BlackRock, Inc. filed Amendment No. 5 to Schedule 13G with the SEC on October 27, 2026, disclosing beneficial ownership of 5,337,778 shares of Insulet Corporation common stock as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: BlackRock reported 5,337,778 shares of Insulet Corporation common stock, representing 7.7% of the class.
  • Sole voting power: BlackRock holds sole voting power over 5,091,510 shares, according to the filing.
  • Sole dispositive power: BlackRock holds sole dispositive power over all 5,337,778 shares reported.
  • Shared voting and dispositive power: Both shared voting power and shared dispositive power are reported as 0.
  • Event date: The filing was triggered by a date-of-event of September 30, 2026.
  • Filing classification: BlackRock is identified as a parent holding company (type "HC") incorporated in Delaware.

BlackRock's Beneficial Ownership Position in Insulet Corporation

According to the filing, BlackRock, Inc., headquartered at 50 Hudson Yards, New York, NY 10001, submitted Amendment No. 5 to Schedule 13G disclosing its beneficial ownership in Insulet Corporation (CUSIP: 45784P101), whose principal executive offices are located at 100 Nagog Park, Acton, MA 01720. The statement was signed by Spencer Fleming, Managing Director, and dated October 27, 2026.

The filing states that BlackRock beneficially owns 5,337,778 shares of Insulet common stock, equal to 7.7% of the outstanding class. Of that total, sole voting power applies to 5,091,510 shares, while sole dispositive power covers the full 5,337,778 shares. Shared voting and shared dispositive power are each reported as 0. The filing notes that the schedule "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" and does not include securities beneficially owned by other business units whose holdings are disaggregated in accordance with SEC Release No. 34-39538.

Regarding dividends and proceeds, the filing discloses 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 INSULET CORPORATION," and confirms that no single person's interest exceeds 5% of total outstanding shares. 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 5,337,778 shares, or 7.7%, of Insulet Corporation common stock beneficially owned as of September 30, 2026, with sole voting power over 5,091,510 of those shares.