온세미컨덕터(주)
MX ˙ BMV ˙ US6821891057
SecurityMX:ON / ON Semiconductor Corporation
InstitutionAmeriprise Financial Inc
Latest Disclosed Ownership6,453,590 shares
Latest Disclosed Value $ 399,607,198
Ameriprise Financial Inc reports 5.21% increase in ownership of ON / ON Semiconductor Corporation

On May 15, 2026 - Ameriprise Financial Inc filed a 13F-HR form disclosing ownership of 6,453,590 shares of ON Semiconductor Corporation (MX:ON) valued at $399,607,198 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 6,134,195 shares of ON Semiconductor Corporation. This represents a change in shares of 5.21% 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)
2026-05-15 2026-03-31 13F ON SEMICONDUCTOR COM 682189105 6,453,590 319,395 5.21 399,607 20.30 0.0171
2026-02-17 2025-12-31 13F ON SEMICONDUCTOR COM 682189105 6,134,195 -2,572,015 -29.54 332,167 -22.63 0.0751
2025-11-14 2025-09-30 13F ON SEMICONDUCTOR COM 682189105 8,706,210 -3,499,786 -28.67 429,305 -32.89 0.0986
2025-08-14 2025-06-30 13F ON SEMICONDUCTOR COM 682189105 12,205,996 877,533 7.75 639,716 38.78 0.1577
2025-05-14 2025-03-31 13F ON SEMICONDUCTOR COM 682189105 11,328,463 110,735 0.99 460,958 -34.83 0.1244
2025-02-14 2024-12-31 13F ON SEMICONDUCTOR COM 682189105 11,217,728 1,243,928 12.47 707,323 -2.33 0.1815
2024-11-14 2024-09-30 13F ON SEMICONDUCTOR COM 682189105 9,973,800 -825,028 -7.64 724,199 -2.17 0.1857
2024-08-14 2024-06-30 13F ON SEMICONDUCTOR COM 682189105 10,798,828 1,363,563 14.45 740,248 6.67 0.2003
2024-05-15 2024-03-31 13F ON SEMICONDUCTOR COM 682189105 9,435,265 4,077,475 76.10 693,953 55.06 0.1910
2024-02-14 2023-12-31 13F ON SEMICONDUCTOR COM 682189105 5,357,790 1,085,608 25.41 447,536 12.70 0.1340
2023-11-14 2023-09-30 13F ON SEMICONDUCTOR COM 682189105 4,272,182 817,237 23.65 397,108 21.53 0.1304
2023-08-14 2023-06-30 13F ON SEMICONDUCTOR COM 682189105 3,454,945 -15,072 -0.43 326,767 14.33 0.1024
2023-05-22 2023-03-31 13F/A-1 ON SEMICONDUCTOR COM 682189105 3,470,017 2,015,823 138.62 285,800 215.11 0.0937
2023-05-15 2023-03-31 13F OMEROS COM 682189105 3,470,017 2,015,823 285,800 0.0173
2023-02-14 2022-12-31 13F ON SEMICONDUCTOR COM 682189105 1,454,194 206,712 16.57 90,698 16.51 0.0311
2022-11-14 2022-09-30 13F ON SEMICONDUCTOR COM 682189105 1,247,482 -109,034 -8.04 77,848 14.07 0.0288
2022-08-15 2022-06-30 13F ON SEMICONDUCTOR COM 682189105 1,356,516 -126,885 -8.55 68,248 -26.47 0.0238
2022-05-16 2022-03-31 13F ON SEMICONDUCTOR COM 682189105 1,483,401 62,418 4.39 92,822 -3.75 0.0274
2022-02-14 2021-12-31 13F ON SEMICONDUCTOR COM 682189105 1,420,983 -274,213 -16.18 96,439 24.29 0.0267
2021-11-15 2021-09-30 13F ON SEMICONDUCTOR COM 682189105 1,695,196 -456,065 -21.20 77,590 -5.78 0.0248
2021-08-16 2021-06-30 13F ON SEMICONDUCTOR COM 682189105 2,151,261 31,720 1.50 82,349 -6.63 0.0255
2021-05-17 2021-03-31 13F ON SEMICONDUCTOR COM 682189105 2,119,541 -2,452,225 -53.64 88,196 -41.06 0.0293
2021-02-12 2020-12-31 13F ON SEMICONDUCTOR COM 682189105 4,571,766 -11,143,364 -70.91 149,634 -56.10 0.0531
2020-11-16 2020-09-30 13F ON SEMICONDUCTOR COM 682189105 15,715,130 -384,830 -2.39 340,864 6.80 0.1387
