ON Semiconductor Corporation
US ˙ NasdaqGS ˙ US6821891057

SecurityON / ON Semiconductor Corporation
InstitutionPrivate Advisor Group, LLC
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Private Advisor Group, LLC closes position in ON / ON Semiconductor Corporation

On November 13, 2025 - Private Advisor Group, LLC filed a 13F-HR form disclosing ownership of 0 shares of ON Semiconductor Corporation (US:ON) valued at $0 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 11, 2025 disclosing 4,838 shares of ON Semiconductor Corporation. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2025-11-13 2025-09-30 13F ON SEMICONDUCTOR COM 682189105 0 -100.00 0
2025-08-11 2025-06-30 13F ON SEMICONDUCTOR COM 682189105 4,838 4,838 254 0.0014
2025-05-05 2025-03-31 13F ON SEMICONDUCTOR COM 682189105 0 -5,150 -100.00 0 -100.00
2025-02-03 2024-12-31 13F ON SEMICONDUCTOR COM 682189105 5,150 -3,274 -38.87 325 -46.97 0.0018
2024-10-22 2024-09-30 13F ON SEMICONDUCTOR COM 682189105 8,424 1,728 25.81 612 33.12 0.0038
2024-08-05 2024-06-30 13F ON SEMICONDUCTOR COM 682189105 6,696 908 15.69 459 8.00 0.0031
2024-04-30 2024-03-31 13F ON SEMICONDUCTOR COM 682189105 5,788 -2,763 -32.31 426 -40.48 0.0031
2024-02-06 2023-12-31 13F ON SEMICONDUCTOR COM 682189105 8,551 1,625 23.46 714 11.04 0.0056
2023-11-03 2023-09-30 13F ON SEMICONDUCTOR COM 682189105 6,926 830 13.62 644 11.63 0.0058
2023-08-10 2023-06-30 13F ON SEMICONDUCTOR COM 682189105 6,096 -3,205 -34.46 577 -24.71 0.0050
2023-05-10 2023-03-31 13F ON SEMICONDUCTOR COM 682189105 9,301 9,301 766 0.0073
2023-01-18 2022-12-31 13F ON SEMICONDUCTOR COM 682189105 0 -6,643 -100.00 0 -100.00
2022-10-14 2022-09-30 13F ON SEMICONDUCTOR COM 682189105 6,643 -11,063 -62.48 414 -53.48 0.0048
2022-07-13 2022-06-30 13F ON SEMICONDUCTOR COM 682189105 17,706 -2,585 -12.74 890 -29.98 0.0079
2022-05-12 2022-03-31 13F/A-1 ON SEMICONDUCTOR COM 682189105 20,291 9,422 86.69 1,271 72.22 0.0097
2022-05-10 2022-03-31 13F ON SEMICONDUCTOR COM 682189105 10,869 0 738 0.0055
2022-02-10 2021-12-31 13F ON SEMICONDUCTOR COM 682189105 10,869 10,869 738 0.0055
2020-10-30 2020-09-30 13F ON SEMICONDUCTOR COM 682189105 0 -659 -100.00 0 -100.00
2020-08-17 2020-06-30 13F ON SEMICONDUCTOR COM 682189105 659 659 13 0.0002
2015-02-17 2014-12-31 13F ON SEMICONDUCTOR COM 682189105 0 -20,062 -100.00 0 -100.00
2014-11-12 2014-09-30 13F ON SEMICONDUCTOR COM 682189105 20,062 3,216 19.09 179 16.23 0.0124
2014-08-08 2014-06-30 13F ON SEMICONDUCTOR COM 682189105 16,846 4,148 32.67 154 29.41 0.0132
2014-05-15 2014-03-31 13F ON SEMICONDUCTOR COM 682189105 12,698 12,698 119 0.0125
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.