BlackRock, Inc. filed Amendment No. 5 to its Schedule 13G with the SEC on October 27, 2026, disclosing its beneficial ownership position in IonQ, Inc. (Common Stock, CUSIP 46222L108) as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: BlackRock reported beneficial ownership of 18,193,010 shares of IonQ, Inc. common stock.
  • Percent of class: The reported position represents 4.6% of the outstanding class of common shares.
  • Sole voting power: BlackRock disclosed sole power to vote or direct the vote of 17,300,090 shares.
  • Sole dispositive power: BlackRock disclosed sole power to dispose or direct the disposition of 18,193,010 shares.
  • Shared voting and dispositive power: Both shared voting power and shared dispositive power are reported as 0.
  • Filing event date: The date of event requiring the filing was September 30, 2026.
  • Signatory: The statement was signed by Spencer Fleming, Managing Director, on behalf of BlackRock, Inc.

BlackRock's Amendment No. 5 Position in IonQ Common Stock

According to the filing, BlackRock, Inc., organized in Delaware and headquartered at 50 Hudson Yards, New York, NY 10001, submitted Amendment No. 5 to its Schedule 13G to report its beneficial ownership of IonQ, Inc. common stock as of September 30, 2026. IonQ, Inc. is listed with principal executive offices at 4505 Campus Drive, College Park, MD 20740. The filing identifies BlackRock as a parent holding company (type "HC") and notes that the reported ownership reflects securities beneficially owned by certain business units of BlackRock, Inc. and its subsidiaries and affiliates, consistent with SEC Release No. 34-39538 (January 12, 1998).

The filing discloses that BlackRock beneficially owns an aggregate of 18,193,010 shares, equating to 4.6% of the class. Of those shares, 17,300,090 are subject to sole voting power, while sole dispositive power covers the full 18,193,010 shares. Shared voting and shared dispositive power are each reported as zero. The filing indicates this represents ownership of 5 percent or less of the class, as noted under Item 5.

Under Item 6, the filing states that "various persons have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of the common stock of IonQ, Inc." and that no single person's interest exceeds 5% of the total outstanding common shares. The filing also references Exhibit 99 for identification of the relevant subsidiary, and Exhibit 24 for a Power of Attorney. BlackRock certified that the securities "were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer."

What Was Disclosed

BlackRock, Inc. filed Amendment No. 5 to Schedule 13G reporting beneficial ownership of 18,193,010 shares of IonQ, Inc. common stock, representing 4.6% of the class, with a sole voting power of 17,300,090 shares, as of September 30, 2026.