Security record · archived quarter
ONTO
Onto Innovation Inc. · Technology · Semiconductors
18Tracked holders
+1Δ holders
20.76MShares held
$2.10BReported value
+2New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +5.9% ·
share flow +12.1% ·
net new positions +5.6%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 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 · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 6.49M | — | $654.56M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 5.37M | — | $542.30M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | The Vanguard Group ✦ (passive) | 5.37M | — | $542.30M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | The Vanguard Group ✦ (passive) | 5.37M | — | $542.30M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | The Vanguard Group ✦ (passive) | 5.37M | — | $542.30M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | The Vanguard Group ✦ (passive) | 5.37M | — | $542.30M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | State Street Global Advisors ✦ (passive) | 1.49M | -1.9% | $150.33M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 1.39M | — | $140.66M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Fidelity (FMR) ✦ | 1.39M | — | $140.66M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 1.39M | — | $140.66M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Fidelity (FMR) ✦ | 1.39M | — | $140.66M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Fidelity (FMR) ✦ | 1.39M | — | $140.66M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Fidelity (FMR) ✦ | 1.39M | — | $140.66M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | D. E. Shaw & Co. ✦ | 994.00K | +349.6% | $100.32M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 34 | D. E. Shaw & Co. ✦ | 994.00K | +349.6% | $100.32M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 35 | Geode Capital Management ✦ (passive) | 877.97K | -0.2% | $88.63M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 36 | Geode Capital Management ✦ (passive) | 877.97K | -0.2% | $88.63M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 37 | Millennium Management ✦ | 721.88K | +384.1% | $72.86M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 38 | Norges Bank ✦ (passive) | 712.98K | +18.4% | $71.96M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 39 | Two Sigma Investments ✦ | 607.14K | +11392.3% | $61.28M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 40 | Fisher Asset Management ✦ | 537.36K | -7.9% | $54.24M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 41 | T. Rowe Price ✦ | 519.13K | +0.8% | $52.40M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 42 | T. Rowe Price ✦ | 519.13K | +0.8% | $52.40M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 43 | AQR Capital Management ✦ | 333.96K | +1806.1% | $33.71M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 44 | AQR Capital Management ✦ | 333.96K | +1806.1% | $33.71M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 45 | AQR Capital Management ✦ | 333.96K | +1806.1% | $33.71M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 46 | AQR Capital Management ✦ | 333.96K | +1806.1% | $33.71M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 47 | AQR Capital Management ✦ | 333.96K | +1806.1% | $33.71M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 48 | AQR Capital Management ✦ | 333.96K | +1806.1% | $33.71M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 49 | Citadel Advisors ✦ | 289.06K | +9179.7% | $29.18M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 50 | Citadel Advisors ✦ | 289.06K | +9179.7% | $29.18M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 51 | Bridgewater Associates ✦ | 190.61K | -10.0% | $19.24M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 52 | Wellington Management ✦ | 106.22K | -78.3% | $10.72M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 53 | Wellington Management ✦ | 106.22K | -78.3% | $10.72M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 54 | Wellington Management ✦ | 106.22K | -78.3% | $10.72M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 55 | Renaissance Technologies ✦ | 76.77K | New | $7.75M | 0.0% | New | 1 | SEC ↗ |
| 56 | Gotham Asset Management ✦ | 46.35K | +491.8% | $4.68M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 57 | Point72 Asset Management ✦ | 5.57K | New | $562,159 | 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
| Renaissance Technologies | $7.75M | 0.0% |
| Point72 Asset Management | $562,159 | 0.0% |
Exited
| Marshall Wace | $8.08M | 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: Q2 2025 ·
Methodology ·
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