ON Semiconductor Corporation (ON)
Nasdaq: ON · Semiconductors & Related Devices · Scottsdale, AZ · filing with the SEC since 1999
Grade4.9
◀ Past 6.3● Present 5.3▶ Future 2.9
Who owns ON Semiconductor Corporation
As filed with the SECHolders of 5% or more
3
Fmr LLC holds 8.2% of COMMON STOCK, as its SCHEDULE 13G/A filed Oct 7, 2026 says.
Directors and officers
11
report now, of 33 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Fmr LLC
SCHEDULE 13G/A · filed Oct 7, 2026 · COMMON STOCK · 15% in Nov 5, 2025
Vanguard Capital Management
SCHEDULE 13G · filed Apr 30, 2026 · Common Stock
Vanguard Portfolio Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
State Street Corporation
SCHEDULE 13G · filed Aug 11, 2025 · COMMON STOCK · reported falling below 5%, from 5.1% in May 13, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 12.7% in Jan 30, 2026
What ON reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Vcore Power Technologies
A company bought · acquisition · Oct 2025 · owns, named in the 10-K filed Feb 9, 2026
Leshan
A company bought · acquisition · owns, named in the 10-K filed Feb 9, 2026
Silicon Carbide Junction Field-Effect Transistor
A company bought · acquisition · owns, named in the 10-K filed Feb 9, 2026
67 subsidiaries in 28 countries, from the list filed with the 10-K filed Feb 9, 2026.
Insider tradesForm 4
15sales
0purchases
8sales on a scheduled plan
4people selling
$21.3Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Oct 2, 2025 to Oct 2, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Oct 2, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window4 of 33 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Thad Trent | Exec VP & CFO | 8 | $13.6M | 7 | 0 | $0 |
| Keeton Simon | Group President, PSG | 3 | $4.7M | 0 | 0 | $0 |
| Gopalswamy Sudhir | Group President, AMG & ISG | 2 | $1.6M | 1 | 0 | $0 |
| El-Khoury Hassane | CEO & President | 2 | $1.5M | 0 | 0 | $0 |