BlackRock, Inc. filed a Schedule 13G on October 27, 2026, reporting beneficial ownership of 2,409,646 shares of common stock in iShares iBonds Dec 2031 Term Com, representing 6.4% of the class, as of a triggering event dated September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: BlackRock, Inc. reported beneficial ownership of 2,409,646 shares of iShares iBonds Dec 2031 Term Com common stock (CUSIP 46436E460).
  • Percent of class: The 2,409,646 shares represent 6.4% of the outstanding class, according to the filing.
  • Sole voting and dispositive power: BlackRock reported sole voting power and sole dispositive power over all 2,409,646 shares, with no shared voting or dispositive power reported.
  • Five-percent beneficial holder identified: The filing discloses that iShares iBonds 1-5 Year Treasury Ladder ETF holds more than five percent of the total outstanding common stock of iShares iBonds Dec 2031 Term Com on whose behalf BlackRock holds the position.
  • Triggering event date: The date of the event requiring the filing is stated as September 30, 2026.
  • Filer classification: BlackRock, Inc. filed as a parent holding company or control person, incorporated in Delaware, with its principal business office at 50 Hudson Yards, New York, NY 10001.

BlackRock's Schedule 13G Filing: Ownership Details in iShares iBonds Dec 2031 Term Com

BlackRock, Inc. submitted a Schedule 13G to the SEC on October 27, 2026, disclosing beneficial ownership in iShares iBonds Dec 2031 Term Com, an issuer whose principal executive offices are listed at 400 Howard Street, San Francisco, CA 94105. The filing was triggered by an event occurring on September 30, 2026, and covers common stock identified by CUSIP number 46436E460.

According to the filing, BlackRock reported 2,409,646 shares as the aggregate amount beneficially owned, equating to 6.4% of the class. BlackRock disclosed sole voting power and sole dispositive power over the full 2,409,646 shares, with shared voting power and shared dispositive power each reported as zero. The filing notes that these figures reflect securities beneficially owned by certain business units of BlackRock, Inc. and its subsidiaries and affiliates, described in the filing as the "Reporting Business Units," consistent with SEC Release No. 34-39538 (January 12, 1998). The filing further states that securities beneficially owned by other business units whose beneficial ownership is disaggregated from that of the Reporting Business Units are not included.

In response to Item 6, the filing identifies iShares iBonds 1-5 Year Treasury Ladder ETF as an entity with an interest of more than five percent of the total outstanding common stock of iShares iBonds Dec 2031 Term Com. BlackRock filed as a parent holding company or control person under Item 3(g), and the filing references Exhibit 99 for the identity and classification of the relevant subsidiary. The Schedule 13G was signed by Spencer Fleming, Managing Director, on October 27, 2026.

What Was Disclosed

BlackRock, Inc. disclosed a 6.4% beneficial ownership position of 2,409,646 shares in iShares iBonds Dec 2031 Term Com via Schedule 13G, with all voting and dispositive power held on a sole basis and iShares iBonds 1-5 Year Treasury Ladder ETF identified as a five-percent-plus interest holder.