ON Semiconductor Corporation
US ˙ NasdaqGS ˙ US6821891057

SecurityON / ON Semiconductor Corporation
InstitutionQuantinno Capital Management LP
Latest Disclosed Ownership788,484 shares
Latest Disclosed Value $ 48,822,939
Quantinno Capital Management LP reports 13.26% increase in ownership of ON / ON Semiconductor Corporation

On May 15, 2026 - Quantinno Capital Management LP filed a 13F-HR form disclosing ownership of 788,484 shares of ON Semiconductor Corporation (US:ON) valued at $48,822,929 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 696,175 shares of ON Semiconductor Corporation. This represents a change in shares of 13.26% during the quarter. The current value of the position is $103,937,961 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)
2026-05-15 2026-03-31 13F ON SEMICONDUCTOR COM 682189105 788,484 92,309 13.26 48,823 29.51 0.0815
2026-02-17 2025-12-31 13F ON SEMICONDUCTOR COM 682189105 696,175 -823 -0.12 37,698 9.69 0.0757
2025-11-14 2025-09-30 13F ON SEMICONDUCTOR COM 682189105 696,998 317,423 83.63 34,369 72.76 0.0938
2025-08-14 2025-06-30 13F ON SEMICONDUCTOR COM 682189105 379,575 83,871 28.36 19,894 65.33 0.0859
2025-05-12 2025-03-31 13F ON SEMICONDUCTOR COM 682189105 295,704 225,040 318.46 12,032 170.08 0.0784
2025-02-14 2024-12-31 13F ON SEMICONDUCTOR COM 682189105 70,664 14,342 25.46 4,455 8.95 0.0438
2024-11-14 2024-09-30 13F ON SEMICONDUCTOR COM 682189105 56,322 2,028 3.74 4,090 9.89 0.0532
2024-08-14 2024-06-30 13F ON SEMICONDUCTOR COM 682189105 54,294 26,784 97.36 3,722 83.93 0.0669
2024-05-14 2024-03-31 13F ON SEMICONDUCTOR COM 682189105 27,510 7,721 39.02 2,023 22.38 0.0440
2024-02-14 2023-12-31 13F ON SEMICONDUCTOR COM 682189105 19,789 -174 -0.87 1,653 -10.94 0.0579
2023-11-14 2023-09-30 13F ON SEMICONDUCTOR COM 682189105 19,963 743 3.87 1,856 2.09 0.0845
2023-08-04 2023-06-30 13F ON SEMICONDUCTOR COM 682189105 19,220 767 4.16 1,818 19.68 0.1038
2023-05-03 2023-03-31 13F ON SEMICONDUCTOR COM 682189105 18,453 -3,484 -15.88 1,519 11.04 0.1005
2023-02-13 2022-12-31 13F ON SEMICONDUCTOR COM 682189105 21,937 2,076 10.45 1,368 10.50 0.1020
2022-11-08 2022-09-30 13F ON SEMICONDUCTOR COM 682189105 19,861 9,713 95.71 1,238 142.27 0.1594
2022-08-15 2022-06-30 13F ON SEMICONDUCTOR COM 682189105 10,148 6,269 161.61 511 110.29 0.0737
2022-05-12 2022-03-31 13F ON SEMICONDUCTOR COM 682189105 3,879 3,879 243 0.0371
2019-11-14 2019-09-30 13F ON SEMICONDUCTOR COM 682189105 0 -12,579 -100.00 0 -100.00
2019-08-14 2019-06-30 13F ON SEMICONDUCTOR COM 682189105 12,579 -10,859 -46.33 254 -47.30 0.1491
2019-05-14 2019-03-31 13F ON SEMICONDUCTOR COM 682189105 23,438 23,438 482 0.3088
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.