What is the current annual total debt of ONTO?

As of today, ONTO annual total debt is $17.48M

What is 1-year change in ONTO annual total debt?

ONTO annual total debt is up +15.28% year-over-year

What is 3-year change in ONTO annual total debt?

ONTO annual total debt is down -20.65% over the past 3 years

How far is ONTO annual total debt from its all-time high?

ONTO annual total debt is currently -29.75% below its historical high of $24.88M set on December 31, 2019

How does ONTO annual total debt rank versus sector peers?

ONTO annual total debt is higher than 40.12% of companies in Technology sector

When is ONTO next annual earnings release?

As of today, the next annual earnings release for ONTO has not been scheduled

What is the current quarterly total debt of ONTO?

As of today, ONTO quarterly total debt is $1.47B

What is ONTO quarterly total debt most recent change?

ONTO quarterly total debt was up +100.00% on June 30, 2026

What is 1-year change in ONTO quarterly total debt?

ONTO quarterly total debt is up +10875.70% year-over-year

How far is ONTO quarterly total debt from its all-time high?

ONTO quarterly total debt is currently at its all-time high

How does ONTO quarterly total debt rank versus sector peers?

ONTO quarterly total debt is higher than 81.96% of companies in Technology sector

When is ONTO next earnings release?

The next earnings release for ONTO is on November 5, 2026

ONTO Total Debt History & Chart Since 1994

Annual Total Debt

$17.48M$2.32M+15.28%

December 31, 2025

Summary

Current Value: As of today, ONTO annual total debt is $17.48M, up +15.28% on December 31, 2025
Historical Performance: ONTO annual total debt is down -20.65% over the past 3 years, down -16.49% over the past 5 years
All-Time High Comparison: ONTO annual total debt is currently -29.75% below its historical high of $24.88M set on December 31, 2019
3-Year Low Comparison: ONTO annual total debt is +15.28% above its 3-year low of $15.16M reached on December 31, 2024
Sector Comparison: ONTO annual total debt is higher than 40.12% of companies in Technology sector

Total Debt Chart

beforeafter

Performance

ONTO Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Total Debt	Dec 31, 25	$17.48M	+15.3%	-20.6%	-16.5%	+74.1%
Quarterly Total Debt	Jun 30, 26	$1.47B	+10000.0%	+7532.3%	+6749.7%	+10000.0%
Price	Aug 20, 26	$298.84	+183.4%	+161.9%	+354.2%	–
	Dec 31, 25	$11.26M	+15.6%	-31.1%	-31.6%	+18.9%
	Dec 31, 25	$6.22M	+14.8%	+9.5%	+39.1%	+986.9%
	Dec 31, 25	$267.09M	+39.7%	+34.6%	+31.3%	+444.6%
	Dec 31, 25	$2.10B	+9.1%	+31.6%	+66.1%	+1129.5%
Annual Debt To Equity	Dec 31, 25	0.00	-100.0%	-100.0%	-100.0%	-100.0%

Total Debt Highs

ONTO Annual Total Debt Highs Comparison
Period	High	Date	Current
3Y	$22.02M	N/A	-20.6%
5Y	$22.02M	Dec 31, 22	-20.6%
All	$24.88M	Dec 31, 19	-29.8%

Total Debt Lows

ONTO Annual Total Debt Lows Comparison
Period	Low	Date	Current
3Y	$15.16M	Dec 31, 24	+15.3%
5Y	$15.16M	Dec 31, 24	+15.3%
All	$0.00	Dec 28, 13	N/A

Total Debt History

Year	Value	Change
2025	$17.48M	+15.3%
2024	$15.16M	-22.3%
2023	$19.52M	-11.4%
2022	$22.02M	+24.3%
2021	$17.72M	-15.3%
2020	$20.93M	-15.9%
2019	$24.88M	>+9,900.0%
2018	$0.00	0.0%
2017	$0.00	0.0%
2016	$0.00	0.0%
2015	$0.00	0.0%
2014	$0.00	0.0%
2013	$0.00	-100.0%
2012	$5.30M	-28.9%
2011	$7.45M	-25.8%
2010	$10.04M	-23.3%

Year	Value	Change
2009	$13.08M	-3.1%
2008	$13.50M	+765.1%
2007	$1.56M	-13.7%
2006	$1.81M	-39.4%
2005	$2.98M	-7.8%
2004	$3.23M	-15.0%
2003	$3.81M	-2.5%
2002	$3.90M	+5.7%
2001	$3.69M	-28.4%
2000	$5.16M	+79.6%
1999	$2.87M	-24.8%
1998	$3.82M	+20.4%
1997	$3.17M	-12.9%
1996	$3.64M	-10.7%
1995	$4.08M	+529.8%
1994	$648.00K	-

