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Market cap$14.7B
P/E (TTM)95.2
52-week range$101.99 – $378.49
Avg volume291.5K
Finazon · prior-day close · valuation computed from SEC EDGAR filings · as of Aug 21, 2026
ONTO insider trades
SEC Form 4
ONTO has no Form 4 filing in the last 90 days, so there is no summary for that window. The most recent filings we hold are below, the newest dated 2 December 2025.
Compensation mechanics
Share grants, option exercises, tax withholding and transfers. They reach the same Form 4 as a trade, but they are not the insider buying or selling on the open market, so no purchase or sale value applies to them.
DateInsiderTypeSharesValue
02 Dec 2025Dolev IdoEVP, Prod Solutions GrpTax withheld3,183$490K
03 Oct 2025YALDAEI RAMILChief Operating OfficerTax withheld594$85K
02 Sep 2025ROBERTS BRIAN KChief Financial OfficerAward21,175
ONTO reported revenue of $1.0B for the fiscal year ended 03 Jan 2026. Net income over the same period was $136.8M.
FigureReportedPeriod
Revenue
$1.0B
03 Jan 2026 fiscal year
Net income
$136.8M
03 Jan 2026 fiscal year
Diluted EPS
$2.78
03 Jan 2026 fiscal year
Total assets
$3.7B
30 Jun 2026 at period end
Total equity
$1.9B
30 Jun 2026 at period end
Source: SEC EDGAR XBRL company facts · latest period ended 30 Jun 2026
ONTO earnings
SEC EDGAR
DatePeriodEPSRevenue
30 Jun 2026Q2 2026$1.21$343M
31 Mar 2026Q1 2026$0.67$292M
27 Sep 2025Q3 2025$0.57$218M
28 Jun 2025Q2 2025$0.69$254M
29 Mar 2025Q1 2025$1.30$267M
28 Dec 2024FY 2024$4.06—
28 Sep 2024Q3 2024$1.07$252M
29 Jun 2024Q2 2024$1.07$242M
Next report no date announced in SEC filings yet
Reported figures & scheduled dates · SEC EDGAR filings
ONTO institutional holders
SEC Form 13F
14 of the 45 institutional funds we track reported a ONTO position for the quarter ended 30 Jun 2026 — a combined $1.6B; the latest of those filings landed 14 Aug 2026.