ON Semiconductor Corp. 13F holders
1,005 funds reported a position in ON Semiconductor Corp. in their 13F for the quarter ended 30 June 2026, together 403.9 million shares worth $38.08 billion. Against the quarter before, 205 opened a position, 305 added, 337 trimmed and 68 sold out; together they sold a net 14.7 million shares. The largest holders: FMR LLC, BlackRock, Inc. and Vanguard Capital Management LLC.
Funds holding1,005+169 on Q1 2026
Shares they held403.9Mworth $38.08 billion
Net sold on the quarter14.7M sharesabout $1.39 billion at the funds' values
Funds buying to selling510 to 405opened or added, to cut or sold
Opened 205Added 305Held 145Trimmed 337Sold out 68
What each fund did in ON against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in ON in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
4,696 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 461 reported a position in ON Semiconductor Corp.: 48 opened one, 170 added, 131 trimmed and 66 sold out, a net 4.1 million shares sold.
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 1 reported a position in ON Semiconductor Corp. in a 13F for the quarter ended 30 September 2026, and 11 more in a 13F for an earlier quarter, the latest each has filed. The largest: FMR LLC, 56.7 million shares worth $5.36 billion, 0.2% of its reported book (its 13F for the quarter ended 30 June 2026). In the quarter, 1 fund added or opened a position and 0 trimmed or sold out; together they bought a net 39,432 shares, about $3.0 million at the funds' own value per share on 30 September 2026. A change under 0.1% of a holding counts as held.
| 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, an earlier quarter | 13F |
| Geode Capital Management | 10,875,995 | $835.2 million | 0.0% | +39,432 | added | 30 September 2026 | 13F |
| Norges Bank | 7,857,251 | $742.8 million | 0.1% | held | 30 June 2026, an earlier quarter | 13F | |
| Two Sigma Investments | 4,068,560 | $384.6 million | 0.3% | -385,255 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Baillie Gifford | 3,423,880 | $323.7 million | 0.3% | -863,424 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Citadel Advisors | 1,936,182 | $183.0 million | 0.1% | +1,826,878 | added | 30 June 2026, an earlier quarter | 13F |
| Point72 Asset Management | 1,606,182 | $151.8 million | 0.2% | +1,606,182 | new | 30 June 2026, an earlier quarter | 13F |
| Renaissance Technologies | 248,196 | $23.5 million | 0.0% | +248,196 | new | 30 June 2026, an earlier quarter | 13F |
| Soros Fund Management | 228,022 | $21.6 million | 0.4% | +228,022 | new | 30 June 2026, an earlier quarter | 13F |
| Millennium Management | 156,878 | $14.8 million | 0.0% | -85,112 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Alyeska | 105,491 | $10.0 million | 0.0% | +105,491 | new | 30 June 2026, an earlier quarter | 13F |
| Bridgewater Associates | 58,377 | $5.5 million | 0.0% | +38,359 | added | 30 June 2026, an earlier quarter | 13F |
Value is what the fund reported.
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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.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| FMR LLC | 56,679,393 | 14.03% | $5.36 billion | 0.23% | -1,478,948 | 13F |
| BlackRock, Inc. | 40,980,739 | 10.15% | $3.87 billion | 0.06% | +1,069,058 | 13F |
| Vanguard Capital Management LLC | 25,616,396 | 6.34% | $2.42 billion | 0.05% | -16,803 | 13F |
| Vanguard Portfolio Management LLC | 19,639,331 | 4.86% | $1.86 billion | 0.08% | -423,229 | 13F |
| State Street Corp. | 18,557,255 | 4.59% | $1.75 billion | 0.05% | +249,677 | 13F |
| Jupiter Topco LLC | 13,427,527 | 3.32% | $1.27 billion | 0.52% | first 13F | 13F |
| Geode Capital Management, LLC | 10,836,563 | 2.68% | $1.02 billion | 0.06% | +72,726 | 13F |
| JPMorgan Chase & Co. | 10,129,250 | 2.51% | $897.1 million | 0.05% | -5,978,693 | 13F |
| Goldman Sachs Group Inc. | 7,877,881 | 1.95% | $744.8 million | 0.08% | +1,240,436 | 13F |
| Norges Bank | 7,857,251 | 1.95% | $742.8 million | 0.07% | 13F | |
| Bank of America Corp. | 6,275,395 | 1.55% | $593.3 million | 0.04% | +1,048,873 | 13F |
| Morgan Stanley | 5,917,224 | 1.47% | $559.4 million | 0.03% | -190,029 | 13F |
| Ameriprise Financial Inc. | 5,632,321 | 1.39% | $532.5 million | 0.11% | -821,269 | 13F |
| Assenagon Asset Management S.A. | 5,615,616 | 1.39% | $530.9 million | 0.34% | 13F | |
| Van Eck Associates Corp. | 5,143,343 | 1.27% | $486.3 million | 0.30% | +731,540 | 13F |
