OC vs. ONTO

Last updated Apr 1, 2026

Compare and contrast key facts about Owens Corning (OC) and Onto Innovation Inc. (ONTO).

Performance

OC vs. ONTO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Owens Corning (OC) and Onto Innovation Inc. (ONTO). The values are adjusted to include any dividend payments, if applicable.

OC vs. ONTO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OC Owens Corning	-1.92%	-33.02%	16.61%	77.17%	-4.23%	20.93%	18.12%	50.63%	-51.68%	80.33%
ONTO Onto Innovation Inc.	29.91%	-5.29%	9.01%	124.56%	-32.74%	112.89%	30.13%	33.70%	9.67%	-0.56%

Fundamentals

EPS OC : -$21.08 ONTO : $2.78
PS Ratio OC : 0.60 ONTO : 10.04
Total Revenue (TTM) OC : $10.10B ONTO : $1.01B
Gross Profit (TTM) OC : $2.85B ONTO : $499.77M
EBITDA (TTM) OC : $1.03B ONTO : $188.86M

Returns By Period

In the year-to-date period, OC achieves a -1.92% return, which is significantly lower than ONTO's 29.91% return. Over the past 10 years, OC has underperformed ONTO with an annualized return of 10.29%, while ONTO has yielded a comparatively higher 29.67% annualized return.

OC

• 1D: 3.74%
• 1M: -10.70%
• YTD: -1.92%
• 6M: -21.98%
• 1Y: -22.34%
• 3Y*: 6.11%
• 5Y*: 4.75%
• 10Y*: 10.29%

ONTO

• 1D: 8.35%
• 1M: -5.01%
• YTD: 29.91%
• 6M: 58.70%
• 1Y: 69.00%
• 3Y*: 32.64%
• 5Y*: 24.01%
• 10Y*: 29.67%

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

Return for Risk

OC vs. ONTO — Risk / Return Rank

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

OC

OC Risk / Return Rank: 18
OC Sharpe Ratio Rank: 16
OC Sortino Ratio Rank: 17
OC Omega Ratio Rank: 18
OC Calmar Ratio Rank: 22
OC Martin Ratio Rank: 19

ONTO

ONTO Risk / Return Rank: 75
ONTO Sharpe Ratio Rank: 75
ONTO Sortino Ratio Rank: 71
ONTO Omega Ratio Rank: 73
ONTO Calmar Ratio Rank: 78
ONTO Martin Ratio Rank: 75

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.

OC vs. ONTO - Risk-Adjusted Trends Comparison

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

	OC	ONTO	Difference
Sharpe ratio Return per unit of total volatility	-0.58	1.00	-1.59
Sortino ratio Return per unit of downside risk	-0.68	1.58	-2.26
Omega ratio Gain probability vs. loss probability	0.92	1.23	-0.31
Calmar ratio Return relative to maximum drawdown	-0.60	2.02	-2.62
Martin ratio Return relative to average drawdown	-1.21	4.20	-5.41
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OC vs. ONTO - Sharpe Ratio Comparison

The current OC Sharpe Ratio is -0.58, which is lower than the ONTO Sharpe Ratio of 1.00. The chart below compares the historical Sharpe Ratios of OC and ONTO, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	OC	ONTO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.58	1.00	-1.59
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.14	0.44	-0.30
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.30	0.59	-0.29
Sharpe Ratio (All Time) Calculated using the full available price history	0.21	0.20	+0.01

Correlation

The correlation between OC and ONTO is 0.36, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

OC vs. ONTO - Dividend Comparison

OC's dividend yield for the trailing twelve months is around 2.74%, while ONTO has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OC Owens Corning	2.74%	2.47%	1.41%	1.40%	1.64%	1.15%	1.27%	1.35%	1.43%	0.88%	1.44%	1.45%
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%

Drawdowns

OC vs. ONTO - Drawdown Comparison

The maximum OC drawdown since its inception was -85.22%, smaller than the maximum ONTO drawdown of -98.56%. Use the drawdown chart below to compare losses from any high point for OC and ONTO.

Drawdown Indicators

	OC	ONTO	Difference
Max Drawdown Largest peak-to-trough decline	-85.22%	-98.56%	+13.34%
Max Drawdown (1Y) Largest decline over 1 year	-37.33%	-33.64%	-3.69%
Max Drawdown (5Y) Largest decline over 5 years	-52.48%	-62.82%	+10.34%
Max Drawdown (10Y) Largest decline over 10 years	-66.57%	-62.82%	-3.75%
Current Drawdown Current decline from peak	-46.92%	-13.85%	-33.07%
Average Drawdown Average peak-to-trough decline	-20.44%	-54.98%	+34.54%
Ulcer Index Depth and duration of drawdowns from previous peaks	18.32%	16.20%	+2.12%

Volatility

OC vs. ONTO - Volatility Comparison

The current volatility for Owens Corning (OC) is 12.83%, while Onto Innovation Inc. (ONTO) has a volatility of 22.54%. This indicates that OC experiences smaller price fluctuations and is considered to be less risky than ONTO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OC	ONTO	Difference
Volatility (1M) Calculated over the trailing 1-month period	12.83%	22.54%	-9.71%
Volatility (6M) Calculated over the trailing 6-month period	25.76%	41.71%	-15.95%
Volatility (1Y) Calculated over the trailing 1-year period	38.35%	69.14%	-30.79%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	34.15%	54.81%	-20.66%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	34.97%	50.78%	-15.81%

Financials

OC vs. ONTO - Profitability Comparison

The chart below illustrates the profitability comparison between Owens Corning and Onto Innovation Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

OC - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Owens Corning reported a gross profit of 498.00M and revenue of 2.14B. Therefore, the gross margin over that period was 23.3%.

ONTO - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Onto Innovation Inc. reported a gross profit of 123.79M and revenue of 266.87M. Therefore, the gross margin over that period was 46.4%.

OC - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Owens Corning reported an operating income of -225.00M and revenue of 2.14B, resulting in an operating margin of -10.5%.

ONTO - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Onto Innovation Inc. reported an operating income of 13.86M and revenue of 266.87M, resulting in an operating margin of 5.2%.

OC - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Owens Corning reported a net income of -963.00M and revenue of 2.14B, resulting in a net margin of -45.0%.

ONTO - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Onto Innovation Inc. reported a net income of 10.53M and revenue of 266.87M, resulting in a net margin of 4.0%.