FAQ

What is the current annual total debt of ONTO?: As of today, ONTO annual total debt is $17.48M
What is 1-year change in ONTO annual total debt?: ONTO annual total debt is up +15.28% year-over-year
What is 3-year change in ONTO annual total debt?: ONTO annual total debt is down -20.65% over the past 3 years
How far is ONTO annual total debt from its all-time high?: ONTO annual total debt is currently -29.75% below its historical high of $24.88M set on December 31, 2019
How does ONTO annual total debt rank versus sector peers?: ONTO annual total debt is higher than 40.12% of companies in Technology sector
When is ONTO next annual earnings release?: As of today, the next annual earnings release for ONTO has not been scheduled

Total Debt Formula

Total Debt = +

Quarterly Total Debt

$1.47B$1.47B+100.00%

June 30, 2026

Summary

Current Value: As of today, ONTO quarterly total debt is $1.47B, up +100.00% on June 30, 2026
Historical Performance: ONTO quarterly total debt is up +10875.70% year-over-year, up +7532.27% over the past 3 years
All-Time High Comparison: ONTO quarterly total debt is currently at its all-time high
Sector Comparison: ONTO quarterly total debt is higher than 81.96% of companies in Technology sector

Performance

ONTO Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Total Debt	Jun 30, 26	$1.47B	+100.0%	+10000.0%	+7532.3%	+6749.7%
Annual Total Debt	Dec 31, 25	$17.48M	–	+15.3%	-20.6%	-16.5%
Price	Aug 20, 26	$298.84	+14.3%	+183.4%	+161.9%	+354.2%
	Jun 30, 26	$1.47B	+100.0%	+10000.0%	+10000.0%	+8893.2%
	Jun 30, 26	$0.00	0.0%	-100.0%	-100.0%	-100.0%
	Jun 30, 26	$1.78B	+572.4%	+903.6%	+982.2%	+718.9%
	Jun 30, 26	$1.92B	-9.8%	-2.1%	+16.1%	+44.6%
Quarterly Debt To Equity	Jun 30, 26	0.77	+100.0%	+7600.0%	+7600.0%	+3750.0%

Quarterly Total Debt Highs

ONTO Quarterly Total Debt Highs Comparison
Period	High	Date	Current
1Y	$1.47B	Jun 30, 26	at high
3Y	$1.47B	Jun 30, 26	at high
5Y	$1.47B	Jun 30, 26	at high
All	$1.47B	Jun 30, 26	at high

Quarterly Total Debt Lows

ONTO Quarterly Total Debt Lows Comparison
Period	Low	Date	Current
1Y	$0.00	Mar 31, 26	N/A
3Y	$0.00	Mar 31, 26	N/A
5Y	$0.00	Mar 31, 26	N/A
All	$0.00	Sep 28, 13	N/A

Quarterly Total Debt History

Month	Value	Change
Jun 2026	$1.47B	>+9,900.0%
Mar 2026	$0.00	-100.0%
Dec 2025	$17.48M	+24.2%
Sep 2025	$14.07M	+4.9%
Jun 2025	$13.41M	-8.2%
Mar 2025	$14.61M	-3.6%
Dec 2024	$15.16M	-7.6%
Sep 2024	$16.40M	-7.3%
Jun 2024	$17.69M	-2.5%
Mar 2024	$18.14M	-7.1%
Dec 2023	$19.52M	-5.2%
Sep 2023	$20.60M	+6.8%
Jun 2023	$19.28M	-7.3%
Mar 2023	$20.79M	-5.6%
Dec 2022	$22.02M	+0.3%
Sep 2022	$21.96M	+11.9%
Jun 2022	$19.63M	-6.3%
Mar 2022	$20.94M	+18.1%
Dec 2021	$17.72M	-8.4%
Sep 2021	$19.35M	-9.9%
Jun 2021	$21.49M	-5.8%
Mar 2021	$22.81M	+9.0%
Dec 2020	$20.93M	-2.7%
Sep 2020	$21.50M	-5.5%
Jun 2020	$22.75M	-4.2%
Mar 2020	$23.75M	-4.5%
Dec 2019	$24.88M	+149.6%
Sep 2019	$9.97M	-8.2%
Jun 2019	$10.86M	-5.6%
Mar 2019	$11.51M	>+9,900.0%
Dec 2018	$0.00	0.0%
Sep 2018	$0.00	0.0%
Jun 2018	$0.00	0.0%
Mar 2018	$0.00	0.0%
Dec 2017	$0.00	0.0%
Sep 2017	$0.00	0.0%
Jun 2017	$0.00	0.0%
Mar 2017	$0.00	0.0%
Dec 2016	$0.00	0.0%
Sep 2016	$0.00	0.0%
Jun 2016	$0.00	0.0%
Mar 2016	$0.00	0.0%
Dec 2015	$0.00	0.0%
Sep 2015	$0.00	0.0%
Jun 2015	$0.00	0.0%
Mar 2015	$0.00	0.0%
Dec 2014	$0.00	0.0%
Sep 2014	$0.00	0.0%
Jun 2014	$0.00	0.0%
Mar 2014	$0.00	0.0%
Dec 2013	$0.00	0.0%
Sep 2013	$0.00	-100.0%
Jun 2013	$4.85M	-4.5%
Mar 2013	$5.08M	-4.3%
Dec 2012	$5.30M	-4.0%
Sep 2012	$5.52M	-22.6%
Jun 2012	$7.14M	-2.6%

