ONTORob Bresnahan
SELL- Transaction date
- May 12, 2025
- Filed date
- Jun 9, 2025
- Disclosure
- Public filing
Delayed public market snapshot
Onto Innovation Inc. (ONTO) stock intelligence
Review delayed market context, an evidence-bound AI research preview, and limited public observations before opening the full workspace.
Page updatedWhat is happening with ONTO?
As of Oct 13, 2026, the approved delayed quote for ONTO was $261.69, down 4.40% for the reported session.
The public snapshot contains 0 options contract observations, 2 politician disclosures, and 2 insider transactions.
No approved qualifying options observations were present in this snapshot; that does not establish that no underlying activity occurred.
Across the cached 30-day context, the backend counted 0 options observations, 0 politician disclosures, 0 open-market insider purchases, and 2 open-market insider sales.
- 30-day options observations
- 0
- 30-day politician filings
- 0
- 30-day insider purchases
- 0
- 30-day insider sales
- 2
Lazy Trader AI preview
Ask AI about ONTO
Read one evidence-bound answer and up to two supporting observations for free. Sign in to ask follow-up questions and use account-aware research.
Lazy Trader AIPublic ticker research preview
Example question
What should I know about ONTO today?
AI research preview
Onto Innovation Inc. (ONTO) last public quote 261.69 (-4.40%). Public politician-trade preview includes 2 disclosure(s). Public insider-trade preview includes 2 open-market filing(s). Public institutional preview includes 2 delayed 13F ownership-change disclosure(s), not live whale trades.
- Onto Innovation Inc. (ONTO) last public quote 261.69 (-4.40%).
- Public politician-trade preview includes 2 disclosure(s).
Free preview
ONTO options activity
Two approved contract observations are visible. Premium, volume, open interest, and execution tags remain private.
No approved options activity previewNo approved qualifying options observations were present in this snapshot; that does not establish that no underlying activity occurred. Snapshot date: Oct 13, 2026.
Delayed public preview · Observation time unavailable · Read methodology
Free preview
ONTO politician trade disclosures
A small public preview of available transaction filings, with delayed filing context.
ONTORob Bresnahan
SELL- Transaction date
- May 9, 2025
- Filed date
- Jun 9, 2025
- Disclosure
- Public filing
Public disclosure · Market data as of Jun 9, 12:00 AM UTC · Read methodology
Free preview
ONTO insider transactions
Approved insider filing observations show action and filing timing without exposing restricted value or ownership fields.
ONTOMILLER DAVID BRIAN
SELL- Transaction date
- Sep 29, 2026
- Filed date
- Oct 1, 2026
- Record type
- Insider filing
ONTOMILLER DAVID BRIAN
SELL- Transaction date
- Sep 29, 2026
- Filed date
- Sep 29, 2026
- Record type
- Insider filing
Public disclosure · Market data as of Oct 1, 12:00 AM UTC · Read methodology
Free preview
ONTO institutional position changes
Delayed institutional filing changes are presented as ownership context, not as live whale trades or measured price impact.
STATE STREET CORPONTO
INCREASE- Shares changed
- 55,141
- Report period
- 2026-06-30
- Filed date
- 2026-09-22
INVESCO LTD.ONTO
INCREASE- Shares changed
- 719,083
- Report period
- 2026-06-30
- Filed date
- 2026-08-14
Delayed public preview · Market data as of Sep 22, 12:00 AM UTC · Read methodology
Continue researching
Explore this ticker and the public market hubs
Module links appear only when their dedicated page is quality-approved and indexable. All links use canonical, preview-safe public contracts.
Politician trades involving ONTOTransaction and filing dates in contextONTO insider transactionsIssuer-related activity and filing contextONTO institutional ownershipDelayed filing-based position changesHow to read unusual options flowSeparate contract activity from a directional conclusionHow to interpret institutional filingsUnderstand the delay, scope, and limits of 13F dataData sources and freshnessUnderstand provenance, delays, and public-field limits
Common questions about ONTO
What does the ONTO stock intelligence page show?
As of Oct 13, 2026, the approved delayed quote for ONTO was $261.69, down 4.40% for the reported session. It combines the approved delayed quote with a limited public research snapshot and an evidence-bound AI summary.
Is unusual options or filing activity available for ONTO?
The current ONTO public snapshot contains 0 options observations and 4 public filing observations. Only approved preview fields are published.
Is the ONTO page financial advice?
No. The ONTO page provides delayed market information and research context, not personalized investment advice, recommendations, or guaranteed outcomes.
Go beyond the public preview
Sign up to use watchlists, protected market intelligence, AI research, and portfolio-aware tools across web, iOS, and Android.
Data notes and limitations
- This is a delayed public preview, not investment advice.
- Options activity does not prove future price direction.
- Politician disclosures can lag the transaction date.
- Insider filings can lag the transaction date and exclude non-open-market codes.
- Dark-pool prints do not confirm initiating side or investment intent.
- Institutional rows are delayed 13F ownership changes, not live whale trades.
Market data may be delayed and incomplete. This page is informational and is not investment advice. Public records can be amended after their original filing. Questions or corrections can be sent to our corrections channel.