SCHEDULE: Vanguard Discloses 6.39% Stake in Quantum Computing Inc.

The Vanguard Group has reported a 6.39% beneficial ownership stake in Quantum Computing Inc., holding 9,911,091 shares of common stock as of June 30, 2025.

Summary

• The Vanguard Group, an investment adviser based in Malvern, PA, has filed a Schedule 13G disclosing its beneficial ownership in Quantum Computing Inc.
• As of June 30, 2025, Vanguard beneficially owns an aggregate of 9,911,091 shares of Quantum Computing Inc. common stock.
• This ownership represents 6.39% of the total class of securities.
• Vanguard holds 0 shares with sole voting power, 138,065 shares with shared voting power, 9,647,995 shares with sole dispositive power, and 263,096 shares with shared dispositive power.
• The securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing the control of the issuer.

Sentiment

Score: 6

Explanation: The filing is largely neutral as it is a routine disclosure of passive institutional ownership. However, the significant stake by a major asset manager like Vanguard could be viewed as a minor positive signal of long-term confidence in Quantum Computing Inc., providing increased transparency regarding the company's shareholder base.

Positives

• The disclosure of a significant 6.39% stake by The Vanguard Group, a prominent institutional investor, may signal long-term confidence in Quantum Computing Inc., even though the ownership is passive.

Future Outlook

This filing does not contain any forward-looking statements or guidance regarding Quantum Computing Inc.'s future performance or operations.

Industry Context

The filing reflects a routine disclosure of passive institutional investment in a publicly traded company, common for large asset managers like Vanguard. It provides transparency on the shareholder base of Quantum Computing Inc., a company operating in the emerging quantum computing sector, which often attracts interest from diversified investment funds.

Stakeholder Impact

• Shareholders of Quantum Computing Inc. gain transparency regarding the significant institutional holdings in the company, which can influence market perception and liquidity.

Next Steps

• The Vanguard Group will file subsequent Schedule 13G amendments if its beneficial ownership percentage changes significantly (e.g., by more than 1% of the class) or if there are other material changes to the information previously reported.

Key Dates

Keywords

Quantum Computing Inc, Vanguard Group, Common Stock, Schedule 13G, Institutional Ownership, Investment Adviser, QCI