Jeremy Grantham's ONTO Position Overview
Jeremy Grantham (via Grantham, Mayo, Van Otterloo & Co. LLC) currently holds 136,474 shares of Onto Innovation Inc. (ONTO) worth $27.99 M, representing 0.07% of the portfolio. First purchased in 2019-Q4, this short-term holding has been held for 7 quarters.
Based on 13F filings, Jeremy Grantham has maintained this position in ONTO for several quarters, showing initial confidence in the investment. Largest addition occurred in Q1 2025, adding 284,587 shares. Largest reduction occurred in Q2 2025, reducing 284,587 shares.
Analysis based on 13F filings available since 2013 Q2
Jeremy Grantham's Onto Innovation (ONTO) Holding Value Over Time
Track share changes against reported price movement
Quarterly Onto Innovation (ONTO) Trades by Jeremy Grantham
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +136,474 | New Buy | 136,474 | $205.07 |
| Q2 2025 | -284,587 | Sold Out | 0 | $0.00 |
| Q1 2025 | +284,587 | New Buy | 284,587 | $121.34 |
| Q3 2020 | -11,437 | Sold Out | 0 | $0.00 |
| Q2 2020 | -105,050 | Reduce 90.18% | 11,437 | $34.01 |
| Q1 2020 | +63,787 | Add 121.04% | 116,487 | $29.67 |
| Q4 2019 | +52,700 | New Buy | 52,700 | $36.55 |
Jeremy Grantham's Onto Innovation Investment FAQs
Jeremy Grantham first purchased Onto Innovation Inc. (ONTO) in Q4 2019, acquiring 52,700 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Jeremy Grantham has held Onto Innovation Inc. (ONTO) for 7 quarters since Q4 2019.
Jeremy Grantham's largest addition to Onto Innovation Inc. (ONTO) was in Q1 2025, adding 284,587 shares worth $34.53 M.
According to the latest 13F filing for Q1 2026, Jeremy Grantham's firm, Grantham, Mayo, Van Otterloo & Co. LLC, owns 136,474 shares of Onto Innovation Inc. (ONTO), valued at approximately $27.99 M.
As of the Q1 2026 filing, Onto Innovation Inc. (ONTO) represents approximately 0.07% of Jeremy Grantham's publicly disclosed stock portfolio, making it one of their key holdings.
Jeremy Grantham's peak holding in Onto Innovation Inc. (ONTO) was 284,587 shares, as reported at the end of Q1 2025.