On Holding AG (ONON) Ownership & Trading Activity

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

In 13F filings for the quarter ended June 30, 2026, 481 institutions reported holding ONON, with 208.8 million shares worth $7.4 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Morgan Stanley20,447,122$724MDECREASED
Bamco Inc16,929,770$600MINCREASED
FMR16,039,135$568MDECREASED
Lone Pine Capital13,280,030$470MNEW
Platinum Paramount Investment Ltd11,312,048$401MUNCHANGED

Recent Insider Trades

InsiderTypeSharesValueDate
Dennis M Durkin (Director)TAX-W723$22K2026-09-24
Laura Miele (Director)TAX-W609$18K2026-09-24
Helena Helmersson (Director)TAX-W633$19K2026-09-24
Helena Helmersson (Director)AWARD2,4332026-09-21
Alexandre Perez (Director)AWARD2,8922026-09-21

Full institutional holdings, insider history, and congressional trades for On Holding AG on SentiSense.