ON Semiconductor Corp (ON) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for ON. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 981 institutions reported holding ON, with 394.6 million shares worth $37.2 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
FMR56,679,393$5.4BDECREASED
Vanguard49,355,548$4.7BDECREASED
BlackRock40,980,739$3.9BINCREASED
State Street18,557,255$1.8BINCREASED
Janus Henderson (Jupiter Topco)13,427,527$1.3BDECREASED

Recent Insider Trades

InsiderTypeSharesValueDate
Paul Anthony Mascarenas (Director)AWARD126$11K2026-10-02
Sudhir Gopalswamy (Group President, AMG & ISG)SELL15,578$1M2026-10-01

Recent Congressional Trades

MemberTypeAmountDate
Gilbert Cisneros (Democrat)PURCHASE$15,001 - $50,0002026-09-28
Ro Khanna (Democrat)PURCHASE$15,001 - $50,0002026-09-23

Full institutional holdings, insider history, and congressional trades for ON Semiconductor Corp on SentiSense.