GuruTrack
ON

ON

ON SEMICONDUCTOR

Data as of 2026 Q2 (06-30) · 13F snapshot

Summary
ON SEMICONDUCTOR (ON) is held as common stock by 8 tracked hedge-fund managers, with a combined reported value of ~$501.36M; the largest are Ken Griffin, Steven Cohen, Joel Greenblatt. 4 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 4 new, 2 added, 2 trimmed, 1 closed. 20 public STOCK Act / OGE trade disclosures are on record. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Heating up
Common-stock holders84 also report options
Congress trades20
Price$75.95vs quarter-end-19.66%
Sectors0
This quarter's moves
New4
Added2
Trimmed / sold3
Top holderKen Griffin

Common-stock positions

PUT and CALL disclosures are excluded from these holder counts and values.

PUT / CALL disclosures

Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.

Ken GriffinPUT—
Value $148.91M— of portfolio1,575,1002026 Q2
Ken GriffinCALL—
Value $135.26M— of portfolio1,430,7002026 Q2
Izzy EnglanderCALL—
Value $72.86M— of portfolio770,7002026 Q2
Izzy EnglanderPUT—
Value $26.07M— of portfolio275,8002026 Q2
Paul Tudor JonesPUT—
Value $9.90M— of portfolio104,7002026 Q2
Paul Tudor JonesCALL—
Value $7.53M— of portfolio79,7002026 Q2
Steven CohenPUT—
Value $6.66M— of portfolio70,4002026 Q2
Steven CohenCALL—
Value $5.76M— of portfolio60,9002026 Q2

Insider Trading

Officers · directors · Form 4
Open-market purchases and sales (P/S)1

  • Trent Thad

    Exec VP & CFO

    Sell$2.79M
    30,000 @ $93.00Traded 2026-04-23Filed 2026-04-27

Insider transactions are public SEC Form 4 disclosures (company officers, directors, 10% owners), for research only — not investment advice.

Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.