.89%	30.13%	33.70%	9.67%	-0.56%
PSI Invesco Semiconductors ETF	114.01%	36.32%	17.17%	49.06%	-34.43%	46.55%	56.75%	52.49%	-11.55%	40.16%

Correlation

The correlation between ONTO and PSI is 0.77, 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	0.77
Correlation (3Y) Calculated over the trailing 3-year period	0.81
Correlation (5Y) Calculated over the trailing 5-year period	0.84
Correlation (10Y) Calculated over the trailing 10-year period	0.79
Correlation (All Time) Calculated using the full available price history since Jun 23, 2005	0.63

The correlation between ONTO and PSI shifts across timeframes, from 0.63 (all time) to 0.84 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

ONTO vs. PSI — Risk / Return Rank

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

ONTO

ONTO Risk / Return Rank: 96
ONTO Sharpe Ratio Rank: 98
ONTO Sortino Ratio Rank: 94
ONTO Omega Ratio Rank: 93
ONTO Calmar Ratio Rank: 98
ONTO Martin Ratio Rank: 98

PSI

PSI Risk / Return Rank: 96
PSI Sharpe Ratio Rank: 97
PSI Sortino Ratio Rank: 93
PSI Omega Ratio Rank: 93
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.

ONTO vs. PSI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Onto Innovation Inc. (ONTO) 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.

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.

	ONTO	PSI	Difference
Sharpe ratio: Return per unit of total volatility	4.00	4.43	-0.42
Sortino ratio: Return per unit of downside risk	3.73	4.19	-0.46
Omega ratio: Gain probability vs. loss probability	1.47	1.58	-0.11
Calmar ratio: Return relative to maximum drawdown	11.59	12.03	-0.44
Martin ratio: Return relative to average drawdown	31.34	41.47	-10.13

ONTO vs. PSI - Sharpe Ratio Comparison

The current ONTO Sharpe Ratio is 4.00, which is comparable to the PSI Sharpe Ratio of 4.43. The chart below compares the historical Sharpe Ratios of ONTO 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.

Drawdowns

ONTO vs. PSI - Drawdown Comparison

The maximum ONTO drawdown since its inception was -98.56%, which is greater than PSI's maximum drawdown of -62.96%. Use the drawdown chart below to compare losses from any high point for ONTO and PSI.

Drawdown Indicators

	ONTO	PSI	Difference
Max Drawdown Largest peak-to-trough decline	-98.56%	-62.96%	-35.60%
Max Drawdown (1Y) Largest decline over 1 year	-20.24%	-15.48%	-4.76%
Max Drawdown (3Y) Largest decline over 3 years	-62.82%	-41.07%	-21.75%
Max Drawdown (5Y) Largest decline over 5 years	-62.82%	-44.85%	-17.97%
Max Drawdown (10Y) Largest decline over 10 years	-62.82%	-44.85%	-17.97%
Current Drawdown Current decline from peak	-7.37%	-8.51%	+1.14%
Average Drawdown Average peak-to-trough decline	-54.65%	-15.90%	-38.75%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.47%	4.48%	+2.99%

Volatility

ONTO vs. PSI - Volatility Comparison

Onto Innovation Inc. (ONTO) has a higher volatility of 24.50% compared to Invesco Semiconductors ETF (PSI) at 21.88%. This indicates that ONTO's price experiences larger fluctuations and is considered to be riskier than PSI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ONTO	PSI	Difference
Volatility (1M) Calculated over the trailing 1-month period	24.50%	21.88%	+2.62%
Volatility (6M) Calculated over the trailing 6-month period	45.32%	35.12%	+10.20%
Volatility (1Y) Calculated over the trailing 1-year period	58.62%	42.22%	+16.40%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	56.04%	38.83%	+17.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	51.55%	35.60%	+15.95%

Dividends

ONTO vs. PSI - Dividend Comparison

ONTO has not paid dividends to shareholders, while PSI's dividend yield for the trailing twelve months is around 0.03%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ONTO Onto Innovation Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
PSI Invesco Semiconductors ETF	0.03%	0.10%	0.15%	0.40%	0.61%	0.14%	0.21%	0.52%	0.83%	0.21%	0.68%	0.16%

Frequently Asked Questions

Can I hold both ONTO and PSI in my portfolio?

ONTO and PSI 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 is riskier, ONTO or PSI?

ONTO has higher volatility (24.50%) compared to PSI (21.88%). In terms of maximum drawdown, ONTO dropped -98.56% vs PSI's -62.96%.

Which has better risk-adjusted returns?

PSI currently has the higher Sharpe Ratio (4.43 vs 4.00), 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.