ON in the 13F filings
On Semiconductor Corp · CUSIP 682189105
- Quarter end
- 30 Sep 2025
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 31 Oct 2025
- Managers listing it
- 14
- at least, of 95 tracked, among listed positions
- Comparable managers
- 95
- filed both Q2 2025 and Q3 2025; 11 listed it in both
- Shares listed
- 106,112,465
- combined, among listed positions
- Reported value
- $5.2bn
- combined, at the quarter end
Among the 95 comparable managers: 11 buyers (opened or added shares) and 5 sellers (trimmed or exited), at least, among listed positions. Their net change in shares is not known from listed positions, because at least one of them lists it in only one of the two quarters.
Managers listing ON in Q3 2025
14 of 14 holders
Largest increases and reductions, by shares
Increases
- Fidelity (FMR LLC)existing position · 60,250,043 shares now+4,444,010
- Two Sigma Investments LPexisting position · 3,749,751 shares now+3,240,375
- Voloridge Investment Management LLCexisting position · 3,331,427 shares now+1,157,962
- Two Sigma Advisers LPexisting position · 2,581,100 shares now+820,300
- Renaissance Technologies LLCexisting position · 1,609,732 shares now+683,836
Reductions
- Janus Henderson Group Ltdexisting position · 15,202,747 shares now-480,175
- Baillie Gifford & Coexisting position · 5,064,602 shares now-271,175
- AllianceBernstein LPexisting position · 1,885,295 shares now-125,782
New positions and exits
New (0)
No new position among listed positions.
Exited (2)
- Glenview Capital Management LLCwas $9.1m
- Capital Research Global Investorswas $474k
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 8 | $381m | n.a. | n.a. |
| Q3 2013 | 6 | $254m | n.a. | n.a. |
| Q4 2013 | 8 | $417m | n.a. | n.a. |
| Q1 2014 | 13 | $607m | n.a. | n.a. |
| Q2 2014 | 10 | $159m | n.a. | n.a. |
| Q3 2014 | 10 | $152m | n.a. | n.a. |
| Q4 2014 | 10 | $402m | n.a. | n.a. |
| Q1 2015 | 13 | $546m | n.a. | n.a. |
| Q2 2015 | 9 | $340m | n.a. | n.a. |
| Q3 2015 | 10 | $374m | n.a. | n.a. |
| Q4 2015 | 8 | $356m | n.a. | n.a. |
| Q1 2016 | 8 | $343m | n.a. | n.a. |
| Q2 2016 | 8 | $295m | n.a. | n.a. |
| Q3 2016 | 11 | $495m | n.a. | n.a. |
| Q4 2016 | 6 | $496m | n.a. | n.a. |
| Q1 2017 | 10 | $711m | n.a. | n.a. |
| Q2 2017 | 11 | $1.3bn | n.a. | n.a. |
| Q3 2017 | 12 | $1.8bn | n.a. | n.a. |
| Q4 2017 | 10 | $1.8bn | n.a. | n.a. |
| Q1 2018 | 13 | $1.7bn | n.a. | n.a. |
| Q2 2018 | 12 | $1.5bn | n.a. | n.a. |
| Q3 2018 | 9 | $1.0bn | n.a. | n.a. |
| Q4 2018 | 11 | $1.2bn | n.a. | n.a. |
| Q1 2019 | 13 | $1.6bn | n.a. | n.a. |
| Q2 2019 | 7 | $1.7bn | n.a. | n.a. |
| Q3 2019 | 12 | $1.7bn | n.a. | n.a. |
| Q4 2019 | 16 | $2.0bn | n.a. | n.a. |
| Q1 2020 | 8 | $899m | n.a. | n.a. |
| Q2 2020 | 11 | $1.4bn | n.a. | n.a. |
| Q3 2020 | 13 | $1.6bn | n.a. | n.a. |
| Q4 2020 | 21 | $3.2bn | n.a. | n.a. |
| Q1 2021 | 16 | $3.9bn | n.a. | n.a. |
| Q2 2021 | 19 | $3.3bn | n.a. | n.a. |
| Q3 2021 | 18 | $4.2bn | n.a. | n.a. |
| Q4 2021 | 21 | $6.4bn | n.a. | n.a. |
| Q1 2022 | 16 | $5.4bn | n.a. | n.a. |
| Q2 2022 | 16 | $4.7bn | n.a. | n.a. |
| Q3 2022 | 24 | $7.0bn | n.a. | n.a. |
| Q4 2022 | 21 | $6.9bn | n.a. | n.a. |
| Q1 2023 | 24 | $9.9bn | n.a. | n.a. |
| Q2 2023 | 24 | $11.2bn | n.a. | n.a. |
| Q3 2023 | 22 | $10.9bn | n.a. | n.a. |
| Q4 2023 | 18 | $9.4bn | 9 | 13 |
| Q1 2024 | 20 | $7.7bn | 13 | 8 |
| Q2 2024 | 16 | $7.0bn | 10 | 11 |
| Q3 2024 | 16 | $7.5bn | 11 | 7 |
| Q4 2024 | 12 | $5.7bn | 6 | 6 |
| Q1 2025 | 12 | $3.9bn | 10 | 5 |
| Q2 2025 | 16 | $4.8bn | 12 | 6 |
| Q3 2025 | 14 | $5.2bn | 11 | 5 |
| Q4 2025 | 18 | $5.7bn | 20 | 15 |
| Q1 2026 | 12 | $6.0bn | 14 | 23 |
| Q2 2026 | 27 | $9.2bn | 27 | 16 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
ON and NVDA →ON and AVGO →ON and MU →Choose a stock to compare with ON →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own ON, latest filings →Back to the 13F Explorer →