SCHEDULE: BlackRock Discloses Stake in Rambus Inc.

BlackRock, Inc. has updated its Schedule 13G filing, reporting beneficial ownership of 12.2% of Rambus Inc. common stock as of June 30, 2026.

Summary

• BlackRock, Inc. has filed an amendment to its Schedule 13G, indicating its beneficial ownership of Rambus Inc. common stock.
• As of June 30, 2026, BlackRock beneficially owns 13,203,935 shares of Rambus Inc. common stock.
• This represents 12.2% of the total outstanding shares of Rambus Inc.
• BlackRock has sole voting power over 12,911,062 shares and sole dispositive power over 13,203,935 shares.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing. It is a standard disclosure of beneficial ownership by a large institutional investor and does not contain new operational or financial performance information about Rambus Inc.

Positives

• BlackRock, a significant institutional investor, holds a substantial stake in Rambus Inc., indicating confidence in the company's prospects.
• The filing confirms BlackRock's active management of its portfolio, with clear reporting of beneficial ownership.

Risks

• The filing does not contain specific risk factors related to Rambus Inc. itself, as it is a Schedule 13G filing by an investor.
• Potential risks for Rambus Inc. would be detailed in their own SEC filings, not in this investor's ownership report.

Future Outlook

This filing is an update on beneficial ownership and does not contain forward-looking statements or guidance from Rambus Inc. itself. BlackRock's holding indicates a continued investment interest.

Management Comments

• "In accordance with SEC Release No. 34-39538 (January 12, 1998), this Schedule 13G reflects the securities beneficially owned, or deemed to be beneficially owned, by certain business units (collectively, the "Reporting Business Units") of BlackRock, Inc. and its subsidiaries and affiliates."
• "It does not include securities, if any, beneficially owned by other business units whose beneficial ownership of securities are disaggregated from that of the Reporting Business Units in accordance with such release."
• "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 RAMBUS INC. No one person's interest in the common stock of RAMBUS INC is more than five percent of the total outstanding common shares."
• "By signing below I certify that, to the best of my knowledge and belief, the securities referred to above 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 of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under 240.14a-11."

Industry Context

StockSavvy.ai notes that this Schedule 13G filing by BlackRock, Inc. is a routine disclosure for a significant institutional investor. It signifies BlackRock's ongoing investment in the semiconductor and technology sector, where Rambus Inc. operates, and reflects typical portfolio management activities.

Stakeholder Impact

• Shareholders: The filing confirms a significant institutional investor's stake, which can be viewed positively for stability and potential future support.
• Management of Rambus Inc.: Awareness of BlackRock's substantial holding is important for strategic discussions and investor relations.
• Other Investors: This disclosure provides transparency regarding major ownership positions in Rambus Inc.

Next Steps

• BlackRock will continue to monitor its beneficial ownership of Rambus Inc. and file amendments to Schedule 13G as required by regulatory changes.
• Rambus Inc. will continue its operations in the semiconductor IP and technology sector.

Key Dates

Keywords

Rambus Inc., BlackRock, Schedule 13G, Beneficial Ownership, Common Stock, Institutional Investor, Securities Exchange Act