SCHEDULE 13G/AFiling Date: Oct 7, 2026

On Semiconductor SCHEDULE 13G/A: FMR holds 8.2% stake (Oct 7, 2026)

Passive Stake

View SEC Filing
ACC: 0000315066-26-002346

Stake

FMR LLC
Rule 13d-1(b)Amendment #13
Passive
COMMON STOCKCUSIP 682189105
Percent8.20%
Shares31.92M
Event dateSep 30
Sole voting / Sole dispositive29.76M / 31.92M
Shared voting / Shared dispositive0 / 0

Reporting persons

FMR LLC
· HC
8.20%
Abigail P. Johnson
· IN
8.20%

Group total — do not add member rows.

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Deep Analysis

FMR LLC disclosed an 8.2% passive stake in ON Semiconductor — 31,915,449.72 shares — in its 13th amendment to a Schedule 13G filed under Rule 13d-1(b), with no stated intent to influence control.

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Original SEC Filing Text expand_more
=== SEC Schedule 13G — Passive Stake === Issuer: ON SEMICONDUCTOR CORP Issuer CIK: 0001097864 Class: COMMON STOCK CUSIP: 682189105 Event Date: 2026-09-30 Amendment: yes #13 Rule: Rule 13d-1(b) --- Reporting Persons --- - FMR LLC (no CIK) 31915449.72 sh 8.2% HC - Abigail P. Johnson (no CIK) 31915449.72 sh 8.2% IN

keid analysis is for reference only and does not constitute investment advice.