FMR LLC and Abigail P. Johnson filed an amended Schedule 13G with the SEC on November 4, 2026, disclosing their beneficial ownership position in Rambus Inc. common stock as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: FMR LLC and Abigail P. Johnson each reported beneficial ownership of 7,113,726.54 shares of Rambus Inc. common stock, representing 6.6% of the class.
  • Sole voting power: FMR LLC reported sole voting power over 6,526,215.00 shares; Abigail P. Johnson reported sole voting power over 0.00 shares.
  • Sole dispositive power: Both FMR LLC and Abigail P. Johnson each reported sole dispositive power over 7,113,726.54 shares.
  • No shared voting or dispositive power: Both reporting persons disclosed 0.00 shares subject to shared voting or shared dispositive power.
  • Triggering event date: The date of the event requiring this filing was September 30, 2026.
  • Third-party interest noted: According to the filing, one or more other persons have the right to receive or direct receipt of dividends or sale proceeds from the common stock, though no single other person's interest exceeds five percent of total outstanding shares.

FMR LLC and Abigail P. Johnson Disclose Rambus Holdings as of September 30, 2026

FMR LLC, a Delaware-organized holding company, and Abigail P. Johnson, a United States citizen, jointly filed Amendment No. 1 to their Schedule 13G regarding shares of Rambus Inc. (NASDAQ:RMBS) common stock (CUSIP 750917106). The filing was signed on November 4, 2026, by Stephanie J. Brown, acting under separate powers of attorney granted by FMR LLC and by Abigail P. Johnson. FMR LLC's principal business office is listed as 245 Summer Street, Boston, Massachusetts 02210, and Rambus Inc.'s principal executive offices are listed as 4453 North First Street, Suite 100, San Jose, CA 95134.

According to the filing, both FMR LLC and Abigail P. Johnson reported aggregate beneficial ownership of 7,113,726.54 shares, equal to 6.6% of the outstanding common stock. FMR LLC, classified as a parent holding company (type "HC"), reported sole voting power over 6,526,215.00 shares and sole dispositive power over the full 7,113,726.54 shares. Abigail P. Johnson, classified as an individual (type "IN"), reported no sole voting power but sole dispositive power over the same 7,113,726.54 shares. Neither reporting person disclosed any shared voting or dispositive power.

The filing certified, as required, 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." An Exhibit 99 is referenced identifying the subsidiary that acquired the securities on behalf of FMR LLC as the parent holding company. The filing also noted that one or more other persons have the right to receive dividends or sale proceeds from the reported shares, but that no single such person holds more than five percent of the total outstanding common stock.

What Was Disclosed

FMR LLC and Abigail P. Johnson filed an amended Schedule 13G disclosing combined beneficial ownership of 7,113,726.54 shares, or 6.6%, of Rambus Inc. common stock, with the triggering event dated September 30, 2026.