| Amundi | 5,053,243 | 1.25% | $477.7 million | 0.12% | +202,682 | 13F |
| Invesco Ltd. | 4,888,346 | 1.21% | $462.1 million | 0.04% | -1,147,965 | 13F |
| Jericho Capital Asset Management L.P. | 4,881,237 | 1.21% | $461.5 million | 3.81% | new | 13F |
| Pictet Asset Management Holding SA | 4,236,710 | 1.05% | $400.4 million | 0.38% | -361,176 | 13F |
| Two Sigma Investments, LP | 4,068,560 | 1.01% | $384.6 million | 0.30% | -385,255 | 13F |
| Citigroup Inc. | 3,817,047 | 0.95% | $360.9 million | 0.17% | -843,895 | 13F |
| Rafferty Asset Management, LLC | 3,704,862 | 0.92% | $350.3 million | 0.80% | +878,562 | 13F |
| Barclays PLC | 3,677,098 | 0.91% | $347.6 million | 0.11% | -247,660 | 13F |
| UBS AM, a distinct business unit of UBS Asset Management Americas LLC | 3,575,995 | 0.89% | $338.1 million | 0.06% | +72,761 | 13F |
| Baillie Gifford & Co. | 3,423,880 | 0.85% | $323.7 million | 0.29% | -863,424 | 13F |
| Northern Trust Corp. | 3,307,865 | 0.82% | $312.7 million | 0.04% | -143,979 | 13F |
| Allspring Global Investments Holdings, LLC | 3,066,224 | 0.76% | $290.2 million | 0.45% | -3,033,710 | 13F |
| Jane Street Group, LLC | 3,029,757 | 0.75% | $286.4 million | 0.18% | +2,732,180 | 13F |
| Dimensional Fund Advisors LP | 2,973,956 | 0.74% | $281.1 million | 0.05% | -468,221 | 13F |
| Legal & General Group Plc | 2,893,079 | 0.72% | $273.5 million | 0.06% | +66,925 | 13F |
| Charles Schwab Investment Management Inc. | 2,724,303 | 0.67% | $257.6 million | 0.03% | -38,852 | 13F |
| Deutsche Bank AG | 2,483,826 | 0.62% | $234.8 million | 0.07% | -520,969 | 13F |
| Earnest Partners LLC | 2,312,969 | 0.57% | $218.7 million | 0.79% | -49,187 | 13F |
| UBS Group AG | 2,272,573 | 0.56% | $214.8 million | 0.03% | -1,210,405 | 13F |
| Bank of New York Mellon Corp | 2,227,569 | 0.55% | $210.6 million | 0.04% | -191,817 | 13F |
| Vanguard Fiduciary Trust Co. | 2,203,548 | 0.55% | $208.3 million | 0.05% | -15,137 | 13F |
| Citadel Advisors LLC | 1,936,182 | 0.48% | $183.0 million | 0.11% | +1,826,878 | 13F |
| M&G PLC | 1,910,491 | 0.47% | $181.5 million | 0.94% | -556,671 | 13F |
| BNP Paribas Financial Markets | 1,913,016 | 0.47% | $180.9 million | 0.10% | -335,944 | 13F |
| Sei Investments Co. | 1,751,563 | 0.43% | $165.6 million | 0.15% | -113,381 | 13F |
| Robeco Schweiz AG | 1,722,056 | 0.43% | $162.8 million | 2.61% | -240,243 | 13F |
| Neuberger Berman Group LLC | 1,719,266 | 0.43% | $162.5 million | 0.11% | -152,644 | 13F |
| American Century Companies Inc. | 1,669,293 | 0.41% | $157.8 million | 0.07% | -113,257 | 13F |
| Point72 Asset Management, L.P. | 1,606,182 | 0.40% | $151.8 million | 0.24% | new | 13F |
| First Trust Advisors LP | 1,603,737 | 0.40% | $151.6 million | 0.09% | -150,137 | 13F |
| Balyasny Asset Management L.P. | 1,517,790 | 0.38% | $143.5 million | 0.27% | +1,511,699 | 13F |
| Royal Bank of Canada | 1,489,132 | 0.37% | $140.8 million | 0.02% | +58,759 | 13F |
| Qube Research & Technologies Ltd | 1,393,100 | 0.34% | $131.7 million | 0.15% | +1,267,528 | 13F |
| California Public Employees Retirement System | 1,342,177 | 0.33% | $126.9 million | 0.07% | +658,349 | 13F |
| Slate Path Capital LP | 1,269,323 | 0.31% | $120.0 million | 1.66% | -6,529,477 | 13F |
The 50 largest of the 1,005 funds that reported a position in ON in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on ON
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Puts | 1,575,100 | $148.9 million | 30 June 2026 | 13F |
| Citadel Advisors | Calls | 1,430,700 | $135.3 million | 30 June 2026 | 13F |
| Millennium Management | Calls | 770,700 | $72.9 million | 30 June 2026 | 13F |
| Millennium Management | Puts | 275,800 | $26.1 million | 30 June 2026 | 13F |
| Point72 Asset Management | Puts | 70,400 | $6.7 million | 30 June 2026 | 13F |
| Point72 Asset Management | Calls | 60,900 | $5.8 million | 30 June 2026 | 13F |
| Two Sigma Investments | Puts | 8,100 | $765,774 | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 7 October 2026 | 13G/A | FMR LLC and 3 others | 31.9 million | 8.2% | 30 September 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 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 |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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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. 13D and 13GFails 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.