States, Others Back Argentina Sovereign Immunity Challenge

By Caroline Simson · November 3, 2026, 10:34 PM EST

Fourteen states, a U.S. senator from Missouri and others are urging the U.S. Supreme Court to reverse a Second Circuit decision overturning a New York judge's $16 billion judgment against Argentina...

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Case Information

Case Title

Petersen Energia Inversora, S.A.U., et al., Petitioners v. Argentine Republic, et al.

Case Number

26-442

Court

Supreme Court

Nature of Suit

Date Filed

October 02, 2026