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US court clears Mariner fund to subpoena New York Fed over Radiant World

A US judge has authorised a fund to issue subpoenas to the Federal Reserve Bank of New York seeking documents related to Radiant World. The court determined that subpoenas were warranted because the fund could not obtain the records through other means.

LSN Singapore · 7 October 2026

US court clears Mariner fund to subpoena New York Fed over Radiant World

A US federal judge has granted Mariner, an investment fund, permission to subpoena the Federal Reserve Bank of New York for documents connected to Radiant World. The court's ruling came after determining that the subpoena process was appropriate and necessary given the circumstances of the case.

The judge's decision hinged on a key finding that Mariner had exhausted alternative avenues for obtaining the sought-after records. The court concluded that without the ability to compel the central bank's disclosure, the fund would be unable to access documents it deemed essential to its interests.

The case underscores the occasional tension between regulatory institutions and private entities seeking transparency regarding specific transactions or financial matters. By authorising the subpoena, the court balanced the need to preserve the Federal Reserve's operational independence while recognising Mariner's legitimate interest in accessing relevant documentation.

Details regarding the specific nature of the documents sought and the broader context of the Radiant World matter were not disclosed in the ruling. The decision represents a significant development in the fund's efforts to obtain information it believes necessary for its legal or financial proceedings.