ONTO INNOVATION INC ONTO 0 06/01/31 is a security (CUSIP 683344AA3) tracked across SEC portfolio filings. 3 registered fund positions totaling $13.0M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock Event Driven Equity Fund | BlackRock Large Cap Series Funds, Inc. | $13.0M | 27.08% |
| Putnam High Yield Fund | Putnam High Yield Fund | $55K | 0.66% |
| Loomis Sayles Senior Floating Rate and Fixed Income Fund | Natixis Funds Trust II | $36K | 0.80% |