Security record · archived quarter
ONTO
Onto Innovation Inc. · Technology · Semiconductors
134Tracked holders
-1Δ holders
33.75MShares held
$5.33BReported value
+1New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth -0.7% ·
share flow -3.4% ·
net new positions 0.0%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 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 · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 5.58M | -1.6% | $880.28M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 5.58M | -1.6% | $880.28M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 5.58M | -1.6% | $880.28M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 5.58M | -1.6% | $880.28M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 5.58M | -1.6% | $880.28M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 4.93M | -5.4% | $778.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 25 | State Street Global Advisors ✦ (passive) | 1.46M | -1.1% | $230.36M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 26 | Franklin Resources Inc | 1.35M | — | $213.58M | 0.1% | n/c | 1 | SEC ↗ |
| 27 | Franklin Resources Inc | 1.35M | — | $213.58M | 0.1% | n/c | 1 | SEC ↗ |
| 28 | Franklin Resources Inc | 1.35M | — | $213.58M | 0.1% | n/c | 1 | SEC ↗ |
| 29 | Franklin Resources Inc | 1.35M | — | $213.58M | 0.1% | n/c | 1 | SEC ↗ |
| 30 | Wellington Management ✦ | 1.22M | -12.9% | $192.36M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 31 | Wellington Management ✦ | 1.22M | -12.9% | $192.36M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 32 | Wellington Management ✦ | 1.22M | -12.9% | $192.36M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 33 | Wellington Management ✦ | 1.22M | -12.9% | $192.36M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 34 | Wellington Management ✦ | 1.22M | -12.9% | $192.36M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 35 | Wellington Management ✦ | 1.22M | -12.9% | $192.36M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 36 | Geode Capital Management ✦ (passive) | 1.13M | +45.5% | $178.02M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 37 | Geode Capital Management ✦ (passive) | 1.13M | +45.5% | $178.02M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 38 | Voya Investment Management Llc | 971.24K | — | $153.01M | 0.2% | n/c | 1 | SEC ↗ |
| 39 | Voya Investment Management Llc | 971.24K | — | $153.01M | 0.2% | n/c | 1 | SEC ↗ |
| 40 | Voya Investment Management Llc | 971.24K | — | $153.01M | 0.2% | n/c | 1 | SEC ↗ |
| 41 | Fisher Asset Management ✦ | 702.00K | +7.0% | $110.82M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 42 | Jennison Associates Llc | 680.82K | — | $107.47M | 0.1% | n/c | 1 | SEC ↗ |
| 43 | Jennison Associates Llc | 680.82K | — | $107.47M | 0.1% | n/c | 1 | SEC ↗ |
| 44 | T. Rowe Price ✦ | 680.27K | -12.3% | $107.39M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 45 | T. Rowe Price ✦ | 680.27K | -12.3% | $107.39M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 46 | Norges Bank ✦ (passive) | 664.75K | New | $104.94M | 0.0% | New | 1 | SEC ↗ |
| 47 | Dimensional Fund Advisors Lp | 649.37K | — | $102.51M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Dimensional Fund Advisors Lp | 649.37K | — | $102.51M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Dimensional Fund Advisors Lp | 649.37K | — | $102.51M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Dimensional Fund Advisors Lp | 649.37K | — | $102.51M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Dimensional Fund Advisors Lp | 649.37K | — | $102.51M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | AQR Capital Management ✦ | 615.65K | +315.8% | $97.19M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 53 | AQR Capital Management ✦ | 615.65K | +315.8% | $97.19M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 54 | AQR Capital Management ✦ | 615.65K | +315.8% | $97.19M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 55 | AQR Capital Management ✦ | 615.65K | +315.8% | $97.19M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 56 | AQR Capital Management ✦ | 615.65K | +315.8% | $97.19M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 57 | AQR Capital Management ✦ | 615.65K | +315.8% | $97.19M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 58 | AQR Capital Management ✦ | 615.65K | +315.8% | $97.19M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 59 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Bank of New York Mellon Corp | 600.79K | — | $94.84M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | D. E. Shaw & Co. ✦ | 517.19K | -48.4% | $81.64M | 0.1% | ▼ Trim | 7 | SEC ↗ |
| 78 | D. E. Shaw & Co. ✦ | 517.19K | -48.4% | $81.64M | 0.1% | ▼ Trim | 7 | SEC ↗ |
| 79 | Charles Schwab Investment… | 504.31K | — | $79.61M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Millennium Management ✦ | 495.00K | -17.5% | $78.14M | 0.1% | ▼ Trim | 7 | SEC ↗ |
| 81 | Morgan Stanley ✦ | 467.19K | -40.9% | $73.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 82 | Morgan Stanley ✦ | 467.19K | -40.9% | $73.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 83 | Morgan Stanley ✦ | 467.19K | -40.9% | $73.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 84 | Morgan Stanley ✦ | 467.19K | -40.9% | $73.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | Morgan Stanley ✦ | 467.19K | -40.9% | $73.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 86 | Morgan Stanley ✦ | 467.19K | -40.9% | $73.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 87 | Morgan Stanley ✦ | 467.19K | -40.9% | $73.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 88 | Morgan Stanley ✦ | 467.19K | -40.9% | $73.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 89 | Morgan Stanley ✦ | 467.19K | -40.9% | $73.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 90 | Morgan Stanley ✦ | 467.19K | -40.9% | $73.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 91 | Morgan Stanley ✦ | 467.19K | -40.9% | $73.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 92 | Morgan Stanley ✦ | 467.19K | -40.9% | $73.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 93 | Morgan Stanley ✦ | 467.19K | -40.9% | $73.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 94 | Goldman Sachs Group ✦ | 455.48K | +203.5% | $71.90M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 95 | Goldman Sachs Group ✦ | 455.48K | +203.5% | $71.90M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 96 | Goldman Sachs Group ✦ | 455.48K | +203.5% | $71.90M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 97 | Goldman Sachs Group ✦ | 455.48K | +203.5% | $71.90M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 98 | Fidelity (FMR) ✦ | 451.36K | -45.6% | $71.25M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 99 | Fidelity (FMR) ✦ | 451.36K | -45.6% | $71.25M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 100 | Fidelity (FMR) ✦ | 451.36K | -45.6% | $71.25M | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $104.94M | 0.0% |
Exited
| Arrowstreet Capital | $5.38M | 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: Q4 2025 ·
Methodology ·
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