BlackRock Portfolio Management LLC filed a Schedule 13G with the SEC on October 27, 2026, disclosing beneficial ownership of 731,963 shares of common stock in Chiron Real Estate Inc, representing 5.5% of the class, with a triggering event date of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: BlackRock Portfolio Management LLC reported beneficial ownership of 731,963 shares of Chiron Real Estate Inc common stock.
  • Percent of class: The 731,963 shares represent 5.5% of the outstanding common stock, according to the filing.
  • Sole voting power: The filing reports sole voting power over 598,115 shares, with no shared voting power.
  • Sole dispositive power: BlackRock Portfolio Management LLC holds sole dispositive power over all 731,963 shares, with no shared dispositive power.
  • Ordinary course certification: The filer certified 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."
  • Dividends and proceeds: 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," and that no single person's interest exceeds 5% of total outstanding shares.

BlackRock Portfolio Management LLC Crosses 5% Threshold in Chiron Real Estate

BlackRock Portfolio Management LLC, organized in Delaware and headquartered at 50 Hudson Yards, New York, NY 10001, filed a Schedule 13G disclosing a position in Chiron Real Estate Inc (CUSIP 37954A303), whose principal executive offices are located at 7373 Wisconsin Avenue Suite 800, Bethesda, MD 20814. The filing was signed by Spencer Fleming, Managing Director, on October 27, 2026, with the triggering event dated September 30, 2026.

According to the filing, the Schedule 13G reflects 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." The filing further states it "does not include securities, if any, beneficially owned by other business units whose beneficial ownership of securities are disaggregated from that of the Reporting Business Units." The reporting person is classified as a parent holding company or control person (type "HC"), and Exhibit 99 is referenced for the identity and classification of the relevant subsidiary.

The filing reports 731,963 shares of Chiron Real Estate common stock beneficially owned in aggregate, with sole voting power limited to 598,115 shares. Shared voting power and shared dispositive power are each reported as zero. No single outside person's interest in the common stock is stated to exceed 5% of total outstanding shares, according to the Item 6 disclosure.

What Was Disclosed

BlackRock Portfolio Management LLC disclosed in a Schedule 13G that it beneficially owns 731,963 shares, or 5.5%, of Chiron Real Estate Inc common stock as of the September 30, 2026 triggering date, with sole dispositive power over all reported shares and sole voting power over 598,115 shares.