SCHEDULE: Vanguard Discloses 7.85% Stake in Oklo Inc

The Vanguard Group has reported a 7.85% beneficial ownership stake in Oklo Inc., holding 11,593,468 shares of common stock as of September 30, 2025.

Summary

• The Vanguard Group reported beneficial ownership of 11,593,468 shares of Oklo Inc. common stock.
• This represents 7.85% of Oklo Inc.'s outstanding common stock.
• Vanguard holds sole dispositive power over 10,730,641 shares and shared dispositive power over 862,827 shares.
• Vanguard holds shared voting power over 739,468 shares and no sole voting power.
• The filing was made pursuant to Rule 13d-1(b), indicating Vanguard is an institutional investor acquiring shares in the ordinary course of business.

Sentiment

Score: 7

Explanation: The disclosure of a substantial beneficial ownership by a major institutional investor like The Vanguard Group is generally viewed positively, suggesting institutional confidence in the company.

Positives

• Significant institutional investment from The Vanguard Group, a major asset manager, indicating confidence in Oklo Inc.
• Vanguard's beneficial ownership of 7.85% of the common stock.

Future Outlook

NA

Industry Context

NA

Stakeholder Impact

• Shareholders: The disclosure of a significant institutional stake by Vanguard may instill greater confidence among existing and potential shareholders, potentially leading to increased investor interest.

Key Dates

Recommendation

The filing indicates a substantial beneficial ownership by The Vanguard Group, a prominent institutional investor. While this suggests institutional confidence in Oklo Inc., the Schedule 13G itself does not provide operational or financial performance data to warrant a 'buy' or 'sell' recommendation. Therefore, a 'hold' recommendation is appropriate, acknowledging the positive signal of institutional interest without further fundamental analysis.

Keywords

Oklo Inc, Vanguard Group, Beneficial Ownership, Schedule 13G, Common Stock, Institutional Investor, SEC Filing, Investment Adviser