Adage Capital Management, L.P., along with managing members Robert Atchinson and Phillip Gross, filed a Schedule 13G with the SEC on November 12, 2026, disclosing a beneficial ownership position in B&R Technology Merger Corp. as of September 30, 2026.

Key Highlights

  • Reporting persons: Adage Capital Management, L.P., Robert Atchinson, and Phillip Gross each reported beneficial ownership of 2,925,000 Class A Ordinary Shares of B&R Technology Merger Corp.
  • Ownership percentage: The 2,925,000 shares represent 7.96% of the class, calculated based on 36,740,000 Class A Ordinary Shares outstanding as of September 2, 2026.
  • Voting and dispositive power: All three reporting persons reported 0 shares of sole voting or sole dispositive power, and 2,925,000 shares of shared voting and shared dispositive power.
  • Security type: The shares reported are Class A Ordinary Shares, par value $0.0001 per share, with CUSIP number G1535G109.
  • Triggering event date: The date of the event requiring filing is stated as September 30, 2026.
  • Shares held by: According to the filing, the Class A Ordinary Shares are directly held by Adage Capital Partners, L.P., with Adage Capital Management, L.P. acting as investment manager.

Adage Capital's Schedule 13G Position in B&R Technology Merger Corp.

According to the filing, Adage Capital Management, L.P. ("ACM"), a Delaware limited partnership, submitted this Schedule 13G as the investment manager of Adage Capital Partners, L.P. ("ACP"), which directly holds the reported Class A Ordinary Shares of B&R Technology Merger Corp., a Cayman Islands exempted company. The issuer's principal executive offices are located at 2300 West Sahara Avenue, Las Vegas, Nevada 89102, the filing disclosed.

The two individual reporting persons, Robert Atchinson and Phillip Gross, are identified in the filing as managing members of Adage Capital Advisors, L.L.C. and Adage Capital Partners GP, L.L.C., the general partner of ACP, as well as managing members of Adage Capital Partners, L.L.C., the general partner of ACM. Both individuals are citizens of the United States, according to the filing. All reporting persons share a business address of 200 Clarendon Street, 52nd Floor, Boston, Massachusetts 02116.

The filing states that the percentage of 7.96% was calculated based on 36,740,000 Class A Ordinary Shares outstanding as of September 2, 2026, as reported in the company's Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2026, filed with the SEC on September 2, 2026. The filing further includes a certification that "the securities referred to above 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

Adage Capital Management, L.P., Robert Atchinson, and Phillip Gross filed a Schedule 13G reporting shared beneficial ownership of 2,925,000 Class A Ordinary Shares, or 7.96%, of B&R Technology Merger Corp., triggered by an event dated September 30, 2026.