Security record · archived quarter
ONTO
Onto Innovation Inc. · Technology · Semiconductors
22Tracked holders
+2Δ holders
22.00MShares held
$2.84BReported value
+3New positions
−2Exits
Momentum inputs (comparable managers):
holder breadth +10.0% ·
share flow +1.5% ·
net new positions +4.5%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 139 | +4 | 32.62M | $12.27B | +11 | −7 |
| Q1 2026 | 138 | +5 | 31.96M | $6.54B | +9 | −5 |
| Q4 2025 | 134 | -1 | 33.75M | $5.33B | +1 | −1 |
| Q3 2025 | 22 | +2 | 22.00M | $2.84B | +3 | −2 |
| Q2 2025 | 18 | +1 | 20.76M | $2.10B | +2 | −1 |
| Q1 2025 | 14 | -3 | 5.27M | $639.54M | — | −3 |
| Q4 2024 | 17 | +1 | 5.40M | $900.43M | +1 | — |
| Q3 2024 | 15 | +1 | 4.15M | $861.79M | +1 | — |
| Q2 2024 | 14 | — | 4.70M | $1.03B | — | — |
Who holds it · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 5.67M | +5.5% | $732.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 5.67M | +5.5% | $732.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 5.67M | +5.5% | $732.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 5.67M | +5.5% | $732.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 5.67M | +5.5% | $732.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 5.21M | -19.6% | $673.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 5.21M | -19.6% | $673.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 5.21M | -19.6% | $673.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 5.21M | -19.6% | $673.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 5.21M | -19.6% | $673.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 5.21M | -19.6% | $673.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 5.21M | -19.6% | $673.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 5.21M | -19.6% | $673.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 5.21M | -19.6% | $673.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 5.21M | -19.6% | $673.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 5.21M | -19.6% | $673.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 5.21M | -19.6% | $673.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 5.21M | -19.6% | $673.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 5.21M | -19.6% | $673.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 5.21M | -19.6% | $673.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 5.21M | -19.6% | $673.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 5.21M | -19.6% | $673.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 23 | State Street Global Advisors ✦ (passive) | 1.48M | -1.0% | $190.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 24 | Wellington Management ✦ | 1.40M | +1217.0% | $180.78M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 25 | Wellington Management ✦ | 1.40M | +1217.0% | $180.78M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 26 | Wellington Management ✦ | 1.40M | +1217.0% | $180.78M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 27 | Wellington Management ✦ | 1.40M | +1217.0% | $180.78M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 28 | Wellington Management ✦ | 1.40M | +1217.0% | $180.78M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 29 | Wellington Management ✦ | 1.40M | +1217.0% | $180.78M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 30 | D. E. Shaw & Co. ✦ | 1.00M | +0.9% | $129.58M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 31 | D. E. Shaw & Co. ✦ | 1.00M | +0.9% | $129.58M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 32 | Fidelity (FMR) ✦ | 830.22K | -40.4% | $107.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 33 | Fidelity (FMR) ✦ | 830.22K | -40.4% | $107.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 34 | Fidelity (FMR) ✦ | 830.22K | -40.4% | $107.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 35 | Fidelity (FMR) ✦ | 830.22K | -40.4% | $107.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | Fidelity (FMR) ✦ | 830.22K | -40.4% | $107.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 790.44K | — | $102.14M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 790.44K | — | $102.14M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 790.44K | — | $102.14M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 790.44K | — | $102.14M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 790.44K | — | $102.14M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 790.44K | — | $102.14M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 790.44K | — | $102.14M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 790.44K | — | $102.14M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 790.44K | — | $102.14M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 790.44K | — | $102.14M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 790.44K | — | $102.14M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 790.44K | — | $102.14M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | T. Rowe Price ✦ | 776.06K | +49.5% | $100.28M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 50 | T. Rowe Price ✦ | 776.06K | +49.5% | $100.28M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 51 | Geode Capital Management ✦ (passive) | 775.22K | -11.7% | $100.20M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 52 | Geode Capital Management ✦ (passive) | 775.22K | -11.7% | $100.20M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 53 | JPMorgan Chase ✦ | 682.27K | — | $88.16M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | JPMorgan Chase ✦ | 682.27K | — | $88.16M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | JPMorgan Chase ✦ | 682.27K | — | $88.16M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | JPMorgan Chase ✦ | 682.27K | — | $88.16M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 682.27K | — | $88.16M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | JPMorgan Chase ✦ | 682.27K | — | $88.16M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | JPMorgan Chase ✦ | 682.27K | — | $88.16M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | JPMorgan Chase ✦ | 682.27K | — | $88.16M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | JPMorgan Chase ✦ | 682.27K | — | $88.16M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | JPMorgan Chase ✦ | 682.27K | — | $88.16M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | JPMorgan Chase ✦ | 682.27K | — | $88.16M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | JPMorgan Chase ✦ | 682.27K | — | $88.16M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | JPMorgan Chase ✦ | 682.27K | — | $88.16M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | JPMorgan Chase ✦ | 682.27K | — | $88.16M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | JPMorgan Chase ✦ | 682.27K | — | $88.16M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | JPMorgan Chase ✦ | 682.27K | — | $88.16M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Fisher Asset Management ✦ | 656.00K | +22.1% | $84.77M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 70 | Millennium Management ✦ | 599.74K | -16.9% | $77.50M | 0.1% | ▼ Trim | 6 | SEC ↗ |
| 71 | Two Sigma Investments ✦ | 399.25K | -34.2% | $51.59M | 0.1% | ▼ Trim | 6 | SEC ↗ |
| 72 | Citadel Advisors ✦ | 391.28K | +35.4% | $50.56M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 73 | Citadel Advisors ✦ | 391.28K | +35.4% | $50.56M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 74 | Point72 Asset Management ✦ | 285.21K | +5020.5% | $36.86M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 75 | Glenview Capital ✦ | 270.61K | New | $34.97M | 0.8% | New | 1 | SEC ↗ |
| 76 | Gotham Asset Management ✦ | 201.40K | +334.5% | $26.03M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 77 | Marshall Wace ✦ | 184.81K | New | $23.88M | 0.0% | New | 1 | SEC ↗ |
| 78 | Marshall Wace ✦ | 184.81K | New | $23.88M | 0.0% | New | 1 | SEC ↗ |
| 79 | Marshall Wace ✦ | 184.81K | New | $23.88M | 0.0% | New | 1 | SEC ↗ |
| 80 | Goldman Sachs Group ✦ | 150.09K | — | $19.40M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Goldman Sachs Group ✦ | 150.09K | — | $19.40M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | AQR Capital Management ✦ | 148.06K | -55.7% | $19.13M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 83 | AQR Capital Management ✦ | 148.06K | -55.7% | $19.13M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 84 | AQR Capital Management ✦ | 148.06K | -55.7% | $19.13M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 85 | AQR Capital Management ✦ | 148.06K | -55.7% | $19.13M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 86 | AQR Capital Management ✦ | 148.06K | -55.7% | $19.13M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 87 | AQR Capital Management ✦ | 148.06K | -55.7% | $19.13M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 88 | Bridgewater Associates ✦ | 64.02K | -66.4% | $8.27M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 89 | Arrowstreet Capital ✦ | 41.65K | New | $5.38M | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Glenview Capital | $34.97M | 0.8% |
| Marshall Wace | $23.88M | 0.0% |
| Marshall Wace | $23.88M | 0.0% |
| Marshall Wace | $23.88M | 0.0% |
| Arrowstreet Capital | $5.38M | 0.0% |
Exited
| Norges Bank | $71.96M | was 0.0% |
| Renaissance Technologies | $7.75M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 7.50K shares, $1,538 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 21
Lynch Susan D
Director · 1.00K sh · $302,300
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q3 2025 ·
Methodology ·
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