ON · NASDAQ · Semiconductors

ON Semiconductor

Power, analog, and sensing semiconductors for vehicles, factories, energy systems, and AI data centers.

$72.80
After-hours close+0.21 (+0.29%)
At close$72.59(−2.95%)

Breakdown13F · Form 4

Institutions 117.73%Insiders

Shares outstanding 389.31M · Float 387.57M · 99.6% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
FMR LLC56.68M14.56%13FAug 13, 2026
BlackRock, Inc.40.98M10.53%13FAug 7, 2026
Vanguard Capital Management LLC25.62M6.58%13FAug 13, 2026
Vanguard Portfolio Management LLC19.64M5.04%13FAug 13, 2026
State Street Corp18.56M4.77%13FAug 7, 2026

Institutions13F, as of Jun 30, 2026

1,080 holders · 458.35M shares · 242 new positions · 549 increased · 347 reduced · 73 closed

HolderShares% outstandingChg q/qFiled
FMR LLC56.68M14.56%−1.48MAug 13, 2026
BlackRock, Inc.40.98M10.53%+1.07MAug 7, 2026
Vanguard Capital Management LLC25.62M6.58%−16.8KAug 13, 2026
Vanguard Portfolio Management LLC19.64M5.04%−423.2KAug 13, 2026
State Street Corp18.56M4.77%+249.7KAug 7, 2026
Jupiter Topco LLC13.43M3.45%+13.43MnewAug 14, 2026
Geode Capital Management, LLC10.84M2.78%+72.7KAug 12, 2026
JPMorgan Chase & Co10.13M2.60%−5.98MAug 12, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
FMR LLC15.00%61.54M13GNov 5, 2025
Vanguard Capital Management7.50%29.58M13GApr 30, 2026
Vanguard Portfolio Management5.10%20.11M13GApr 29, 2026

InsidersForm 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Apr 24, 2026
Trent Thadofficer: Exec VP & CFO
Sale30,000$100.00271,194
Apr 23, 2026
Trent Thadofficer: Exec VP & CFO
Sale30,000$93.00301,194
Apr 16, 2026
Trent Thadofficer: Exec VP & CFO
Sale30,000$80.00331,194
Mar 13, 2026
Sudhir Gopalswamyofficer: Group President, AMG & ISG
Sale6,114$58.67173,943
Feb 17, 2026
Simon Keetonofficer: Group President, PSG
Sale · 2 lots48,860$71.75198,995
Feb 12, 2026
Trent Thadofficer: Exec VP & CFO
Sale · 4 lots60,000$71.22339,460
Feb 12, 2026
Hassane El-Khourydirector, officer: CEO & President
Sale · 2 lots20,000$73.021,015,610
Dec 4, 2025
Simon Keetonofficer: Group President, PSG
Sale21,000$55.72232,843
Dec 3, 2025
Trent Thadofficer: Exec VP & CFO
Sale20,000$55.05379,448

CongressHouse and Senate disclosures

MemberTypeAmountOwnerTradedDisclosed
Rep. Ro Khanna · CA17Purchase$1,001 – $15,000May 1, 2026Jun 11, 2026