BlackRock Portfolio Management LLC filed a Schedule 13G with the SEC on October 27, 2026, disclosing beneficial ownership of 5,261,962 shares of common stock in HawkEye 360, Inc., representing 5.4% of the class, as of the September 30, 2026 triggering event date.

Key Highlights

  • Aggregate beneficial ownership: BlackRock Portfolio Management LLC reported 5,261,962 shares of HawkEye 360, Inc. common stock beneficially owned.
  • Percent of class: The reported position equals 5.4% of the outstanding common shares, according to the filing.
  • Sole voting power: The filing states sole voting power over 5,253,744 shares, with shared voting power of 0.
  • Sole dispositive power: Sole power to dispose of 5,261,962 shares is reported, with shared dispositive power of 0.
  • Event date: The date of event requiring the filing is stated as September 30, 2026.
  • Filing entity type: BlackRock Portfolio Management LLC is identified as type "HC" (parent holding company or control person), organized in Delaware.
  • No single interest above 5%: The filing states that no one person's interest in the common stock of HawkEye 360, Inc. is more than five percent of the total outstanding common shares.

BlackRock Portfolio Management's Reported Holdings in HawkEye 360 as of September 30, 2026

According to the Schedule 13G filed October 27, 2026, BlackRock Portfolio Management LLC, located at 50 Hudson Yards, New York, NY 10001, disclosed beneficial ownership of 5,261,962 shares of common stock (CUSIP 420201105) of HawkEye 360, Inc., whose principal executive offices are listed at 450 Springpark Place, Suite 500, Herndon, VA 20170. The filing identifies BlackRock Portfolio Management LLC as a parent holding company or control person under Rule 13d-1(b)(1)(ii)(G), incorporated in Delaware.

The filing reports sole voting power over 5,253,744 shares and sole dispositive power over the full 5,261,962 shares. Shared voting and shared dispositive power are each reported as 0. The filing notes, in accordance with SEC Release No. 34-39538 (January 12, 1998), that the 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," and does not include securities beneficially owned by other business units whose ownership is disaggregated from the Reporting Business Units under that release.

Regarding the distribution of interests, the filing states 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 HawkEye 360, Inc." and that "no one person's interest in the common stock of HawkEye 360, Inc. is more than five percent of the total outstanding common shares." The filing was signed by Spencer Fleming, Managing Director, on October 27, 2026, and references Exhibit 99 for identification of the relevant subsidiary under Item 7.

What Was Disclosed

BlackRock Portfolio Management LLC filed a Schedule 13G disclosing 5,261,962 shares, or 5.4%, of HawkEye 360, Inc. common stock as of September 30, 2026, with sole voting power over 5,253,744 shares and full sole dispositive power, and no shared voting or dispositive power.