ONTO Innovation Inc.
ONTOFigures shown here come from public SEC filings. Dates beside each section show the available history.
How ONTO Innovation Inc. Makes Money
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From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 17 annual periods. The latest annual period ends Jan 3, 2026. The latest insider filing shown is dated May 22, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| Versant Capital Management, Inc | 2026-03-31 | 391 | $80.2K | SEC filing |
| JENNISON ASSOCIATES LLC | 2026-03-31 | 564,305 | $116M | SEC filing |
| DF DENT & CO INC | 2026-03-31 | 93,581 | $19.2M | SEC filing |
| Freestone Grove Partners LP | 2026-03-31 | 96,509 | $19.8M | SEC filing |
| Mission Creek Capital Partners, Inc. | 2026-03-31 | 9,255 | $1.9M | SEC filing |
| VALUE HOLDINGS MANAGEMENT CO. LLC | 2026-03-31 | 149,375 | Not shown | SEC filing |
| Wealth Preservation Advisors, LLC | 2026-03-31 | 60 | $12.3K | SEC filing |
| Parallel Advisors, LLC | 2026-03-31 | 395 | $81K | SEC filing |
| VALLEY NATIONAL ADVISERS INC | 2026-03-31 | 489 | Not shown | SEC filing |
| Swiss National Bank | 2026-03-31 | 96,941 | $19.9M | SEC filing |
| JANE STREET GROUP, LLC | 2026-03-31 | 604,688 | $124M | SEC filing |
| Bridge City Capital, LLC | 2026-03-31 | 45,140 | $9.26M | SEC filing |
| Meeder Advisory Services, Inc. | 2026-03-31 | 1,550 | $318K | SEC filing |
| OSAIC HOLDINGS, INC. | 2026-03-31 | 2,959 | $607K | SEC filing |
| TRANSCEND CAPITAL ADVISORS, LLC | 2026-03-31 | 1,049 | $215K | SEC filing |
| Taylor Frigon Capital Management LLC | 2026-03-31 | 10,395 | $2.13M | SEC filing |
| TWIN PEAKS WEALTH ADVISORS, LLC | 2026-03-31 | 29 | $5.95K | SEC filing |
| Marquette Asset Management, LLC | 2026-03-31 | 4 | $821 | SEC filing |
| Assenagon Asset Management S.A. | 2026-03-31 | 228,321 | $46.8M | SEC filing |
| Cornerstone Investment Partners, LLC | 2026-03-31 | 4,137 | $848K | SEC filing |
- Each value is checked against ONTO Innovation Inc.'s share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 2 rows: the filed value is about 1,000 times too small for the share count at ONTO Innovation Inc.'s share price.
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among ONTO Innovation Inc.'s recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2025-01-21 · Plisinski Michael P: Larger than all 44 other insider sales of Common Stock on file. SEC filing
- 2025-01-16 · Plisinski Michael P: Larger than 43 of the 44 other insider sales of Common Stock on file. SEC filing
- 2025-01-14 · Plisinski Michael P: Larger than 41 of the 44 other insider sales of Common Stock on file. SEC filing
- 2024-03-20 · Plisinski Michael P: Larger than 42 of the 44 other insider sales of Common Stock on file. SEC filing
- 2023-08-21 · Plisinski Michael P: Larger than 40 of the 44 other insider sales of Common Stock on file. SEC filing
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2025-02-13 | Vedula Srinivas · SVP, Customer Success | Common Stock | S — Open market or private sale | −238 | 169.58 | SEC filing |
| 2025-01-21 | Plisinski Michael P · CEO | Common Stock | S — Open market or private sale | −35,000 | 219.19 | SEC filing |
| 2025-01-16 | Plisinski Michael P · CEO | Common Stock | S — Open market or private sale | −29,900 | 211.24 | SEC filing |
| 2025-01-16 | Plisinski Michael P · CEO | Common Stock | S — Open market or private sale | −100 | 212.11 | SEC filing |
| 2025-01-15 | Vedula Srinivas · SVP, Customer Success | Common Stock | S — Open market or private sale | −827 | 205.00 | SEC filing |
| 2025-01-14 | Plisinski Michael P · CEO | Common Stock | S — Open market or private sale | −1,732 | 201.26 | SEC filing |
| 2025-01-14 | Plisinski Michael P · CEO | Common Stock | S — Open market or private sale | −18,268 | 200.09 | SEC filing |
| 2024-11-15 | Slicer Mark · Chief Financial Officer | Common Stock | S — Open market or private sale | −1,100 | 160.41 | SEC filing |
Showing 8 of 10 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-05-20 | Su May · Director | Common Stock | A — Grant, award, or other acquisition | +761 | SEC filing |
| 2026-05-20 | SEAMS CHRISTOPHER A · Director | Common Stock | A — Grant, award, or other acquisition | +761 | SEC filing |
| 2026-05-20 | MILLER DAVID BRIAN · Director | Common Stock | A — Grant, award, or other acquisition | +761 | SEC filing |
| 2026-05-20 | Lynch Susan D · Director | Common Stock | A — Grant, award, or other acquisition | +761 | SEC filing |
| 2026-05-20 | Kelley Stephen Douglas · Director | Common Stock | A — Grant, award, or other acquisition | +761 | SEC filing |
| 2026-05-20 | SCHWARTZ STEPHEN S · Director | Common Stock | A — Grant, award, or other acquisition | +761 | SEC filing |
| 2026-05-15 | YALDAEI RAMIL · Chief Operating Officer | Common Stock | F — Payment of exercise price or tax by delivering securities | −218 | SEC filing |
| 2026-05-15 | YALDAEI RAMIL · Chief Operating Officer | Common Stock | F — Payment of exercise price or tax by delivering securities | −625 | SEC filing |
Showing 8 of 31 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.