ON Semiconductor Corporation
US ˙ NasdaqGS ˙ US6821891057

SecurityON / ON Semiconductor Corporation
InstitutionColdstream Capital Management Inc
Latest Disclosed Ownership8,233 shares
Latest Disclosed Value $ 509,788
Coldstream Capital Management Inc reports 22.51% increase in ownership of ON / ON Semiconductor Corporation

On May 8, 2026 - Coldstream Capital Management Inc filed a 13F-HR form disclosing ownership of 8,233 shares of ON Semiconductor Corporation (US:ON) valued at $509,787 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 6,720 shares of ON Semiconductor Corporation. This represents a change in shares of 22.51% during the quarter. The current value of the position is $1,102,646 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)
2026-05-08 2026-03-31 13F ON SEMICONDUCTOR COM 682189105 8,233 1,513 22.51 510 40.22 0.0055
2026-02-09 2025-12-31 13F ON SEMICONDUCTOR COM 682189105 6,720 -1,220 -15.37 364 -7.16 0.0047
2025-11-19 2025-09-30 13F ON SEMICONDUCTOR COM 682189105 7,940 1,176 17.39 392 10.45 0.0053
2025-08-12 2025-06-30 13F ON SEMICONDUCTOR COM 682189105 6,764 2,510 59.00 355 104.62 0.0058
2025-05-13 2025-03-31 13F ON SEMICONDUCTOR COM 682189105 4,254 -1,300 -23.41 173 -50.57 0.0037
2025-02-14 2024-12-31 13F ON SEMICONDUCTOR COM 682189105 5,554 -944 -14.53 350 -25.21 0.0075
2024-11-18 2024-09-30 13F/A-1 ON SEMICONDUCTOR COM 682189105 6,498 1,066 19.62 468 25.81 0.0101
2024-11-18 2024-09-30 13F ON SEMICONDUCTOR COM 682189105 6,498 468
2024-08-07 2024-06-30 13F ON SEMICONDUCTOR COM 682189105 5,432 -2,933 -35.06 372 -39.51 0.0091
2024-05-14 2024-03-31 13F ON SEMICONDUCTOR COM 682189105 8,365 88 1.06 615 -11.00 0.0156
2024-02-09 2023-12-31 13F ON SEMICONDUCTOR COM 682189105 8,277 2,339 39.39 691 25.41 0.0193
2023-11-02 2023-09-30 13F ON SEMICONDUCTOR COM 682189105 5,938 -138 -2.27 552 -4.01 0.0180
2023-08-03 2023-06-30 13F ON SEMICONDUCTOR COM 682189105 6,076 -174 -2.78 575 11.67 0.0182
2023-05-15 2023-03-31 13F ON SEMICONDUCTOR COM 682189105 6,250 -391 -5.89 514 24.15 0.0173
2023-01-10 2022-12-31 13F ON SEMICONDUCTOR COM 682189105 6,641 1,572 31.01 414 62.35 0.0152
2022-08-08 2022-06-30 13F/A-1 ON SEMICONDUCTOR COM 682189105 5,069 1,310 34.85 255 8.51 0.0099
2022-08-08 2022-06-30 13F ON SEMICONDUCTOR COM 682189105 4,167 408 210 0.0089
2022-05-11 2022-03-31 13F ON SEMICONDUCTOR COM 682189105 3,759 -107 -2.77 235 -10.65 0.0081
2022-02-11 2021-12-31 13F ON SEMICONDUCTOR COM 682189105 3,866 3,866 263 0.0083
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.