ON Semiconductor Corp. 13F holders
Of the 44 funds followed here, 12 reported a position in ON Semiconductor Corp. in a 13F for the quarter ended 30 June 2026. The largest: FMR LLC, 56.7 million shares worth $5.36 billion, 0.2% of its reported book. New this quarter: Renaissance Technologies, Soros Fund Management, Alyeska.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| FMR LLC | 56,679,393 | $5.36 billion | 0.2% | -1,478,948 | trimmed | 30 June 2026 | 13F |
| Geode Capital Management | 10,836,563 | $1.02 billion | 0.1% | +72,726 | added | 30 June 2026 | 13F |
| Norges Bank | 7,857,251 | $742.8 million | 0.1% | held | 30 June 2026 | 13F | |
| Citadel Advisors | 4,941,982 | $467.2 million | 0.1% | +3,173,378 | added | 30 June 2026 | 13F |
| Two Sigma Investments | 4,076,660 | $385.4 million | 0.3% | -481,355 | trimmed | 30 June 2026 | 13F |
| Baillie Gifford | 3,423,880 | $323.7 million | 0.3% | -863,424 | trimmed | 30 June 2026 | 13F |
| Point72 Asset Management | 1,737,482 | $164.3 million | 0.2% | +1,673,782 | added | 30 June 2026 | 13F |
| Millennium Management | 1,203,378 | $113.8 million | 0.0% | +524,588 | added | 30 June 2026 | 13F |
| Renaissance Technologies | 248,196 | $23.5 million | 0.0% | +248,196 | new | 30 June 2026 | 13F |
| Soros Fund Management | 228,022 | $21.6 million | 0.3% | +228,022 | new | 30 June 2026 | 13F |
| Alyeska | 105,491 | $10.0 million | 0.0% | +105,491 | new | 30 June 2026 | 13F |
| Bridgewater Associates | 58,377 | $5.5 million | 0.0% | +38,359 | added | 30 June 2026 | 13F |
Value is what the fund reported. Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.
Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 30 April 2026 | 13G | Vanguard Capital Management and 1 other | 29.6 million | 7.5% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 29 April 2026 | 13G | Vanguard Portfolio Management and 1 other | 20.1 million | 5.1% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 30 January 2026 | 13G/A | The Vanguard Group and 1 other | 51.1 million | 12.7% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 5 November 2025 | 13G/A | Fmr Llc and 3 others | 61.5 million | 15.0% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder. Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.
Fails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 27 August 2026 | 148 | $73.22 | SEC |
| 25 August 2026 | 1,796 | $71.93 | SEC |
| 19 August 2026 | 46 | $79.42 | SEC |
| 14 August 2026 | 22 | $81.56 | SEC |
| 11 August 2026 | 3,695 | $79.78 | SEC |
| 7 August 2026 | 53,189 | $78.33 | SEC |
| 6 August 2026 | 26 | $76.91 | SEC |
| 4 August 2026 | 5,806 | $80.40 | SEC |
| 3 August 2026 | 8,022 | $81.61 | SEC |
| 31 July 2026 | 22,378 | $83.74 | SEC |
| 21 July 2026 | 76 | $86.70 | SEC |
| 20 July 2026 | 656 | $87.37 | SEC |
| 17 July 2026 | 108 | $88.12 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period. Largest in the window: 53,189 on 7 August 2026. A fail is an operational fact about settlement, not a position.
Source
Each fund's 13F-HR on EDGAR, linked per row; positions matched to ON by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.
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