Onto Innovation ($ONTO) Insider Trading & Smart Money Activity
Onto Innovation Inc. ($ONTO) has 1 insider trade, 2 13F position changes and 4 analyst ratings on file. In the last 12 months on the open market, no insider bought and 1 insider sold ($600K), net -$600K.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 1
- Net insider $ (12 mo)
- -$600K
- Congress trades (12 mo)
- 0
- 13F moves on file
- 2
- Analyst ratings on file
- 4
ONTO insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 0 | 0 / 0 | 0 / 2 |
| Q3 2026 | 0 | 1 · $600K | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All ONTO insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Analyst | RBC Capital | Reiterates to Outperform | PT $400 | -10.1% | Read | ||||||
| Insider | Miller David BrianDirector | Sell (Open-market sale) 10b5-1 | 2K sh | $600K | +3.0% | — | |||||
| Analyst | Cantor Fitzgerald | Reiterates to buy | PT $410 | -13.5% | -37.9% | Read | |||||
| Analyst | Oppenheimer | Reiterates to buy | PT $450 | +1.0% | -15.1% | Read | |||||
| Analyst | Freedom Broker | Reiterates to buy | PT $370 | +1.0% | -12.3% | Read | |||||
| 13F | Driehaus Capital Management | Reduced | -28.48K sh | $122.34M | -3.5% | +23.6% | Read | ||||
| 13F | William Blair Investment Management | Reduced | -762.37K sh | $368.03M | -4.5% | -5.5% | — |
1W / 1M / 6M = how ONTO moved from the trade or filing date.
Insider trading in ONTO: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Miller David Brian | Director | 1 | -$600K | Sep 29, 2026 |
Institutions moving ONTO (13F)
Analyst ratings on ONTO
Frequently asked questions
Are ONTO insiders buying or selling?
Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 1 insider made 1 open-market sale worth $600K, a net -$600K.
What is the latest insider trade in ONTO?
Miller David Brian, Director filed a sell (open-market sale) of 2K sh worth $600K on Sep 29, 2026.
Which institutions changed their ONTO positions?
Recent 13F filers moving the stock include Driehaus Capital Management and William Blair Investment Management.
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Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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