ON
ON Semiconductor Corporation · Technology · Semiconductors
Momentum inputs (comparable managers):
holder breadth -6.2% ·
share flow +1.7% ·
net new positions -6.7%
· formula
Concentrated accumulation: rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 4 | +1 | 3.10M | $237.83M | +1 | −2 |
| Q2 2026 | 162 | +9 | 309.37M | $29.16B | +12 | −4 |
| Q1 2026 | 157 | -3 | 323.63M | $19.91B | +2 | −6 |
| Q4 2025 | 159 | +2 | 354.95M | $19.24B | +3 | n/a |
| Q3 2025 | 21 | 0 | 241.60M | $11.91B | +1 | −2 |
| Q2 2025 | 19 | +1 | 196.13M | $10.28B | +1 | n/a |
| Q1 2025 | 15 | -1 | 49.17M | $2.00B | +1 | −2 |
| Q4 2024 | 16 | 0 | 45.49M | $2.87B | n/a | n/a |
| Q3 2024 | 15 | -1 | 29.79M | $2.16B | n/a | −1 |
| Q2 2024 | 16 | n/a | 29.30M | $2.01B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Geode Capital Management ✦ (passive) | 10.60M | +3.0% | $767.65M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 2 | Norges Bank ✦ (passive) | 5.26M | -3.6% | $381.69M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 3 | D. E. Shaw & Co. ✦ | 3.56M | -32.1% | $258.42M | 0.4% | ▼ Trim | 2 | SEC ↗ ×2 |
| 4 | Wellington Management ✦ | 2.96M | -8.8% | $215.11M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 5 | Citadel Advisors ✦ | 2.30M | +77.7% | $167.06M | 0.2% | ▲ Add | 2 | SEC ↗ ×2 |
| 6 | T. Rowe Price ✦ | 1.49M | +103.8% | $107.95M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 7 | Bridgewater Associates ✦ | 1.12M | +8367.5% | $81.54M | 0.5% | ▲ Add | 2 | SEC ↗ |
| 8 | Marshall Wace ✦ | 726.38K | +169.3% | $52.74M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 9 | Millennium Management ✦ | 495.29K | +46.3% | $35.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | Renaissance Technologies ✦ | 404.50K | -32.9% | $29.37M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | Adage Capital Partners ✦ | 368.80K | -2.4% | $26.78M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | Fisher Asset Management ✦ | 318.63K | +6.2% | $23.14M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | Gotham Asset Management ✦ | 72.69K | +10.2% | $5.28M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 71.83K | -92.0% | $5.22M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 15 | Two Sigma Investments ✦ | 42.04K | +0.3% | $3.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Soros Fund Management | $8.91M | was 0.3% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 46.00K shares, $2,848 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.