Barclays PLC filed an amended beneficial ownership statement with the SEC on November 6, 2026, disclosing a 4.82% stake in Penumbra Inc as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: Barclays PLC reported beneficially owning 1,901,646 shares of Penumbra Inc common stock (CUSIP 70975L107).
  • Percent of class: The 1,901,646 shares represent 4.82% of Penumbra Inc's outstanding common stock.
  • Voting power breakdown: Barclays PLC holds sole voting power over 1,901,554 shares and shared voting power over 92 shares.
  • Dispositive power breakdown: Sole dispositive power covers 1,901,554 shares; shared dispositive power covers 92 shares.
  • Triggering event date: The date of the event requiring this filing was September 30, 2026.
  • Subsidiaries involved: The filing identifies Barclays Bank Ireland PLC, Barclays Bank PLC, Barclays Capital Inc, and Barclays Capital Securities Ltd as the relevant subsidiaries through which the position is held.
  • Ownership classification: The filing confirms ownership of 5 percent or less of the class, and states that the holding is not on behalf of another person.

Barclays PLC Discloses Amended Position in Penumbra Inc Common Stock

Barclays PLC, organized in the United Kingdom and operating as a parent holding company (reporting person type: HC), filed Amendment No. 1 to its beneficial ownership statement covering shares of Penumbra Inc common stock. Penumbra Inc is the issuer, with its principal executive offices listed at One Penumbra Place, according to the filing. The amendment was signed by Ramya Rao, identified as a Director of Barclays PLC, and submitted on November 6, 2026.

According to the filing, the securities were acquired and are held in the ordinary course of business. The certifying language states that the shares "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." The filing notes this certification is subject to an exception for activities solely in connection with a nomination under Rule 240.14a-11.

The position is held through four named Barclays subsidiaries: Barclays Bank Ireland PLC, Barclays Bank PLC, Barclays Capital Inc, and Barclays Capital Securities Ltd. Item 6 of the filing states the ownership is not on behalf of another person, and Item 8 confirms that group membership disclosures are not applicable. The filing was submitted under Rule 13d-1(b), 13d-1(c), or 13d-1(d), with the applicable box left for the filer to designate per instructions.

What Was Disclosed

Barclays PLC disclosed an amended beneficial ownership position of 1,901,646 shares, or 4.82%, of Penumbra Inc common stock as of September 30, 2026, held through four named subsidiaries in the ordinary course of business.