Joel Greenblatt's ONTO Position Overview
Joel Greenblatt (via Gotham Asset Management, LLC) currently holds 168,403 shares of Onto Innovation Inc. (ONTO) worth $34.53 M, representing 0.11% of the portfolio. First purchased in 2019-Q4, this medium-term investment has been held for 17 quarters.
Based on 13F filings, Joel Greenblatt has maintained a strategic position in ONTO, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2025, adding 155,051 shares. Largest reduction occurred in Q1 2026, reducing 32,091 shares.
Analysis based on 13F filings available since 2013 Q2
Joel Greenblatt's Onto Innovation (ONTO) Holding Value Over Time
Track share changes against reported price movement
Quarterly Onto Innovation (ONTO) Trades by Joel Greenblatt
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -32,091 | Reduce 16.01% | 168,403 | $205.07 |
| Q4 2025 | -910 | Reduce 0.45% | 200,494 | $157.86 |
| Q3 2025 | +155,051 | Add 334.50% | 201,404 | $129.22 |
| Q2 2025 | +38,520 | Add 491.77% | 46,353 | $100.93 |
| Q1 2025 | -8,063 | Reduce 50.72% | 7,833 | $121.34 |
| Q4 2024 | -10,239 | Reduce 39.18% | 15,896 | $166.67 |
| Q3 2024 | +26,135 | New Buy | 26,135 | $207.56 |
| Q1 2023 | -3,757 | Sold Out | 0 | $0.00 |
| Q4 2022 | -8,718 | Reduce 69.88% | 3,757 | $68.09 |
| Q3 2022 | -14,070 | Reduce 53.00% | 12,475 | $64.05 |
| Q2 2022 | +5,998 | Add 29.19% | 26,545 | $69.73 |
| Q1 2022 | +6,601 | Add 47.33% | 20,547 | $86.87 |
| Q4 2021 | +9,430 | Add 208.81% | 13,946 | $101.25 |
| Q3 2021 | -4,327 | Reduce 48.93% | 4,516 | $72.19 |
| Q2 2021 | +8,843 | New Buy | 8,843 | $73.05 |
| Q1 2020 | -12,190 | Sold Out | 0 | $0.00 |
| Q4 2019 | +12,190 | New Buy | 12,190 | $36.51 |
Joel Greenblatt's Onto Innovation Investment FAQs
Joel Greenblatt first purchased Onto Innovation Inc. (ONTO) in Q4 2019, acquiring 12,190 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Joel Greenblatt has held Onto Innovation Inc. (ONTO) for 17 quarters since Q4 2019.
Joel Greenblatt's largest addition to Onto Innovation Inc. (ONTO) was in Q3 2025, adding 201,404 shares worth $26.03 M.
According to the latest 13F filing for Q1 2026, Joel Greenblatt's firm, Gotham Asset Management, LLC, owns 168,403 shares of Onto Innovation Inc. (ONTO), valued at approximately $34.53 M.
As of the Q1 2026 filing, Onto Innovation Inc. (ONTO) represents approximately 0.11% of Joel Greenblatt's publicly disclosed stock portfolio, making it one of their key holdings.
Joel Greenblatt's peak holding in Onto Innovation Inc. (ONTO) was 201,404 shares, as reported at the end of Q3 2025.