Oklo Inc. (OKLO) Ownership & Trading Activity

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

In 13F filings for the quarter ended June 30, 2026, 658 institutions reported holding OKLO, with 81.4 million shares worth $4.3 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Vanguard14,067,956$736MINCREASED
Mirae Asset Global Etfs Holdings Ltd8,935,822$468MINCREASED
Van Eck Associates7,912,353$414MINCREASED
BlackRock7,311,968$383MDECREASED
Morgan Stanley3,262,878$171MINCREASED

Recent Insider Trades

InsiderTypeSharesValueDate
Richard Craig Bealmear (Chief Financial Officer)EXERCISE5,369$17K2026-11-03
Richard Craig Bealmear (Chief Financial Officer)EXERCISE5,369$17K2026-11-03
Vivek Narayanadas (General Counsel & Secretary)EXERCISE1,0152026-11-03
Vivek Narayanadas (General Counsel & Secretary)EXERCISE1,0152026-11-03
Caroline Cochran (Co-Founder, COO)SELL6,700$172K2026-11-02

Full institutional holdings, insider history, and congressional trades for Oklo Inc. on SentiSense.