Month	Value	Change
Mar 2012	$7.33M	-1.7%
Dec 2011	$7.45M	-2.4%
Sep 2011	$7.63M	-21.7%
Jun 2011	$9.75M	-1.4%
Mar 2011	$9.90M	-1.4%
Dec 2010	$10.04M	-1.3%
Sep 2010	$10.17M	-21.0%
Jun 2010	$12.88M	-0.7%
Mar 2010	$12.97M	-0.9%
Dec 2009	$13.08M	-21.5%
Sep 2009	$16.68M	+25.5%
Jun 2009	$13.29M	-0.7%
Mar 2009	$13.39M	-0.8%
Dec 2008	$13.50M	-1.0%
Sep 2008	$13.63M	+1,691.1%
Jun 2008	$761.00K	-45.7%
Mar 2008	$1.40M	-10.2%
Dec 2007	$1.56M	+81.4%
Sep 2007	$860.00K	-57.5%
Jun 2007	$2.02M	+19.7%
Mar 2007	$1.69M	-6.5%
Dec 2006	$1.81M	+21.3%
Sep 2006	$1.49M	-6.6%
Jun 2006	$1.60M	-5.8%
Mar 2006	$1.69M	-43.2%
Dec 2005	$2.98M	-16.4%
Sep 2005	$3.57M	-8.9%
Jun 2005	$3.92M	+48.2%
Mar 2005	$2.64M	-18.3%
Dec 2004	$3.23M	-5.0%
Sep 2004	$3.41M	-30.1%
Jun 2004	$4.87M	+10.4%
Mar 2004	$4.42M	+16.0%
Dec 2003	$3.81M	-9.9%
Sep 2003	$4.22M	+13.5%
Jun 2003	$3.72M	-3.8%
Mar 2003	$3.87M	-0.8%
Dec 2002	$3.90M	+7.2%
Sep 2002	$3.64M	-20.5%
Jun 2002	$4.58M	+28.9%
Mar 2002	$3.55M	-3.8%
Dec 2001	$3.69M	-11.2%
Sep 2001	$4.16M	+1.9%
Jun 2001	$4.08M	-1.2%
Mar 2001	$4.13M	-19.9%
Dec 2000	$5.16M	+75.6%
Sep 2000	$2.94M	-12.7%
Jun 2000	$3.37M	+28.0%
Mar 2000	$2.63M	-8.4%
Dec 1999	$2.87M	-1.2%
Sep 1999	$2.91M	-1.6%
Jun 1999	$2.95M	-8.8%
Mar 1999	$3.24M	-15.2%
Dec 1998	$3.82M	+49.5%
Sep 1998	$2.56M	-8.2%
Jun 1998	$2.79M	-7.0%
Mar 1998	$3.00M	-

FAQ

What is the current quarterly total debt of ONTO?: As of today, ONTO quarterly total debt is $1.47B
What is ONTO quarterly total debt most recent change?: ONTO quarterly total debt was up +100.00% on June 30, 2026
What is 1-year change in ONTO quarterly total debt?: ONTO quarterly total debt is up +10875.70% year-over-year
How far is ONTO quarterly total debt from its all-time high?: ONTO quarterly total debt is currently at its all-time high
How does ONTO quarterly total debt rank versus sector peers?: ONTO quarterly total debt is higher than 81.96% of companies in Technology sector
When is ONTO next earnings release?: The next earnings release for ONTO is on November 5, 2026

Total Debt Formula

Total Debt = +

Data Sources & References

ONTO Official Website www.ontoinnovation.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/704532/000119312526059380/0001193125-26-059380-index.htm
ONTO Profile on Yahoo Finance finance.yahoo.com/quote/ONTO
ONTO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/onto