ON Semiconductor Corporation
CH ˙ SWX ˙ US6821891057
SecurityCH:ON / ON Semiconductor Corporation
InstitutionFirsthand Capital Management, Inc.
Latest Disclosed Ownership8,000 shares
Latest Disclosed Value $ 495,360
Firsthand Capital Management, Inc. ownership in ON / ON Semiconductor Corporation

On May 14, 2026 - Firsthand Capital Management, Inc. filed a 13F-HR form disclosing ownership of 8,000 shares of ON Semiconductor Corporation (CH:ON) valued at $495,360 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 8,000 shares of ON Semiconductor Corporation. This represents a change in shares of 0.00% during the quarter.

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)
2026-05-14 2026-03-31 13F ON SEMICONDUCTOR Common Stock 682189105 8,000 0 0.00 495 14.32 1.0566
2026-02-13 2025-12-31 13F ON SEMICONDUCTOR Common Stock 682189105 8,000 0 0.00 433 9.90 0.8042
2025-11-14 2025-09-30 13F ON SEMICONDUCTOR Common Stock 682189105 8,000 0 0.00 394 -5.97 0.6622
2025-08-15 2025-06-30 13F ON SEMICONDUCTOR Common Stock 682189105 8,000 0 0.00 419 28.92 0.7547
2025-05-15 2025-03-31 13F ON SEMICONDUCTOR Common Stock 682189105 8,000 -2,000 -20.00 326 -48.41 0.7889
2025-02-14 2024-12-31 13F ON SEMICONDUCTOR Common Stock 682189105 10,000 0 0.00 630 -13.22 1.3120
2024-11-14 2024-09-30 13F ON SEMICONDUCTOR Common Stock 682189105 10,000 -195,000 -95.12 726 -82.30 1.4327
2024-08-15 2024-06-30 13F KRATOS DEFENSE & SECURITY SOLUTIONS Common Stock 682189105 205,000 195,000 1,950.00 4,102 458.10 7.9751
2024-05-15 2024-03-31 13F ON Semiconductor Common Stock 682189105 10,000 0 0.00 736 -11.98 1.1983
2024-02-14 2023-12-31 13F ON Semiconductor Common Stock 682189105 10,000 0 0.00 835 -10.12 1.1582
2023-11-14 2023-09-30 13F ON SEMICONDUCTOR Common Stock 682189105 10,000 0 0.00 930 -1.69 1.3404
2023-08-14 2023-06-30 13F ON Semiconductor Common Stock 682189105 10,000 0 0.00 946 14.82 1.1355
2023-05-18 2023-03-31 13F ON Semiconductor Common Stock 682189105 10,000 0 0.00 823 32.10 0.8939
2023-02-14 2022-12-31 13F ON Semiconductor Common Stock 682189105 10,000 0 0.00 624 0.00 0.7279
2022-11-14 2022-09-30 13F ON Semiconductor Common Stock 682189105 10,000 0 0.00 623 23.86 0.5676
2022-08-15 2022-06-30 13F ON Semiconductor Common Stock 682189105 10,000 5,000 100.00 503 60.70 0.4345
2022-05-13 2022-03-31 13F ON Semiconductor Common Stock 682189105 5,000 5,000 313 0.1627
2022-02-15 2021-12-31 13F ON Semiconductor Common Stock 682189105 0 -10,000 -100.00 0 -100.00
2021-11-12 2021-09-30 13F ON Semiconductor Common Stock 682189105 10,000 0 0.00 458 19.58 0.1367
2021-08-13 2021-06-30 13F ON Semiconductor Common Stock 682189105 10,000 0 0.00 383 -7.93 0.0960
2021-05-12 2021-03-31 13F ON Semiconductor Common Stock 682189105 10,000 0 0.00 416 27.22 0.1165
2021-02-16 2020-12-31 13F ON Semiconductor Common Stock 682189105 10,000 0 0.00 327 50.69 0.0889
2020-11-10 2020-09-30 13F ON Semiconductor Common Stock 682189105 10,000 0 0.00 217 9.60 0.0862
2020-08-12 2020-06-30 13F ON Semiconductor Common Stock 682189105 10,000 0 0.00 198 59.68 0.0906
2020-05-15 2020-03-31 13F ON Semiconductor Common Stock 682189105 10,000 0 0.00 124 -49.18 0.0983
2020-02-12 2019-12-31 13F ON Semiconductor Common Stock 682189105 10,000 0 0.00 244 27.08 0.0951
2019-11-07 2019-09-30 13F ON Semiconductor Common Stock 682189105 10,000 0 0.00 192 -4.95 0.0775
2019-08-14 2019-06-30 13F ON Semiconductor Common Stock 682189105 10,000 10,000 202 0.0778
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.