800 institutions reported holding $6.68B of OKLO INC (ALCC) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($735.5M), JANE STREET GROUP, LLC ($544.1M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($539.4M), MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. ($467.6M), VAN ECK ASSOCIATES CORP ($414.1M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30