2020-08-14 2020-06-30 13F ON SEMICONDUCTOR COM 682189105 16,099,960 1,494,448 10.23 319,158 75.66 0.1367
2020-05-15 2020-03-31 13F ON SEMICONDUCTOR COM 682189105 14,605,512 270,308 1.89 181,692 -48.01 0.0954
2020-02-14 2019-12-31 13F ON SEMICONDUCTOR COM 682189105 14,335,204 1,141,075 8.65 349,490 37.89 0.1453
2019-11-14 2019-09-30 13F ON SEMICONDUCTOR COM 682189105 13,194,129 1,263,255 10.59 253,459 5.11 0.1136
2019-08-14 2019-06-30 13F ON SEMICONDUCTOR COM 682189105 11,930,874 1,766,392 17.38 241,126 15.33 0.1080
2019-05-15 2019-03-31 13F ON SEMICONDUCTOR COM 682189105 10,164,482 709,552 7.50 209,083 33.94 0.0962
2019-02-14 2018-12-31 13F ON SEMICONDUCTOR COM 682189105 9,454,930 970,697 11.44 156,106 -0.16 0.0781
2018-11-14 2018-09-30 13F ON SEMICONDUCTOR COM 682189105 8,484,233 1,551,155 22.37 156,363 1.43 0.0547
2018-08-14 2018-06-30 13F ON SEMICONDUCTOR COM 682189105 6,933,078 470,449 7.28 154,153 -2.48 0.0682
2018-05-14 2018-03-31 13F ON SEMICONDUCTOR COM 682189105 6,462,629 -730,384 -10.15 158,070 4.95 0.0715
2018-02-12 2017-12-31 13F ON SEMICONDUCTOR COM 682189105 7,193,013 -3,577,925 -33.22 150,616 -24.28 0.0687
2017-11-07 2017-09-30 13F ON SEMICONDUCTOR COM 682189105 10,770,938 -1,430,195 -11.72 198,920 16.13 0.0947
2017-08-10 2017-06-30 13F ON SEMICONDUCTOR COM 682189105 12,201,133 -2,564,847 -17.37 171,290 -25.11 0.0857
2017-05-05 2017-03-31 13F ON SEMICONDUCTOR COM 682189105 14,765,980 -4,401,104 -22.96 228,727 -6.48 0.1183
2017-02-03 2016-12-31 13F ON SEMICONDUCTOR COM 682189105 19,167,084 -561,646 -2.85 244,573 0.63 0.1335
2016-11-08 2016-09-30 13F ON SEMICONDUCTOR COM 682189105 19,728,730 9,280,195 88.82 243,037 163.77 0.1361
2016-08-08 2016-06-30 13F ON SEMICONDUCTOR COM 682189105 10,448,535 2,552,522 32.33 92,141 21.68 0.0540
2016-05-12 2016-03-31 13F ON SEMICONDUCTOR COM 682189105 7,896,013 2,947,891 59.58 75,725 56.16 0.0452
2016-02-11 2015-12-31 13F ON SEMICONDUCTOR COM 682189105 4,948,122 4,534,552 1,096.44 48,491 1,147.20 0.0285
2015-11-12 2015-09-30 13F ON SEMICONDUCTOR COM 682189105 413,570 64,855 18.60 3,888 -4.68 0.0024
2015-08-13 2015-06-30 13F ON SEMICONDUCTOR COM 682189105 348,715 -805,118 -69.78 4,079 -70.80 0.0023
2015-05-14 2015-03-31 13F ON SEMICONDUCTOR COM 682189105 1,153,833 -374,487 -24.50 13,970 -9.77 0.0080
2015-02-13 2014-12-31 13F ON SEMICONDUCTOR COM 682189105 1,528,320 -1,440,606 -48.52 15,482 -41.67 0.0090
2014-11-14 2014-09-30 13F ON SEMICONDUCTOR COM 682189105 2,968,926 -1,166,656 -28.21 26,543 -29.78 0.0160
2014-08-13 2014-06-30 13F ON SEMICONDUCTOR COM 682189105 4,135,582 1,118,276 37.06 37,798 33.27 0.0223
2014-05-14 2014-03-31 13F ON SEMICONDUCTOR COM 682189105 3,017,306 583,447 23.97 28,362 41.41 0.0170
2014-02-14 2013-12-31 13F ON SEMICONDUCTOR COM 682189105 2,433,859 -621,559 -20.34 20,056 -10.08 0.0121
2013-11-14 2013-09-30 13F ON SEMICONDUCTOR COM 682189105 3,055,418 -5,854,366 -65.71 22,305 -69.02 0.0146
2013-08-14 2013-06-30 13F ON SEMICONDUCTOR COM 682189105 8,909,784 8,909,784 71,989 0.0498
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.