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Companies › ONTO
ONTO INNOVATION INC (ONTO)
Institutional ownership, SEC filings and insider activity
Sector: Industry · SEC CIK 0000704532 · EDGAR filings · Updated 2026-05-27
ONTO INNOVATION INC (ONTO) has reported institutional ownership of 95.9%, with 570 institutional managers holding positions valued at $9.78B per the latest 13F reporting period.
Institutional ownership
95.9%
Institutional managers
570
Reported 13F value
$9.78B
Insider activity
42 trans.
$0 net flat
Latest updates
- 2026-05-27 — SD filed
- 2026-05-22 — Insider transaction reported (Form 4)
- 2026-05-22 — Insider transaction reported (Form 4)
- 2026-05-22 — Insider transaction reported (Form 4)
- 2026-05-22 — Insider transaction reported (Form 4)
- 2026-05-22 — Insider transaction reported (Form 4)
Institutional ownership overview
According to SEC 13F filings tracked by Sightfile, ONTO INNOVATION INC has 570 institutional holders and institutional ownership of 95.9%.
Insider activity
Insiders reported 42 transactions (0 buys, 0 sells) across 13 reporting insiders, with a net reported value of $0.
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See full history, cross-references and alerts on SightfileSightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-05-27.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-05-27.