BlackRock, Inc. filed an amended Schedule 13G with the SEC on October 27, 2026, disclosing beneficial ownership of 2,743,263 shares of Senseonics Holdings, Inc. common stock as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: BlackRock reported beneficial ownership of 2,743,263 shares of Senseonics Holdings common stock.
  • Percent of class: The reported position represents 5.2% of the outstanding common shares.
  • Sole voting power: BlackRock disclosed sole voting power over 2,702,548 shares.
  • Sole dispositive power: BlackRock reported sole dispositive power over 2,743,263 shares.
  • No shared voting or dispositive power: Both shared voting power and shared dispositive power are reported as 0.
  • Event date: The date of event requiring this filing was September 30, 2026.

BlackRock's Amended 13G Filing on Senseonics Holdings Common Stock

According to the filing, BlackRock, Inc., organized in Delaware and headquartered at 50 Hudson Yards, New York, NY 10001, submitted Amendment No. 1 to its Schedule 13G regarding its holdings in Senseonics Holdings, Inc. (CUSIP 81727U303). Senseonics Holdings is listed with its principal executive offices at 20451 Seneca Meadows Parkway, Germantown, MD 20876. The filing was signed by Spencer Fleming, Managing Director, on October 27, 2026.

The filing discloses that BlackRock beneficially owns 2,743,263 shares of Senseonics Holdings common stock, equal to 5.2% of the class, as of the September 30, 2026 event date. Of that total, the company reported sole voting power over 2,702,548 shares and sole dispositive power over the full 2,743,263 shares. Shared voting and shared dispositive power are each reported as zero.

The filing states that the reported holdings reflect securities beneficially owned by certain business units of BlackRock, Inc. and its subsidiaries and affiliates, described as the "Reporting Business Units," consistent with SEC Release No. 34-39538 (January 12, 1998). According to the filing, "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 Senseonics Holdings, Inc.," but no single person's interest exceeds five percent of the total outstanding common shares. The subsidiary responsible for acquiring the reported securities is identified in Exhibit 99 attached to the filing.

What Was Disclosed

BlackRock, Inc. filed an amended Schedule 13G disclosing 2,743,263 shares, or 5.2%, of Senseonics Holdings common stock as of September 30, 2026, with sole voting power over 2,702,548 shares and sole dispositive power over the full position.